CN116840737A

CN116840737A - Electric power safety detection device and detection method for circuit construction

Info

Publication number: CN116840737A
Application number: CN202310808255.XA
Authority: CN
Inventors: 刘玉龙; 任俊宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-10-03

Abstract

The invention relates to the technical field of circuit detection equipment, and discloses an electric power safety detection device for circuit construction, which comprises a detector body and a telescopic rod, wherein a plurality of connecting seats are arranged at the top of the detector body, binding posts are arranged on the connecting seats, a supporting seat is fixedly arranged at one end of the telescopic rod, a mounting box is fixedly arranged at the top end of the supporting seat, an arc-shaped detection probe is fixedly arranged on the mounting box, and the arc-shaped detection probe is electrically connected with the binding posts through wires; according to the invention, the electric leakage position is marked through the fluorescent marking mechanism, so that the electric leakage position can be found out quickly during maintenance, the circuit at a higher position can be detected conveniently and quickly through the arrangement of the telescopic rod, the detection efficiency is higher, the effect of illumination can be achieved during night detection through the arrangement of the annular lamp, the convenience of night detection is improved, and the fault circuit can be marked quickly through the arrangement of the fluorescent marking mechanism, so that the electric leakage position can be found out quickly during subsequent maintenance.

Description

Electric power safety detection device and detection method for circuit construction

Technical Field

The invention relates to the technical field of circuit detection equipment, in particular to an electric power safety detection device and method for circuit construction.

Background

The circuit construction is one of important links in electrical engineering, and needs to perform the work of installation, wiring, debugging and the like of power equipment. In the circuit construction process, electrical safety accidents such as electric shock and fire disaster can occur due to improper operation, equipment aging, line short circuit and the like. Therefore, in order to secure the safety of the electrical engineering construction, it is necessary to perform electric power safety detection. The power safety detection method generally uses an instrument such as a voltmeter or an ammeter to detect the power.

Chinese patent CN112578164B discloses an electric power safety detection device for circuit construction, including detection device, detection device's bottom sets up two binding posts, two movable sleeve has connected the connector lug in the binding post, two the other end fixedly connected with wire of connector lug, the other end fixedly connected with insulating cover of wire, the other end threaded connection of insulating cover has first joint. According to the invention, the fuse is arranged in the insulating sleeve, after the first connector on the grab handle is in threaded connection with the insulating sleeve, the first connector can be conducted with the fuse, when the device leaks electricity, the current passing through the lead and the fuse can be instantaneously increased, so that the surface temperature of the fuse is increased, the fuse is finally fused, the communication state of a circuit is disconnected, an automatic protection function is realized, the fuse is low in cost, small in size and relatively convenient to install and replace, and the safety of the circuit is greatly improved due to the higher breaking capacity.

This equipment detects whether the electric wire has the electric leakage condition through setting up the probe, in the circuit work progress, can detect the electric wire at night, and the height of some electric wires is higher, can need use the cat ladder to climb to detect the position, and the wire that the probe on the current electric power safety detection device is connected is usually shorter, can't rise to higher height and detect, detect comparatively troublesome, inconvenient use, and detect the problem circuit after, can not maintain immediately, need mark the problem circuit this moment, generally adopt the mode of labeling to mark, it is comparatively troublesome to mark, and there is certain potential safety hazard.

Accordingly, it is necessary to provide a power safety detection device and a detection method for circuit construction, which solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a power safety detection device and a detection method for circuit construction, which have the effect of facilitating detection of high-height wires.

The technical aim of the invention is realized by the following technical scheme: the utility model provides an electric power safety detection device for circuit construction, includes detector body and telescopic link, the top of detector body is provided with a plurality of connecting seats, be provided with the terminal on the connecting seat, the one end fixed mounting of telescopic link has the supporting seat, the top fixed mounting of supporting seat has the mounting box, fixed mounting has arc detection probe on the mounting box, arc detection probe pass through the wire with terminal electric connection, the top fixed mounting of supporting seat has the annular lamp, be provided with fluorescence mark mechanism in the mounting box.

The invention is further provided with: the inside of installation box is provided with the installation cavity, the extension mouth has been seted up at the top of installation box, fluorescence mark mechanism includes electric putter and holds the box, electric putter fixed mounting is in the installation box, it sets up to hold the box in the installation cavity, electric putter's output with hold box fixed connection, the top fixed mounting who holds the box has the flexible mark piece, be provided with the shutoff subassembly in the extension mouth.

The invention is further provided with: the plugging assembly comprises a plugging block and a fourth spring, wherein the two plugging blocks and the fourth spring are respectively provided with two mounting grooves, the two plugging blocks are oppositely arranged, the two plugging blocks are respectively and slidably mounted in the two mounting grooves, the plugging blocks are elastically connected with the inner side walls of the mounting grooves through the fourth spring, and the bottom wall of the plugging block is provided with an inclined surface.

The invention is further provided with: the fluorescent ink pad is filled in the accommodating box, rollers are arranged on two sides of the flexible marking block, the rollers are in rotary connection with the accommodating box, one side of each roller is in contact with the fluorescent ink pad, a supporting plate is arranged at the bottom end of the flexible marking block, the supporting plate is fixedly connected with the inner wall of the accommodating box, and a gap is formed between the side wall of the supporting plate and the outer wall of each roller; the bottom wall of the flexible marking block is provided with a plurality of grooves, the flexible marking block is provided with a plurality of through holes, and the through holes are communicated with the grooves.

The invention is further provided with: the inside of holding the box is provided with the push pedal, the below of push pedal is provided with the third spring, the push pedal passes through third spring and holds the bottom inner wall elastic connection of box.

The invention is further provided with: the inside of supporting seat is provided with the battery, battery and electric putter and annular lamp electric connection.

The invention is further provided with: the utility model discloses a terminal, including insulating ceramic seat, terminal, wire, connecting tube, wire, insulating ceramic seat, connecting tube, first conductive seat, second conductive seat, connecting tube's top fixed mounting has the spliced seat, the one end fixed mounting of wire has the plug, plug and spliced seat peg graft, the bottom fixed mounting of spliced seat has the insulating ceramic seat, one side of insulating ceramic seat is provided with the opening, the inside of insulating ceramic seat is provided with the conductive wire, the bottom fixed mounting of insulating ceramic seat has first conductive seat, first conductive seat passes through conductive wire and spliced seat electric connection, the top fixed mounting of terminal has the second conductive seat, first conductive seat contacts with the second conductive seat, the inside of connecting tube is provided with first spring, the top of first spring and the roof fixed connection of connecting tube, the bottom of first spring and the top fixed connection of terminal, one side of terminal is provided with locking component, the inside of connecting tube is provided with infrared temperature detection probe, infrared temperature detection probe is towards the opening setting on the insulating ceramic seat.

The invention is further provided with: the locking assembly comprises an electromagnet, a second spring and a clamping block, wherein a clamping groove is formed in one side of the binding post, the electromagnet is arranged on one side of the clamping groove, a sliding groove is formed in the connecting cylinder, the clamping block is slidably mounted in the sliding groove, the clamping block is elastically connected with the inner side wall of the sliding groove through the second spring, the clamping block is matched with the clamping groove, a magnetic block is fixedly mounted in the clamping block, and when the electromagnet is started, the electromagnet and the magnetic block repel each other.

The invention is further provided with: the side wall of the detector body is provided with a vent hole, a filter screen is arranged in the vent hole, one side of the vent hole is provided with a sealing plate, the bottom wall of the connecting cylinder is fixedly provided with a guide pillar, the guide pillar penetrates through the top wall of the connecting seat, the guide pillar is in sliding fit with the connecting seat, the bottom fixedly connected with connecting rod of guide pillar, the one end and the shrouding fixed connection of connecting rod, the inside of detector body is provided with radiator fan.

The method for detecting the electric power safety for the circuit construction by using the electric power safety detection device comprises the following steps:

s1, when a line with a higher height is detected, the telescopic rod is extended, so that the arc-shaped detection probe is lifted to be capable of contacting the line, and then the arc-shaped detection probe is sleeved on the line to be detected;

s2, transmitting the detected current to the detector body through a lead by the arc-shaped detection probe, so as to judge whether the circuit to be detected is leaked or not;

s3, when the line to be tested leaks electricity, the leakage position is marked through a fluorescent marking mechanism.

In summary, the invention has the following beneficial effects: when the circuit with higher height is detected, the telescopic rod is extended, so that the arc-shaped detection probe is lifted to be capable of contacting the circuit, then the arc-shaped detection probe is sleeved on the circuit to be detected, the arc-shaped detection probe transmits detected current to the detector body through the lead, so that whether the circuit to be detected is leaked or not is judged, when the circuit to be detected is leaked, the leakage position is marked through the fluorescent marking mechanism, so that the leakage position can be quickly found during maintenance, the circuit with higher position can be conveniently detected through the arrangement of the telescopic rod, the detection efficiency is higher, the lighting effect can be realized during night detection, the convenience of night detection is improved, and the fault circuit can be quickly marked through the arrangement of the fluorescent marking mechanism, so that the leakage position can be quickly found during subsequent maintenance.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the detector body of the present invention when the sealing plate is opened;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 4 is a schematic cross-sectional view of a connecting seat and a connecting barrel according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present invention;

FIG. 7 is a schematic cross-sectional view of an insulating ceramic base according to the present invention;

FIG. 8 is a schematic cross-sectional view of the mounting box and the support base of the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8D according to the present invention;

fig. 10 is an enlarged schematic view of the structure of fig. 9 at E according to the present invention.

In the figure: 1. a detector body; 2. a telescopic rod; 3. an insulating sleeve; 4. a connecting seat; 5. binding posts; 6. a connecting cylinder; 7. a first spring; 8. a socket; 9. a plug; 10. an insulating ceramic base; 11. a conductive wire; 12. a first conductive base; 13. a second conductive base; 14. a wire; 15. an infrared temperature detection probe; 16. a support base; 17. a mounting box; 1701. a mounting cavity; 1702. an outlet; 18. an arc-shaped detection probe; 19. a clamping block; 20. a second spring; 21. an electromagnet; 22. a magnetic block; 23. a clamping groove; 24. a guide post; 25. a connecting rod; 26. a sealing plate; 27. a filter screen; 28. a ring lamp; 29. a storage battery; 30. an electric push rod; 31. a housing case; 32. a third spring; 33. a push plate; 34. a flexible marker block; 3401. a groove; 3402. a through hole; 35. a roller; 36. a support plate; 37. fluorescent inkpad; 38. a block; 39. and a fourth spring.

Detailed Description

The present invention will be further described with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1 and fig. 8 to 10, in an embodiment of the present invention, an electric power safety detection device for circuit construction includes a detector body 1 and a telescopic rod 2, wherein the detector body 1 is a test instrument for detecting an electric leakage condition of an electrical device, and can detect parameters such as an electric leakage current and an electric leakage resistance of the electrical device to determine an insulation condition and safety of the device, and the detector body 1 is of the prior art, so that the detailed description is omitted. The detector body 1 is preferably a portable electric leakage detector, a plurality of connecting seats 4 are arranged at the top of the detector body 1, binding posts 5 are arranged on the connecting seats 4, a supporting seat 16 is fixedly arranged at one end of a telescopic rod 2, a mounting box 17 is fixedly arranged at the top end of the supporting seat 16, an arc-shaped detection probe 18 is fixedly arranged on the mounting box 17, the arc-shaped detection probe 18 is electrically connected with the binding posts 5 through wires 14, the number of the telescopic rods 2 is the same as that of the binding posts 5, an annular lamp 28 is fixedly arranged at the top end of the supporting seat 16, and a fluorescent marking mechanism is arranged in the mounting box 17; when detecting the higher circuit of height, extend telescopic link 2 for arc detection probe 18 rises to can contact the circuit, then with arc detection probe 18 cover on waiting to detect the line, arc detection probe 18 passes through wire 14 with the electric current that detects and gives detector body 1, thereby judge whether the circuit that awaits measuring leaks, when the circuit that awaits measuring leaks, mark the electric leakage position through fluorescence mark mechanism, so that find the electric leakage position fast when the maintenance, through telescopic link 2's setting, the circuit of higher position that detects that can be convenient, detection efficiency is higher, through annular lamp 28's setting, can play the effect of illumination when detecting at night, with the convenience that improves night and detect, through fluorescence mark mechanism's setting, can mark the trouble circuit fast, can find the electric leakage position fast when subsequent maintenance.

In this embodiment, preferably, the bottom of the telescopic rod 2 is sleeved with an insulating sleeve 3, so as to improve safety and prevent electric shock.

In this embodiment, preferably, an installation cavity 1701 is provided in the installation box 17, an extension port 1702 is provided at the top of the installation box 17, the fluorescence marking mechanism includes an electric push rod 30 and a containing box 31, the electric push rod 30 is fixedly installed in the installation box 17, the containing box 31 is provided in the installation cavity 1701, an output end of the electric push rod 30 is fixedly connected with the containing box 31, a flexible marking block 34 is fixedly installed at the top end of the containing box 31, and a plugging component is provided in the extension port 1702; the flexible marking block 34 is preferably made of flexible silica gel material, and a switch for controlling the electric push rod 30 can be arranged on the telescopic rod 2, so that the output end of the electric push rod 30 is controlled to stretch.

In this embodiment, preferably, the plugging assembly includes a plugging block 38 and a fourth spring 39, where the plugging block 38 and the fourth spring 39 are both provided with two, two sides of the extending opening 1702 are both provided with mounting grooves, two plugging blocks 38 are relatively disposed, and the two plugging blocks 38 are respectively slidably mounted in the two mounting grooves, and the plugging block 38 is elastically connected with an inner side wall of the mounting groove through the fourth spring 39, and a bottom wall of the plugging block 38 is provided with an inclined plane.

In this embodiment, preferably, the inside of the accommodating box 31 is filled with a fluorescent ink paste 37, the fluorescent ink paste 37 is added with a fluorescent material in the ink paste, so that when the lamplight irradiates at the marking position, the lamplight can be more conspicuous, so as to find a fault line, rollers 35 are arranged on two sides of the flexible marking block 34, the rollers 35 are rotationally connected with the accommodating box 31, one side of the rollers 35 is contacted with the fluorescent ink paste 37, a supporting plate 36 is arranged at the bottom end of the flexible marking block 34, the supporting plate 36 is fixedly connected with the inner wall of the accommodating box 31, and a gap is arranged between the side wall of the supporting plate 36 and the outer wall of the rollers 35; the bottom wall of the flexible marking block 34 is provided with a plurality of grooves 3401, the flexible marking block 34 is provided with a plurality of through holes 3402, and the through holes 3402 are communicated with the grooves 3401.

In this embodiment, preferably, a pushing plate 33 is disposed inside the accommodating box 31, a third spring 32 is disposed below the pushing plate 33, and the pushing plate 33 is elastically connected with the bottom inner wall of the accommodating box 31 through the third spring 32; by the arrangement of the pusher 33, the fluorescent ink 37 is always in contact with the roller 35.

In this embodiment, preferably, a storage battery 29 is disposed in the support base 16, the storage battery 29 is electrically connected to the electric push rod 30 and the ring lamp 28, and the electric push rod 30 and the ring lamp 28 can be powered by the storage battery 29.

When a fault line is marked, the output end of the electric push rod 30 is controlled to stretch, so that the accommodating box 31 is driven to move upwards, when the accommodating box 31 moves upwards until the roller 35 contacts with the bottom wall of the plugging block 38, the roller 35 pushes the two plugging blocks 38 to move towards a relatively far direction along with the continuous upward movement of the accommodating box 31, so that the accommodating box 31 stretches out from the stretching opening 1702 until the flexible marking block 34 is pressed on the outer wall of the electric wire, and thus the fault electric wire is marked, when the roller 35 contacts with the plugging block 38 and moves relatively, the roller 35 rotates, fluorescent ink 37 in the accommodating box 31 is transferred into the groove 3401 through a gap between the supporting plate 36 and the roller 35 and gradually transferred into the through hole 3402, so that the fluorescent ink 37 always exists in the flexible marking block 34, the fluorescent ink 37 does not need to be frequently supplemented on the flexible marking block 34, and the friction force when the accommodating box 31 moves upwards can be reduced, so that the fluorescent ink 37 in the sealing block 38 can be prevented from wearing along with the arrangement of the roller 35, and the fluorescent ink 37 in the accommodating box 31 can always move upwards along with the gap between the supporting plate 36 and the roller 35.

Referring to fig. 2-7, in the embodiment of the present invention, a connecting tube 6 is sleeved on the binding post 5, a socket 8 is fixedly installed at the top end of the connecting tube 6, a plug 9 is fixedly installed at one end of a wire 14, the plug 9 is plugged with the socket 8, an insulating ceramic base 10 is fixedly installed at the bottom end of the socket 8, an opening is formed on one side of the insulating ceramic base 10, a conductive wire 11 is arranged in the insulating ceramic base 10, a first conductive base 12 is fixedly installed at the bottom end of the insulating ceramic base 10, the first conductive base 12 is electrically connected with the socket 8 through the conductive wire 11, a second conductive base 13 is fixedly installed at the top end of the binding post 5, the first conductive base 12 is in contact with the second conductive base 13 and keeps electrically connected with the second conductive base 13, a first spring 7 is arranged in the interior of the connecting tube 6, the top end of the first spring 7 is fixedly connected with the top wall of the connecting tube 6, a locking component is arranged on one side of the insulating ceramic base 10, an infrared detector connecting wire 6 is electrically connected with the inner side of the binding post 5, and a temperature detector 15 is electrically connected with the inner side of the probe 5 through the first conductive base 15, and the temperature detector is electrically connected with the inner ceramic base 15.

In this embodiment, preferably, the locking component includes electro-magnet 21, second spring 20 and fixture block 19, draw-in groove 23 has been seted up to one side of terminal 5, electro-magnet 21 sets up in one side of draw-in groove 23, is provided with the singlechip in the detector body 1, temperature-detecting probe passes through singlechip and electro-magnet 21 electric connection, thereby when making temperature-detecting probe detect that the temperature of electrically conductive silk 11 is higher, can start electro-magnet 21 through the singlechip, the spout has been seted up to the inside of connecting cylinder 6, fixture block 19 slidable mounting is in the spout, fixture block 19 passes through the inside wall elastic connection of second spring 20 and spout, fixture block 19 and draw-in groove 23 looks adaptation, fixed mounting has magnet 22 in the fixture block 19, and when electro-magnet 21 was opened, electro-magnet 21 and magnet 22 magnetism were repelled.

In this embodiment, preferably, the ventilation hole has been seted up to the lateral wall of detector body 1, be provided with filter screen 27 in the ventilation hole, one side of ventilation hole is provided with shrouding 26, the diapire fixed mounting of connecting cylinder 6 has guide pillar 24, guide pillar 24 runs through the roof of connecting seat 4, guide pillar 24 and connecting seat 4 sliding fit, the bottom fixedly connected with connecting rod 25 of guide pillar 24, the one end and the shrouding 26 fixed connection of connecting rod 25, the inside of detector body 1 is provided with radiator fan (not shown in the figure), and radiator fan is connected with the monolithic electricity in the detector body 1, and when monolithic computer control electro-magnet 21 was opened, also control fan was opened simultaneously to dispel the heat fast to detector body 1.

When the current passing through the conducting wire 14 is too high due to line leakage, the temperature of the conducting wire 11 rises, after the temperature rises to a certain degree, the infrared temperature detection probe 15 detects that the temperature is too high, the electromagnet 21 is controlled to be started by the singlechip, so that the magnetic block 22 and the electromagnet 21 repel each other, the clamping block 19 is moved out of the clamping groove 23, the locking of the connecting cylinder 6 is released, the connecting cylinder 6 moves in a direction away from the binding post 5 under the action of the elastic force of the first spring 7, the first conducting seat 12 is driven to move by the insulating ceramic seat 10 when the connecting cylinder 6 moves, the first conducting seat 12 is separated from the second conducting seat 13, the conducting wire 14 is disconnected from the detector body 1, burning out caused by the excessive current passing through the detector body 1 is prevented, the connecting cylinder 6 moves and meanwhile, the connecting rod 25 can be driven to move by the guide post 24, thereby driving the sealing plate 26 to move, so that the vent hole on the detector body 1 is opened, when the electromagnet 21 is controlled to be opened by the singlechip, the cooling fan is also controlled to be opened, thereby rapidly cooling the detector body 1, so as to avoid higher temperature of electrical components in the detector body 1 caused by overlarge current, through the arrangement of the guide post 24, not only can the movement of the connecting cylinder 6 be guided, but also the sealing plate 26 can be driven to move by the connecting rod 25, so that when cooling is not needed, the vent hole can be closed by the sealing plate 26, so as to avoid dust entering the inside of the detector body 1, through the arrangement of the movable insulating ceramic base 10 and the conductive wire 11, when the current passing through the conductive wire 14 is overlarge, the conductive wire 14 can be automatically disconnected, and compared with the fuse is arranged, after disconnection, the fuse wire does not need to be replaced, only the connecting cylinder 6 is required to be moved towards the connecting seat 4 again, the use is more convenient.

The invention also discloses a detection method of the electric power safety detection device for circuit construction, which comprises the following steps:

s1, when detecting a line with a higher height, extending the telescopic rod 2 to enable the arc-shaped detection probe 18 to be lifted to be capable of contacting the line, and sleeving the arc-shaped detection probe 18 on the line to be detected;

s2, the arc-shaped detection probe 18 transmits the detected current to the detector body 1 through the lead 14, so that whether the line to be detected is leaked or not is judged;

The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.

Claims

1. The utility model provides an electric power safety detection device for circuit construction, includes detector body (1) and telescopic link (2), its characterized in that: the detector comprises a detector body (1), wherein a plurality of connecting seats (4) are arranged at the top of the detector body (1), binding posts (5) are arranged on the connecting seats (4), a supporting seat (16) is fixedly arranged at one end of a telescopic rod (2), an installation box (17) is fixedly arranged at the top end of the supporting seat (16), an arc detection probe (18) is fixedly arranged on the installation box (17), the arc detection probe (18) is electrically connected with the binding posts (5) through a lead wire (14), an annular lamp (28) is fixedly arranged at the top end of the supporting seat (16), and a fluorescent marking mechanism is arranged in the installation box (17).

2. The electric power safety detection device for circuit construction according to claim 1, wherein: the inside of installation box (17) is provided with installation cavity (1701), stretch out mouth (1702) have been seted up at the top of installation box (17), fluorescence mark mechanism includes electric putter (30) and holds box (31), electric putter (30) fixed mounting is in installation box (17), hold box (31) setting in installation cavity (1701), the output of electric putter (30) with hold box (31) fixed connection, the top fixed mounting who holds box (31) has flexible mark piece (34), be provided with shutoff subassembly in stretching out mouth (1702).

3. The electric power safety detection device for circuit construction according to claim 2, wherein: the plugging assembly comprises a plugging block (38) and a fourth spring (39), wherein the plugging block (38) and the fourth spring (39) are both provided with two, the two sides of the extending opening (1702) are both provided with mounting grooves, the two plugging blocks (38) are oppositely arranged, the two plugging blocks (38) are respectively and slidably mounted in the two mounting grooves, the plugging blocks (38) are elastically connected with the inner side walls of the mounting grooves through the fourth spring (39), and the bottom wall of the plugging block (38) is provided with inclined surfaces.

4. A power safety inspection device for circuit construction according to claim 3, wherein: fluorescent ink (37) is filled in the accommodating box (31), rollers (35) are arranged on two sides of the flexible marking block (34), the rollers (35) are rotationally connected with the accommodating box (31), one side of each roller (35) is contacted with the fluorescent ink (37), a supporting plate (36) is arranged at the bottom end of the flexible marking block (34), the supporting plate (36) is fixedly connected with the inner wall of the accommodating box (31), and a gap is formed between the side wall of the supporting plate (36) and the outer wall of the rollers (35); a plurality of grooves (3401) are formed in the bottom wall of the flexible marking block (34), a plurality of through holes (3402) are formed in the flexible marking block (34), and the through holes (3402) are communicated with the grooves (3401).

5. The electric power safety detection device for circuit construction according to claim 4, wherein: the inside of holding box (31) is provided with push pedal (33), the below of push pedal (33) is provided with third spring (32), push pedal (33) are through third spring (32) and hold the bottom inner wall elastic connection of box (31).

6. The electric power safety detection device for circuit construction according to claim 2, wherein: the inside of supporting seat (16) is provided with battery (29), and battery (29) and electric putter (30) and annular lamp (28) electric connection.

7. The electric power safety detection device for circuit construction according to claim 1, wherein: the utility model discloses a temperature detection device for the infrared probe, which comprises a wiring terminal (5), wherein a connecting cylinder (6) is sleeved on the wiring terminal (5), a plug seat (8) is fixedly arranged at the top end of the connecting cylinder (6), a plug (9) is fixedly arranged at one end of a wire (14), the plug (9) is plugged with the plug seat (8), an insulating ceramic seat (10) is fixedly arranged at the bottom end of the plug seat (8), an opening is arranged at one side of the insulating ceramic seat (10), a conductive wire (11) is arranged in the insulating ceramic seat (10), a first conductive seat (12) is fixedly arranged at the bottom end of the insulating ceramic seat (10), the first conductive seat (12) is electrically connected with the plug seat (8) through the conductive wire (11), a second conductive seat (13) is fixedly arranged at the top end of the wiring terminal (5), a first conductive seat (12) is connected with the second conductive seat (13), a first spring (7) is arranged in the connecting cylinder (6), the top end of the first spring (7) is fixedly connected with the connecting cylinder (6), a top wall (7) is fixedly connected with the top wall (5) of the wiring terminal, a temperature detection assembly (15) is arranged at one side of the wiring terminal, the infrared temperature detection probe (15) is arranged towards an opening on the insulating ceramic base (10).

8. The electric power safety detection device for circuit construction according to claim 7, wherein: the locking assembly comprises an electromagnet (21), a second spring (20) and a clamping block (19), wherein a clamping groove (23) is formed in one side of the binding post (5), the electromagnet (21) is arranged on one side of the clamping groove (23), a sliding groove is formed in the connecting cylinder (6), the clamping block (19) is slidably mounted in the sliding groove, the clamping block (19) is elastically connected with the inner side wall of the sliding groove through the second spring (20), the clamping block (19) is matched with the clamping groove (23), a magnetic block (22) is fixedly mounted in the clamping block (19), and when the electromagnet (21) is opened, the electromagnet (21) and the magnetic block (22) repel each other magnetically.

9. The electric power safety detection device for circuit construction according to claim 8, wherein: the utility model discloses a detector, including detector body (1), connecting seat (4), connecting rod (25), sealing plate (26), guide pillar (24), connecting cylinder (6), ventilation hole has been seted up to the lateral wall of detector body (1), be provided with filter screen (27) in the ventilation hole, one side in ventilation hole is provided with sealing plate (26), the diapire fixed mounting of connecting cylinder (6) has guide pillar (24), guide pillar (24) run through the roof of connecting seat (4), guide pillar (24) and connecting seat (4) sliding fit, the bottom fixedly connected with connecting rod (25) of guide pillar (24), the one end and the sealing plate (26) fixed connection of connecting rod (25), the inside of detector body (1) is provided with radiator fan.

10. A method of power safety detection using a power safety detection apparatus for circuit construction according to any one of claims 1 to 9, comprising the steps of:

s1, when a line with higher height is detected, the telescopic rod (2) is extended, so that the arc-shaped detection probe (18) is lifted to be capable of contacting the line, and then the arc-shaped detection probe (18) is sleeved on the line to be detected;

s2, transmitting the detected current to the detector body (1) through the lead (14) by the arc-shaped detection probe (18), so as to judge whether the circuit to be detected is leaked or not;