CN213364930U

CN213364930U - Portable cable live detector

Info

Publication number: CN213364930U
Application number: CN202022065611.8U
Authority: CN
Inventors: 李秀朋; 田娜娜; 孙奎; 蒋震
Original assignee: Shandong Wangxin Electric Co ltd
Current assignee: Shandong Wangxin Electric Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a portable cable check-up and electrified detector of cable belongs to the electrified detection field of cable. A portable cable live detector comprises a supporting rod, a telescopic rod and a detection contact, wherein a supporting seat is fixedly connected to the supporting rod, a second rotating rod is rotatably arranged on the supporting seat, the supporting rod is connected with a sliding sleeve and a threaded sleeve, the sliding sleeve is rotatably connected with a first rotating rod, the second rotating rod is rotatably connected with the first rotating rod, and the supporting rod is connected with the telescopic rod; the utility model discloses simple to use directly hangs the electrified detection of going on to the cable on the cable through adopting the telescopic link, has reduced the staff and has scrambleed the handheld detector of cable department and examined the danger that appears easily to the cable, has improved the security, has reduced staff's intensity of labour simultaneously, has improved detection efficiency, has improved the portability for collapsible setting through the bracing piece, can fix the stability when having increased the detection on ground simultaneously.

Description

Portable cable live detector

Technical Field

The utility model relates to a cable live line detects technical field, especially relates to a portable cable check-up and cable live line detector.

Background

The power grid is composed of a substation and power transmission lines with different voltage grades, and is used for transmitting, controlling and distributing electric energy.

The existing method for detecting the cable generally adopts a handheld live detector which is manually climbed on a telegraph pole to detect the cable, so that the danger degree is high, the magnetic field generated by overhigh voltage at the cable influences human bodies to cause dangers, and meanwhile, the detection efficiency is slow, and time and labor are wasted; a helicopter is adopted to carry a thermal imager to detect hot spots along a high-voltage wire, namely, the high-voltage wire is subjected to live detection based on infrared imaging; the infrared imaging detection has the advantages of being long in distance, free of power outage, free of contact and disassembly and the like, has excellent safety and reliability, is insensitive to the contour and color change of a target, is low in imaging definition, and cannot detect defects and abnormity of the outside of a cable, and therefore the portable cable checking and cable electrified detector is provided.

Disclosure of Invention

The utility model aims at solving the problem that is not enough among the prior art, and the portable cable check-up and the electrified detector of cable that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable cable live line detector, includes bracing piece, telescopic link and detection contact, fixedly connected with supporting seat on the bracing piece, it has the second bull stick to rotate on the supporting seat, be connected with sliding sleeve and thread bush on the bracing piece, it is connected with first bull stick to rotate on the sliding sleeve, the second bull stick rotates with first bull stick to be connected, the bracing piece is connected with the telescopic link, telescopic link fixedly connected with toolbox and line piece, fixedly connected with live line detector and drum in the toolbox, it is connected with the detection line to rotate on the drum, the one end that the drum was kept away from in the detection line is passed line piece fixed connection and is detected on the contact.

Preferably, one end of the first rotating rod, which is far away from the sliding sleeve, is fixedly connected with a fixing column, a groove is formed in the second rotating rod, and the fixing column and the groove are matched with each other.

Preferably, the threaded sleeve is rotatably connected to the sliding sleeve, a threaded groove is formed in the supporting rod, and the threaded sleeve is rotatably connected to the threaded groove.

Preferably, one end of the supporting rod, which is far away from the supporting seat, is fixedly connected with a stop block, a fixed sleeve is fixedly connected to the stop block, and the telescopic rod is in threaded connection with the fixed sleeve.

Preferably, the telescopic link is kept away from the one end fixedly connected with fixed hook of bracing piece, sliding connection has the slide bar on the fixed hook, detect contact fixed connection on the slide bar, the slide bar outer wall has cup jointed the spring, the both ends of spring offset with fixed hook and detection contact respectively.

Preferably, the thread sleeve is provided with anti-skid threads.

The portable cable electrified detector is adopted for checking.

Compared with the prior art, the utility model provides a portable cable live detector possesses following beneficial effect:

1. the portable cable live detector is hung on a detected cable through a fixed hook by extending a telescopic rod, a detection line on the live detector extends along with the telescopic rod through a wire coil and is fixedly connected to the fixed hook, the telescopic rod is made of an insulating material, after the fixed hook is hung on the cable, the telescopic rod is fixed on a support rod through a fixed sleeve on the support rod, a threaded sleeve on a threaded groove on the rotary support rod drives a sliding sleeve to slide downwards, the sliding sleeve slides downwards and simultaneously drives a first rotary rod on the sliding sleeve to rotate, a second rotary rod supports and fixes the first rotary rod, a fixed column on the first rotary rod is rotated out from a groove on the second rotary rod, the fixed column is inserted into the ground to fix the support rod, the detection effect is reduced, the unstable contact between a detection contact and the cable caused by the shaking of the telescopic rod is not influenced, the threaded sleeve fixes the sliding sleeve by being meshed on the, the sliding sleeve is prevented from sliding upwards, the stability of the supporting rod is influenced, the detection contact on the fixed hook slides on the fixed hook, the shaking of the cable in the air is reduced through the spring, the electrified detector is started to carry out electrified detection on the cable, the telescopic rod is retracted after the detection is completed, then the cable is taken out of the supporting rod, the portability of the detection is improved through the arrangement of the supporting rod and the telescopic rod in two sections, and the detection efficiency is increased.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple to use directly hangs on the cable through adopting the telescopic link and carries out electrified detection to the cable, has reduced the danger that the staff climbed the handheld detector of cable department and examined time measuring and easily appear to the cable, has improved the security, has reduced staff's intensity of labour simultaneously, has improved detection efficiency, has improved the portability for collapsible setting through the bracing piece, can fix simultaneously ground when having increased the stability that detects.

Drawings

Fig. 1 is a schematic structural diagram of a main view of a portable cable live-line detector provided by the present invention;

fig. 2 is a schematic structural view of a portable cable live detector support rod provided by the present invention;

fig. 3 is a schematic structural view of a telescopic rod of the portable cable live detector provided by the present invention;

fig. 4 is the utility model provides a portable cable live detector a part's in fig. 3 schematic structure.

In the figure: 1. a support bar; 101. a thread groove; 102. a sliding sleeve; 103. a threaded sleeve; 104. a stopper; 2. a first rotating lever; 201. fixing a column; 3. fixing a sleeve; 4. a telescopic rod; 401. a fixed hook; 402. a wire block; 5. a charge detector; 6. detecting lines; 7. a second rotating rod; 701. a groove; 8. a supporting seat; 9. a tool box; 10. wire coils; 11. detecting a contact; 12. a spring; 13. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-4, a portable cable checking and cable live-line detector comprises a support rod 1, a telescopic rod 4 and a detection contact 11, wherein a support seat 8 is fixedly connected to the support rod 1, a second rotating rod 7 is rotatably connected to the support seat 8, a sliding sleeve 102 and a threaded sleeve 103 are connected to the support rod 1, a first rotating rod 2 is rotatably connected to the sliding sleeve 102, the second rotating rod 7 is rotatably connected to the first rotating rod 2, the support rod 1 is connected to the telescopic rod 4, a tool box 9 and a wire block 402 are fixedly connected to the telescopic rod 4, a live-line detector 5 and a wire coil 10 are fixedly connected to the tool box 9, a detection wire 6 is rotatably connected to the wire coil 10, one end of the detection wire 6, which is far away from the wire coil 10, is fixedly connected to the detection contact 11 through the wire block 402, one end of the first rotating rod 2, which is far away, fixed column 201 and recess 701 are mutually supported, thread bush 103 rotates to be connected on sliding sleeve 102, be provided with thread groove 101 on bracing piece 1, thread bush 103 rotates to be connected on thread groove 101, bracing piece 1 keeps away from the one end fixedly connected with dog 104 of supporting seat 8, fixedly connected with fixed cover 3 on the

dog

104, 4 threaded connection of telescopic link is on fixed cover 3, the one end fixedly connected with fixed hook 401 of bracing piece 1 is kept away from to telescopic link 4, sliding connection has slide bar 13 on the fixed hook 401, detect contact 11 fixed connection on slide bar 13, spring 12 has been cup jointed to the outer wall of slide bar 13, spring 12's both ends offset with fixed hook 401 and detection contact 11 respectively, be provided with anti-skidding line on the thread bush 103.

In the utility model, when the user uses the device, the user takes out the telescopic rod 4 and the support rod 1, the telescopic rod 4 is extended and hung on the detected cable through the fixed hook 401, the detection line 6 on the electric detector 5 is extended along with the telescopic rod 4 through the reel 10 and is fixedly connected on the fixed hook 401, the material of the telescopic rod 4 is insulating material, after the fixed hook 401 is hung on the cable, the telescopic rod 4 is fixed on the support rod 1 through the fixed sleeve 3 on the support rod 1, the threaded sleeve 103 on the threaded groove 101 on the rotary support rod 1 drives the sliding sleeve 102 to slide downwards, the sliding sleeve 102 drives the first rotary rod 2 on the sliding sleeve 102 to rotate while sliding downwards, the second rotary rod 7 supports and fixes the first rotary rod 2, the fixed column 201 on the first rotary rod 2 is rotated out from the groove 701 on the second rotary rod 7, the fixed column 201 is inserted into the support rod 1 to fix, the detection contact and the unstable cable 11 influence detection effect caused by the shaking of the telescopic rod, the threaded sleeve 103 is engaged on the threaded groove 101 at the bottom of the support rod 1 to fix the sliding sleeve 102, so that the sliding sleeve 102 is prevented from sliding upwards to affect the stability of the support rod 1, the detection contact 11 on the fixed hook 401 slides on the fixed hook 401, the swinging of the cable in the air is reduced through the spring 12, the electrified detector 5 is started to carry out electrified detection on the cable, after the detection is finished, the telescopic rod 4 is retracted and then taken out from the support rod 1, the portability of the detection is improved through the two-section arrangement of the support rod 1 and the telescopic rod 4, the detection efficiency is increased, the utility model has simple use, the danger which is easy to appear when a worker climbs a handheld detector at the cable to detect the cable is reduced by directly hanging the telescopic rod 4 on the cable to carry out electrified detection, the safety is improved, the labor intensity of the worker is reduced, and the detection efficiency is improved, the support rod 1 can be folded, so that the portability is improved, and meanwhile, the support rod can be fixed on the ground to increase the stability during detection.

Example 2:

a portable cable checking method adopts a portable cable live detector to check.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable cable live line detector, includes bracing piece (1), telescopic link (4) and detection contact (11), its characterized in that, fixedly connected with supporting seat (8) on bracing piece (1), it has second bull stick (7) to rotate on supporting seat (8), be connected with sliding sleeve (102) and thread bush (103) on bracing piece (1), it is connected with first bull stick (2) to rotate on sliding sleeve (102), second bull stick (7) rotate with first bull stick (2) and be connected, bracing piece (1) is connected with telescopic link (4), telescopic link (4) fixedly connected with toolbox (9) and line piece (402), fixedly connected with live line detector (5) and drum (10) in toolbox (9), it is connected with detection line (6) to rotate on drum (10), the one end that drum (10) was kept away from in detection line (6) is passed line piece (402) fixed connection on detection contact (11) .

2. The portable cable live detector according to claim 1, wherein a fixed column (201) is fixedly connected to one end of the first rotating rod (2) far away from the sliding sleeve (102), a groove (701) is formed in the second rotating rod (7), and the fixed column (201) and the groove (701) are matched with each other.

3. The portable cable live detector according to claim 1, wherein the threaded sleeve (103) is rotatably connected to the sliding sleeve (102), the support rod (1) is provided with a threaded groove (101), and the threaded sleeve (103) is rotatably connected to the threaded groove (101).

4. The portable cable live detector according to claim 3, wherein a stop block (104) is fixedly connected to an end of the support rod (1) away from the support base (8), a fixing sleeve (3) is fixedly connected to the stop block (104), and the telescopic rod (4) is screwed to the fixing sleeve (3).

5. The portable cable live detector according to claim 1, wherein a fixed hook (401) is fixedly connected to one end of the telescopic rod (4) far away from the support rod (1), a sliding rod (13) is slidably connected to the fixed hook (401), the detection contact (11) is fixedly connected to the sliding rod (13), a spring (12) is sleeved on an outer wall of the sliding rod (13), and two ends of the spring (12) respectively abut against the fixed hook (401) and the detection contact (11).

6. The portable cable live detector according to claim 1, wherein the threaded sleeve (103) is provided with anti-slip threads.