CN212675073U - Detection device for detecting cable fault - Google Patents
Detection device for detecting cable fault Download PDFInfo
- Publication number
- CN212675073U CN212675073U CN202021072178.4U CN202021072178U CN212675073U CN 212675073 U CN212675073 U CN 212675073U CN 202021072178 U CN202021072178 U CN 202021072178U CN 212675073 U CN212675073 U CN 212675073U
- Authority
- CN
- China
- Prior art keywords
- cable
- block
- groove
- clamping groove
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a cable fault detects technical field, discloses a detection device for cable fault detects. The cable fixing device comprises a fixing block sleeved on a cable, wherein a semicircular lower clamping groove is formed in the fixing block, an upper clamping groove which corresponds to the lower clamping groove and has a diameter larger than that of the lower clamping groove is formed in the fixing block, lifting cavities communicated with the upper clamping groove are symmetrically formed in the fixing block, a protruding block is arranged in each lifting cavity, a connecting rod with one end extending into the upper clamping groove is arranged in each lifting cavity, a runner for the protruding block to extend into is formed in each connecting rod, and the end, located in the upper clamping groove, of each connecting rod is connected with; the side surface of the fixed block is provided with an annular sliding chute with a T-shaped section, the sliding chute is provided with a rotating ring which is sleeved on the connecting rod in a threaded manner, and the bottom of the rotating ring is provided with a sliding block matched with the sliding chute; and a current detection sensor for detecting the cable is fixed on the fixing block through a bolt. With the above configuration, the current detection sensor can be preferably mounted on the cable, facilitating detection of the cable current.
Description
Technical Field
The utility model relates to a cable fault detects technical field, and specifically speaking relates to a detection device for cable fault detects.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity.
The underground environment of the coal mine is severe, the dust is large, the humidity is high, and the coal mine contains inflammable and explosive gases, so that very strict requirements are provided for the power supply safety of an underground power grid. The coal mine underground power supply system generally adopts a cable to transmit power for a long distance in a mine, and when the cable fails, the coal mine underground power supply system fails, so that serious consequences are generated. At present, in order to find a fault point of a cable, a current detection sensor is generally adopted to detect the abnormality of current in the cable so as to judge whether the cable has a fault; at present, the installation of the current detection sensor on the cable is inconvenient, and meanwhile, the current detection sensor cannot move along the cable better, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
Installation to the current detection sensor that exists among the prior art on the cable is comparatively inconvenient, and simultaneously, it can't remove along the cable better, leads to the defect that work efficiency is low, the utility model provides a detection device for cable fault detects. It can realize the installation of current detection sensor preferred on the cable, simultaneously, the function of the current detection sensor of being convenient for along the cable removal.
In order to solve the above technical problem, the present invention solves the above technical problems.
The detection device for detecting the cable fault comprises a fixed block sleeved on the cable, wherein a semicircular lower clamping groove used for clamping the cable is arranged in the fixed block, an upper clamping groove which corresponds to the lower clamping groove and has a diameter larger than that of the lower clamping groove is arranged in the fixed block, lifting cavities communicated with the upper clamping groove are symmetrically arranged on the fixed block, a protruding block is arranged in each lifting cavity, a connecting rod with one end extending into the upper clamping groove is arranged in each lifting cavity, a running channel for the protruding block to extend into is arranged on each connecting rod along the extending direction of the corresponding connecting rod, and the end, located in the upper clamping groove, of each connecting rod is connected with a clamping block; the side surface of the fixed block is provided with an annular chute which is coaxial with the corresponding lifting cavity and has a T-shaped section, the chute is provided with a rotating ring which is sleeved on the connecting rod in a threaded manner, and the bottom of the rotating ring is provided with a sliding block which is matched with the chute; and a current detection sensor for detecting a cable is fixed on the side surface of the fixing block through a bolt.
Through the structure of the utility model, the cable passes through the fixed block and is positioned in the lower clamping groove, the rotating ring is rotated to drive the connecting rod to move downwards to drive the clamping block to extrude and attach the cable, so that the fixed block is fixedly arranged on the cable; the cable penetrates through the current detection sensor and is fixedly connected to the fixed block through a bolt, so that the current detection sensor can detect the current in the cable conveniently; through the utility model provides a structure for current detection sensor can install on the cable better, is convenient for detect cable current.
As the preferred, be equipped with the spring installation chamber that runs through draw-in groove on the fixture block intercommunication in the connecting rod, be equipped with the ejector pad that one end stretches out in the draw-in groove through the spring in the spring installation chamber, the tip that the ejector pad stretches into in the draw-in groove is equipped with the ball mounting groove, is equipped with in the ball mounting groove can rolling and be used for with cable matched with ball.
Through the utility model provides a structure for it is fixed to rotate the swivel becket and drive that the fixture block shifts up and remove the extrusion to the cable, and at this moment, the spring promotes the ejector pad and stretches into the interior extrusion cable of draw-in groove, makes ball roll ground and cable contact, makes the friction between cable and fixture block become rolling friction, makes operating personnel promote the fixed block and drives current detection sensor comparatively convenient along the removal of cable, thereby has improved operating personnel's work efficiency.
As preferred, be equipped with spacing spout along the extending direction of spring-mounting chamber relatively on the lateral wall of spring-mounting chamber, the lateral wall that the ejector pad is located the spring-mounting intracavity is equipped with the spacing post that stretches into in corresponding spacing spout, prevents better that the ejector pad from breaking away from the spring-mounting chamber and leading to it can't drive the fixed block and remove along the cable.
As preferred, just be located the tip and be equipped with the lift groove under on the side of fixed block, the lift inslot is equipped with rotatable and stretches out the dwang that one end stretches out the fixed block downside, is equipped with the guide bar that is located the dwang both sides in the lift inslot, is equipped with the mounting panel in the lift inslot, and the guide bar passes the mounting panel setting, and the dwang screw thread passes the mounting panel setting, is equipped with the screw hole that supplies the bolt to stretch into on the.
Through the structure of the utility model, the bolt extends into the threaded hole to install the current detection sensor on the fixed block; the rotating rod can drive the current detection sensor to rotate in cooperation with the rotating ring to drive the cable and the fixed block to change in position, so that the cable can better penetrate through the current detection sensor and can move along the cable conveniently.
As the preferred, the one pot head that the dwang stretches out the fixed block is equipped with the rubber lantern ring, and the operating personnel of being convenient for preferably drives the dwang and rotates.
Drawings
Fig. 1 is a schematic view of a detection apparatus for cable fault detection in embodiment 1;
fig. 2 is a schematic view of a fixed block in embodiment 1;
FIG. 3 is a schematic sectional view of the detecting unit in example 1;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an enlarged schematic view of a portion B in fig. 3.
The names of the parts indicated by the numerical references in the drawings are as follows: 100. a fixed block; 110. a bolt; 120. a current detection sensor; 211. a lower clamping groove; 212. an upper clamping groove; 213. a lifting cavity; 214. a chute; 215. a lifting groove; 220. rotating the rod; 221. a rubber collar; 230. a guide bar; 240. mounting a plate; 241. a threaded hole; 310. a connecting rod; 320. a clamping block; 330. a rotating ring; 410. a slider; 511. a spring mounting cavity; 512. a limiting chute; 520. a spring; 530. a push block; 531. a ball mounting groove; 532. a limiting column; 540. and a ball.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1-5, the present embodiment provides a detection apparatus for cable fault detection, which includes a fixing block 100 sleeved on a cable, a semicircular lower clamping groove 211 is disposed in the fixing block 100 for clamping the cable, an upper clamping groove 212 corresponding to the lower clamping groove 211 and having a diameter larger than that of the lower clamping groove 211 is disposed in the fixing block 100, a lifting cavity 213 communicated with the upper clamping groove 212 is symmetrically disposed on the fixing block 100, a protruding block is disposed in the lifting cavity 213, a connecting rod 310 having one end extending into the upper clamping groove 212 is disposed in the lifting cavity 213, a path for the protruding block to extend into is disposed on the connecting rod 310 along an extending direction of the connecting rod 310, and a clamping block 320 for clamping the cable is connected to an end of the connecting rod 310 located in the upper clamping groove 212; the side surface of the fixed block 100 is provided with an annular sliding groove 214 with a T-shaped section, which is coaxially arranged with the corresponding lifting cavity 213, the sliding groove 214 is provided with a rotating ring 330 which is sleeved on the connecting rod 310 by screw threads, and the bottom of the rotating ring 330 is provided with a sliding block 410 which is matched with the sliding groove 214; a current detection sensor 120 for detecting a cable is fixed to a side surface of the fixing block 100 by a bolt 110.
Through the arrangement of the sliding groove 214 and the sliding block 410 in the embodiment, the rotating ring 330 is rotatably connected to the fixed block 100, the connecting rod 310 is limited in the lifting cavity 213 due to the fact that the protruding block extends into the moving channel, so that the connecting rod 310 can only move in the lifting cavity 213 in a lifting way, a cable penetrates through the fixed block 100 and is located in the lower clamping groove 211, the rotating ring 330 is rotated to drive the connecting rod 310 to move downwards to drive the clamping block 320 to extrude and attach to the cable, and the fixed block 100 is fixedly installed on the cable; the current detecting sensor 120 in this embodiment is an ACS710 in the prior art, and a cable passes through the current detecting sensor 120 and is fixedly connected to the fixing block 100 by a bolt 110, so that the current detecting sensor 120 is preferably mounted on the cable to detect the cable inside the cable conveniently.
In this embodiment, a spring installation cavity 511 penetrating through the fixture block 320 and communicating with the upper clamping groove 212 is formed in the connecting rod 310, a pushing block 530 having one end extending out of the upper clamping groove 212 through a spring 520 is arranged in the spring installation cavity 511, a ball installation groove 531 is formed in an end portion of the pushing block 530 extending into the upper clamping groove 212, and a ball 540 capable of rolling and used for being matched with a cable is arranged in the ball installation groove 531.
Through the structure in this embodiment, make operating personnel rotate swivel ring 330 and make connecting rod 310 retract and drive fixture block 320 and shift up in lift chamber 213, remove the joint to the cable and fix, because the gravity of its fixed block 100 self, lead to the cable to shift up and laminate fixture block 320, at this moment, spring 520 promotes ejector pad 530 and stretches into extrusion cable in last fixture block 212, because ball 540 rolls and installs in ball mounting groove 531, ball 540 rolls ground and cable contact when making ejector pad 530 extrude the cable, make the friction between cable and fixture block 320 become rolling friction, it is comparatively convenient to make operating personnel promote the removal that fixed block 100 drove current detection sensor 120 along the cable, thereby operating personnel's work efficiency has been improved.
In this embodiment, the side wall of the spring installation cavity 511 is provided with a limiting sliding groove 512 along the extending direction of the spring installation cavity 511, and the side wall of the push block 530 located in the spring installation cavity 511 is provided with a limiting post 532 extending into the corresponding limiting sliding groove 512.
Through the arrangement of the limiting sliding groove 512 and the limiting column 532 in this embodiment, the limiting column 532 is located in the limiting sliding groove 512 to limit the push block 530, and preferably, the push block 530 is prevented from being separated from the spring installation cavity 511 to cause that the push block cannot drive the fixing block 100 to move along the cable.
In this embodiment, the lifting groove 215 is formed in the side face of the fixing block 100 and located at the lower end, the rotating rod 220 which is rotatable and extends out of the lower side of the fixing block 100 is arranged in the lifting groove 215, the guide rods 230 which are located at two sides of the rotating rod 220 are arranged in the lifting groove 215, the mounting plate 240 is arranged in the lifting groove 215, the guide rods 230 penetrate through the mounting plate 240, the rotating rod 220 penetrates through the mounting plate 240 in a threaded manner, and the threaded holes 241 for the bolts 110 to penetrate into are formed in the side wall of.
By the construction in the present embodiment, the bolt 110 is threaded through the current detection sensor 120 and extends into the threaded hole 241, so that the current detection sensor 120 is fixedly mounted on the mounting plate 240 and is mounted on the fixed block 100; through the arrangement of the lifting groove 215, the guide rod 230 and the rotating rod 220, the guide rod 230 penetrates through the mounting plate 240 to limit the mounting plate 240, so that the mounting plate can only lift in the lifting groove 215; because the rotating rod 220 penetrates through the mounting plate 240 in a threaded manner, an operator can rotate the rotating rod 220 to drive the mounting plate 240 to lift and lower the current detection sensor 120 in the lifting groove 215, so that the rotating ring 330 can be matched to rotate to drive the cable and the fixed block 100 to change the position of the current detection sensor 120, so that the cable can preferably penetrate through the current detection sensor 120, and the cable can conveniently move along the cable.
In this embodiment, a rubber collar 221 is sleeved on an end of the rotating rod 220 extending out of the fixing block 100, which is better for an operator to drive the rotating rod to rotate.
When the detection device for detecting the cable fault is used specifically, firstly, a cable penetrates through the fixing block 100 and the current detection sensor 120, then the rotating ring 330 is rotated to drive the clamping block 320 to extrude the cable so that the fixing block 100 can be fixedly installed on the cable, then the bolt 110 is screwed into the threaded hole 241 so that the current detection sensor 120 is fixed on the fixing block 100, and then the rotating rod 220 is rotated to drive the current detection sensor 120 to ascend and descend, so that the cable can better penetrate through the current detection sensor 120 to enable the current detection effect to be better; when it is necessary to move the current detecting sensor 120, the rotating ring 330 is rotated to move the latch 320 upward, and the rotating rod 220 is rotated to move the current detecting sensor 120 upward along the cable, so that pushing the fixing block 100 can preferably move the current detecting sensor 120 along the cable.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (5)
1. A detection device for cable fault detection, its characterized in that: the cable fixing device comprises a fixing block (100) sleeved on a cable, wherein a semicircular lower clamping groove (211) used for clamping the cable is arranged in the fixing block (100), an upper clamping groove (212) corresponding to the lower clamping groove (211) and having a diameter larger than that of the lower clamping groove (211) is arranged in the fixing block (100), lifting cavities (213) communicated with the upper clamping groove (212) are symmetrically arranged on the fixing block (100), a protruding block is arranged in each lifting cavity (213), a connecting rod (310) with one end extending into the upper clamping groove (212) is arranged in each lifting cavity (213), a moving channel for the protruding block to extend into is arranged on each connecting rod (310) along the extending direction of the corresponding connecting rod (310), and the end, located in the upper clamping groove (212), of each connecting rod (310) is connected with a clamping block (; the side surface of the fixed block (100) is provided with an annular sliding chute (214) which is coaxial with the corresponding lifting cavity (213) and has a T-shaped section, the sliding chute (214) is provided with a rotating ring (330) which is sleeved on the connecting rod (310) in a threaded manner, and the bottom of the rotating ring (330) is provided with a sliding block (410) which is matched with the sliding chute (214); a current detection sensor (120) for detecting a cable is fixed on the side surface of the fixing block (100) through a bolt (110).
2. The detection device for cable fault detection according to claim 1, wherein: be equipped with in connecting rod (310) and run through spring mounting chamber (511) that fixture block (320) communicate last draw-in groove (212), be equipped with in spring mounting chamber (511) and be equipped with ejector pad (530) that one end stretches out in draw-in groove (212) through spring (520), the tip that ejector pad (530) stretched into in draw-in groove (212) is equipped with ball mounting groove (531), be equipped with in ball mounting groove (531) can rolling and be used for with cable matched with ball (540).
3. A detection device for cable fault detection according to claim 2, characterized in that: the side wall of the spring installation cavity (511) is relatively provided with a limiting sliding groove (512) along the extending direction of the spring installation cavity (511), and the side wall of the push block (530) in the spring installation cavity (511) is provided with a limiting column (532) extending into the corresponding limiting sliding groove (512).
4. The detection device for cable fault detection according to claim 1, wherein: on the side of fixed block (100) and be located the lower tip and be equipped with lift groove (215), be equipped with rotatable and stretch out one end and stretch out dwang (220) of fixed block (100) downside in lift groove (215), be equipped with guide bar (230) that are located dwang (220) both sides in lift groove (215), be equipped with mounting panel (240) in lift groove (215), guide bar (230) pass mounting panel (240) and set up, dwang (220) screw thread passes mounting panel (240) and sets up, be equipped with screw hole (241) that supply bolt (110) to stretch into on the lateral wall of mounting panel (240).
5. The detection device for cable fault detection according to claim 4, wherein: one end of the rotating rod (220) extending out of the fixing block (100) is sleeved with a rubber lantern ring (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072178.4U CN212675073U (en) | 2020-06-11 | 2020-06-11 | Detection device for detecting cable fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072178.4U CN212675073U (en) | 2020-06-11 | 2020-06-11 | Detection device for detecting cable fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212675073U true CN212675073U (en) | 2021-03-09 |
Family
ID=74823213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021072178.4U Active CN212675073U (en) | 2020-06-11 | 2020-06-11 | Detection device for detecting cable fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212675073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250440A (en) * | 2023-11-16 | 2023-12-19 | 国网山东省电力公司禹城市供电公司 | Power grid cable fault detection device |
-
2020
- 2020-06-11 CN CN202021072178.4U patent/CN212675073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250440A (en) * | 2023-11-16 | 2023-12-19 | 国网山东省电力公司禹城市供电公司 | Power grid cable fault detection device |
| CN117250440B (en) * | 2023-11-16 | 2024-01-26 | 国网山东省电力公司禹城市供电公司 | Power grid cable fault detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212675073U (en) | Detection device for detecting cable fault | |
| CN109268057B (en) | Full-automatic control coal mine working face fire extinguishing explosion-proof device | |
| CN102444393A (en) | Intelligent winch type pulling oil production system | |
| CN112482997A (en) | Sealed negative pressure continuous pumping outburst coal seam drilling efficient blowout preventer | |
| CN203891763U (en) | Full-hydraulic anchor rod and anchor rope drill wagon | |
| CN113969571B (en) | Locking device and method for ship lift chamber maintenance | |
| CN113702374A (en) | Mine gas detection and discharge equipment | |
| CN112032224A (en) | Electric automatic control execution brake device of oil pumping unit | |
| CN209586293U (en) | A kind of anticollision rock-core borer | |
| CN213297867U (en) | Upper and lower limiting anti-collision device of pneumatic casing centralizer | |
| CN211895835U (en) | Mining wire rope's rope pressing device | |
| CN211173998U (en) | Drilling rod handling device is used in construction of colliery gallery rig | |
| CN210370511U (en) | Pneumatic frame column type drilling machine | |
| CN212872848U (en) | Broken line detection device for elevator shaft cable | |
| CN209104009U (en) | Mining flameproof feed switch is latched linkage mechanism | |
| CN214273545U (en) | Drilling rod drive mechanism convenient to dismouting | |
| CN206971017U (en) | Multi-functional rail bonding drill | |
| CN220577242U (en) | Tunnel construction electric locomotive swift current car recognition device | |
| CN210239739U (en) | Novel two-prevention one-prevention drilling machine | |
| CN216291227U (en) | Wireless inspection monitoring device for elevator | |
| CN219990297U (en) | Mobile module and battery cover plate detection mechanism thereof | |
| CN204691797U (en) | A kind of hydraulic support valve group blocking device | |
| CN219547882U (en) | Foundation pit deformation monitoring device | |
| CN216109387U (en) | Ship lift cabin vertical locking device | |
| CN202971739U (en) | Suspension tool for detecting gas field gas storage well oil pipe air-tight seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |