CN216289041U - Anti-falling power supply device - Google Patents
Anti-falling power supply device Download PDFInfo
- Publication number
- CN216289041U CN216289041U CN202123027922.6U CN202123027922U CN216289041U CN 216289041 U CN216289041 U CN 216289041U CN 202123027922 U CN202123027922 U CN 202123027922U CN 216289041 U CN216289041 U CN 216289041U
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply device
- cable
- fixed
- movable sleeve
- 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
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses an anti-falling power supply device, which comprises two fixing sleeves and a metal sleeve, wherein the section of each fixing sleeve is in a semicircular shape, the two fixing sleeves are surrounded together to form a cylindrical sleeve barrel shape, one ends of the two fixing sleeves are hinged through a mounting hinge, the anti-falling power supply device is clamped on a section of cable by using the fixing sleeves, the exposed part of the cable is attached to the metal sleeve, and the two movable sleeves are closed together and a locking knob is screwed up in a general state, so that the section of cable in the anti-falling power supply device can be isolated from the outside, and the anti-falling power supply device has good sealing and waterproof performance and ensures the safety of a bare wire part; when the cable is overhauled and made as required, the grounding is carried out on the cable after the power failure, in the grounding process, only two movable sleeves need to be opened, the wire ends of the grounding wires are inserted into the lead holes and then the movable sleeves are gathered together to realize the grounding rapidly, and the safety of constructors is ensured when the user supplies power to the cable from the self-contained generator.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to an anti-falling power supply device.
Background
At present, the power grid is overhauled by firstly closing a power supply system in an area where an overhaul line is located, then overhauls by working aloft without carrying out anti-reverse power supply treatment, and the mode can not ensure the safety of constructors, because overhead cables are bound to be connected into a house, and partial users (such as schools, markets, factories and the like) are provided with generators so as to ensure normal power supply during power failure without influencing the normal operation of electric appliances, the phenomenon that the power is reversely supplied to an overhead main line from a user self-provided generator during power failure so as to enable the main line to be still electrified exists, if the constructors overhauls after disconnecting the power supply system on the main line without the anti-reverse power supply treatment, extremely large potential safety hazards must exist, even the maintainers do not carry out grounding treatment for high-efficiency operation, and further threaten the life safety, therefore, the anti-falling power supply treatment of the cable is very important; the common anti-falling power supply device only has the functions of exposing the bare wire part during maintenance and sealing the bare wire part during normal use; the operation of grounding after the bare wire part is exposed is not uniform, and the constructor is easy to cause abnormal grounding due to misoperation.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention provides an anti-falling power supply device.
The technical scheme adopted by the utility model is as follows:
the utility model provides a prevent power supply unit that falls, includes two fixed covers and a metal covering, the cross-section of fixed cover is the semicircle ring-type, two fixed cover encloses and is the cylinder cover tube-shape together, two the one end of fixed cover is articulated through the installation hinge, two fixed cover is kept away from the one end of installation hinge links together through the buckle, the fixed a plurality of bracing pieces that are equipped with of one end of fixed cover, the bracing piece is kept away from the one end demountable installation of fixed cover has the metal covering.
In the technical scheme, the metal sleeve can be unfolded along the side face of the metal sleeve, one end of the metal sleeve is provided with a hole matched with the supporting rod, and the supporting rod is inserted into the hole to be fixed.
Preferably, the fixed sleeve is internally provided with a plurality of rubber pads.
Preferably, a movable sleeve is hinged to one side of the fixed sleeve through a movable hinge, a locking knob is rotatably arranged at one end, far away from the movable hinge, of the movable sleeve, the locking knob and the movable sleeve are coaxial, and the range of a central angle of rotation of the locking knob relative to the movable sleeve is minus degree.
Preferably, a transmission rod is rotatably arranged at one end, close to the movable hinge, of the fixed sleeve, a rotating shaft is rotatably arranged at one end, far away from the fixed sleeve, of the transmission rod, the rotating shaft is fixedly arranged on a sliding block, and the sliding block is slidably arranged in the movable sleeve.
Preferably, the movable sleeve is fixedly provided with a lead hole, and the lead hole is positioned in the sliding path of the sliding block.
Preferably, a limiting plate fixed on the movable sleeve is arranged on one side, away from the slider, of the lead hole, and the distance between the limiting plate and the movable sleeve is greater than the thickness of the slider.
The utility model has the beneficial effects that: as an anti-falling power supply device, the fixed sleeve is clamped on a section of cable, the exposed part of the cable is attached to the metal sleeve, and the two movable sleeves are closed and the locking knob is screwed down in a general state, so that the section of cable in the anti-falling power supply device is isolated from the outside, has good sealing and waterproof performance, and ensures the safety of the exposed part; when the cable is overhauled and made as required, the grounding is carried out on the cable after the power failure, in the grounding process, only two movable sleeves need to be opened, the wire ends of the grounding wires are inserted into the lead holes and then the movable sleeves are gathered together to realize the grounding rapidly, and the safety of constructors is ensured when the user supplies power to the cable from the self-contained generator.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1 of the present invention;
fig. 3 is a top view of fig. 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The specific embodiment of the utility model is described below with reference to fig. 1 to 3, and an anti-falling power supply device includes two fixing sleeves 17 and a metal sleeve 21, the section of each fixing sleeve 17 is in a semicircular shape, the two fixing sleeves 17 are enclosed together to form a cylindrical sleeve shape, one ends of the two fixing sleeves 17 are hinged through a mounting hinge 18, one ends of the two fixing sleeves 17 far away from the mounting hinge 18 are connected together through a buckle, one end of each fixing sleeve 17 is fixedly provided with a plurality of support rods 20, and one end of each support rod 20 far away from the fixing sleeve 17 is detachably provided with the metal sleeve 21.
Advantageously, a plurality of rubber pads 19 are provided inside said cover 17.
Beneficially, one side of the fixed sleeve 17 is hinged to a movable sleeve 15 through a movable hinge 16, one end of the movable sleeve 15 far away from the movable hinge 16 is rotatably provided with a locking knob 11, the locking knob 11 and the movable sleeve 15 are coaxial, and the central angle range of the rotation of the locking knob 11 relative to the movable sleeve 15 is 0-90 °.
Advantageously, the end of the fixed sleeve 17 close to the living hinge 16 is provided with a transmission rod 22 in a rotating manner, and the end of the transmission rod 22 far from the fixed sleeve 17 is provided with a rotating shaft 23 in a rotating manner, the rotating shaft 23 is fixedly arranged on the sliding block 14, and the sliding block 14 is arranged in the movable sleeve 15 in a sliding manner.
Advantageously, the movable sleeve 15 is fixedly provided with a lead hole 13, and the lead hole 13 is positioned in the sliding path of the sliding block 14.
Advantageously, the side of the lead hole 13 facing away from the slider 14 is provided with a stop plate 12 fixed to the movable sleeve 15, and the distance between the stop plate 12 and the movable sleeve 15 is greater than the thickness of the slider 14.
The use method of the utility model comprises the following steps:
stripping off a section of the insulating sheath of the cable, and sleeving the metal sleeve 21 on the section;
clamping the two fixing sleeves 17 on one side of a metal sleeve 21 on the cable, moving the fixing sleeves 17, connecting the support rod 20 with the metal sleeve 21, fastening the two fixing sleeves 17 by utilizing a buckle between the two fixing sleeves 17, and fixing the fixing sleeves 17, the metal sleeve 21 and the cable relatively at the moment;
rotating any one movable sleeve 15 around the movable hinge 16 to enable the sliding block 14 to be far away from the lead hole 13, enabling one end of the grounding wire to penetrate through the lead hole 13, enabling the wire head part to be perpendicular to the movable sleeve 15, rotating the two movable sleeves 15 around the movable hinge 16 to enable the two movable sleeves 15 to be closed together, in the process, rotating the transmission rod 22, enabling the sliding block 14 to slide along the movable sleeves 15 under the action of the transmission rod 22, when the sliding block 14 slides at the lead hole 13, bending one end of the wire head of the grounding wire by the sliding block 14, enabling the wire head to be parallel to the movable sleeve 15, enabling the sliding block 14 to continue sliding, when the sliding block 14 contacts the limiting plate 12, enabling the sliding block 14 to slide between the limiting plate 12 and the movable sleeve 15, enabling the grounding wire to be bent again, enabling the wire head to be perpendicular to the movable sleeve 15, and enabling the grounding wire to be clamped by the limiting plate 12, the sliding block 14 and the movable sleeves 15;
when the two movable sleeves 15 are completely closed together, the wire end of the grounding wire is contacted with the metal sleeve 21, the two locking knobs 11 are simultaneously rotated at an angle of 90 degrees, and the two movable sleeves 15 cannot be separated under the action of the locking knobs 11;
after the cable is powered off and grounded, the constructor starts to work normally;
after the constructor finishes working, the two locking knobs 11 are rotated reversely by 90 degrees, the two movable sleeves 15 are opened, the sliding block 14 slides along the movable sleeves 15 in the process, the grounding wire is not clamped any more, after the grounding wire is pulled out, the fixed sleeve 17 and the metal sleeve 21 do not need to be removed, and the two movable sleeves 15 are closed to tighten the locking knobs 11;
the insulating skin of the cable is elastic, the inner diameters of the locking knob 11 and the limiting plate 12 are matched with the diameter of the cable, the two movable sleeves 15 tend to be stretched outwards when being closed, the two movable sleeves 15 cannot be stretched under the locking action of the locking knob 11, meanwhile, the locking knob 11 cannot rotate independently, and one section of the cable, which is positioned in the utility model, is completely isolated from the outside, so that the cable is rain-proof and waterproof.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a prevent power supply unit that falls which characterized in that: including two fixed covers and a metal covering, the cross-section of fixed cover is the semicircle ring-type, two fixed cover encloses to be together and is cylinder cover tube-shape, two the one end of fixed cover is articulated through the installation hinge, two fixed cover is kept away from the one end of installation hinge links together through the buckle, the fixed a plurality of bracing pieces that are equipped with of one end of fixed cover, the bracing piece is kept away from the one end demountable installation of fixed cover has the metal covering.
2. A back-fall prevention power supply device according to claim 1, characterized in that: a plurality of rubber pads are arranged inside the fixed sleeve.
3. A back-fall prevention power supply device according to claim 2, characterized in that: one side of fixed cover is articulated through the activity hinge has the movable sleeve, the movable sleeve is kept away from the one end of activity hinge is rotated and is equipped with the locking knob, the locking knob with the movable sleeve is with the axle center, the locking knob for the pivoted central angle scope of movable sleeve is- °.
4. A back-fall prevention power supply device according to claim 3, characterized in that: the fixed cover is close to the one end of activity hinge rotates and is equipped with the transfer line, the transfer line is kept away from the one end of fixed cover rotates and is equipped with the axis of rotation, the axis of rotation is fixed to be set up on the slider, the slider slides and sets up in the activity cover.
5. A power supply unit against falling according to claim 4, characterized in that: and the movable sleeve is fixedly provided with a lead hole, and the lead hole is positioned in the sliding path of the sliding block.
6. A power supply unit against falling according to claim 5, characterized in that: and a limiting plate fixed on the movable sleeve is arranged on one side, away from the sliding block, of the lead hole, and the distance between the limiting plate and the movable sleeve is greater than the thickness of the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027922.6U CN216289041U (en) | 2021-12-03 | 2021-12-03 | Anti-falling power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027922.6U CN216289041U (en) | 2021-12-03 | 2021-12-03 | Anti-falling power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289041U true CN216289041U (en) | 2022-04-12 |
Family
ID=81042622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123027922.6U Active CN216289041U (en) | 2021-12-03 | 2021-12-03 | Anti-falling power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289041U (en) |
-
2021
- 2021-12-03 CN CN202123027922.6U patent/CN216289041U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904444B (en) | Transmission line level installing grounding wire device | |
| CN109787152B (en) | Overhead line lightning protection electricity inspection loop line clamp insulation shield dismounting device | |
| CN216289041U (en) | Anti-falling power supply device | |
| CN209183931U (en) | A kind of installation tool of server cable terminal | |
| CN202917659U (en) | Adjustable hook for ground wires of power transmission lines | |
| CN211295399U (en) | Line side shielding formula ground terminal structure and insulating bar of installation usefulness thereof | |
| CN207320361U (en) | The anti-down power supply unit of cable | |
| CN202886679U (en) | Fixing device for cable stripping | |
| CN218040468U (en) | Device for preventing falling objects in high altitude during live working | |
| CN209306717U (en) | A kind of portable cable pay-off device | |
| CN107516780B (en) | Cable anti-tilting power supply equipment | |
| CN114069279B (en) | Protective high-voltage grounding wire overhauling device | |
| CN211829459U (en) | Multifunctional integrated data line device based on electric power system information communication | |
| CN110190560A (en) | A kind of lightning protection electrical verification ring insulating shield installation tool | |
| CN210724143U (en) | Transformer overhauls uses cable insulation support device | |
| CN213340185U (en) | Picking and hanging type grounding device | |
| CN210744714U (en) | Cable connector | |
| CN208862481U (en) | A kind of insulated overhead conductor peeler | |
| CN210273481U (en) | Electric shock protection device for maintenance electrician | |
| CN217087301U (en) | Electric shock prevention power distribution appliance | |
| CN208889987U (en) | A kind of plug-in transition joint | |
| CN107271735B (en) | A kind of test tool of power equipment | |
| CN220324996U (en) | Power distribution cabinet with wire harness structure | |
| CN220139095U (en) | 10kV switch cabinet bus grounding device | |
| CN215910585U (en) | Multi-adaptive handheld device for power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti reverse power supply device Effective date of registration: 20220624 Granted publication date: 20220412 Pledgee: Guangxi Guihui Financing Guarantee Co.,Ltd. Pledgor: Guangxi linyue Technology Co.,Ltd. Registration number: Y2022450000095 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |