CN211829906U - Electric power fire prevention protection device for power construction - Google Patents
Electric power fire prevention protection device for power construction Download PDFInfo
- Publication number
- CN211829906U CN211829906U CN202020725498.9U CN202020725498U CN211829906U CN 211829906 U CN211829906 U CN 211829906U CN 202020725498 U CN202020725498 U CN 202020725498U CN 211829906 U CN211829906 U CN 211829906U
- Authority
- CN
- China
- Prior art keywords
- fixed
- cutter
- electric
- protection device
- wire
- 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 discloses an electric power fire protection device for electric power construction, which comprises an electric cabinet, wherein the rear side of the electric cabinet is provided with a fixed shell, and the fixed shell is fixed on the electric cabinet through bolts and nuts; the front part of the fixed shell is provided with a wire fixing column, and a wire fixing groove is formed in the wire fixing column; a tangent chopper is arranged on the rear side of the fixed wire column and comprises a cutter and a bottom knife, the bottom knife is fixed in the fixed shell through bolts and nuts, the cutter is arranged above the bottom knife, and sliding grooves are formed in the positions, corresponding to the two sides of the cutter, of the fixed shell; this power fire protection device is used in electric power construction, through the regulator cubicle that sets up, set casing, fixed lid, line fixing post, line fixing groove, tangent line hand hay cutter, bed knife, spout, spring, permanent magnet, electro-magnet, manual pole, the structure of connecting rod and fixing base, not only realized the protect function to electric appliance cabinet interconnecting link, reduced loss and the intensity of a fire diffusion to interconnecting link, simple structure moreover, safe and reliable.
Description
Technical Field
The utility model relates to an electric power fire protection device field specifically is an electric power fire protection device for electric power construction.
Background
Prevention of electrical fires. It includes the prevention of lightning fires, electrostatic fires and general electrical fires. The general prevention of an electrical fire can be classified into power plant fire prevention, power transformation and distribution substation fire prevention, electrical line fire prevention, electrical equipment fire prevention, and electrical equipment fire prevention in fire and explosion hazard locations, according to objects having a fire hazard.
In the electric power construction process, when an electric cabinet is in a fire, a fire extinguisher is usually needed to extinguish the fire, although the fire extinguisher can extinguish the fire, the connecting circuit cannot be protected, the fire is easy to spread, the electric wire and the equipment are damaged, and the electric cabinet is very dangerous; this makes the invention a new electric power fire protection device for power construction become necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power fire prevention protection device is used in electric power construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a power fire-proof protection device for power construction comprises an electrical cabinet, wherein a fixed shell is arranged at the rear side of the electrical cabinet and is fixed on the electrical cabinet through bolts and nuts; the front part of the fixed shell is provided with a wire fixing column, and a wire fixing groove is formed in the wire fixing column; a tangent chopper is arranged on the rear side of the fixed wire column and comprises a cutter and a bottom knife, the bottom knife is fixed in a fixed shell through bolts and nuts, the cutter is arranged above the bottom knife, sliding grooves are formed in the positions, corresponding to the fixed shell, of the two sides of the cutter, springs are arranged at the bottom of the sliding grooves, and the two ends of the cutter are mounted in the sliding grooves and abut against the springs; the upper part of the cutter is provided with a permanent magnet which is fixed on the cutter through a bolt and a nut, an electromagnet is arranged above the cutter, a fixed cover is arranged on the fixed shell, and the electromagnet is fixed on the fixed cover through a bolt, a bolt and a nut; the fixed cover is provided with a fixed seat, the front part of the fixed seat is provided with a manual rod, the manual rod is hinged with the fixed seat through a hinge shaft, the rear side of the manual rod is provided with a connecting rod, and the bottom of the connecting rod is fixedly connected with the cutter through a bolt and a nut; the upper end of the connecting rod is hinged with the manual rod through a hinge shaft.
As a further aspect of the present invention: the fixed shell is made of ceramic materials; the wire fixing column is cylindrical and made of ceramic materials.
As a further aspect of the present invention: the cutter and the bed knife are both made of ceramic materials.
As a further aspect of the present invention: the same magnetic poles of the electromagnet and the permanent magnet are opposite.
As a further aspect of the present invention: the fixed seat and the fixed cover are of an integrally formed structure; the electric wire is positioned in a gap between the cutter and the bed knife when being arranged, and the upper part and the lower part are not contacted.
Compared with the prior art, the beneficial effects of the utility model are that: this power fire protection device is used in electric power construction, through the regulator cubicle that sets up, set casing, fixed lid, line fixing post, line fixing groove, tangent line hand hay cutter, bed knife, spout, spring, permanent magnet, electro-magnet, manual pole, the structure of connecting rod and fixing base, not only realized the protect function to electric appliance cabinet interconnecting link, reduced loss and the intensity of a fire diffusion to interconnecting link, simple structure moreover, safe and reliable.
Drawings
Fig. 1 is a schematic front view of an electric fire protection device for power construction.
Fig. 2 is a schematic structural diagram of a tangent cutter in the electric fire protection device for power construction.
Fig. 3 is a front view of a manual lever in the electric fire protection apparatus for electric power construction.
Fig. 4 is a schematic top view of a cutting knife in the electric fire protection device for electric power construction.
Fig. 5 is a schematic structural diagram of a wire fixing column in the electric fire protection device for electric power construction.
In the figure: the electric cabinet comprises an electric cabinet 1, a fixed shell 2, a fixed cover 3, a line-fixing column 4, a line-fixing groove 5, a tangent line hand hay cutter 6, a cutter 7, a bed knife 8, a sliding groove 9, a spring 10, a permanent magnet 11, an electromagnet 12, a manual rod 13, a connecting rod 14 and a fixed seat 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 4, and fig. 5, in an embodiment of the present invention, an electric power fire protection device for power construction includes an electrical cabinet 1, a fixing shell 2 is disposed at a rear side of the electrical cabinet 1, the fixing shell 2 is made of ceramic, and the fixing shell 2 is fixed on the electrical cabinet 1 through bolts and nuts; the front part of the fixed shell 2 is provided with a wire fixing column 4, the wire fixing column 4 is cylindrical, the wire fixing column 4 is made of ceramic materials, a wire fixing groove 5 is formed in the wire fixing column 4, and the wire fixing groove 5 is used for winding and fixing an electric wire, so that the electric wire is conveniently tensioned; a tangent chopper 6 is arranged on the rear side of the fixed wire column 4, the tangent chopper 6 comprises a cutter 7 and a bottom knife 8, the cutter 7 and the bottom knife 8 are both made of ceramic materials, the bottom knife 8 is fixed in the fixed shell 2 through bolts and nuts, the cutter 7 is arranged above the bottom knife 8, sliding grooves 9 are formed in the positions, corresponding to the two sides of the cutter 7, of the fixed shell 2, springs 10 are arranged at the bottoms of the sliding grooves 9, and the two ends of the cutter 7 are mounted in the sliding grooves 9 and abut against the springs 10; the spring 10 is used for supporting the cutter 7 and reserving a gap for the electric wire;
referring to fig. 2 to 4, in the embodiment of the present invention, a permanent magnet 11 is disposed on the upper portion of the cutter 7, the permanent magnet 11 is fixed on the cutter 7 through a bolt and a nut, an electromagnet 12 is disposed above the cutter 7, a fixing cover 3 is disposed on the upper surface of the fixing shell 2, the electromagnet 12 is fixed on the fixing cover 3 through a bolt, a bolt and a nut, the same magnetic poles of the electromagnet 12 and the permanent magnet 11 are opposite, and the arrangement is convenient for the electromagnet 12 to push the cutter 7 to press down, so as to cut off the electric wire; a fixed seat 15 is arranged on the fixed cover 3, the fixed seat 15 and the fixed cover 3 are of an integrally formed structure, a manual rod 13 is arranged at the front part of the fixed seat 15, the manual rod 13 is hinged with the fixed seat 15 through a hinge shaft, a connecting rod 14 is arranged at the rear side of the manual rod 13, and the bottom of the connecting rod 14 is fixedly connected with the cutter 7 through a bolt and a nut; the upper end of the connecting rod 14 is hinged with the manual rod 13 through a hinge shaft; the manual rod 13 and the connecting rod 14 are used for driving the cutter 7 to perform manual cutting; the electric wire is positioned in a gap between the cutter 7 and the bed knife 8 when being arranged, and the upper part and the lower part are not contacted, so that the arrangement aims to prevent the electric wire from contacting with the knife edge to damage the electric wire;
when the electric cabinet is used, when the electric cabinet 1 and an electric wire are on fire, the electromagnet 12 drives the cutter 7 to cut downwards, the bottom knife 8 is matched to realize quick cutting of a cable, so that the spread of fire is cut off, and meanwhile, the electric wire is pulled and fixed under the action of the wire fixing column 4, so that an external electric wire is kept in the original state, the damage to the external electric wire and equipment is reduced, and the quick rush repair is convenient; when the electromagnetic drive cutting-off is out of control, the manual cutting-off of the electric wire is realized by manually pulling the manual lever 13.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The electric power fireproof protection device for electric power construction comprises an electric cabinet (1), and is characterized in that a fixed shell (2) is arranged on the rear side of the electric cabinet (1), and the fixed shell (2) is fixed on the electric cabinet (1) through bolts and nuts; the front part of the fixed shell (2) is provided with a wire fixing column (4), and a wire fixing groove (5) is arranged on the wire fixing column (4); a tangent knife (6) is arranged on the rear side of the fixed wire column (4), the tangent knife (6) comprises a cutter (7) and a bottom knife (8), the bottom knife (8) is fixed in the fixed shell (2) through a bolt and a nut, the cutter (7) is arranged above the bottom knife (8), sliding grooves (9) are formed in the positions, corresponding to the two sides of the cutter (7), of the fixed shell (2), springs (10) are arranged at the bottoms of the sliding grooves (9), and the two ends of the cutter (7) are installed in the sliding grooves (9) and abut against the springs (10); a permanent magnet (11) is arranged on the upper portion of the cutter (7), the permanent magnet (11) is fixed on the cutter (7) through a bolt and a nut, an electromagnet (12) is arranged above the cutter (7), a fixing cover (3) is arranged on the fixing shell (2), and the electromagnet (12) is fixed on the fixing cover (3) through a bolt and a nut; a fixed seat (15) is arranged on the fixed cover (3), a manual rod (13) is arranged at the front part of the fixed seat (15), the manual rod (13) is hinged with the fixed seat (15) through a hinge shaft, a connecting rod (14) is arranged at the rear side of the manual rod (13), and the bottom of the connecting rod (14) is fixedly connected with the cutter (7) through a bolt and a nut; the upper end of the connecting rod (14) is hinged with the manual rod (13) through a hinge shaft.
2. The electric fire protection device for power construction according to claim 1, wherein the fixing shell (2) is made of ceramic material; the wire fixing column (4) is cylindrical, and the wire fixing column (4) is made of ceramic materials.
3. The electric fire protection device for power construction as claimed in claim 1, wherein the cutting knife (7) and the bed knife (8) are made of ceramic material.
4. The electric fire protection device for electric power construction according to claim 1, wherein the same magnetic poles of the electromagnet (12) and the permanent magnet (11) are opposite.
5. The electric fire protection device for power construction according to claim 1, wherein the fixing base (15) is an integral structure with the fixing cover (3); the electric wire is positioned in a gap between the cutter (7) and the bed knife (8) when being arranged, and the upper part and the lower part of the electric wire are not contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725498.9U CN211829906U (en) | 2020-05-07 | 2020-05-07 | Electric power fire prevention protection device for power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725498.9U CN211829906U (en) | 2020-05-07 | 2020-05-07 | Electric power fire prevention protection device for power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211829906U true CN211829906U (en) | 2020-10-30 |
Family
ID=73021406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020725498.9U Active CN211829906U (en) | 2020-05-07 | 2020-05-07 | Electric power fire prevention protection device for power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211829906U (en) |
-
2020
- 2020-05-07 CN CN202020725498.9U patent/CN211829906U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211829906U (en) | Electric power fire prevention protection device for power construction | |
| CN208061944U (en) | A kind of outdoor vacuum circuit breaker control system | |
| CN206806227U (en) | Alternating-current high-voltage isolation switch | |
| CN218676930U (en) | High-voltage vacuum circuit breaker driving device | |
| CN2781543Y (en) | Wall switch | |
| CN206558401U (en) | It is a kind of to prevent the assembled protector of residual current operated protective device automatic reclosing | |
| CN216015227U (en) | Wind-power integrated circuit breaker | |
| CN215265998U (en) | Distribution network overhead line type grounding switch | |
| CN214152774U (en) | Anti-misoperation device of isolating switch | |
| CN105305622A (en) | Anti-misoperation distribution cabinet capable of remote control | |
| CN213988715U (en) | Outdoor AC high-voltage isolating switch lightning arrester combined electrical apparatus | |
| CN210723937U (en) | Lower isolation belt ground knife fixed high-voltage ring main unit structure | |
| CN210110615U (en) | Outdoor earthing knife switch | |
| CN218160134U (en) | Multifunctional isolating switch | |
| CN210378818U (en) | Arc control device reaches load switch device including arc control device | |
| CN204144676U (en) | A kind of protector | |
| CN212874344U (en) | Operation structure for vacuum circuit breaker switch | |
| CN210052677U (en) | Indoor high-voltage isolating switch with high insulation | |
| CN217036340U (en) | Novel high tension switchgear with high security | |
| CN219937425U (en) | One-position 13A RCD socket with system | |
| CN218299698U (en) | Reclosing device | |
| CN210201310U (en) | Armoured movable arc-extinguishing switch device | |
| CN214624929U (en) | 10-220KV breaker switch device | |
| CN216353936U (en) | High-voltage vacuum circuit breaker interlocking protection device | |
| CN220585121U (en) | Disconnecting switch structure of disconnecting switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |