CN113131433A - Novel cable explosion-proof box - Google Patents
Novel cable explosion-proof box Download PDFInfo
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- CN113131433A CN113131433A CN202110430333.8A CN202110430333A CN113131433A CN 113131433 A CN113131433 A CN 113131433A CN 202110430333 A CN202110430333 A CN 202110430333A CN 113131433 A CN113131433 A CN 113131433A
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- cable
- explosion
- proof box
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- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of cable explosion-proof boxes and discloses a novel cable explosion-proof box which comprises a cable explosion-proof box main body, wherein the upper surface of the cable explosion-proof box main body is provided with a mounting hole, the upper surface of the cable explosion-proof box main body is fixedly connected with a limiting frame, the inner wall of the limiting frame is movably connected with an arc-shaped cover plate, and the side wall of the arc-shaped cover plate is fixedly connected with an arc-shaped clamping piece. This novel explosion-proof box of cable, possess the fixed and function of putting out a fire of cable, the stability of cable in the explosion-proof box of cable has been improved, and can avoid taking place the loose condition that causes the circuit to break of cable joint, and then the reliable and stable nature of cable work in the explosion-proof box of cable has been improved, can effectively improve the leakproofness of explosion-proof box of cable simultaneously, and can improve the explosion-proof effect of explosion-proof box of cable through explosion-proof mechanism and fire extinguishing mechanism, and the explosion-proof box of cable installation use is simple and convenient, can improve the efficiency of the explosion-proof box of cable installation.
Description
Technical Field
The invention relates to the technical field of cable explosion-proof boxes, in particular to a novel cable explosion-proof box.
Background
After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. Because most of the existing cables are buried underground, the working environment is poor, and the cable joints are easy to generate ignition, short circuit and even explosion due to aging in long-term use, so that economic significant loss and even personal life safety are threatened. Because the number of cable tunnels in China is limited at present, and the number of cables in each cable tunnel is large, when one cable is ignited and exploded, other cables are necessarily ignited to cause secondary explosion, so that the cables in the cable tunnels are damaged. In order to prevent secondary accidents caused by fire at the cable joint, the cable joint is provided with an explosion-proof box. In order to prevent the cable joint from continuously burning to cause explosion after fire, the sealing performance of the explosion-proof box needs to be ensured, so that after fire, the explosion can be avoided as much as possible because the oxygen quantity is limited and the explosion cannot be continuously burnt.
The current explosion-proof box of cable is mostly for two casings to pass through the buckle and connect, but this explosion-proof box of cable's sealed effect is relatively poor, influences the explosion-proof effect of explosion-proof box of cable easily, and cable joint is relatively poor in the interior stability of explosion-proof box of cable in addition, causes cable joint not hard up easily, causes the circuit to break off simultaneously to influence the reliable and stable nature of cable work.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel cable explosion-proof box which has the functions of fixing and extinguishing a cable, improves the stability of the cable in the cable explosion-proof box, can avoid the condition that a circuit is interrupted because a cable joint is loose, thereby improving the stable reliability of the cable work in the cable explosion-proof box, simultaneously effectively improving the sealing performance of the cable explosion-proof box, improving the explosion-proof effect of the cable explosion-proof box through the explosion-proof mechanism and the fire extinguishing mechanism, and the cable explosion-proof box has the advantages of simple and convenient installation and use process, capability of improving the installation efficiency of the cable explosion-proof box and the like, solves the problems that the sealing effect of the cable explosion-proof box is poor and the explosion-proof effect of the cable explosion-proof box is easily influenced, and the cable joint has poor stability in the cable explosion-proof box, so that the cable joint is easy to loosen, and meanwhile, the line is interrupted, and the working stability and reliability of the cable are influenced.
(II) technical scheme
In order to realize that the cable explosion-proof box has the functions of fixing the cable and extinguishing fire, the stability of the cable in the cable explosion-proof box is improved, the condition that a circuit is interrupted due to loose cable joints can be avoided, the stability and the reliability of the cable work in the cable explosion-proof box are further improved, meanwhile, the sealing performance of the cable explosion-proof box can be effectively improved, the explosion-proof effect of the cable explosion-proof box can be improved through an explosion-proof mechanism and a fire extinguishing mechanism, the installation and use processes of the cable explosion-proof box are simple and convenient, and the installation efficiency of the cable explosion-proof box can be improved, the invention provides the following technical scheme: the novel cable explosion-proof box comprises a cable explosion-proof box main body, wherein the upper surface of the cable explosion-proof box main body is provided with a mounting hole, the upper surface of the cable explosion-proof box main body is fixedly connected with a limiting frame, the inner wall of the limiting frame is movably connected with an arc-shaped cover plate, the side wall of the arc-shaped cover plate is fixedly connected with an arc-shaped clamping sheet, the outer wall of the cable explosion-proof box main body is fixedly connected with a plurality of limiting blocks matched with the arc-shaped clamping sheet, the outer wall of the arc-shaped clamping sheet is fixedly connected with a pull ring, the upper surface of the arc-shaped cover plate is provided with a fixing through hole, the hole wall of the fixing through hole is fixedly connected with an explosion-proof mechanism, the inner wall of the cable explosion-proof box main body is fixedly connected with two symmetrically distributed supporting mechanisms, the outer wall fixedly connected with a plurality of rubber rings of toper rubber sleeve, it is a plurality of the inner wall of rubber ring is connected with wire rope jointly, the inner wall edge fixedly connected with rectangle sealing ring of arc apron, the inner wall fixedly connected with rubber packing pad of spacing frame.
Preferably, explosion-proof mechanism includes the drum, connect through hole has been seted up to the upper surface of drum, and connect through hole's pore wall swing joint has the carriage release lever, the fixed cover in bottom of carriage release lever has connect the rubber buffer, the outer wall of rubber buffer and the inner wall swing joint of drum, the top fixedly connected with dog of carriage release lever, the spring has been cup jointed in the pole wall activity of carriage release lever, the both ends of spring are connected with the upper surface of drum and the lower fixed surface of dog respectively, the exhaust hole of two symmetric distributions is seted up to the outer wall of drum, the last fixed surface of arc apron is connected with the fender cover, the inner wall fixedly connected with rubber ball that keeps off the cover, the last fixed surface of dog is connected with the felting needle.
Preferably, the supporting mechanism includes the backup pad with explosion-proof box main part inner wall fixed connection of cable, two through-holes have been seted up to the upper surface of backup pad, and the common swing joint of pore wall of two through-holes has the U-shaped pole, two the common fixedly connected with connecting rod of the pole wall of U-shaped pole, two the equal fixedly connected with wedge of both ends outer wall of U-shaped pole, the inner wall fixedly connected with supporting shoe of explosion-proof box main part of cable, the supporting shoe is close to a plurality of wedge fixture blocks of one side fixedly connected with of U-shaped pole, two the equal fixedly connected with rubber briquetting of pole wall of U-shaped pole.
Preferably, the fire extinguishing mechanism comprises a rubber bag and a crushing blade, the rubber bag is fixedly connected with the inner wall of the arc-shaped cover plate, fire extinguishing dry powder is filled in the rubber bag, and the crushing blade is located inside the rubber bag.
Preferably, the outer wall of the cable explosion-proof box main body is provided with a rectangular through hole, and the wall of the rectangular through hole is fixedly connected with a radiating fin.
Preferably, the rubber ball is filled with a color paint.
Preferably, the side wall of the limiting block is provided with a groove matched with the side end of the arc-shaped clamping piece.
Preferably, the upper surface of the arc-shaped cover plate is fixedly connected with an arc-shaped handle.
(III) advantageous effects
Compared with the prior art, the invention provides a novel cable explosion-proof box, which has the following beneficial effects:
1. the novel cable explosion-proof box is provided with the U-shaped rod, the rubber pressing block, the wedge block and the wedge-shaped fixture block, when the cable explosion-proof box is required to be installed at a cable joint, cables at two ends firstly penetrate through two ends of a main body of the cable explosion-proof box, the two ends of the main body of the cable explosion-proof box are sealed through the conical rubber sleeve through the conical wire rope stirrup conical connection sleeve, then the two cable heads penetrate through the supporting plate and the U-shaped rod, then the U-shaped rod is pressed through the connecting rod, in the process that the U-shaped rod moves downwards, the rubber pressing block extrudes the surface of the cable, meanwhile, the wedge block moves downwards to achieve the purpose of fixing the cable under the limit of the wedge-shaped fixture block, then the two cables are connected, the cable is prevented from shaking in the main body of the cable explosion-proof box to cause the loosening of the cable joint, the normal work of the cable is ensured, and the condition that the cable joint is loose to cause circuit interruption can be avoided, and the working stability and reliability of the cable in the cable explosion-proof box are improved.
2. The novel cable explosion-proof box is provided with a fire extinguishing mechanism and an explosion-proof mechanism, the sealing property of the connection between the arc-shaped cover plate and the main body of the cable explosion-proof box is improved through the rectangular sealing ring and the rubber sealing gasket, the sealing property of the cable explosion-proof box is further improved, meanwhile, the convenience of installation of the cable explosion-proof box can be improved through the arc-shaped clamping piece and the limiting block, when the temperature in the cable explosion-proof box rises abnormally and the cable joint is about to explode, the temperature rises to expand the air in the cable explosion-proof box, the air expands to deform the rubber bag upwards, the rubber bag is punctured by the crushing blade, at the moment, the dry powder for extinguishing fire in the rubber bag is sprayed at the cable joint to isolate oxygen at the joint, the explosion caused by fire is avoided, meanwhile, the air in the cable explosion-proof box can extrude the rubber plug, the rubber plug continues to move, so as to reduce the explosion-proof box main part internal pressure of cable, prevent the explosion of the explosion-proof box of cable, and during the rubber buffer rebound, the dog shifts up along with the carriage release lever, and felting needle rebound on the dog punctures the rubber ball, colored coating flows out and reminds the staff that this explosion-proof box of cable is interior cable joint breaks down in, so that the staff can salvage fast, this mechanism can effectively improve the leakproofness of the explosion-proof box of cable, construct the explosion-proof effect that improves the explosion-proof box of cable through explosion-proof mechanism and fire extinguishing mechanism, make the explosion-proof box of cable have the function of putting out a fire simultaneously, the explosion-proof box of cable installation use is simple and convenient in addition, can improve the efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a novel cable explosion-proof box provided by the invention;
fig. 2 is a schematic partial side view of an arc-shaped cover plate in the novel cable explosion-proof box according to the present invention;
fig. 3 is a partial structural schematic diagram of a cable explosion-proof box main body in the novel cable explosion-proof box provided by the invention;
fig. 4 is a schematic structural diagram of a part a of the novel cable explosion-proof box provided by the invention;
fig. 5 is a schematic structural diagram of a part B of the novel cable explosion-proof box provided by the invention;
fig. 6 is a schematic structural diagram of a part C of the novel cable explosion-proof box according to the invention.
In the figure: 1 cable explosion-proof box main part, 2 spacing frame, 3 arc apron, 4 arc cards, 5 spacing blocks, 6 pull rings, 7 explosion-proof mechanism, 71 drum, 72 travel bar, 73 rubber buffer, 74 dog, 75 spring, 76 exhaust hole, 77 fender cover, 78 rubber ball, 79 felting needle, 8 supporting mechanism, 81 backup pad, 82U-shaped pole, 83 connecting rod, 84 wedge, 85 supporting shoe, 86 wedge fixture block, 87 rubber briquetting, 9 fire extinguishing mechanism, 91 rubber bag, 92 crushing blade, 93 dry powder of putting out a fire, 10 taper rubber sleeve, 11 rubber ring, 12 wire rope, 13 rectangle sealing ring, 14 rubber sealing gasket, 15 fin, 16 recess, 17 arc handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a novel cable explosion-proof box comprises a cable explosion-proof box main body 1, wherein the upper surface of the cable explosion-proof box main body 1 is provided with a mounting hole, the upper surface of the cable explosion-proof box main body 1 is fixedly connected with a limiting frame 2, the inner wall of the limiting frame 2 is movably connected with an arc-shaped cover plate 3, the side wall of the arc-shaped cover plate 3 is fixedly connected with an arc-shaped clamping piece 4, the outer wall of the cable explosion-proof box main body 1 is fixedly connected with a plurality of limiting blocks 5 matched with the arc-shaped clamping piece 4, the outer wall of the plurality of arc-shaped clamping pieces 4 is fixedly connected with a pull ring 6, the upper surface of the arc-shaped cover plate 3 is provided with a fixed through hole, the hole wall of the fixed through hole is fixedly connected with an explosion-proof mechanism 7, the inner wall of the cable explosion-proof box main body 1 is, a plurality of rubber rings 11 of outer wall fixedly connected with of toper rubber sleeve 10, the inner wall of a plurality of rubber rings 11 is connected with wire rope 12 jointly, and the inner wall edge fixedly connected with rectangle sealing ring 13 of arc apron 3, the inner wall fixedly connected with rubber packing pad 14 of stop frame 2.
Explosion-proof mechanism 7 includes drum 71, connect through hole has been seted up to the upper surface of drum 71, and connect through hole's pore wall swing joint has movable rod 72, the fixed cover in bottom of movable rod 72 has connect rubber buffer 73, the outer wall of rubber buffer 73 and the inner wall swing joint of drum 71, the top fixedly connected with dog 74 of movable rod 72, spring 75 has been cup jointed in the pole wall activity of movable rod 72, the both ends of spring 75 are connected with the upper surface of drum 71 and the lower fixed surface of dog 74 respectively, two symmetric distribution's exhaust hole 76 has been seted up to the outer wall of drum 71, the last fixed surface of arc apron 3 is connected with fender cover 77, the inner wall fixedly connected with rubber ball 78 of fender cover 77, the last fixed surface of dog 74 is connected with felting needle 79.
Supporting mechanism 8 includes the backup pad 81 with the explosion-proof box main part 1 inner wall fixed connection of cable, two through-holes have been seted up to backup pad 81's upper surface, and the common swing joint of the pore wall of two through-holes has U-shaped pole 82, the common fixedly connected with connecting rod 83 of the pole wall of two U-shaped poles 82, the equal fixedly connected with wedge 84 of both ends outer wall of two U-shaped poles 82, the inner wall fixedly connected with supporting shoe 85 of explosion-proof box main part 1 of cable, a plurality of wedge fixture blocks 86 of one side fixedly connected with of supporting shoe 85 near U-shaped pole 82, the equal fixedly connected with rubber briquetting 87 of pole wall of two U-shaped poles 82, this mechanism makes the explosion-proof box of cable have the cable fixed function, improve the stability of cable in the explosion-proof box of cable, and can avoid taking place the loose condition that causes circuit interruption of cable joint.
The fire extinguishing mechanism 9 comprises a rubber bag 91 fixedly connected with the inner wall of the arc-shaped cover plate 3 and a crushing blade 92, fire extinguishing dry powder 93 is filled in the rubber bag 91, the crushing blade 92 is located inside the rubber bag 91, the rubber bag 91 is pierced by the crushing blade 92, the fire extinguishing dry powder 93 is sprayed at the cable joint in the rubber bag 91 at the moment, the joint is isolated from oxygen, and the fire is prevented from exploding.
Rectangular through holes are formed in the outer wall of the cable explosion-proof box main body 1, radiating fins 15 are fixedly connected to the wall of each rectangular through hole, and the radiating fins 15 can improve the radiating effect of the cable explosion-proof box.
The inside packing of rubber ball 78 has colored coating, and colored coating flows out in the rubber ball 78 and reminds the staff that this cable explosion-proof box cable joint breaks down to the staff can salvage fast.
4 side matched with recess 16 of arc card are seted up to the lateral wall of stopper 5, and recess 16 can improve the reliable and stable nature that arc card 4 and stopper 5 are connected.
The upper surface of arc apron 3 is fixedly connected with arc handle 17, and arc handle 17 can conveniently promote arc apron 3 and be connected with spacing frame 2.
To sum up, when the cable explosion-proof box needs to be installed at a cable joint, cables at two ends firstly penetrate through two ends of a main body 1 of the cable explosion-proof box, the two ends of the main body 1 of the cable explosion-proof box are sealed through a conical rubber sleeve 10 of a steel wire rope 12 hooped conical connection sleeve 10, then two cable heads penetrate through a supporting plate 81 and a U-shaped rod 82, then the U-shaped rod 82 is pressed through a connecting rod 83, in the process that the U-shaped rod 82 moves downwards, a rubber pressing block 87 extrudes the surface of the cable, meanwhile, a wedge block 84 moves downwards to achieve the purpose of fixing the cable under the limit of a wedge-shaped clamping block 86, then the two cables are connected, the cable is prevented from shaking in the main body 1 of the cable explosion-proof box to cause the loosening of the cable joint, the cable can work normally, the mechanism enables the cable explosion-proof box to have a cable fixing function, and improves the stability of, the situation that the cable joint is loosened to cause circuit interruption can be avoided, the working stability and the reliability of the cable in the cable explosion-proof box are improved, the sealing performance of the connection between the arc-shaped cover plate 3 and the cable explosion-proof box main body 1 is improved through the rectangular sealing ring 13 and the rubber sealing gasket 14, the sealing performance of the cable explosion-proof box is further improved, meanwhile, the convenience of the installation of the cable explosion-proof box can be improved through the arc-shaped clamping piece 4 and the limiting block 5, when the temperature in the cable explosion-proof box rises due to the abnormity of the cable joint and explosion occurs, firstly, the temperature rises to expand the air in the cable explosion-proof box, the rubber bag 91 is deformed upwards through the air expansion, then, the rubber bag 91 is punctured by the crushing blade 92, at the moment, the fire extinguishing dry powder 93 in the rubber bag 91 is sprayed at the cable joint to isolate oxygen at the, the rubber plug 73 continues to move upwards under the pressure of the spring 75, finally, air in the cable explosion-proof box main body 1 can be discharged through the exhaust hole 76, so that the pressure in the cable explosion-proof box main body 1 is reduced, the explosion of the cable explosion-proof box is prevented, and when the rubber plug 73 moves upwards, the stop block 74 moves upwards along with the moving rod 72, and the puncture needle 79 on the stop block 74 moves upwards to puncture the rubber ball 78, the color coating in the rubber ball 78 flows out to remind a worker that the cable joint in the cable explosion-proof box breaks down, so that the worker can quickly repair the cable, the mechanism can effectively improve the sealing performance of the cable explosion-proof box, the explosion-proof effect of the cable explosion-proof box is improved through the explosion-proof mechanism and the fire-extinguishing mechanism, meanwhile, the cable explosion-proof box has the fire-extinguishing function, in addition, the.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Novel explosion-proof box of cable, including explosion-proof box main part of cable (1), its characterized in that: the cable explosion-proof box comprises a cable explosion-proof box main body (1), wherein a mounting hole is formed in the upper surface of the cable explosion-proof box main body (1), a limiting frame (2) is fixedly connected to the upper surface of the cable explosion-proof box main body (1), an arc-shaped cover plate (3) is movably connected to the inner wall of the limiting frame (2), arc-shaped clamping pieces (4) are fixedly connected to the side walls of the arc-shaped cover plate (3), a plurality of limiting blocks (5) matched with the arc-shaped clamping pieces (4) are fixedly connected to the outer wall of the cable explosion-proof box main body (1), pull rings (6) are fixedly connected to the outer walls of the arc-shaped clamping pieces (4), a fixing through hole is formed in the upper surface of the arc-shaped cover plate (3), an explosion-proof mechanism (7) is fixedly connected to the hole wall of the fixing through hole, two symmetrically distributed supporting mechanisms (8) are, the equal fixedly connected with toper rubber sleeve (10) in both ends of cable explosion-proof box main part (1), a plurality of rubber rings of outer wall fixedly connected with (11) of toper rubber sleeve (10), it is a plurality of the inner wall of rubber ring (11) is connected with wire rope (12) jointly, the inner wall edge fixedly connected with rectangle sealing ring (13) of arc apron (3), the sealed pad of inner wall fixedly connected with rubber (14) of spacing frame (2).
2. The novel cable blast resistant closure of claim 1, wherein: explosion-proof mechanism (7) includes drum (71), connect through hole has been seted up to the upper surface of drum (71), and connect through hole's pore wall swing joint has carriage release lever (72), the fixed cover in bottom of carriage release lever (72) has connect rubber buffer (73), the outer wall of rubber buffer (73) and the inner wall swing joint of drum (71), the top fixedly connected with dog (74) of carriage release lever (72), spring (75) have been cup jointed in the pole wall activity of carriage release lever (72), the both ends of spring (75) respectively with the upper surface of drum (71) and the lower fixed surface of dog (74) be connected, two symmetric distribution's exhaust hole (76) have been seted up to the outer wall of drum (71), the upper surface fixed connection of arc apron (3) has blend stop (77), the inner wall fixed connection of blend stop (77) has rubber ball (78), the upper surface of the block (74) is fixedly connected with a puncture needle (79).
3. The novel cable blast resistant closure of claim 1, wherein: supporting mechanism (8) include with explosion-proof box main part of cable (1) inner wall fixed connection's backup pad (81), two through-holes have been seted up to the upper surface of backup pad (81), and the common swing joint of pore wall of two through-holes has U-shaped pole (82), two the common fixedly connected with connecting rod of pole wall (83) of U-shaped pole (82), two the equal fixedly connected with wedge (84) of both ends outer wall of U-shaped pole (82), the inner wall fixedly connected with supporting shoe (85) of explosion-proof box main part of cable (1), supporting shoe (85) are close to a plurality of wedge fixture blocks (86) of one side fixedly connected with of U-shaped pole (82), two the equal fixedly connected with rubber briquetting (87) of pole wall of U-shaped pole (82).
4. The novel cable blast resistant closure of claim 1, wherein: the fire extinguishing mechanism (9) comprises a rubber bag (91) and a crushing blade (92), wherein the rubber bag (91) is fixedly connected with the inner wall of the arc-shaped cover plate (3), fire extinguishing dry powder (93) is filled in the rubber bag (91), and the crushing blade (92) is located inside the rubber bag (91).
5. The novel cable blast resistant closure of claim 1, wherein: the cable explosion-proof box is characterized in that a rectangular through hole is formed in the outer wall of the cable explosion-proof box main body (1), and a radiating fin (15) is fixedly connected to the wall of the rectangular through hole.
6. The novel cable blast resistant closure of claim 2, wherein: the rubber ball (78) is filled with color paint.
7. The novel cable blast resistant closure of claim 1, wherein: the side wall of the limiting block (5) is provided with a groove (16) matched with the side end of the arc-shaped clamping piece (4).
8. The novel cable blast resistant closure of claim 1, wherein: the upper surface of the arc-shaped cover plate (3) is fixedly connected with an arc-shaped handle (17).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430333.8A CN113131433A (en) | 2021-04-21 | 2021-04-21 | Novel cable explosion-proof box |
| PCT/CN2022/076265 WO2022222584A1 (en) | 2021-04-21 | 2022-02-15 | Novel cable explosion-proof box |
| ZA2022/12123A ZA202212123B (en) | 2021-04-21 | 2022-11-07 | Novel cable explosion-proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430333.8A CN113131433A (en) | 2021-04-21 | 2021-04-21 | Novel cable explosion-proof box |
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| Publication Number | Publication Date |
|---|---|
| CN113131433A true CN113131433A (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430333.8A Withdrawn CN113131433A (en) | 2021-04-21 | 2021-04-21 | Novel cable explosion-proof box |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN113131433A (en) |
| WO (1) | WO2022222584A1 (en) |
| ZA (1) | ZA202212123B (en) |
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| CN113964781A (en) * | 2021-10-09 | 2022-01-21 | 国网河北省电力有限公司内丘县供电分公司 | Cable joint protection device for power engineering |
| CN114583632A (en) * | 2022-03-02 | 2022-06-03 | 郭宇 | Hydraulic engineering geophysical prospecting cable protection device |
| CN115207849A (en) * | 2022-07-28 | 2022-10-18 | 国网浙江省电力有限公司舟山供电公司 | Intelligent explosion-proof junction box |
| WO2022222584A1 (en) * | 2021-04-21 | 2022-10-27 | 安徽伊法拉电气股份有限公司 | Novel cable explosion-proof box |
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| CN115864260A (en) * | 2022-11-25 | 2023-03-28 | 福建华能电气有限公司 | Cable joint explosion-proof box for monitoring temperature, humidity and water level |
| CN115912095B (en) * | 2022-12-26 | 2023-06-13 | 胜利油田奥凯龙石油工程有限公司 | Explosion-proof block terminal with function of putting out a fire |
| CN117175829B (en) * | 2023-07-28 | 2024-04-12 | 江苏品星防爆电机有限公司 | Sealing device for explosion-proof motor |
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| US8845361B2 (en) * | 2011-11-08 | 2014-09-30 | Thomas & Betts International Llc | Explosion-proof electrical fitting |
| CN105047290A (en) * | 2015-07-06 | 2015-11-11 | 舒泳军 | Cable with anticorrosion heat-isolating shield |
| CN209369243U (en) * | 2018-10-12 | 2019-09-10 | 常州金海防静电地板有限公司 | A kind of high-fire-resistance floor of multilayered structure |
| CN208890334U (en) * | 2018-10-22 | 2019-05-21 | 浙江亿安电力电子科技有限公司 | A kind of Intelligent cable transition joint armored cassette |
| CN112428328B (en) * | 2020-10-30 | 2022-07-01 | 马鞍山豪远电子有限公司 | Paper-wrapped copper stranded wire end wrapping paper cutting device |
| CN113131433A (en) * | 2021-04-21 | 2021-07-16 | 安徽伊法拉电气股份有限公司 | Novel cable explosion-proof box |
-
2021
- 2021-04-21 CN CN202110430333.8A patent/CN113131433A/en not_active Withdrawn
-
2022
- 2022-02-15 WO PCT/CN2022/076265 patent/WO2022222584A1/en active Application Filing
- 2022-11-07 ZA ZA2022/12123A patent/ZA202212123B/en unknown
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022222584A1 (en) * | 2021-04-21 | 2022-10-27 | 安徽伊法拉电气股份有限公司 | Novel cable explosion-proof box |
| CN113555738A (en) * | 2021-09-22 | 2021-10-26 | 南通众鼎顺电气有限公司 | Fixing device and method capable of preventing plug from loosening for socket switch panel |
| CN113555738B (en) * | 2021-09-22 | 2021-11-23 | 南通众鼎顺电气有限公司 | Fixing device and method capable of preventing plug from loosening for socket switch panel |
| CN113964781A (en) * | 2021-10-09 | 2022-01-21 | 国网河北省电力有限公司内丘县供电分公司 | Cable joint protection device for power engineering |
| CN114583632A (en) * | 2022-03-02 | 2022-06-03 | 郭宇 | Hydraulic engineering geophysical prospecting cable protection device |
| CN114583632B (en) * | 2022-03-02 | 2024-06-04 | 郭宇 | Hydraulic engineering geophysical prospecting cable protection device |
| CN115207849A (en) * | 2022-07-28 | 2022-10-18 | 国网浙江省电力有限公司舟山供电公司 | Intelligent explosion-proof junction box |
| CN115207849B (en) * | 2022-07-28 | 2023-10-20 | 国网浙江省电力有限公司舟山供电公司 | Intelligent explosion-proof junction box |
| CN116741452A (en) * | 2023-08-08 | 2023-09-12 | 金泰电缆有限公司 | Aluminum alloy core cable |
| CN116741452B (en) * | 2023-08-08 | 2023-10-20 | 金泰电缆有限公司 | Aluminum alloy core cable |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202212123B (en) | 2023-03-29 |
| WO2022222584A1 (en) | 2022-10-27 |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210716 |
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