CN209805391U

CN209805391U - Explosion-proof box convenient to load

Info

Publication number: CN209805391U
Application number: CN201920701698.8U
Authority: CN
Inventors: 林强荣; 吴忠冬
Original assignee: Fujian Huaneng Electric Co Ltd
Current assignee: Fujian Huaneng Electric Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2019-12-17
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to an explosion-proof box technical field just discloses an explosion-proof box of convenient loading, including the bottom, the inner wall bottom fixed mounting of bottom has first telescopic link, the top movable mounting of bottom has sealed the pad, the top movable mounting who seals up has the top cap, the inner wall top fixed mounting of top cap has the second telescopic link, the equal movable mounting in top of first telescopic link and the bottom of second telescopic link has the clamping, the top fixed mounting of top cap has the pipe that runs through and extend to the top cap inside, pipe top movable mounting has the gag. This explosion-proof box that conveniently loads, through screwing up connecting pipe and L shape fixed block, the connecting pipe drives top cap and bottom through L shape fixed block and folds, reaches the effect of simple and convenient loading, compares with traditional explosion-proof box, and this explosion-proof box has reduced the tightening time of a plurality of bolt and nut to this explosion-proof box's loading efficiency has been improved.

Description

Explosion-proof box convenient to load

Technical Field

The utility model relates to an explosion-proof box technical field specifically is an explosion-proof box of convenient loading.

Background

With the acceleration of the urbanization construction process in China, the electric power industry is rapidly developed, and the electric power cable obtains more and more extensive application due to the advantages of safe and reliable power supply, simple operation and the like, because the overhead cable and the like can affect the urban beauty, and the conditions of erecting electric poles, iron towers and the like are more limited, the cable generally passes through the cable tunnel, and more cables are connected into the cable tunnel or the cable pipeline along with the high-voltage overhead line, so that more and more cable joints in the cable tunnel or the cable pipeline are caused, the insulation performance at the cable joint is lower, the cable joint is easy to be affected with damp or medium aging, the cable breakdown or short circuit is caused, further fire and explosion are caused, because the number of the cable tunnels in China is limited at present, the number of the cables in each cable tunnel is more, when one cable is ignited and exploded, other cables are inevitably ignited, cause cable tunnel internal cable damage, in order to prevent that cable joint department from taking place to cause the secondary accident after catching a fire, cable joint department all adopts cable joint protection box at present.

The existing cable explosion-proof box is generally fixed by bolts and nuts, so that the problems of complex disassembly and assembly, time and labor waste, low loading efficiency, inconvenience in use and the like of the cable explosion-proof box are caused, and the problem is solved by providing the explosion-proof box convenient to load.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a conveniently load explosion-proof box possesses advantages such as conveniently loading and dampproofing and waterproofing performance is good, has solved current explosion-proof box of cable and has generally adopted bolt and nut fixed, leads to the dismouting loaded down with trivial details, and wastes time and energy, causes explosion-proof box of cable to load inefficiency and use inconvenient scheduling problem.

(II) technical scheme

For the purpose that realizes above-mentioned convenient loading and dampproofing and waterproofing performance are good, the utility model provides a following technical scheme: an explosion-proof box convenient to load comprises a bottom cover, wherein a first telescopic rod is fixedly installed at the bottom of the inner wall of the bottom cover, a sealing gasket is movably installed at the top of the bottom cover, a top cover is movably installed at the top of the sealing gasket, a second telescopic rod is fixedly installed at the top of the inner wall of the top cover, clamping clips are movably installed at the top of the first telescopic rod and the bottom of the second telescopic rod respectively, a guide pipe penetrating through and extending into the top cover is fixedly installed at the top of the top cover, a plug cover is movably installed at the top of the guide pipe, L-shaped fixing blocks are fixedly installed at the bottom of the inner wall of the bottom cover and the top of the inner wall of the top cover and are positioned at the left side and the right side of the first telescopic rod respectively, first O-shaped rings are movably installed at the bottom of the inner wall of, the outer wall of connecting pipe and the inboard fixed mounting that is located first O type circle have a toper ring, the inner wall of connecting pipe just is located the left side and the equal movable mounting in right side of L shape fixed block and has second O type circle, the top of bottom has just been located the below of sealed pad and has seted up first locating hole, the bottom of top cap just is located the top fixed mounting in first locating hole and has first locating pin, the bottom of top cap has just been located and has seted up the second locating hole between two first locating pins, the top of bottom has just is located the below fixed mounting of second locating hole and has the second locating pin.

Preferably, the number of the first telescopic rods is five, and the five first telescopic rods are distributed at the bottom of the inner wall of the bottom cover at equal intervals.

Preferably, the number of the second telescopic rods is four, and the four second telescopic rods are distributed at the top of the inner wall of the top cover at equal intervals.

Preferably, the outer wall of the L-shaped fixing block is provided with a first thread groove, and the inner wall of the connecting pipe is provided with a second thread groove meshed with the first thread groove.

Preferably, the first positioning pins and the second positioning holes are distributed at the bottom of the top cover at equal intervals, and the first positioning holes and the second positioning pins are distributed at the top of the bottom cover at equal intervals.

Preferably, the number of the first positioning holes and the number of the first positioning pins are four, and the number of the second positioning holes and the number of the second positioning pins are three.

(III) advantageous effects

Compared with the prior art, the utility model provides a convenient explosion-proof box who loads possesses following beneficial effect:

1. The anti-explosion box convenient to load has the advantages that the connecting pipe is separated from the L-shaped fixing block by rotating the connecting pipe, the top cover and the bottom cover are respectively opened upwards and downwards, the first positioning pin and the second positioning pin are respectively separated from the first positioning hole and the second positioning hole, the effect of simple and convenient disassembly is achieved, the cable joint is fixed in the clamping clip, the length of the first telescopic rod and the length of the second telescopic rod are adjusted, the distance between the cable joint and the anti-explosion box is fixed, the situation that the cable joint is loose and causes poor contact to cause explosion is prevented, the safety of the anti-explosion box is improved, the connecting pipe is screwed up with the L-shaped fixing block, the connecting pipe drives the top cover and the bottom cover to be folded through the L-shaped fixing block, the effect of simple and convenient loading is achieved, compared with the traditional anti-explosion box, the screwing time of a plurality of bolt and nuts is reduced, thereby improving the loading efficiency of the explosion-proof box.

2. This explosion-proof box of convenient loading, through screwing up the connecting pipe, the second thread groove drives the connecting pipe through first thread groove and is close to L shape fixed block, the connecting pipe drives the toper ring and is close to L shape fixed block and extrudees first O type circle, make first O type circle compress and fill the clearance between toper ring and bottom and the top cap, the sealed pad of extrusion when rethread bottom and top cap fold, make sealed pad compress and fill the clearance between bottom and the top cap, reach preliminary dampproofing and waterproofing's effect, rethread second O type circle extrudees and fills the clearance between cable and the connecting pipe with the cable, reach multiple dampproofing and waterproofing's effect, thereby the dampproofing and waterproofing performance of this explosion-proof box has been improved.

Drawings

FIG. 1 is a sectional view of the present invention;

Fig. 2 is a schematic structural diagram of the present invention.

In the figure: the device comprises a bottom cover 1, a first telescopic rod 2, a sealing gasket 3, a top cover 4, a second telescopic rod 5, a clamp 6, a guide pipe 7, a plug cover 8, a fixing block 9L-shaped, a first O-shaped ring 10, a connecting pipe 11, a conical ring 12, a second O-shaped ring 13, a first positioning hole 14, a first positioning pin 15, a second positioning hole 16 and a second positioning pin 17.

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. 1-2, an explosion-proof box convenient to load comprises a bottom cover 1, wherein first telescopic rods 2 are fixedly installed at the bottom of the inner wall of the bottom cover 1, the number of the first telescopic rods 2 is five, the five first telescopic rods 2 are distributed at equal intervals at the bottom of the inner wall of the bottom cover 1, a sealing gasket 3 is movably installed at the top of the bottom cover 1, a top cover 4 is movably installed at the top of the sealing gasket 3, a second telescopic rod 5 is fixedly installed at the top of the inner wall of the top cover 4, each of the first telescopic rods 2 and the second telescopic rods 5 comprises a hollow sleeve rod, a support rod and a fixing nut, the number of the second telescopic rods 5 is four, the four second telescopic rods 5 are distributed at equal intervals at the top of the inner wall of the top cover 4, clamps 6 are movably installed at the top of the first telescopic rods 2 and the bottom of the second telescopic rods 5, a plug cover 8 is movably mounted at the top of the conduit 7, an L-shaped fixed block 9 is fixedly mounted at the bottom of the inner wall of the bottom cover 1 and the top of the inner wall of the top cover 4 and is positioned at the left side and the right side of the first telescopic rod 2, first O-rings 10 are movably mounted at the bottom of the inner wall of the bottom cover 1 and the top of the inner wall of the top cover 4 and is positioned at the left side and the right side of the L-shaped fixed block 9, a connecting pipe 11 is sleeved on the outer wall of the L-shaped fixed block 9, a first thread groove is formed in the outer wall of the connecting pipe 11, a second thread groove meshed with the first thread groove is formed in the inner wall of the connecting pipe 11, a conical ring 12 is fixedly mounted at the outer wall of the connecting pipe 11 and is positioned at the left side and the right side of the L-shaped fixed block 9, a first positioning hole 14 is formed at the top of the bottom cover 1 and is positioned below the sealing gasket 3, a first positioning pin 15, a second positioning hole 16 is arranged at the bottom of the top cover 4 and between the two first positioning pins 15, second positioning pins 17 are fixedly arranged at the top of the bottom cover 1 and below the second positioning holes 16, the first positioning pins 15 and the second positioning holes 16 are distributed at equal intervals at the bottom of the top cover 4, the first positioning holes 14 and the second positioning pins 17 are distributed at equal intervals at the top of the bottom cover 1, the number of the first positioning holes 14 and the first positioning pins 15 is four, the number of the second positioning holes 16 and the second positioning pins 17 is three, the connecting pipe 11 is separated from the L-shaped fixing block 9 by rotating the connecting pipe 11, the top cover 4 and the bottom cover 1 are respectively broken upwards and downwards, the first positioning pins 15 and the second positioning pins 17 are separated from the first positioning holes 14 and the second positioning holes 16 respectively, the effect of simple and convenient disassembly is achieved, and the cable connector is fixed inside the clamp 6, and the distance between the cable joint and the explosion-proof box is fixed by adjusting the lengths of the first telescopic rod 2 and the second telescopic rod 5, so as to prevent the cable joint from being loose and causing poor contact to cause explosion, thereby improving the safety of the explosion-proof box, and then the connecting pipe 11 and the L-shaped fixed block 9 are screwed, the connecting pipe 11 drives the top cover 4 and the bottom cover 1 to be folded through the L-shaped fixed block 9, thereby achieving the effect of simple and convenient loading, compared with the traditional explosion-proof box, the explosion-proof box reduces the screwing time of a plurality of bolts and nuts, thereby improving the loading efficiency of the explosion-proof box, by screwing the connecting pipe 11, the second thread groove drives the connecting pipe 11 to be close to the L-shaped fixed block 9 through the first thread groove, the connecting pipe 11 drives the conical ring 12 to be close to the L-shaped fixed block 9 and extrudes the first O-shaped ring 10, so that the first O-shaped ring 10 compresses and fills the gap between the conical ring, extrude sealed pad 3 when closing up through bottom 1 and top cap 4 again for sealed pad 3 compression and the clearance of filling between bottom 1 and the top cap 4 reach preliminary dampproofing and waterproofing's effect, rethread second O type circle 13 and cable extrusion and fill the clearance between cable and the connecting pipe 11, reach multiple dampproofing and waterproofing's effect, thereby improved the dampproofing and waterproofing performance of this explosion-proof box.

In conclusion, according to the explosion-proof box convenient to load, the connecting pipe 11 is separated from the L-shaped fixing block 9 by rotating the connecting pipe 11, the top cover 4 and the bottom cover 1 are respectively opened upwards and downwards, the first positioning pin 15 and the second positioning pin 17 are respectively separated from the first positioning hole 14 and the second positioning hole 16, so that the effect of simple and convenient disassembly is achieved, the cable connector is fixed inside the clamp 6, the length of the first telescopic rod 2 and the second telescopic rod 5 is adjusted, so that the distance between the cable connector and the explosion-proof box is fixed, the explosion caused by poor contact due to loose holding of the cable connector is prevented, the safety of the explosion-proof box is improved, the connecting pipe 11 and the L-shaped fixing block 9 are screwed, the connecting pipe 11 drives the top cover 4 and the bottom cover 1 to be folded through the L-shaped fixing block 9, so that the effect of simple and convenient loading is achieved, compared with the traditional explosion-proof box, the explosion-proof box reduces the screwing time of a plurality of bolts and nuts, thereby improving the loading efficiency of the explosion-proof box, by screwing up the connecting pipe 11, the second thread groove drives the connecting pipe 11 to be close to the L-shaped fixed block 9 through the first thread groove, the connecting pipe 11 drives the conical ring 12 to be close to the L-shaped fixed block 9 and extrude the first O-shaped ring 10, so that the first O-shaped ring 10 is compressed and fills the gap between the conical ring 12 and the bottom cover 1 and the top cover 4, then the sealing gasket 3 is extruded when the bottom cover 1 and the top cover 4 are folded, so that the sealing gasket 3 is compressed and fills the gap between the bottom cover 1 and the top cover 4, thereby achieving the preliminary waterproof and moistureproof effect, and then the second O-shaped ring 13 is extruded with the cable and fills the gap between the cable and the connecting pipe 11, thereby achieving the multiple waterproof and moistureproof effects, thereby improving the waterproof and moistureproof performance of the explosion-, the cable explosion-proof box has the problems of complex disassembly and assembly, time and labor waste, low assembly efficiency of the cable explosion-proof box, inconvenience in use and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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

1. The utility model provides an explosion-proof box of convenient loading, includes bottom (1), its characterized in that: inner wall bottom fixed mounting of bottom (1) has first telescopic link (2), the top movable mounting of bottom (1) has sealed the pad (3), the top movable mounting who seals up pad (3) has top cap (4), the inner wall top fixed mounting of top cap (4) has second telescopic link (5), the top of first telescopic link (2) and the equal movable mounting in bottom of second telescopic link (5) have clamping (6), the top fixed mounting of top cap (4) has pipe (7) that runs through and extend to top cap (4) inside, pipe (7) top movable mounting has stopper lid (8), the inner wall bottom of bottom (1) and the inner wall top of top cap (4) and the left side and the equal fixed mounting in right side that are located first telescopic link (2) have L shape fixed block (9), the inner wall bottom of bottom (1) and the inner wall top of top cap (4) and the left side and the equal movable mounting in right side that are located L shape fixed block (9) have L shape fixed block A first O-shaped ring (10), the outer wall of the L-shaped fixed block (9) is sleeved with a connecting pipe (11), a conical ring (12) is fixedly arranged on the outer wall of the connecting pipe (11) and positioned on the inner side of the first O-shaped ring (10), the inner wall of the connecting pipe (11) is movably provided with a second O-shaped ring (13) on the left side and the right side of the L-shaped fixing block (9), a first positioning hole (14) is arranged at the top of the bottom cover (1) and below the sealing gasket (3), a first positioning pin (15) is fixedly arranged at the bottom of the top cover (4) and above the first positioning hole (14), a second positioning hole (16) is arranged at the bottom of the top cover (4) and between the two first positioning pins (15), and a second positioning pin (17) is fixedly arranged at the top of the bottom cover (1) and below the second positioning hole (16).

2. A stowable explosion proof case according to claim 1, wherein: the number of the first telescopic rods (2) is five, and the five first telescopic rods (2) are distributed at the bottom of the inner wall of the bottom cover (1) at equal intervals.

3. A stowable explosion proof case according to claim 1, wherein: the number of the second telescopic rods (5) is four, and the second telescopic rods (5) are distributed on the top of the inner wall of the top cover (4) at equal intervals.

4. A stowable explosion proof case according to claim 1, wherein: the outer wall of the L-shaped fixing block (9) is provided with a first thread groove, and the inner wall of the connecting pipe (11) is provided with a second thread groove meshed with the first thread groove.

5. A stowable explosion proof case according to claim 1, wherein: the first positioning pins (15) and the second positioning holes (16) are distributed at the bottom of the top cover (4) at equal intervals, and the first positioning holes (14) and the second positioning pins (17) are distributed at the top of the bottom cover (1) at equal intervals.

6. A stowable explosion proof case according to claim 1, wherein: the number of the first positioning holes (14) and the number of the first positioning pins (15) are four, and the number of the second positioning holes (16) and the number of the second positioning pins (17) are three.