CN218586870U

CN218586870U - A waterproof explosion-proof fire extinguishing protection shell of integral type for cable intermediate head

Info

Publication number: CN218586870U
Application number: CN202222052190.4U
Authority: CN
Inventors: 沈旭; 卢艺贝; 张增富; 倪路瑶; 王华荣; 王强; 覃茁
Original assignee: Jiangsu Ankura Smart Transmission Engineering Technology Co ltd
Current assignee: Jiangsu Ankura Smart Transmission Engineering Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-03-07
Anticipated expiration: 2032-08-05

Abstract

The utility model provides an integrated waterproof explosion-proof fire extinguishing protective shell for a cable intermediate joint, belonging to the technical field of power cable industry; including a protection section of thick bamboo, the both ends of a protection section of thick bamboo all are laminated there is the ring flange, fixedly connected with connecting tube on the ring flange, fixedly connected with butt joint on the ring flange, threaded connection has the installation head on the butt joint, fixedly connected with hose on the installation head, the other end fixed connection of hose is on the fire extinguisher. The utility model discloses a set up fire extinguishing system and fire extinguisher, can carry out accurate effectual putting out a fire in to the protective housing, a protection section of thick bamboo structure as an organic whole cooperates ring flange, the sealing washer of both ends installation for the protective housing has better structural strength, has better waterproof nature, and easy dismounting.

Description

A waterproof explosion-proof fire extinguishing protection shell of integral type for cable intermediate head

Technical Field

The utility model relates to a power cable trade technical field, in particular to a waterproof explosion-proof fire extinguishing protection shell of integral type for cable intermediate head.

Background

With the development of urban construction, the cable transmission line is more and more widely applied. The cable joint is used as a key point and a weak point in a cable transmission line, the working operation capacity of the whole cable line is determined by the assembly structure and the communication effect of the cable joint, and the cable intermediate joint is easy to age and generate a short circuit phenomenon in the long-time operation process, even explodes to cause fire and cause great loss. Some intermediate connectors are installed in cable trenches and cable tunnels, and the intermediate connectors of the protective shell with explosion-proof and fire-proof functions are required to be installed at the parts of the intermediate connectors to guarantee operation, so that accidents such as breakdown and explosion of the intermediate connectors in the operation process due to various different external factors are avoided, and further, the damage to the whole line and the surrounding environment is avoided, and even secondary accidents are caused.

Waterproof explosion-proof splice box variety is many in the existing market, and the majority is upper and lower half shell bolted connection form, and cable end and ground connection outlet wire position can not effectively be waterproof, and most waterproof explosion-proof splice boxes can not prevent the conflagration emergence basically in the existing market, can not in time effectively put out a fire after catching a fire, and after the breakdown explosion of joint trouble, can not effectively explosion-proof, can not prevent the calamity to enlarge, consequently, this application provides a waterproof explosion-proof fire extinguishing protection shell of integral type for cable intermediate head and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a waterproof explosion-proof fire extinguishing protection shell of integral type for cable intermediate head can not in time effectively put out a fire after solving current protective housing and getting on fire, connects the trouble and punctures the explosion back, can not effectively explosion-proof problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

an integrated waterproof explosion-proof fire extinguishing protective shell for a cable intermediate joint comprises a protective cylinder, wherein two ends of the protective cylinder are respectively attached with a flange plate, a wiring pipe is fixedly connected onto the flange plates, a butt joint is fixedly connected onto the flange plates, an installation head is in threaded connection onto the butt joint, a hose is fixedly connected onto the installation head, and the other end of the hose is fixedly connected onto a fire extinguisher; the flange plate mounting structure is characterized by further comprising a mounting assembly, and the mounting assembly is used for mounting the flange plate.

Preferably, the installation component includes fixed mounting and is in installation piece on the protection section of thick bamboo inner wall, the inside threaded hole that has seted up on the installation piece, the spacing groove has all been seted up at the both ends of a protection section of thick bamboo, the inside card of spacing groove is equipped with the sealing washer, the laminating has on the sealing washer the ring flange, the mounting hole has been seted up on the ring flange, the inside of mounting hole is inserted and is equipped with the bolt, the other end threaded connection of bolt is in the threaded hole.

Preferably, the threaded hole and the mounting hole have the same diameter size.

Preferably, a pair of connecting pipes is fixedly connected to the flange plate, internal threads are arranged inside the connecting pipes, and a pressure relief cover is connected to the connecting pipes in a threaded manner.

Preferably, the inner diameter of the wire connecting tube is 5cm, and a rubber ring is arranged inside the wire connecting tube.

Preferably, a fixed core rubber pad is fixedly mounted inside the protection barrel, and an arc-shaped surface is arranged on the fixed core rubber pad.

Preferably, the protection cylinder is made of metal or polymer material.

Compared with the prior art, the utility model, following beneficial effect has at least:

among the above-mentioned scheme, at first, the ring flange is sheathe in respectively to two sets of electric wires that will dock, then establish a protection section of thick bamboo whole cover on the electric wire, after carrying out butt joint to the electric wire, remove a protection section of thick bamboo to wiring department position, then laminate the ring flange on the electric wire on the seal ring of a protection section of thick bamboo both sides, then insert the bolt in the mounting hole, make the other end threaded connection of bolt in the threaded hole, thereby the completion carries out installation work to the ring flange, when needs are dismantled the ring flange, only need rotate the bolt, make the other end of bolt break away from the threaded hole and can dismantle the ring flange, the easy dismounting nature has been improved.

Through setting up fire extinguishing system and fire extinguisher, can carry out accurate effectual putting out a fire in to the protective housing, a protection section of thick bamboo structure as an organic whole cooperates ring flange, the sealing washer of both ends installation for the protective housing has better structural strength, and has better waterproof nature.

Drawings

The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic perspective view of a protective cylinder;

FIG. 2 is an exploded view of the flange mounting member;

FIG. 3 is a schematic sectional perspective view of the protection cylinder;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

[ reference numerals ]

1. A protective barrel; 101. a flange plate; 102. a wire connecting tube; 103. a butt joint; 104. a mounting head; 105. a hose; 106. a fire extinguisher; 107. a connecting pipe; 108. a pressure relief cover; 109. a rubber ring; 2. mounting blocks; 201. a threaded hole; 202. a limiting groove; 203. a seal ring; 204. mounting holes; 205. a bolt; 206. fixed core rubber pad.

As shown, specific structures and devices are labeled in the drawings for the purpose of clearly realizing the structure of the embodiments of the present invention, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structures, devices and environments, and those skilled in the art can adjust or modify the devices and environments according to specific needs, and the adjustment or modification is still included in the scope of the appended claims.

Detailed Description

The following description is given to the integrated waterproof explosion-proof fire-extinguishing protective housing for the cable intermediate joint, provided by the invention, in detail by combining the attached drawings and the specific embodiment. It is also to be noted that, in order to make the embodiments more detailed, the following embodiments are preferred and optimized, and other alternative implementations may be adopted by those skilled in the art; also, the drawings are only for purposes of more particularly describing embodiments and are not intended to limit the invention in any way.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

In general, terms may be understood at least in part from the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending at least in part on the context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead allow for the presence of other factors not necessarily explicitly described, depending at least in part on the context.

As used herein, the term "nominal" refers to a desired or target value, and a range of values above and/or below the desired value, of a characteristic or parameter set for a component or process operation during a design phase of a production or manufacturing process. The range of values may be due to slight variations in manufacturing processes or tolerances. As used herein, the term "about" indicates a value of a given quantity that may vary based on the particular technology node associated with the subject semiconductor device. The term "about" may indicate a given amount of a value that varies, for example, within 5% -15% of the value (e.g., ± 5%, ± 10% or ± 15% of the value), based on the particular technology node.

It is understood that the meaning of "on 8230; \8230on", "on 82308230, 8230; \8230on" and "on 8230; \8230a top" in this disclosure should be interpreted in the broadest manner such that "on 8230; \8230on" means not only "directly on" something "but also on" something "with the meaning of intervening features or layers there between, and" on 8230; \8230on "or" on 8230, above "means not only the meaning of" on "or" above "something, but may also include the meaning of" on "or" above "something with no intervening features or layers there between.

Furthermore, spatially relative terms such as "below 8230; below," "lower," "above 8230; above," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature or features, as illustrated in the figures. Spatially relative terms are intended to encompass different orientations in use or operation of the device in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

Example one

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an integrated waterproof explosion-proof fire-extinguishing protection casing for a cable intermediate joint, including a protection cylinder 1, flanges 101 are respectively attached to two ends of the protection cylinder 1, a wire connecting tube 102 is fixedly connected to the flanges 101, a butt joint 103 is fixedly connected to the flanges 101, an installation head 104 is connected to the butt joint 103 by a thread, a hose 105 is fixedly connected to the installation head 104, the other end of the hose 105 is fixedly connected to a fire extinguisher 106, in this embodiment, a ground wire (not shown in the drawings) is fixedly connected to the flanges 101; still include the installation component, the installation component with install flange plate 101, fire extinguisher 106 cites through prior art, still include fire extinguishing systems, for prior art, be used for detecting the inside condition of catching fire of protection section of thick bamboo 1, and control opening of fire extinguisher 106, fire extinguisher 106 is through installation head 104 threaded connection on butt joint 103, thereby be convenient for put out a fire to protection section of thick bamboo 1 is inside, both sides at protection section of thick bamboo 1 all are provided with flange plate 101, can block up protection section of thick bamboo 1 both ends through flange plate 101, prevent that debris from entering into inside protection section of thick bamboo 1, the electric wire can enter into the inside of protection section of thick bamboo 1 through connecting wire 102, when needs are dismantled flange plate 101, only need rotate bolt 205, make the other end of bolt 205 break away from screw hole 201 and can dismantle flange plate 101, protection section of thick bamboo 1 structure as an organic whole, the flange plate 101 of cooperation both ends installation, make the protective housing have better structural strength.

Example two

As shown in fig. 2 and 3, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that the mounting assembly comprises a mounting block 2 fixedly mounted on the inner wall of the protection cylinder 1, a threaded hole 201 is formed in the mounting block 2, limiting grooves 202 are formed in two ends of the protection cylinder 1, sealing rings 203 are clamped in the limiting grooves 202, a flange plate 101 is attached to the sealing ring 203, a mounting hole 204 is formed in the flange plate 101, bolts 205 are inserted into the mounting hole 204, the other ends of the bolts 205 are connected into the threaded hole 201 in a threaded manner, when the flange plate 101 needs to be mounted, firstly, two groups of wires needing to be butted are respectively sleeved on the flange plate 101, then, the protection cylinder 1 is integrally sleeved on the wires, after the wires are butted, the protection cylinder 1 is moved to a wiring position, then, the flange plates 101 on the wires are attached to the sealing rings 203 on two sides of the protection cylinder 1, the butting performance between the flange plates 101 and the protection cylinder 1 is improved through the sealing rings 203, then, the bolts 205 are inserted into the mounting holes 204, the other ends of the bolts 205 are connected into the threaded holes 201, and therefore the mounting work of the protection cylinder 101 is completed, and the protection shell has good tightness of the sealing rings 203.

The threaded hole 201 is the same as the diameter of the mounting hole 204 in size, a bolt 205 is conveniently inserted into the mounting hole 204, a pair of connecting pipes 107 are fixedly connected to the flange plate 101, internal threads are arranged inside the pair of connecting pipes 107, a pressure relief cover 108 is connected to the connecting pipes 107 through threads, the inner diameter of the connecting pipe 102 is 5cm, a rubber ring 109 is arranged inside the connecting pipe 102, a centering rubber pad 206 is fixedly arranged inside the protection barrel 1, an arc-shaped surface is arranged on the centering rubber pad 206, the middle joint and the protection barrel 1 are kept relatively concentric through the centering rubber pad 206, the protection barrel 1 is made of metal or polymer materials, the metal materials are stainless steel, aluminum alloy and the like, the polymer materials can be SMC, glass fiber, carbon fiber, kevlar and the like, and the strength of the whole protection barrel 1 is improved.

The utility model provides a technical scheme, at first, the ring flange is sheathe in respectively to two sets of electric wires that will need the butt joint, then establish the whole cover of protection section of thick bamboo on the electric wire, after carrying out butt joint to the electric wire, will protect a section of thick bamboo and remove wiring department position, then laminate the ring flange on the electric wire on the seal ring of protection section of thick bamboo both sides, increase the compactness of butt joint between ring flange and the protection section of thick bamboo through the seal ring, then insert the bolt in the mounting hole, make the other end threaded connection of bolt in the screw hole, thereby accomplish and carry out installation work to the ring flange, when needs dismantle the ring flange, only need rotate the bolt, make the other end of bolt break away from the screw hole and can dismantle the ring flange, through setting up fire extinguishing system and fire extinguisher, can carry out accurate effectual putting out a fire to in the protective housing, protection section of thick bamboo structure as an organic whole, the ring flange of cooperation both ends installation, the seal ring, make the protective housing have better structural strength, and have better waterproof nature.

The present invention covers any alternatives, modifications, equivalents, and alternatives falling within the spirit and scope of the invention. In the following description of the preferred embodiments of the present invention, specific details are set forth in order to provide a thorough understanding of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail as not to unnecessarily obscure aspects of the present invention.

Those skilled in the art will appreciate that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer readable storage medium, such as: ROM/R20M, magnetic disk, optical disk, etc.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an integral type waterproof explosion-proof fire extinguishing protection shell for cable intermediate head which characterized in that includes: the fire extinguisher comprises a protection cylinder, a fire extinguisher and a connecting pipe, wherein two ends of the protection cylinder are respectively attached with a flange plate, the flange plates are fixedly connected with a wiring pipe, the flange plates are fixedly connected with butt joints, the butt joints are in threaded connection with mounting heads, the mounting heads are fixedly connected with hoses, and the other ends of the hoses are fixedly connected to the fire extinguisher; the flange plate mounting structure further comprises a mounting assembly, and the mounting assembly is used for mounting the flange plate.

2. The integrated waterproof, explosion-proof and fire-extinguishing protective shell according to claim 1, wherein the mounting assembly comprises a mounting block fixedly mounted on the inner wall of the protective cylinder, the mounting block is internally provided with a threaded hole, both ends of the protective cylinder are provided with limiting grooves, sealing rings are clamped in the limiting grooves, the sealing rings are laminated with the flange plates, the flange plates are provided with mounting holes, bolts are inserted in the mounting holes, and the other ends of the bolts are in threaded connection with the threaded holes.

3. The integrated waterproof explosion-proof fire-extinguishing protective case according to claim 2, wherein the threaded holes are the same size as the diameter of the mounting holes.

4. The integrated waterproof, explosion-proof and fire-extinguishing protective shell according to claim 1, wherein a pair of connecting pipes are fixedly connected to the flange, internal threads are arranged inside the pair of connecting pipes, and a pressure relief cover is connected to the connecting pipes in a threaded manner.

5. The integrated waterproof explosion-proof fire-extinguishing protective case according to claim 1, wherein the inside diameter of the wire barrel is 5cm in size, and a rubber ring is arranged inside the wire barrel.

6. The integrated waterproof, explosion-proof and fire-extinguishing protective shell according to claim 1, wherein a fixed-core rubber pad is fixedly mounted inside the protective cylinder, and an arc-shaped surface is arranged on the fixed-core rubber pad.

7. The integrated waterproof explosion-proof fire-extinguishing protective shell according to claim 1, wherein the protective cylinder is made of metal or polymer material.