CN212063464U - Outer protection architecture of explosion-proof fire-retardant waterproof intermediate head - Google Patents
Outer protection architecture of explosion-proof fire-retardant waterproof intermediate head Download PDFInfo
- Publication number
- CN212063464U CN212063464U CN202021104281.2U CN202021104281U CN212063464U CN 212063464 U CN212063464 U CN 212063464U CN 202021104281 U CN202021104281 U CN 202021104281U CN 212063464 U CN212063464 U CN 212063464U
- Authority
- CN
- China
- Prior art keywords
- explosion
- support net
- adhesive tape
- sealing adhesive
- retardant waterproof
- 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.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 239000012945 sealing adhesive Substances 0.000 claims abstract description 19
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims description 41
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an external protection structure of an explosion-proof flame-retardant waterproof intermediate joint, which comprises a to-be-protected piece, a joint piece and a sealing piece, wherein the joint piece is formed by butting workpieces; the protection box structure comprises a support net which is arranged on the outer side surface of the joint piece and surrounds the joint piece, a sealing adhesive tape is arranged on the outer side surface of the support net, and a reinforcing tape is arranged on the outer side surface of the sealing adhesive tape; the protection box structure sequentially comprises a support net, a sealing adhesive tape and the reinforcing belt from inside to outside, the sealing adhesive tape is uniformly wound on the outer layer surface of the support net and used for preventing resin from leaking outside, and the reinforcing belt is internally provided with a wrapped joint piece; the utility model has the advantages of flame retardant efficiency is good, high strength and explosion-proof characteristic.
Description
Technical Field
The utility model belongs to the technical field of connect the protection, concretely relates to outer protection architecture of explosion-proof fire-retardant waterproof intermediate head.
Background
With the development of urban construction, the cable transmission line is more and more widely applied. The intermediate joint of the cable is easy to generate the problems of ignition, short circuit and even explosion and the like due to aging in long-term use, so that economic loss is caused and even the life safety of a human body is threatened sometimes. At present, various cable explosion-proof protection boxes exist in the market, including iron shells and glass fiber reinforced plastics, although the box has certain hardness, the box is heavy, and the insulation degree, the flame retardance, the impact resistance, the waterproof effect and the like are insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide an outer protection architecture of explosion-proof fire-retardant waterproof intermediate head of flame retardant efficiency good, high strength and explosion-proof characteristic.
The purpose of the utility model is realized like this: an external protection structure of an explosion-proof flame-retardant waterproof intermediate joint comprises
The protection piece comprises a joint piece formed by butting workpieces;
the protection box structure comprises a support net which is arranged on the outer side surface of the joint piece and surrounds the joint piece, a sealing adhesive tape is arranged on the outer side surface of the support net, and a reinforcing tape is arranged on the outer side surface of the sealing adhesive tape;
the glue injection structure comprises a glue injection glue nozzle which is arranged on the reinforcing belt and used for injecting glue inwards, and an exhaust glue nozzle used for exhausting is further arranged on the reinforcing belt.
The glue injection nozzle comprises a glue injection pipe, and the lower end of the glue injection pipe is arranged at the supporting net.
The support net is wound around the joint member.
The protection box structure comprises a support net, a sealing adhesive tape and a reinforcing tape from inside to outside in sequence.
The sealing adhesive tape is uniformly wound on the outer layer surface of the support net and used for preventing the resin from leaking outwards.
The reinforcing belt is internally provided with a joint piece after being wrapped.
The utility model has the advantages that: the utility model has the advantages that the outside of the rubber main body formed by the middle joint piece is filled with the flame-retardant high-performance resin with excellent electrical performance, the cured resin forms a compact protection box outside the joint, the axial and radial directions of the joint are ensured to have effective waterproof functions, moisture and water are prevented from entering the joint, and the cured high strength of the resin has explosion-proof property; the high-strength mechanical property of the middle connector product is suitable for middle and low voltage cable accessories, effective external protection is provided when breakdown explosion is carried out in the connector, and other beneficial effects are detailed in specific embodiments.
Drawings
Fig. 1 is a front view of the outer protection structure of the explosion-proof flame-retardant waterproof intermediate joint of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is an enlarged view of B in fig. 3.
In the figure: 1. the joint part 2, the exhaust rubber nozzle 3, the rubber injection rubber nozzle 4, the reinforcing belt 5, the supporting net 6, the sealing adhesive tape 7 and the rubber injection pipe.
Detailed Description
The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in FIGS. 1 to 4, an external protection structure of an explosion-proof flame-retardant waterproof intermediate joint comprises
A to-be-protected member comprising a joint member 1 formed by butting workpieces;
the protective box structure comprises a supporting net 5 which is arranged on the outer side surface of the joint piece 1 and surrounds the joint piece 1, a sealing adhesive tape 6 is arranged on the outer side surface of the supporting net 5, and a reinforcing tape 4 is arranged on the outer side surface of the sealing adhesive tape 6;
the glue injection structure comprises a glue injection nozzle 3 which is arranged on the reinforcing band 4 and used for injecting glue inwards, and the reinforcing band 4 is also provided with an exhaust glue nozzle 2 used for exhausting.
In the embodiment, the joint piece is a waterproof middle joint, the middle joint is preferably made of rubber, a support net is arranged on the outer side of the rubber joint, a support net belt is provided with holes, a space for resin to flow is reserved after the support net is wound, a sealing adhesive tape is arranged on the outer side surface of the support net and used for sealing the resin to prevent the resin from leaking, and then a reinforcing tape is arranged on the outer side surface of the sealing adhesive tape and can be in a hard tubular shape to improve the strength; the reinforcing belt is provided with an exhaust glue nozzle for exhausting after glue injection, and a glue injection glue nozzle for connecting a glue injection tool and injecting glue inwards; this one side interval certain distance on the supporting network of winding outside the intermediate head main part is equipped with the gluey mouth of 4 injecting glue usefulness, and two middle gluey mouths that are used for the injecting glue, the gluey mouth at both ends are used for the exhaust, and the preferred all orientation up that all is glued to exhaust gluey mouth, injecting glue for exhaust thoroughly.
Example 2
The glue injection nozzle 3 comprises a glue injection pipe 7, and the lower end of the glue injection pipe 7 is arranged at the support net 5.
In this embodiment, the glue injection pipe is connected with an external glue injection tool for injecting glue inwards, and the lower end of the glue injection pipe is arranged at the support net, i.e. the glue injection is performed on the support net layer.
Example 3
The support net 5 is wound around the socket 1.
In this embodiment, the support net is wound on the joint piece, preferably for at least one circle, so that the winding thickness of the support net is increased, and more glue is injected.
Example 4
The protective box structure comprises a support net 5, a sealing adhesive tape 6 and a reinforcing tape 4 from inside to outside in sequence.
The protection box in this embodiment is the solidification body that forms after the injecting glue, has explosion-proof characteristic, and fire-retardant characteristic adopts the good heat-resistant characteristic material.
Example 5
The sealing adhesive tape 6 is uniformly wound on the outer layer surface of the support net 5 and used for preventing the resin from leaking outside.
In this embodiment, the sealing tape is uniformly wound around the support net to prevent the injected resin from leaking.
Example 6
The reinforcing belt 4 is internally provided with a joint piece 1 after being wrapped.
In the embodiment, the reinforcing belt is a hollow cylinder, the wrapped joint piece is directly inserted into the reinforcing belt, then the glue injection nozzle is inserted into the reinforcing belt, and the glue injection nozzle is inserted into the supporting net layer.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (6)
1. The utility model provides an outer protection architecture of explosion-proof fire-retardant waterproof intermediate head which characterized in that: comprises that
The protection piece comprises a joint piece formed by butting workpieces;
the protection box structure comprises a support net which is arranged on the outer side surface of the joint piece and surrounds the joint piece, a sealing adhesive tape is arranged on the outer side surface of the support net, and a reinforcing tape is arranged on the outer side surface of the sealing adhesive tape;
the glue injection structure comprises a glue injection glue nozzle which is arranged on the reinforcing belt and used for injecting glue inwards, and an exhaust glue nozzle used for exhausting is further arranged on the reinforcing belt.
2. The external protection structure of an explosion-proof flame-retardant waterproof intermediate joint according to claim 1, characterized in that: the glue injection nozzle comprises a glue injection pipe, and the lower end of the glue injection pipe is arranged at the supporting net.
3. An external protection structure of an explosion-proof flame-retardant waterproof intermediate joint according to claim 1 or 2, characterized in that: the support net is wound around the joint member.
4. An external protection structure of an explosion-proof flame-retardant waterproof intermediate joint according to claim 1 or 2, characterized in that: the protection box structure comprises a support net, a sealing adhesive tape and a reinforcing tape from inside to outside in sequence.
5. The external protection structure of an explosion-proof flame-retardant waterproof intermediate joint according to claim 1, characterized in that: the sealing adhesive tape is uniformly wound on the outer layer surface of the support net and used for preventing the resin from leaking outwards.
6. The external protection structure of an explosion-proof flame-retardant waterproof intermediate joint according to claim 1, characterized in that: the reinforcing belt is internally provided with a joint piece after being wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104281.2U CN212063464U (en) | 2020-06-15 | 2020-06-15 | Outer protection architecture of explosion-proof fire-retardant waterproof intermediate head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104281.2U CN212063464U (en) | 2020-06-15 | 2020-06-15 | Outer protection architecture of explosion-proof fire-retardant waterproof intermediate head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063464U true CN212063464U (en) | 2020-12-01 |
Family
ID=73514586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021104281.2U Expired - Fee Related CN212063464U (en) | 2020-06-15 | 2020-06-15 | Outer protection architecture of explosion-proof fire-retardant waterproof intermediate head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030552A (en) * | 2022-06-28 | 2022-09-09 | 科兴建工集团有限公司 | Winding and compaction type glue injection plugging structure and method for cable bushing penetrating through outer wall |
-
2020
- 2020-06-15 CN CN202021104281.2U patent/CN212063464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030552A (en) * | 2022-06-28 | 2022-09-09 | 科兴建工集团有限公司 | Winding and compaction type glue injection plugging structure and method for cable bushing penetrating through outer wall |
| CN115030552B (en) * | 2022-06-28 | 2024-05-03 | 科兴建工集团有限公司 | Outer wall cable bushing penetrating winding compaction type glue injection plugging structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |