CN212183092U - Fireproof blanket for cable intermediate joint - Google Patents
Fireproof blanket for cable intermediate joint Download PDFInfo
- Publication number
- CN212183092U CN212183092U CN202020909744.6U CN202020909744U CN212183092U CN 212183092 U CN212183092 U CN 212183092U CN 202020909744 U CN202020909744 U CN 202020909744U CN 212183092 U CN212183092 U CN 212183092U
- Authority
- CN
- China
- Prior art keywords
- fire
- cable
- tightening
- blanket
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a be used for cable intermediate head fire blanket for cable joint handles, and it includes: the fireproof body comprises a rectangular fireproof body, tightening edges which are positioned on two side edges of the fireproof body and extend outwards, and a lapping edge which is positioned on the other side edge of the fireproof body and is perpendicular to the tightening edges and extends outwards, wherein tightening ropes which extend from the fireproof body to the outside of the two sides are also arranged on the two tightening edges; through this structure envelope cable joint, can realize effectively sealing, simple to operate, leakproofness are good, the fire prevention effect is good, structural strength is good simultaneously has certain explosion-proof effects.
Description
Technical Field
The utility model relates to a connector of cable, especially, relate to a be used for cable intermediate head fire blanket.
Background
Due to the defects, aging, dampness, damage and the like of the internal insulation of the cable, the insulation of the cable is short-circuited in the running process, and short-circuit electric arcs are easy to ignite the cable to catch fire. Particularly, if the cable joint section is in the installation process or the use aging process, electric sparks are easily generated if poor contact occurs, and the electric sparks are in contact with oxygen ions in the air, so that the cable is ignited, and a fire disaster is caused. According to statistics, cable fire and explosion accidents caused by cable head faults account for about 70% of the total quantity of cable accidents, and serious security threats are caused to safe power utilization, power line construction and operation safety.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a be used for cable intermediate head fire blanket, its closed fire behavior that can improve cable interface.
In order to solve the technical problem, the utility model provides a be used for cable intermediate head fire blanket, include: the rectangle fire prevention body is located the receipts tight limit that is outside extension form on fire prevention body both sides limit, and is located the perpendicular to receive tight limit and be the overlap edge that outside extension form on fire prevention body opposite side two receive tight edges still are equipped with from the body to the outside receipts tightrope that extends in both sides.
The fireproof body is characterized by further comprising a cable joint section, and the length of the fireproof body perpendicular to the direction of the lap joint edge is greater than or equal to the outer circumference of the cable joint section.
The cable joint section is wrapped around the extension direction of the overlapping edge of the fireproof body, the overlapping edge is bonded to the outer side face of the tail of the fireproof body, the two tightening edges directly wrap the two ends of the cable joint section on the fireproof body, and the tightening ropes on the two sides of each tightening edge are fixedly connected together in a mutual knotting mode.
And at least two outer ring ties surrounding the periphery of the fireproof body are arranged on the periphery of the fireproof body.
The fireproof body consists of an inner container and an outer sleeve which covers the inner container in a sealing mode, and the inner container consists of a fireproof cotton layer and a steel mesh layer.
The steel mesh layer is composed of steel wires, and the diameter of each steel wire is smaller than 1 mm.
The outer sleeve, the overlapping edge and/or the tightening edge are made of silica gel composite cloth.
The fireproof cotton is made of ceramic fiber cotton, glass fiber cotton, Teflon or other fireproof materials.
The outer ring ribbon is a steel ribbon.
The tightening rope is made of steel wire.
The utility model has the advantages that: a fire blanket for an intermediate joint of a cable, comprising: the fireproof body comprises a rectangular fireproof body, tightening edges which are positioned on two side edges of the fireproof body and extend outwards, and a lapping edge which is positioned on the other side edge of the fireproof body and is perpendicular to the tightening edges and extends outwards, wherein tightening ropes which extend from the fireproof body to the outside of the two sides are also arranged on the two tightening edges; through this structure envelope cable joint, can realize effectively sealing, simple to operate, leakproofness are good, the fire prevention effect is good, structural strength is good simultaneously has certain explosion-proof effects.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a state of combining an embodiment of the present invention with a cable joint section;
fig. 3 is a schematic view of a sectional structure of an embodiment of the fire-proof body of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, a fire blanket for a cable intermediate joint, comprising: rectangle fire prevention body 1 is located the tightening edge 3 that is the form of outwards extending on 1 both sides limit of fire prevention body, and is located the perpendicular to tightening edge 3 is the overlap edge 2 that outwards extends the form on 1 other side edge of fire prevention body still be equipped with on two tightening edges 3 and follow the body to the outside tightening rope 4 that extends in both sides.
In implementation, the fireproof body further comprises a cable joint section 6, and the length of the fireproof body 1 perpendicular to the direction of the overlapping edge 2 is greater than or equal to the outer circumference of the cable joint section 6.
During implementation, the fireproof body 1 surrounds and covers the cable joint section 6 towards the extending direction of the overlapping edge 2, the overlapping edge 2 is bonded with the outer side face of the tail of the fireproof body 1, the two tightening edges 3 directly cover the two ends of the fireproof body, and the tightening ropes 4 on the two sides of each tightening edge 3 are fixedly connected together in a mutual knotting mode.
When in implementation, the periphery of the fireproof body 1 is also provided with at least two outer ring cable ties 5 surrounding the periphery of the fireproof body.
When the fireproof body is implemented, the fireproof body 1 consists of an inner container and an outer sleeve 7 which covers the inner container in a sealing mode, and the inner container consists of a fireproof cotton layer 9 and a steel mesh layer 8.
In practice, the steel mesh layer 8 is made of steel wires, the diameter of which is less than 1 mm. Facilitating the winding of the fire protection body 1.
During implementation, the outer sleeve 7, the lap joint edges 2 and/or the tightening edges 3 are made of silica gel composite cloth.
In practice, the fireproof cotton 9 is made of fireproof material.
The fireproof cotton 9 can be ceramic fiber cotton, glass fiber cotton, Teflon and other materials.
When the device is implemented, the outer ring cable tie 5 is a steel cable tie.
In implementation, the tightening rope 4 is made of steel wire.
As shown in fig. 1-3, an embodiment of a fire blanket for a cable intermediate joint includes a fire blanket body 1, a faying edge 2, a tightening edge 3, a tightening rope 4, and an outer ring binding tape 5. The fireproof body 1 is processed into a proper length according to the thickness of the cable joint section 6 (a small section with a joint is formed at the joint of the cable), and can be wound into a circle around the cable joint section 6 so as to wrap the cable joint section 6; the lap joint edges 2 are bonded with the head and the tail of the fireproof body 1, so that the fireproof body can wind the cable joint section 6 tightly; the tightening edges 3 are arranged at two ends of the fireproof body 1, and can be tightened by using tightening ropes 4 to seal and plug two ends of a cable joint section 6; three outer ring ties 5 are arranged at the outermost ring of the fire blanket and are used for reinforcing and tightening the fire blanket.
Specifically, the fireproof body 1 consists of a jacket 7 and an inner container, and the inner container consists of two main structures, namely a fireproof cotton layer 9 and a steel mesh layer 8.
Specifically, the material of overcoat 7, overlap joint limit 2, tightening up limit 3 is the compound cloth of silica gel. The tightening rope 4 is made of steel wire. The outer ring binding belt 5 is a steel binding belt. The length of the fire-protection body 1 is equal to the circumference of the cable joint section 6.
This novel outstanding advantage of prior art of comparing is: simple to operate, the leakproofness is good, and the fire prevention effect is good, has certain explosion-proof effect simultaneously.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A fire blanket for a cable intermediate joint, comprising: rectangle fire prevention body (1), be located the receipts tight limit (3) that are the form of outwards extending on fire prevention body (1) both sides limit to and be located the perpendicular to receive tight limit (3) and be overlap joint limit (2) of the form of outwards extending on fire prevention body (1) another side still be equipped with on two receipts tight limits (3) from body to the outside receipts tightrope (4) that extends in both sides.
2. Fire blanket for cable intermediate joints according to claim 1, further comprising a cable joint section (6), wherein the length of the fire-proof body (1) perpendicular to the direction of the overlapping edge (2) is greater than or equal to the outer circumference of the cable joint section (6).
3. The fire blanket for the intermediate joint of cables as claimed in claim 2, wherein the fire-proof body (1) wraps around the cable joint section (6) towards the extending direction of the overlapping edge (2), the overlapping edge (2) is bonded with the outer side surface of the tail part of the fire-proof body (1), the two tightening edges (3) wrap the cable joint section (6) directly at the two ends of the fire-proof body, and the tightening ropes (4) at the two sides of each tightening edge (3) are fixedly connected together by means of mutual knotting.
4. Fire blanket for cable intermediate joints according to claim 3, characterised in that at least two outer ring ties (5) are provided around the periphery of the fire protection body (1).
5. The fire blanket for the middle joint of the cable as claimed in any one of claims 1 to 4, wherein the fire-proof body (1) consists of an inner container and an outer sleeve (7) which covers the inner container in a sealing way, and the inner container consists of a fire-proof cotton layer (9) and a steel mesh layer (8).
6. Fire blanket for cable intermediate joints according to claim 5, characterised in that said steel mesh layer (8) is constituted by steel wires having a diameter smaller than 1 mm.
7. Fire blanket for cable intermediate joints according to claim 5, characterised in that the outer cover (7), the overlapping edge (2) and/or the tightening edge (3) are made of silica gel composite cloth.
8. The fire blanket for the intermediate joint of cables as claimed in claim 5, wherein the material of the fire-proof cotton (9) is ceramic fiber cotton, glass fiber cotton or Teflon.
9. Fire blanket for cable intermediate joints according to claim 4, characterised in that said outer ring tie (5) is a steel tie.
10. Fire blanket for the intermediate joint of cables as claimed in any one of claims 1 to 4, characterised in that said tightening cord (4) is of steel wire material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909744.6U CN212183092U (en) | 2020-05-26 | 2020-05-26 | Fireproof blanket for cable intermediate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909744.6U CN212183092U (en) | 2020-05-26 | 2020-05-26 | Fireproof blanket for cable intermediate joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183092U true CN212183092U (en) | 2020-12-18 |
Family
ID=73789349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020909744.6U Active CN212183092U (en) | 2020-05-26 | 2020-05-26 | Fireproof blanket for cable intermediate joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669555A (en) * | 2021-09-18 | 2021-11-19 | 中广核工程有限公司 | Fire prevention clad structure of tuber pipe |
-
2020
- 2020-05-26 CN CN202020909744.6U patent/CN212183092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669555A (en) * | 2021-09-18 | 2021-11-19 | 中广核工程有限公司 | Fire prevention clad structure of tuber pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105552791B (en) | A kind of preparation method of the core twisted polyethylene cable transition joint of 10KV pyrocondensations three | |
| CN212183092U (en) | Fireproof blanket for cable intermediate joint | |
| CN209844522U (en) | Flexible cable explosion-proof blanket | |
| CN112186707A (en) | Fireproof flame-proof type cable intermediate joint | |
| CN206364487U (en) | A kind of totally enclosed type cable connector waterproof fireproofing anti-explosion safety box | |
| CN209375105U (en) | A kind of fire-proof and explosion-proof connector of cable shielding layer earthing | |
| CN214152534U (en) | Fireproof cable | |
| CN216699469U (en) | Cable joint explosion-proof blanket | |
| CN204696626U (en) | A kind of cable joint easy to use | |
| CN213519362U (en) | Low-smoke halogen-free flame-retardant fire-resistant medium-voltage power cable | |
| CN211045114U (en) | Fireproof safety cable | |
| CN107293371A (en) | A kind of construction Special safety type service cable and preparation method thereof | |
| CN219099797U (en) | Fireproof wrapping structure of suspension bridge main cable | |
| CN106972450B (en) | High-voltage solid-sealed cable intermediate joint | |
| CN207883376U (en) | Cable fire-proof wrap sheet | |
| CN208954647U (en) | A kind of double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant fire-resisting cable | |
| CN220544680U (en) | Glue-pouring type fireproof flame-proof intermediate joint | |
| CN219512863U (en) | Medium-voltage fireproof cable | |
| CN208315243U (en) | A kind of highly effective flame-retardant formula composite cable | |
| CN219658444U (en) | Mica tape mineral insulation isolation type flexible fireproof cable | |
| CN108231258A (en) | A kind of multicore aluminium alloy conductor fireproof cable | |
| CN113903509B (en) | Cable, fireproof and explosion-proof blanket and application thereof | |
| CN220847096U (en) | Fireproof rope clip for suspension bridge | |
| CN110808121A (en) | Waterproof cable for variable frequency motor | |
| CN218414067U (en) | High-performance fireproof wire cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |