CN220491643U - Welding spiral armour cable and supporting explosion-proof joint - Google Patents
Welding spiral armour cable and supporting explosion-proof joint Download PDFInfo
- Publication number
- CN220491643U CN220491643U CN202321990330.0U CN202321990330U CN220491643U CN 220491643 U CN220491643 U CN 220491643U CN 202321990330 U CN202321990330 U CN 202321990330U CN 220491643 U CN220491643 U CN 220491643U
- Authority
- CN
- China
- Prior art keywords
- explosion
- cable
- proof
- nut
- proof 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
- 238000003466 welding Methods 0.000 title claims description 7
- 239000000945 filler Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 3
- 239000004703 cross-linked polyethylene Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model relates to the technical field of cable connection and discloses a welded spiral armoured cable and a matched explosion-proof joint, which comprise an explosion-proof joint, a flood-proof sealing ring, a putty filling piece, a middle nut, a grounding clamping ring, a tail nut, a cable, an aluminum tape winding armour, an inner sheath, a shielding and a filler, wherein the explosion-proof joint is connected with external equipment through threads arranged on the outer wall, the flood-proof sealing ring is arranged in the explosion-proof joint, the putty filling piece is arranged on the middle side of the inner part of the explosion-proof joint, the middle nut is connected with the inner thread of the explosion-proof joint, and the tail nut is connected with the outer wall thread of the middle nut. According to the utility model, through the matching arrangement of the explosion-proof joint, the flood-proof sealing ring, the putty filling piece, the middle nut, the grounding clamping ring and the tail nut, the cable laying operation of workers in the explosion-proof area of North America projects is more convenient, so that the purposes of convenient cable laying and installation, cost saving and convenient maintenance are achieved.
Description
Technical Field
The utility model relates to the technical field of cable connection, in particular to a welded spiral armoured cable and a matched explosion-proof joint.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is characterized in that the cable is generally divided into a power cable and a control cable, wherein the wires are used for transmitting power or information from one place to another place and are basically characterized in that: is generally buried underground, is not easily damaged by the outside and is not easily influenced by the environment, the operation is more reliable, and meanwhile, the high-voltage danger is avoided through a residential area. The cable line saves land, beautifies urban volume, is convenient to manage and has small daily maintenance amount.
When the cable is used for cables and laying in the North America explosion-proof area project, the cable and the laying requirement which meet the explosion-proof standard NFPA70 are required to be selected, and the joint for application is attached, the cable is used for multi-choice steel pipe and hose laying mode in North America project in the past, the laying mode has a certain problem, because a large number of steel pipes are required to be used for wiring, the whole process is relatively time-consuming and labor-consuming for laying, the installation is inconvenient, and the cost is relatively high, so that a welding spiral armoured cable and a matched explosion-proof joint are required to solve the problem.
Disclosure of Invention
In order to make up for the defects, the utility model provides a welded spiral armour cable and a matched explosion-proof joint, and aims to solve the problems that in the prior art, in an explosion-proof area in North America projects, the cable is laid by adopting steel pipes, the installation is inconvenient, and the cost is high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a welding spiral armour cable and supporting explosion-proof joint, includes explosion-proof joint and cable, explosion-proof joint comprises screwed joint, flood control and gushes sealing washer, putty filler, middle nut, ground connection snap ring, afterbody nut, the cable comprises oversheath, aluminium strip winding armour, inner sheath, shielding, filler, screwed joint is connected with external equipment through the screw thread that the outer wall was equipped with, screwed joint's inside is provided with the flood control and gushes sealing washer, screwed joint's inside mid-side is provided with putty filler, screwed joint's internal thread is connected with middle nut, middle nut's outer wall threaded connection has afterbody nut, afterbody nut's inside is provided with the ground connection snap ring.
As a further description of the above technical solution:
the middle nut is used for bearing the threaded interface and the tail nut so as to fix the whole body.
As a further description of the above technical solution:
the inside of oversheath is provided with aluminium strip winding armour, the inside of aluminium strip winding armour is provided with the inner sheath, the inside of inner sheath is provided with the shielding, the inside of shielding is provided with the filler, the inside of filler is provided with two insulations, two the inside of insulation all is provided with the conductor.
The utility model has the following beneficial effects:
1. according to the utility model, through the matching arrangement of the threaded interface, the flood-control sealing ring, the putty filling piece, the middle nut, the grounding clamping ring and the tail nut, an explosion-proof joint for protecting the cable incoming line is formed, so that the cable laying operation of workers in an explosion-proof area of North America projects is more convenient, and the purposes of convenient cable laying and installation, cost saving and convenient maintenance are achieved.
Drawings
Fig. 1 is a perspective view of a welded spiral armour cable and a mating explosion-proof joint according to the present utility model;
fig. 2 is a data diagram of a cable welded with spiral armor cable and a matched explosion-proof joint according to the present utility model.
Legend description:
1. a threaded interface; 2. flood control seal rings; 3. a putty filler; 4. a middle nut; 5. a grounding clamp ring; 6. a tail nut; 7. an outer sheath; 8. winding an aluminum strip to form armor; 9. an inner sheath; 10. shielding; 11. a filler; 12. insulating; 13. a conductor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides a welding spiral armour cable and supporting explosion-proof joint, including explosion-proof joint and cable, explosion-proof joint is by screwed joint 1, flood control is gushed sealing washer 2, putty filler 3, intermediate nut 4, ground connection snap ring 5, afterbody nut 6 constitutes, the cable comprises oversheath 7, aluminium strip winding armour 8, inner sheath 9, shielding 10, filler 11, screwed joint 1 is connected with external equipment through the screw thread that the outer wall was equipped with, the inside of screwed joint 1 is provided with flood control and gushes sealing washer 2, the inside downside of screwed joint 1 is provided with putty filler 3, the inside threaded connection of screwed joint 1 has intermediate nut 4, the outer wall threaded connection of intermediate nut 4 has afterbody nut 6, the inside of afterbody nut 6 is provided with ground connection snap ring 5.
The novel cable bridge is characterized in that the novel cable bridge is arranged on required bridge equipment through the threaded interface 1, the flood control sealing ring 2 is arranged, the inside is protected from being disturbed in wet weather, the inside cable is protected, the putty is filled through the setting of the putty filling piece 3, the explosion-proof requirement is met, the novel cable bridge is grounded through the grounding clamping ring 5 and the metal corrugated pipe, and the novel cable bridge is locked and sealed through the tail nut 6.
The middle nut 4 is used for receiving the threaded interface 1 and the tail nut 6 to fix the whole.
The inside of oversheath 7 is provided with aluminium strip winding armour 8, and the inside of aluminium strip winding armour 8 is provided with inner sheath 9, and the inside of inner sheath 9 is provided with shielding 10, and shielding 10's inside is provided with filler 11, and filler 11's inside is provided with two insulations 12, and two insulations 12's inside all is provided with conductor 13.
The outer sheath 7 is LSZH, the inner sheath 9 is LSZH, the shield 10 is a tinned copper braid ribbon guide wire, the filler 11 is a transparent polyester film material, the insulation 12 is a crosslinked polyethylene XLPE material, the conductor 13 is a tinned copper material, and the whole multi-core circular stranded tinned copper core crosslinked polyethylene insulated LSZH sheath shield metal-clad cable is formed. For power connection and mechanical protection applications.
Working principle: when the welding spiral armoured cable and the matched explosion-proof joint are used, the threaded connector 1 is installed on equipment of a required bridge through threads, fixing is carried out, a metal corrugated pipe is placed in from the tail nut 6, the outer wall of the metal corrugated pipe is clamped by the grounding clamping ring 5, the grounding clamping ring 5 is placed in the tail nut 6, the cable with the outer sheath 7 is placed in the cable, the middle nut 4 and the putty filling member 3 are sleeved in sequence, the cable is fixed, the middle nut 4 is matched with the threaded connector 1 in a matched mode, the middle nut 4 is abutted with the threaded connector 1, accordingly, components between the middle nut 4 and the threaded connector 1 are fixed, the whole installation is completed, the whole installation mode is in threaded connection, operation is simpler, and the installation of workers is facilitated.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. The utility model provides a welding spiral armour cable and supporting explosion-proof joint, includes explosion-proof joint and cable, its characterized in that: the explosion-proof connector comprises a threaded interface (1), a flood-proof surge sealing ring (2), a putty filling piece (3), a middle nut (4), a grounding clamping ring (5) and a tail nut (6), wherein the cable comprises an outer sheath (7), an aluminum strip winding armor (8), an inner sheath (9), a shielding (10) and a filler (11), the threaded interface (1) is connected with external equipment through threads formed in the outer wall, the flood-proof surge sealing ring (2) is arranged in the threaded interface (1), the putty filling piece (3) is arranged on the middle side of the threaded interface (1), the middle nut (4) is connected with the inner thread of the threaded interface (1), the tail nut (6) is connected with the outer wall of the middle nut (4), and the grounding clamping ring (5) is arranged in the tail nut (6).
2. The welded spiral armor cable and mating explosion-proof joint of claim 1, wherein: the middle nut (4) is used for bearing the threaded interface (1) and the tail nut (6) so as to fix the whole body.
3. The welded spiral armor cable and mating explosion-proof joint of claim 1, wherein: the inside of oversheath (7) is provided with aluminium strip winding armour (8), the inside of aluminium strip winding armour (8) is provided with inner sheath (9), the inside of inner sheath (9) is provided with shielding (10), the inside of shielding (10) is provided with filler (11), the inside of filler (11) is provided with two insulations (12), two the inside of insulation (12) all is provided with conductor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990330.0U CN220491643U (en) | 2023-07-27 | 2023-07-27 | Welding spiral armour cable and supporting explosion-proof joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990330.0U CN220491643U (en) | 2023-07-27 | 2023-07-27 | Welding spiral armour cable and supporting explosion-proof joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491643U true CN220491643U (en) | 2024-02-13 |
Family
ID=89840741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321990330.0U Active CN220491643U (en) | 2023-07-27 | 2023-07-27 | Welding spiral armour cable and supporting explosion-proof joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491643U (en) |
-
2023
- 2023-07-27 CN CN202321990330.0U patent/CN220491643U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |