CN221080856U - High-temperature-resistant cable protection tube - Google Patents
High-temperature-resistant cable protection tube Download PDFInfo
- Publication number
- CN221080856U CN221080856U CN202323058736.8U CN202323058736U CN221080856U CN 221080856 U CN221080856 U CN 221080856U CN 202323058736 U CN202323058736 U CN 202323058736U CN 221080856 U CN221080856 U CN 221080856U
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- China
- Prior art keywords
- tube
- protection
- resistant cable
- high temperature
- threaded rod
- Prior art date
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- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 24
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 33
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 7
- 241001465754 Metazoa Species 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material 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 discloses a high-temperature-resistant cable protection tube, which has the technical scheme that: the protection pipe body comprises an insulation inner pipe, a metal net layer and a polytetrafluoroethylene outer pipe, wherein the inner side of the polytetrafluoroethylene outer pipe is arranged on the outer side of the insulation inner pipe, and the metal net layer is arranged at the joint of the polytetrafluoroethylene outer pipe and the insulation inner pipe; the one end of protection body is provided with sealed lantern ring, another be provided with solid fixed ring on the tip of one end of protection body, gu fixed ring fixes on the outside surface of polytetrafluoroethylene outer tube, the metal mesh layer that sets up between insulating inner tube and the polytetrafluoroethylene outer tube can avoid worm and animal to bite, causes the cable damage that insulating inner tube inside was placed, reinforcing protection body's barrier propterty makes two protection body of connection fix fast through the two-way threaded rod connecting piece.
Description
Technical Field
The utility model relates to the technical field of power cable protection pipes, in particular to a high-temperature-resistant cable protection pipe.
Background
The cable protection tube is mainly arranged at the section where the communication cable and the power line are crossed, so that the short-circuit accident caused by the broken power line is prevented, and the electrification of the communication cable and the steel wire rope is caused, so that the cable, the exchanger and the machine core plate are protected, and the whole machine is not burnt out.
The utility model discloses a chinese patent of bulletin number CN215378325U, it discloses a high temperature resistant cable protection pipe, including cable protection pipe, cable protection pipe peg graft in the inside of first support frame, one side that first support frame was kept away from to cable protection pipe is provided with the second support frame, cable protection pipe comprises stop gear, body and connector, stop gear installs the inside at the body, the below at the body is installed to the connector.
The high-temperature-resistant cable protection tube has the advantage that the cable cannot be wound; however, the cable protection tube with high temperature resistance still has some disadvantages, such as: the protection performance is general, does not possess anti-bite performance, and the cable protection pipe need carry out the pipe connection when the extension is used simultaneously, and present pipeline connection portion adopts to scald to connect, and comparatively waste time and energy in some narrow and small spaces does not possess the convenience of quick connect, influences the use of cable protection pipe.
Disclosure of utility model
In view of the problems mentioned in the background art, an object of the present utility model is to provide a high temperature resistant cable protection tube to solve the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
The high-temperature-resistant cable protection tube comprises a protection tube body, wherein the protection tube body comprises an insulation inner tube, a metal net layer and a polytetrafluoroethylene outer tube, the inner side of the polytetrafluoroethylene outer tube is arranged on the outer side of the insulation inner tube, and the metal net layer is arranged at the joint of the polytetrafluoroethylene outer tube and the insulation inner tube;
The one end of protection body is provided with sealed lantern ring, another be provided with solid fixed ring on the tip of one end of protection body, gu fixed ring is fixed on the outside surface of polytetrafluoroethylene outer tube, integrated into one piece has the adapter sleeve on the sealed lantern ring, the adapter sleeve with insulating inner tube looks adaptation, sealed lantern ring with gu be fixed with two symmetrical installation lugs on the fixed ring, install two-way threaded rod connecting piece on the installation lug.
Through adopting above-mentioned technical scheme, polytetrafluoroethylene outer tube has splendid chemical stability, can bear all strong acid, strong alkali, strong oxidant, also do not take place the effect with various organic solvents, application temperature range is wider, can be applied to-180 ℃ to 250 ℃ for a long time under the normal pressure, can avoid protecting the outside of tube to receive high temperature influence, the wire mesh layer that sets up between insulating inner tube and the polytetrafluoroethylene outer tube can avoid worm and animal to bite, cause the cable damage of insulating inner tube inside placement, reinforcing protecting tube's barrier propterty, sealing collar and solid fixed ring can be fixed on two connected protecting tube, can be connected two protecting tube through the adapter sleeve of setting, through installing the two-way threaded rod connecting piece of installing on the tab, can make the sealing collar that can be adjacent can be close to fast and lock with the last installation tab of solid fixed ring, make two connected protecting tube fix, improve the convenient performance of connection.
Preferably, the insulating inner tube is a silicone rubber glass fiber tube.
By adopting the technical scheme, the silicone rubber glass fiber tube is a sleeve woven by alkali glass fibers, and is a soft insulating sleeve formed by heating, drying or plasticizing after being treated by a resin dipping or coating process, and has certain dielectric property, softness and elasticity, low temperature resistance and high temperature resistance of 200 ℃.
Preferably, the connecting sleeve is provided with an inserting inclined plane, and the inserting inclined plane is matched with the inner wall of the insulating inner tube.
By adopting the technical scheme, the plug-in inclined plane arranged on the connecting sleeve is convenient and quick to align to the connected protection pipe bodies, so that the two protection pipe bodies are convenient to connect.
Preferably, a first sealing gasket is arranged on the inner side of the sealing collar, and one side end part of the protection pipe body abuts against the surface of the first sealing gasket.
Through adopting above-mentioned technical scheme, can avoid moisture to stretch into inside the sealed lantern ring through first sealed pad, improve waterproof performance.
Preferably, a second sealing gasket is arranged on the outer side of the sealing sleeve ring.
Through adopting above-mentioned technical scheme, the second is sealed fills up the outside that sets up at sealed lantern ring, when contacting with another protection body, can further improve the waterproof sealing performance of junction.
Preferably, the sealing collar and the fixing ring are both fixed on the protection pipe body through the adhesive.
Through adopting above-mentioned technical scheme, the adhesive is smeared on sealing collar and solid fixed ring, conveniently carries out fixed connection with the protection body for connecting speed.
Preferably, the bidirectional threaded rod connecting piece comprises a bidirectional threaded rod, two nuts and two rotating pieces, wherein the two nuts are clamped on the two mounting lugs, the two rotating pieces are fixed on the surface of the bidirectional threaded rod, and two ends of the bidirectional threaded rod are connected with the two nuts through threads.
Through adopting above-mentioned technical scheme, when the both ends of two-way threaded rod and the mutual threaded connection of the nut of block on two installation lugs, can drive two installation lugs and be close to each other for two protection body that come to condense can firmly be fixed, and the convenient protection body is connected, length that facilitates the use.
Preferably, springs are sleeved on two sides of the bidirectional threaded rod, and two ends of the springs are respectively abutted against the mounting lug and the rotating plate.
Through adopting above-mentioned technical scheme, support tightly on installation tab and rotor through the effort of spring, can avoid two-way threaded rod to take place not hard up, improve self-locking performance.
In summary, the utility model has the following advantages:
In the first high-temperature-resistant cable protection tube, the polytetrafluoroethylene outer tube has excellent chemical stability, can resist all strong acid, strong alkali and strong oxidant, does not react with various organic solvents, has a wide use temperature range, can be applied to-180-250 ℃ for a long time under normal pressure, can avoid the influence of high temperature on the outer part of the protection tube, can avoid biting of insects and animals by a metal mesh layer arranged between the insulating inner tube and the polytetrafluoroethylene outer tube, causes damage of a cable placed in the insulating inner tube, and enhances the protective performance of the protection tube;
In this second, this high temperature resistant cable protection tube, seal ring and solid fixed ring can be fixed on two protection body that connect, can connect two protection body through the adapter sleeve that sets up, through the two-way threaded rod connecting piece of installation on the installation tab, can make can be adjacent seal ring and the installation tab on the solid fixed ring be close to fast and lock for two protection body that connect are fixed, improve the convenience of connection.
Drawings
FIG. 1 is one of the structural schematic diagrams of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the present utility model;
Fig. 4 is a cross-sectional view of the protective tube structure of the present utility model.
Reference numerals: 1. protecting the tube body; 2. insulating the inner tube; 3. a metal mesh layer; 4. an outer polytetrafluoroethylene tube; 5. a spring; 6. a sealing collar; 7. a fixing ring; 8. a connection sleeve; 9. mounting lugs; 10. a bi-directional threaded rod connector; 101. a two-way threaded rod; 102. a nut; 103. a rotating piece; 11. an inserting inclined plane; 12. a first gasket; 13. and a second gasket.
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. 1-4, the high temperature resistant cable protection tube comprises a protection tube body 1, wherein the protection tube body 1 comprises an insulation inner tube 2, a metal net layer 3 and a polytetrafluoroethylene outer tube 4, the inner side of the polytetrafluoroethylene outer tube 4 is arranged on the outer side of the insulation inner tube 2, and the metal net layer 3 is arranged at the joint of the polytetrafluoroethylene outer tube 4 and the insulation inner tube 2;
referring to fig. 1-4, one end of a protection tube body 1 in a high temperature resistant cable protection tube is provided with a sealing sleeve ring 6, one end of the other protection tube body 1 is provided with a fixing ring 7, the fixing ring 7 is fixed on the outer side surface of a polytetrafluoroethylene outer tube 4, a connecting sleeve 8 is integrally formed on the sealing sleeve ring 6, the connecting sleeve 8 is matched with an insulating inner tube 2, two symmetrical mounting lugs 9 are fixed on the sealing sleeve ring 6 and the fixing ring 7, a bidirectional threaded rod connecting piece 10 is mounted on the mounting lugs 9, the bidirectional threaded rod connecting piece 10 comprises a bidirectional threaded rod 101, two nuts 102 and two rotating pieces 103, the two nuts 102 are clamped on the two mounting lugs 9, the two rotating pieces 103 are fixed on the surface of the bidirectional threaded rod 101, two ends of the bidirectional threaded rod 101 are connected with the two nuts 102 in a threaded manner, and when the two ends of the bidirectional threaded rod 101 are connected with the nuts 102 clamped on the two mounting lugs 9 in a threaded manner, the two mounting lugs 9 can be driven to be close to each other, so that the two condensing protection tube bodies 1 can be firmly fixed, and the length of the protection tube body 1 can be conveniently used.
Referring to fig. 1 to 4, when the high temperature resistant cable protection tube is used, the cable is inserted into the protection tube body 1, when the protection tube body 1 is prolonged, the sealing lantern ring 6 and the fixing ring 7 are respectively fixed on the two connected protection tube bodies 1, the two protection tube bodies 1 can be connected through the connecting sleeve 8, the two threaded rod connecting piece 10 arranged on the mounting lug 9 can enable the adjacent sealing lantern ring 6 and the mounting lug 9 on the fixing ring 7 to be quickly close to and locked, the two connected protection tube bodies 1 are fixed, the convenience of connection is improved, the arranged polytetrafluoroethylene outer tube 4 has excellent chemical stability, can resist all strong acid, strong alkali and strong oxidant, does not act on various organic solvents, has a wide use temperature range, can be applied to the protection tube body 1 at-180 ℃ to 250 ℃ for a long time under normal pressure, can avoid the influence of high temperature on the outside of the protection tube body 1, the metal net layer 3 arranged between the insulating inner tube 2 and the polytetrafluoroethylene outer tube 4 can avoid biting of an inner tube and animals, the protection tube 2 is protected from being damaged by the inner tube, and the protection tube 1 is placed inside the protection tube is reinforced.
Referring to fig. 1 to 4, the insulating inner tube 2 is a silicone rubber glass fiber tube, which is a sleeve woven by alkali glass fibers, and is a soft insulating sleeve formed by heating, drying or plasticizing after being treated by a resin impregnation or coating process, and has certain dielectric property, flexibility and elasticity, low temperature resistance and high temperature resistance of 200 ℃.
Referring to fig. 1-4, the connecting sleeve 8 is provided with an inserting inclined plane 11, the inserting inclined plane 11 is matched with the inner wall of the insulating inner tube 2, and the inserting inclined plane 11 formed on the connecting sleeve 8 is convenient and quick to align to the connected protecting tube bodies 1, so that the two protecting tube bodies 1 are convenient to connect.
Referring to fig. 1 to 4, a first gasket 12 is provided on the inner side of the sealing collar 6, one side end of the protection pipe body 1 abuts against the surface of the first gasket 12, and moisture can be prevented from extending into the sealing collar 6 by the first gasket 12, so that the waterproof performance is improved.
Referring to fig. 1 to 4, the second gasket 13 is disposed on the outer side of the sealing collar 6, and the second gasket 13 is disposed on the outer side of the sealing collar 6, so that the sealing waterproof performance of the joint can be further improved when the second gasket contacts with the other protection pipe body 1.
Referring to fig. 1-4, the sealing collar 6 and the fixing ring 7 are fixed on the protection tube body 1 by being provided with an adhesive, and the adhesive is smeared on the sealing collar 6 and the fixing ring 7, so that the sealing collar 6 and the fixing ring 7 are conveniently and fixedly connected with the protection tube body 1, and the connection speed is increased.
Referring to fig. 1-4, springs 5 are respectively sleeved on two sides of the bidirectional threaded rod 101, two ends of each spring 5 are respectively abutted against the mounting lug 9 and the rotating piece 103, and the acting force of each spring 5 is abutted against the mounting lug 9 and the rotating piece 103, so that the bidirectional threaded rod 101 can be prevented from loosening, and the self-locking performance is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. High temperature resistant cable protection tube, including protection body (1), its characterized in that: the protection tube body (1) comprises an insulation inner tube (2), a metal net layer (3) and a polytetrafluoroethylene outer tube (4), wherein the inner side of the polytetrafluoroethylene outer tube (4) is arranged on the outer side of the insulation inner tube (2), and the metal net layer (3) is arranged at the joint of the polytetrafluoroethylene outer tube (4) and the insulation inner tube (2);
The utility model discloses a protection body, including protection body (1), sealing collar (6), fixed ring (7) are provided with on the tip of the one end of protection body (1), fixed ring (7) are fixed on the outside surface of polytetrafluoroethylene outer tube (4), integrated into one piece has adapter sleeve (8) on sealing collar (6), adapter sleeve (8) with insulating inner tube (2) looks adaptation, sealing collar (6) with be fixed with two symmetrical installation lugs (9) on fixed ring (7), install two-way threaded rod connecting piece (10) on installation lug (9).
2. The high temperature resistant cable protection tube of claim 1, wherein: the insulating inner tube (2) is a silicon rubber glass fiber tube.
3. The high temperature resistant cable protection tube of claim 1, wherein: the connecting sleeve (8) is provided with an inserting inclined plane (11), and the inserting inclined plane (11) is matched with the inner wall of the insulating inner tube (2).
4. The high temperature resistant cable protection tube of claim 1, wherein: the inner side of the sealing collar (6) is provided with a first sealing gasket (12), and one side end part of the protection pipe body (1) is abutted against the surface of the first sealing gasket (12).
5. The high temperature resistant cable protection tube of claim 1, wherein: a second sealing gasket (13) is arranged on the outer side of the sealing sleeve ring (6).
6. The high temperature resistant cable protection tube of claim 1, wherein: the sealing lantern ring (6) and the fixing ring (7) are fixed on the protection pipe body (1) through the adhesive.
7. The high temperature resistant cable protection tube of claim 1, wherein: the bidirectional threaded rod connecting piece (10) comprises a bidirectional threaded rod (101), two nuts (102) and two rotating pieces (103), wherein the two nuts (102) are clamped on the two mounting lugs (9), the two rotating pieces (103) are fixed on the surface of the bidirectional threaded rod (101), and two ends of the bidirectional threaded rod (101) are connected with the two nuts (102) in a threaded mode.
8. The high temperature resistant cable protection tube of claim 7, wherein: the two sides of the bidirectional threaded rod (101) are respectively sleeved with a spring (5), and two ends of the spring (5) are respectively abutted against the mounting lug (9) and the rotating piece (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323058736.8U CN221080856U (en) | 2023-11-13 | 2023-11-13 | High-temperature-resistant cable protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323058736.8U CN221080856U (en) | 2023-11-13 | 2023-11-13 | High-temperature-resistant cable protection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221080856U true CN221080856U (en) | 2024-06-04 |
Family
ID=91266905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323058736.8U Active CN221080856U (en) | 2023-11-13 | 2023-11-13 | High-temperature-resistant cable protection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221080856U (en) |
-
2023
- 2023-11-13 CN CN202323058736.8U patent/CN221080856U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |