CN220964307U - Explosion-proof anti-deformation expansion pipe - Google Patents
Explosion-proof anti-deformation expansion pipe Download PDFInfo
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- CN220964307U CN220964307U CN202322982803.9U CN202322982803U CN220964307U CN 220964307 U CN220964307 U CN 220964307U CN 202322982803 U CN202322982803 U CN 202322982803U CN 220964307 U CN220964307 U CN 220964307U
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- pipe
- expansion
- expansion pipe
- layer
- resistant
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- 239000010410 layer Substances 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 239000004831 Hot glue Substances 0.000 claims abstract description 11
- 239000003063 flame retardant Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000011490 mineral wool Substances 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract 1
- 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 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses an explosion-proof anti-deformation expansion pipe, which comprises an expansion pipe main body, an outer pipe, a hot melt adhesive layer and an inner pipe, wherein the inner pipe is arranged at the central position inside the expansion pipe main body, a channel is arranged at the central position inside the inner pipe, the hot melt adhesive layer is arranged at the central position inside the inner pipe, the outer pipe is arranged in the expansion pipe main body outside the inner pipe, a compression layer is arranged at one side, far away from the inner pipe, inside the outer pipe, the outer side of the compression layer is wrapped with an insulating layer, and outer hoops are uniformly distributed on the outer side of the expansion pipe main body. According to the expansion and contraction pipe, the expansion and contraction pipe body is installed, the outer hoops are uniformly distributed on the outer side of the expansion and contraction pipe body, the installation lug plates are arranged on the periphery of each outer hoop, the installation lug plates transversely penetrate through the reinforcement ribs, the outer portion of the expansion and contraction pipe body is protected and reinforced, and when the expansion and contraction pipe body is extruded or collided by the outside, acting force is not easy to directly act on the expansion and contraction pipe body, so that the expansion and contraction pipe body is not easy to burst and damage.
Description
Technical Field
The utility model relates to the technical field of expansion pipes, in particular to an explosion-proof anti-deformation expansion pipe.
Background
The heat shrinkable tube is a material which utilizes a high-temperature heat source to heat and shrink a polymer material, and is a tubular sleeve material made of polyethylene, polyvinyl chloride and other materials, and the heat shrinkage is used for achieving the effects of protection, insulation, water resistance and the like.
The expansion pipe can be widely applied to connection of wires, wire end treatment, welding spot protection, wire harness identification, insulation protection of resistance and capacitance, corrosion protection of metal rods or pipes, protection of antennas and the like, but when the expansion pipe is used, the expansion pipe is easy to deform or burst and break due to lower strength, and the explosion-proof deformation-resistant expansion pipe is needed.
Disclosure of utility model
The utility model aims to provide an explosion-proof deformation-resistant expansion pipe so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-explosion deformation-resistant expansion pipe comprises an expansion pipe main body, an outer pipe, a hot melt adhesive layer and an inner pipe, wherein the inner pipe is arranged at the central position of the inner part of the expansion pipe main body, a channel is arranged at the central position of the inner part of the inner pipe, the hot melt adhesive layer is arranged at the central position of the inner side wall of the inner pipe, the outer pipe is arranged in the expansion pipe main body outside the inner pipe, one side, far away from the inner pipe, of the outer pipe is provided with a compression layer, the outer side of the compression layer is wrapped with an insulating layer, and outer hoops are uniformly distributed on the outer side of the expansion pipe main body.
Preferably, a shielding layer is arranged on one side, close to the inner tube, inside the outer tube, and the shielding layer is made of aluminum foil.
Preferably, the central position department in the outer tube is provided with fire-retardant layer, just fire-retardant ball is evenly distributed in the inside on fire-retardant layer, fire-retardant ball's inside evenly fills has fire prevention putty, just fire prevention putty all adopts the polycarbonate material, evenly fill rock wool in the fire-retardant in between the fire-retardant ball.
Preferably, both ends of the inner side wall of the inner tube are provided with sealing rings, and the sealing rings are made of silica gel.
Preferably, the compression-resistant layers are uniformly distributed with compression-resistant pieces, the compression-resistant pieces are made of silica gel materials, and the sections of the compression-resistant pieces are arc-shaped.
Preferably, the outer hoop is provided with 3 groups, and one side of the outer hoop, which is close to the expansion pipe main body, is connected with the expansion pipe main body through the adhesive layer.
Preferably, the outside of outer hoop evenly is provided with the installation otic placode, just all transversely pass between the installation otic placode has the strengthening rib.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This anti-explosion anti-deformation expands draw through installing and expands draw main part, expands the outside evenly distributed of draw main part and has outer hoop, all is provided with the installation otic placode all around of outer hoop, all transversely passes between the installation otic placode has the strengthening rib, does benefit to the outside to expanding the draw main part and protects and consolidates, when receiving external extrusion or collision, effort is difficult to directly act on expanding the draw main part for expand the draw main part and be difficult to burst the damage.
(2) This explosion-proof anti deformation expands draw is through being provided with the compressive layer in expanding the draw main part, and evenly distributed has the pressure resistance spare in the compressive layer, and the pressure resistance spare adopts the silica gel material to make, and the cross-section of pressure resistance spare all is convex structure, when receiving the external force effect, the resilience performance of accessible pressure resistance spare self is with effort dispersion buffering for expand draw main part be difficult to the compressive deformation, increase of service life.
(3) This explosion-proof anti-deformation expands draw through installing fire-retardant layer, and evenly distributed has fire-retardant ball in the fire-retardant layer, and fire-retardant ball's inside evenly fills has fire prevention putty, and fire prevention putty adopts the polycarbonate material, can effectually prevent spreading of fire when meetting open fire for expand draw main part and be difficult to burn, improve the security, avoid appearing the potential safety hazard, evenly pack rock wool in the fire-retardant layer between the fire-retardant ball, improve the thermal-insulated performance of expanding draw main part.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of a cross-section of a main body of a stent according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the outer tube structure of the expansion pipe body of the present utility model;
FIG. 5 is a schematic side view of the outer hoop of the present utility model.
In the figure: 1. a tube expansion main body; 2. a seal ring; 3. reinforcing ribs; 4. an outer tube; 5. a hot melt adhesive layer; 6. an inner tube; 7. a channel; 8. an insulating layer; 9. a flame retardant layer; 10. a shielding layer; 11. a compression-resistant layer; 12. pressure-resistant member; 13. rock wool; 14. a flame retardant ball; 15. fireproof blocking materials; 16. an outer hoop; 17. installing an ear plate; 18. an adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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. 1-5, an embodiment of the present utility model is provided: the explosion-proof deformation-resistant expansion pipe comprises an expansion pipe main body 1, an outer pipe 4, a hot melt adhesive layer 5 and an inner pipe 6, wherein the inner pipe 6 is arranged at the central position inside the expansion pipe main body 1, a channel 7 is arranged at the central position inside the inner pipe 6, and the hot melt adhesive layer 5 is arranged at the central position of the inner side wall of the inner pipe 6;
The expansion pipe main body 1 is sleeved on a cable to be protected, and the hot melt adhesive layer 5 is melted by heating the expansion pipe main body, so that the inner pipe 6 is tightly fixed on the cable to be protected;
The two ends of the inner side wall of the inner pipe 6 are provided with the sealing rings 2, and the sealing rings 2 are made of silica gel, so that the sealing effect can be achieved, and water or dust cannot easily enter the inner pipe 6;
An outer tube 4 is arranged in the expansion and contraction tube main body 1 at the outer side of the inner tube 6, a compression layer 11 is arranged at one side, far away from the inner tube 6, of the inner tube 4, and an insulating layer 8 is wrapped at the outer side of the compression layer 11;
the compression-resistant pieces 12 are uniformly distributed in the compression-resistant layer 11, the compression-resistant pieces 12 are made of silica gel materials, the sections of the compression-resistant pieces 12 are all in arc-shaped structures, and when external force acts, acting force can be dispersed and buffered through the resilience of the compression-resistant pieces, so that the expansion pipe main body 1 is not easy to deform under compression, and the service life is prolonged;
The shielding layer 10 is arranged at one side of the inner tube 6 near the inner part of the outer tube 4, and the shielding layer 10 is made of aluminum foil material, so that the shielding effect is achieved, and the inner protection cable is not easy to be subjected to external electromagnetic interference;
the outer sides of the expansion pipe main bodies 1 are uniformly provided with outer hoops 16, 3 groups of outer hoops 16 are arranged, and one sides of the outer hoops 16, which are close to the expansion pipe main bodies 1, are connected with the expansion pipe main bodies 1 through adhesive layers 18;
The outer side of the outer hoop 16 is uniformly provided with mounting ear plates 17, and reinforcing ribs 3 transversely penetrate between the mounting ear plates 17;
The outer part of the expansion pipe main body 1 is protected and reinforced, and when the expansion pipe main body 1 is extruded or collided by the outside, the acting force is not easy to directly act on the expansion pipe main body 1, so that the expansion pipe main body 1 is not easy to burst and damage;
A flame-retardant layer 9 is arranged at the central position inside the outer tube 4, flame-retardant balls 14 are uniformly distributed inside the flame-retardant layer 9, and fireproof blocking materials 15 are uniformly filled inside the flame-retardant balls 14;
The fireproof blocking materials 15 are all made of polycarbonate, so that fire can be effectively prevented from spreading when open fire is met, the expansion pipe main body 1 is not easy to burn, and safety is improved;
Rock wool 13 is uniformly filled in the flame-retardant layer 9 between the flame-retardant balls 14, so that the heat insulation performance of the expansion pipe main body 1 is improved.
Working principle: when the expansion and contraction pipe body 1 is sleeved on a cable to be protected, the cable to be protected is heated, so that the hot melt adhesive layer 5 is melted, the inner pipe 6 is tightly fixed on the cable to be protected, the sealing ring 2 can play a sealing role, the outer hoops 16 are uniformly distributed on the outer side of the expansion and contraction pipe body 1, the mounting ear plates 17 are arranged around the outer hoops 16, reinforcing ribs 3 are transversely arranged between the mounting ear plates 17, the outer side of the expansion and contraction pipe body 1 is protected and reinforced, when the expansion and contraction pipe body 1 is subjected to external extrusion or collision, acting force is not easy to directly act on the expansion and contraction pipe body 1, so that the expansion and contraction pipe body 1 is not easy to burst and damage, meanwhile, the compression layer 11 is arranged in the outer pipe 4 of the expansion and contraction pipe body 1, the compression layer 11 is uniformly distributed with the compression resisting piece 12, the compression resisting piece 12 is made of a silica gel material, when the outer force acts, the expansion and contraction pipe body 1 is not easy to be compressed and deformed by self-dispersing and buffering acting force, the inner side 9 of the expansion and contraction pipe body 1 is not easy to be filled with flame-proof material, and the flame-proof material is easy to fill the flame-proof material is filled in the flame-proof ball 13, and the flame-proof ball is not easy to fill the flame-proof ball is filled with the flame-proof ball 1, and the flame-proof ball is uniformly distributed in the flame-proof ball is filled with the flame-proof material and is 1.
Claims (7)
1. The anti-explosion deformation-resistant expansion pipe is characterized by comprising an expansion pipe main body (1), an outer pipe (4), a hot melt adhesive layer (5) and an inner pipe (6), wherein the inner pipe (6) is arranged at the central position of the inner part of the expansion pipe main body (1), a channel (7) is arranged at the central position of the inner part of the inner pipe (6), the hot melt adhesive layer (5) is arranged at the central position of the inner side wall of the inner pipe (6), the outer pipe (4) is arranged in the expansion pipe main body (1) at the outer side of the inner pipe (6), a compression layer (11) is arranged at one side, far away from the inner pipe (6), of the outer pipe (4), an insulating layer (8) is wrapped at the outer side of the compression layer (11), and outer hoops (16) are uniformly distributed at the outer side of the expansion pipe main body (1).
2. The explosion-proof deformation-resistant expansion pipe according to claim 1, wherein: a shielding layer (10) is arranged at one side, close to the inner tube (6), inside the outer tube (4), and the shielding layer (10) is made of aluminum foil.
3. The explosion-proof deformation-resistant expansion pipe according to claim 1, wherein: the fire-retardant layer (9) is arranged at the central position inside the outer tube (4), fire-retardant balls (14) are uniformly distributed inside the fire-retardant layer (9), fire-retardant putty (15) are uniformly filled inside the fire-retardant balls (14), polycarbonate materials are adopted for the fire-retardant putty (15), and rock wool (13) is uniformly filled in the fire-retardant layer (9) between the fire-retardant balls (14).
4. The explosion-proof deformation-resistant expansion pipe according to claim 1, wherein: both ends of the inner side wall of the inner tube (6) are provided with sealing rings (2), and the sealing rings (2) are made of silica gel.
5. The explosion-proof deformation-resistant expansion pipe according to claim 1, wherein: the compression-resistant layer (11) is characterized in that compression-resistant pieces (12) are uniformly distributed in the compression-resistant layer, the compression-resistant pieces (12) are made of silica gel materials, and the sections of the compression-resistant pieces (12) are arc-shaped structures.
6. The explosion-proof deformation-resistant expansion pipe according to claim 1, wherein: the outer hoop (16) is provided with 3 groups, and one side of the outer hoop (16) close to the expansion pipe main body (1) is connected with the expansion pipe main body (1) through an adhesive layer (18).
7. The explosion-proof deformation-resistant expansion pipe according to claim 1, wherein: the outer side of the outer hoop ring (16) is uniformly provided with mounting lug plates (17), and reinforcing ribs (3) transversely penetrate through the mounting lug plates (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322982803.9U CN220964307U (en) | 2023-11-06 | 2023-11-06 | Explosion-proof anti-deformation expansion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322982803.9U CN220964307U (en) | 2023-11-06 | 2023-11-06 | Explosion-proof anti-deformation expansion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964307U true CN220964307U (en) | 2024-05-14 |
Family
ID=91018967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322982803.9U Active CN220964307U (en) | 2023-11-06 | 2023-11-06 | Explosion-proof anti-deformation expansion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964307U (en) |
-
2023
- 2023-11-06 CN CN202322982803.9U patent/CN220964307U/en active Active
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