CN209993412U - Heat shrink tube convenient to fix - Google Patents
Heat shrink tube convenient to fix Download PDFInfo
- Publication number
- CN209993412U CN209993412U CN201921253666.2U CN201921253666U CN209993412U CN 209993412 U CN209993412 U CN 209993412U CN 201921253666 U CN201921253666 U CN 201921253666U CN 209993412 U CN209993412 U CN 209993412U
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- China
- Prior art keywords
- pipe
- tube
- furling
- wall
- outer protective
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Abstract
The utility model discloses a belong to pyrocondensation pipe technical field, specifically be a pyrocondensation pipe convenient to fix, including outer protecting tube, outer tube and interior hot melt layer of drawing in, outer protecting tube sets up the right side of drawing in the pipe outside, and outer protecting tube and outer draw in between the pipe integrated into one piece, all be provided with interior hot melt layer on the inner wall of outer protecting tube and outer tube of drawing in, the outer wall middle part of outer protecting tube has seted up and has accomodate the groove, the location centre gripping circle has been cup jointed in the outside of outer protecting tube, through accomodating the groove, the cooperation between the centre gripping circle, can realize that external fastening will draw in the pipe outside, outer protecting tube fastening connection is in the position of joint to can reach the connection tightness that increases the joint; the two ends of the heat-shrinkable tube are respectively fastened through the matching action of the fastening ring, the limiting ring and the anti-skid stripes, so that the condition that the heat-shrinkable tube slides can be prevented; through the arrangement of the furling groove, the heat shrinkable tube can be conveniently and quickly shrunk when being heated.
Description
Technical Field
The utility model relates to a pyrocondensation pipe technical field specifically is a pyrocondensation pipe convenient to it is fixed.
Background
The heat shrinkable sleeve is a special polyolefin heat shrinkable sleeve which can also be called as EVA material. The outer layer is made of high-quality soft cross-linked polyolefin material and inner layer hot melt adhesive through composite processing, the outer layer material has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, water resistance, sealing, high adhesion and the like.
The material for the heat shrinkable tube is in a glass state at room temperature and becomes in a high elastic state after being heated.
During production, the heat shrinkable tube is heated to a high elastic state, a load is applied to expand the heat shrinkable tube, and the heat shrinkable tube is rapidly cooled while maintaining the expansion to enter a glass state, which is fixed. When heated during use, it returns to its high elastic state, but when the load is not present, it retracts.
The heat shrinkable tube mainly has a sealing protection effect on the joint of the joint, has good corrosion resistance and heat resistance effects, has poor anti-falling effect on the joint, is easy to fall off from the joint and has no auxiliary effect on the strength of the joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pyrocondensation pipe convenient to it is fixed to solve the current pyrocondensation pipe that provides among the above-mentioned background art relatively poor to the anti-drop effect that connects, from the condition that the joint department dropped easily, and does not have the problem of supplementary effect to the intensity of joint.
In order to achieve the above object, the utility model provides a following technical scheme: a heat-shrinkable tube convenient to fix comprises an outer protective tube, an outer furling tube and an inner heat-melting layer, wherein the outer protective tube is arranged on the right side of the outer furling tube, the outer protective tube and the outer furling tube are integrally formed, the inner walls of the outer protective tube and the outer furling tube are respectively provided with the inner heat-melting layer, the middle part of the outer wall of the outer protective tube is provided with a furling groove, the outer side of the outer protective tube is sleeved with a positioning clamping ring, the position of the positioning clamping ring corresponds to the position of the furling groove, the positioning clamping ring comprises semi-clamping plates which are symmetrical up and down, one end of each of the semi-clamping plates on the upper side and the lower side is connected through a pin shaft, the other end of each of the semi-clamping plates on the upper side and the lower side is provided with a transverse connecting plate, the transverse connecting plate and the corresponding semi-clamping plates on the lower side are integrally, the left end of the inner hot melt layer is coated with the fastening ring, the right end of the outer wall of the outer protective pipe is uniformly provided with a furling groove, and the right side of the inner cavity of the inner hot melt layer is provided with a limiting ring.
Preferably, the diameter of the outer wall of the outer protection pipe is larger than that of the outer wall of the outer furling pipe.
Preferably, the visual side walls of the upper and lower side half clamping plates are respectively bonded with a buffer pad through an adhesive, and the buffer pads are rubber buffer pads.
Preferably, the total thickness between the half clamping plate and the buffer pad is less than the depth of the receiving groove.
Preferably, the inner wall of the limiting ring is uniformly provided with anti-skid stripes.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the cooperation between the accommodating groove and the positioning clamping ring, the external fastening can be realized, the outer furling pipe and the outer protective pipe are tightly connected at the joint position, and the connection tightness at the joint can be increased;
2) the two ends of the heat-shrinkable tube are respectively fastened through the matching action of the fastening ring, the limiting ring and the anti-skid stripes, so that the condition that the heat-shrinkable tube slides can be prevented;
3) through the arrangement of the furling groove, the heat shrinkable tube can be conveniently and quickly shrunk when being heated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the outer furling tube and the outer protective tube of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;
fig. 4 is a schematic structural view of the positioning and clamping ring of the present invention.
In the figure: the anti-skid device comprises an outer furling pipe 1, an outer protective pipe 2, an inner hot melt layer 3, a storage groove 4, a positioning clamping ring 5, a half clamping plate 51, a transverse connecting plate 52, a connecting fastening screw 53, a cushion pad 54, a furling groove 6, a fastening ring 7, a limiting ring 8 and an anti-skid stripe 9.
Detailed Description
The technical solutions 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a heat-shrinkable tube convenient to fix comprises an outer protective tube 2, an outer furling tube 1 and an inner heat-fusible layer 3, wherein the outer protective tube 2 is arranged on the right side of the outer furling tube 1, the outer protective tube 2 and the outer furling tube 1 are integrally formed, and the inner walls of the outer protective tube 2 and the outer furling tube 1 are provided with the inner heat-fusible layer 3;
the outer protective pipe 2, the outer furling pipe 1 and the inner hot melt layer 3 are respectively a cross-linked polyolefin outer layer and a hot melt adhesive inner layer, the outer protective pipe 2 and the outer furling pipe 1 have the characteristics of insulation, corrosion resistance, wear resistance and the like, the inner hot melt layer 3 has the advantages of low melting point, waterproof sealing, high adhesion and the like, the heat shrinkable pipe is heated to a high elastic state during production, a load is applied to expand the heat shrinkable pipe, and the heat shrinkable pipe is rapidly cooled under the condition of keeping the expansion so as to enter a glass state, and the glass state is fixed. When the device is used, the device can be changed into a high elastic state when heated, but the device can be retracted to cover the position to be covered when the load is not applied;
the middle part of the outer wall of the outer protective pipe 2 is provided with an accommodating groove 4, the outer side of the outer protective pipe 2 is sleeved with a positioning clamping ring 5, the position of the positioning clamping ring 5 corresponds to the position of the accommodating groove 4, and the positioning clamping ring 5 can be accommodated in the accommodating groove 4 to prevent the transverse sliding, so that the positioning clamping ring 5 can be fixedly clamped on the outer wall of the outer protective pipe 2;
the positioning clamping ring 5 comprises semi-clamping plates 51 which are symmetrical up and down, one ends of the semi-clamping plates 51 on the upper side and the lower side are connected through pin shafts, transverse connecting plates 52 are arranged at the other ends of the semi-clamping plates 51 on the upper side and the lower side, the transverse connecting plates 52 are integrally formed with the corresponding semi-clamping plates 51, the transverse connecting plates 52 on the upper side and the lower side are connected through connecting and fastening screws 53, the semi-clamping plates 51 on the upper side and the lower side can be rotatably adjusted through the connecting mode of the pin shafts, so that the positioning clamping ring is suitable for clamping of different sizes, and the semi-clamping plates 51 on the upper side and the lower side can be connected through the;
the left end of the inner cavity of the outer furling pipe 1 is connected with a fastening ring 7, the fastening ring 7 is coated at the left end of the inner hot-melt layer 3, the diameter of the inner cavity of the fastening ring 7 is smaller than that of the inner cavity of the inner hot-melt layer 3, and when the outer furling pipe is heated, the fastening ring 7 can be quickly attached to the outer wall of a joint, so that the fastening and anti-skidding effects are realized;
the right end of the outer wall of the outer protective pipe 2 is uniformly provided with a furling groove 6, and when the outer wall of the right side of the outer protective pipe 2 is heated, the outer wall of the right side of the outer protective pipe 2 is furled towards the furling groove 6, so that the right end of the outer protective pipe 2 can be quickly attached to the outer wall of the joint;
the inner chamber right side of interior hot melt layer 3 is provided with spacing collar 8, through the setting of spacing collar 8, reaches skid-proof effect from inside.
The diameter of the outer wall of the outer protective pipe 2 is larger than that of the outer wall of the outer furling pipe 1, and the installation is convenient.
All there is blotter 54 through the bonding of adhesive on the half grip block 51 looks the lateral wall of upper and lower side, and blotter 54 is rubber buffer, through rubber buffer's setting, can reach the effect of increase friction and buffering.
The total thickness between the half-clamping plate 51 and the buffer pad 54 is smaller than the depth of the accommodating groove 4, so that the half-clamping plate 51 and the buffer pad 54 can be accommodated in the accommodating groove 4, and the condition of being exposed and scraping the external contact is avoided.
The inner wall of the limiting ring 8 is evenly provided with anti-skid stripes 9, and the anti-skid stripes 9 play a role in increasing friction.
The working principle is as follows: sleeving a heat-shrinkable tube on the outer wall of a position to be connected in advance, connecting the joint, and then moving the outer furling tube 1, the outer protective tube 2 and the inner heat-melting layer 3 to the joint, wherein the position of the accommodating groove 4 corresponds to the position of the joint;
heating the outside of the external furling tube 1 and the external protection tube 2 to ensure that the external furling tube 1, the external protection tube 2 and the internal heat-melting layer 3 shrink and wrap the outer wall of the wiring, wherein the fastening ring 7 and the limiting ring 8 are in contact with the wiring in advance to primarily fix the two ends of the heat-shrinkable tube, so that the effect that the two ends are not moved can be realized;
when the outer furling pipe 1, the outer protective pipe 2 and the inner hot-melt layer 3 are completely attached, the connecting fastening screw 53 is screwed down, so that the cushion pad 54 is completely attached in the accommodating groove 4.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pyrocondensation pipe convenient to it is fixed, includes outer protective tube (2), draws in pipe (1) and interior hot melt layer (3) in outward, its characterized in that: the outer protective pipe (2) is arranged on the right side of the outer furling pipe (1), the outer protective pipe (2) and the outer furling pipe (1) are integrally formed, inner hot melting layers (3) are arranged on the inner walls of the outer protective pipe (2) and the outer furling pipe (1), a containing groove (4) is formed in the middle of the outer wall of the outer protective pipe (2), a positioning clamping ring (5) is sleeved on the outer side of the outer protective pipe (2), the position of the positioning clamping ring (5) corresponds to the position of the containing groove (4), the positioning clamping ring (5) comprises semi-clamping plates (51) which are symmetrical up and down, one end of each of the semi-clamping plates (51) on the upper side and the lower side is connected through a pin shaft, the other end of each of the semi-clamping plate (51) on the upper side and the other end of the semi-clamping plate (52) are provided with a transverse connecting plate (52), the transverse connecting plates (52) and the corresponding semi-clamping plates (51) are integrally formed, and, the left end of the inner cavity of the outer furling pipe (1) is connected with a fastening ring (7), the fastening ring (7) wraps the left end of the inner hot melting layer (3), the right end of the outer wall of the outer protecting pipe (2) is uniformly provided with a furling groove (6), and the right side of the inner cavity of the inner hot melting layer (3) is provided with a limiting ring (8).
2. A heat shrinkable tube easy to fix according to claim 1, wherein: the diameter of the outer wall of the outer protective pipe (2) is larger than that of the outer wall of the outer furling pipe (1).
3. A heat shrinkable tube easy to fix according to claim 1, wherein: buffering cushions (54) are bonded on the viewing side walls of the half clamping plates (51) on the upper side and the lower side through adhesives, and the buffering cushions (54) are rubber buffering cushions.
4. A heat shrinkable tube easy to fix according to claim 3, wherein: the total thickness between the half-clamping plate (51) and the cushion pad (54) is less than the depth of the receiving groove (4).
5. A heat shrinkable tube easy to fix according to claim 1, wherein: and anti-skid stripes (9) are uniformly arranged on the inner wall of the limiting ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253666.2U CN209993412U (en) | 2019-08-05 | 2019-08-05 | Heat shrink tube convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253666.2U CN209993412U (en) | 2019-08-05 | 2019-08-05 | Heat shrink tube convenient to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993412U true CN209993412U (en) | 2020-01-24 |
Family
ID=69298075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253666.2U Expired - Fee Related CN209993412U (en) | 2019-08-05 | 2019-08-05 | Heat shrink tube convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993412U (en) |
-
2019
- 2019-08-05 CN CN201921253666.2U patent/CN209993412U/en not_active Expired - Fee Related
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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: 20200124 Termination date: 20210805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |