CN109167328A - A kind of internal lining pipe - Google Patents
A kind of internal lining pipe Download PDFInfo
- Publication number
- CN109167328A CN109167328A CN201811352297.2A CN201811352297A CN109167328A CN 109167328 A CN109167328 A CN 109167328A CN 201811352297 A CN201811352297 A CN 201811352297A CN 109167328 A CN109167328 A CN 109167328A
- Authority
- CN
- China
- Prior art keywords
- tube body
- internal lining
- lining pipe
- cable
- pipe according
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Landscapes
- Cable Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of internal lining pipe, internal lining pipe includes tube body and the insulating component that is arranged on tube wall；Wherein, tube body includes multiple pipeline sections, and pipeline section head and the tail are sequentially connected to form tube body, and pipeline section is c-type structure, can mount and dismount tube body in a manner of pulling tube body.The present invention is during installing internal lining pipe, only need to pull one end of tube body to can be realized as the installation of internal lining pipe, during dismantling internal lining pipe, it only needs to hold one end of tube body and reversely pulls the tube body to can be realized as the disassembly of internal lining pipe from the other end of tube body, insulating component is collapsed from one end close to tube body to the other end close to tube body at the same time, until the disassembly of internal lining pipe is completed, it is easy to operate, convenient for the installation and removal of internal lining pipe, and then improve the usage experience of user；Internal lining pipe further includes the insulating component being arranged on tube wall, and insulating component prevents cable impaired and leaks electricity, and avoids operating personnel's electric shock, improve cable using safe.
Description
Technical field
The present invention relates to technical field of buildings more particularly to a kind of internal lining pipes.
Background technique
Power cable docking needs to make insulating sheath since its insulating layer is stripped after conducting wire docking to guarantee cable
The safety of joint area, now usually using the silicon rubber cold contract cable middle joint with good elasticity and insulating properties as electricity
The insulating sheath of cable joint.The flexible sheath of cold contract cable middle joint selects high temperature vulcanized organic silicon rubber, in flexible sheath
Both ends be correspondingly arranged stress cone, inner shield pipe be set in the middle part of inner wall.Flexible sheath is set in the outer of internal lining pipe after predilation
Face, internal lining pipe play the supporting role for keeping flexible sheath expansion state.But existing internal lining pipe is by a kind of non-gold of abnormal shape
Belong to or sheet metal strip turns to cylindrical shape, and made of being spot welded between being subject to.This internal lining pipe is due to the abnormal shape using buckle type
Band is coiled into, and is taken a mouthful control by heterotypic strip, inevitably on the outer surface formed screw type groove, be inserted in it is expanding after
Organic material made of after cable termination, due to organic material resilience, then be easy to be formed on cable termination inner hole wall
Corresponding flange, this flexible deformation is then more serious in prolonged storage, and the internal lining pipe disassembly after denaturation is very inconvenient, is tearing open
Easily by cable bad during unloading, it is easy to cause safety accident.
Given this, it is desirable to provide a kind of new internal lining pipe solves the above problems.
Summary of the invention
The embodiment of the invention provides a kind of internal lining pipes, in order to the installation and removal of internal lining pipe, and then improve user's
Usage experience.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
The present invention provides a kind of internal lining pipe, the internal lining pipe includes tube body and is arranged in exhausted on the tube wall
Edge component；Wherein, the tube body includes multiple pipeline sections, and the pipeline section head and the tail are sequentially connected to form the tube body, the pipeline section
For c-type structure, the tube body can be mounted and dismounted in a manner of pulling the tube body.
In some alternative embodiments, the pipeline section includes first part, second part and Part III, and described
The first end of a part is connected by the second part with the first end of the Part III, the second end of the first part
Opening is formed between the second end of the Part III.
In some alternative embodiments, the tube body further includes the first linkage section and the second linkage section, and adjacent two
The second end of the first part of a pipeline section is connected by first linkage section；Or the of two adjacent pipeline sections
The second end of three parts is connected by second linkage section.
In some alternative embodiments, the first part is arcuate structure；And the second part is arc
Structure；And the Part III is arcuate structure.
In some alternative embodiments, first linkage section is arcuate structure；And second linkage section is
Arcuate structure.
In some alternative embodiments, the internal lining pipe further includes being arranged in the intracorporal stiffener of the pipe, institute
Stiffener is stated for improving the support strength of the tube body.
In some alternative embodiments, the stiffener includes at least one reinforcing rib, it is described at least one add
Strengthening tendons are arranged in the second part, for improving the support strength of the second part.
In some alternative embodiments, the fastened component for being connected together, the pipe are additionally provided on the tube body
Body passes through the fastened component and cable connection.
In some alternative embodiments, the fastened component includes the engaging slot being arranged on the tube body, described
Cable is equipped with the clamping block for being connected together, and the engaging slot on the tube body can be with the clamping block on the cable with card
The mode of conjunction connects.
In some alternative embodiments, the internal lining pipe is cold-shrink type internal lining pipe.
Internal lining pipe of the invention includes tube body, and the tube body includes multiple pipeline sections, and the pipeline section head and the tail are sequentially connected with shape
At the tube body, the pipeline section is c-type structure, compared with the existing technology in internal lining pipe using special-shaped nonmetallic or sheet metal strip around
Columnar technical solution is made, the present invention is during installing internal lining pipe, it is only necessary to pull one end of tube body can be real
The installation of existing internal lining pipe, during dismantling internal lining pipe, it is only necessary to reversely be drawn from the other end of tube body the one end for holding tube body
Moving the tube body can be realized as the disassembly of internal lining pipe, and insulating component is from one end close to tube body to close to tube body at the same time
The other end is collapsed, until completing the disassembly of internal lining pipe, simplifies the structure of internal lining pipe, easy to operate, convenient for the installation of internal lining pipe
And disassembly, and then improve the usage experience of user.
Further, the insulating component being arranged on tube wall can prevent cable impaired and leak electricity, and avoid operation
Personnel electric shock, improve cable using safe.
Further, internal lining pipe further includes setting in the intracorporal stiffener of the pipe, and the stiffener is for improving
The intensity of the tube body can preferably support cable, prevent from causing to deform because the support strength of tube body is inadequate, and then improve
The reliability of internal lining pipe, improve cable using safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of internal lining pipe provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of tube body provided in an embodiment of the present invention.
Appended drawing reference:
Wherein, 1, tube body；11, pipeline section；111, first part；112, second part；113, Part III；12, first connects
Connect section；13, the second linkage section；2, insulating component；3, fastened component.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of the invention patent protection.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
The direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this
It is intended merely to facilitate description, rather than indication or suggestion device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used for retouching
Purpose is stated, relative importance is not understood to indicate or imply.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the structural schematic diagram of internal lining pipe provided in an embodiment of the present invention；Fig. 2 is that the present invention is real
The structural schematic diagram of the tube body of example offer is provided.As depicted in figs. 1 and 2, the present invention provides a kind of internal lining pipe, the internal lining pipe packets
The insulating component 2 for including tube body 1 and being arranged on 1 outer wall of tube body；Wherein, the tube body 1 includes multiple pipeline sections 11, described
11 head and the tail of pipeline section are sequentially connected to form the tube body 1, and the pipeline section 11 is c-type structure, can be to pull the side of the tube body 1
Formula mounts and dismounts the tube body 1.
Internal lining pipe of the invention includes tube body 1, and the tube body 1 includes multiple pipeline sections 11, and 11 head and the tail of pipeline section successively connect
Connect to form the tube body 1, the pipeline section 11 is c-type structure, compared with the existing technology in internal lining pipe using special-shaped nonmetallic or
Sheet metal strip turns to columnar technical solution, and the present invention is during installing internal lining pipe, it is only necessary to pull the one of tube body
End can be realized as the installation of internal lining pipe, during dismantling internal lining pipe, it is only necessary to hold one end of tube body from the another of tube body
One end reversely pulls the tube body to can be realized as the disassembly of internal lining pipe, at the same time insulating component from one end close to tube body to
The other end close to tube body is collapsed, until completing the disassembly of internal lining pipe, simplifies the structure of internal lining pipe, easy to operate, convenient for interior
The installation and removal of bushing pipe, and then improve the usage experience of user.
Further, internal lining pipe further includes the insulating component 2 being arranged on 1 outer wall of tube body, insulating component 2 prevent cable by
Damage and leak electricity, avoid operating personnel's electric shock, improve cable using safe.
In a kind of optional embodiment, as shown in Figure 1, the pipeline section 11 includes first part 111, second part 112
With Part III 113, the first end of the first part 111 pass through the second part 112 and the Part III 113 the
One end connection, forms opening between the second end of the first part 111 and the second end of the Part III 113.All
The opening direction of pipeline section 11 is formed cable so that tube body 1 forms an opening towards the same direction towards identical direction
Partly it is wrapped around.
Preferably, the first end of the first part 111 is connected with the first end of the second part 112, and described second
The second end of part 112 is connected with the first end of the Part III 113.Certainly, the first part 111 and second part
The connecting portion of 112 connecting portion and the Part III 113 and second part 112 is not limited to the above-mentioned position enumerated,
It can also be by the intermediate position of the first end of the first part 111 and second part 112, or by the Part III 113
First end connected with the intermediate position of second part 112, it is this change without departing from separate and range of the invention.
Preferably, the first part 111 is arcuate structure.
Further, the inner sidewall of the first part 111 is recessed to the lateral wall of the first part 111, can be very
Say that cable wraps up well.
Preferably, the second part 112 is arcuate structure.
Further, the inner sidewall of the second part 112 is recessed to the lateral wall of the second part 112, can be very
Say that cable wraps up well.
Preferably, the Part III 113 is arcuate structure.
Further, the inner sidewall of the Part III 113 is recessed to the lateral wall of the Part III 113, can be very
Say that cable wraps up well.
Preferably, opening is formed between the second end of the first part 111 and the second end of the Part III 113 is
Arcuate structure.
Preferably, the first part 111, the second part 112 and the Part III 113 are using ceramics or pottery
Porcelain based composites are made.
Preferably, the outside of the first part 111, the second part 112 and the Part III 113 is enclosed with absolutely
Edge layer.Certainly, insulating component 2 is not limited to the above-mentioned insulating layer enumerated, or no matter other insulating components 2 take which kind of
Insulating component 2, as long as can insulate.
In a kind of optional embodiment, as shown in Figure 1, the tube body 1 further includes the first linkage section 12 and the second connection
The second end of section 13, the first part 111 of the pipeline section 11 of adjacent two is connected by first linkage section 12；Or phase
The second end of the Part III 113 of two adjacent pipeline sections 11 is connected by second linkage section 13.
Preferably, first linkage section 12 is arcuate structure, avoids and corner angle occurs, avoids in installation and removal
In the process by cable bad.
Preferably, second linkage section 13 is arcuate structure, avoids and corner angle occurs, avoids in installation and removal
In the process by cable bad.
In a kind of optional embodiment, although not shown in the drawings, the internal lining pipe further includes being arranged in the tube body 1
Stiffener, the stiffener is used to improve the support strength of the tube body 1.
Preferably, the stiffener includes a reinforcing rib, and one reinforcing rib is arranged in the second part 112
It is interior, for improving the support strength of the second part 112.Certainly, the quantity of reinforcing rib is not limited to one, those skilled in the art
Member can neatly adjust and be arranged in practical applications the quantity of reinforcing rib, as long as by all reinforcing ribs in second part
Interval is arranged to improve the support strength of second part 112 in 112.Certainly, reinforcing rib also can be set in first part
111 and Part III 113 in, as long as can be improved the support strength of pipeline section 11.
Preferably, the reinforcing rib is prepared using nylon.
In a kind of optional embodiment, as shown in Figure 1, being additionally provided with the engaging structure for being connected together on the tube body 1
Part 3, the tube body 1 pass through the fastened component 3 and cable connection.
Preferably, the fastened component 3 includes the engaging slot being arranged on the tube body 1, and the cable is equipped with and is used for
The clamping block being connected together, the engaging slot on the tube body 1 can be connected in a manner of engaging with the clamping block on the cable.
Preferably, above-mentioned engaging slot is formed between the first part 111 of adjacent two pipeline sections 11.
Preferably, above-mentioned engaging slot is formed between the Part III 113 of adjacent two pipeline sections 11.
In a kind of alternative embodiment, the fastened component 3 be snap fastener, the snap fastener include primary and secondary discount and
Snap fastener tail, the primary and secondary discount are trident, and described porose one end of snap fastener is snap fastener tail, and the snap fastener tail is three
It is angular；The second part 112 is connected with the primary and secondary discount, and the second part 112 passes through the snap fastener and the electricity
Cable connection.
In another alternative embodiment, the fastened component 3 includes the bottom that the second part 112 is arranged in
Engaging slot, the cable is equipped with clamping block for being connected together, the engaging slot on the second part 112 can and institute
The clamping block stated on cable is connected in a manner of engaging.Certainly, it will be apparent to those skilled in the art, can also be in institute
The top setting clamping block of second part 112 is stated, the cable is equipped with the engaging slot for being connected together, the second part
Clamping block on 112 can be connected in a manner of engaging with the engaging slot on the cable, and this change is without departing from the present invention
Principle and range.
Further, the card clamping block width is from the connecting pin of the clamping block and the second part 112 to described
The free end of clamping block is gradually reduced, so that having certain gap between clamping block and engaging slot, favorably when being initially inserted into
In the alignment of card and block and engaging slot, when fully inserted, the connecting pin of the clamping block and the second part 112 with engage
The width of slot matches, so that the more fastening that card is connected with block with engaging slot, so that internal lining pipe and cable connection are more
Step up solid, it is therefore prevented that internal lining pipe and cable loosen, and then improve the usage experience of user.
Preferably, the internal lining pipe is cold-shrink type internal lining pipe.
Preferably, the outer surface of the buffer layer is flat and smooth surface, and the inner surface of the buffer layer is spiral shape
Groove, can pull to become band and remove from shrink cable termination.
Further, the axial length of the spiral groove is at least three times of the axial length of the tube body 1.
Preferably, one end of the outer liner tube of the tube body 1 far from cable is equipped with the extension for growing tubing string shape extension, with
The flaring inner surface of the outer liner tube of cable is bonded, when expanding with heat and contract with cold to generate sliding.
Although 1 one end port of tube body forms bulge loop along 1 radially outwardly projecting of tube body to show in figure, make tube body 11
The end forms counterbore.
Preferably, increase on the tube body 1 and be cased with one layer of flexible liner, the flexible liner one end diameter is less than tube body 1
Outer diameter, remaining diameter are greater than 1 outer diameter of tube body.
Preferably, the tube body 1 is provided with closing plug, which is close to the closed end of the tube body 1, the envelope
It closes plug to be connected with the closed end of the tube body 1 by positioning pin, and the closing plug is welded in the tube body 1.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of internal lining pipe, which is characterized in that the internal lining pipe includes tube body and the insulation that is arranged on the tube wall
Component；Wherein, the tube body includes multiple pipeline sections, and the pipeline section head and the tail are sequentially connected to form the tube body, and the pipeline section is C
Type structure can mount and dismount the tube body in a manner of pulling the tube body.
2. internal lining pipe according to claim 1, which is characterized in that the pipeline section includes first part, second part and
The first end of three parts, the first part is connected by the second part with the first end of the Part III, and described
Opening is formed between the second end of a part and the second end of the Part III.
3. internal lining pipe according to claim 2, which is characterized in that the tube body further includes the first linkage section and the second connection
The second end of section, the first part of two adjacent pipeline sections is connected by first linkage section；Or adjacent two
The second end of the Part III of the pipeline section is connected by second linkage section.
4. internal lining pipe according to claim 3, which is characterized in that the first part is arcuate structure；And described
Two parts are arcuate structure；And the Part III is arcuate structure.
5. internal lining pipe according to claim 3, which is characterized in that first linkage section is arcuate structure；And it is described
Second linkage section is arcuate structure.
6. internal lining pipe according to claim 2, which is characterized in that the internal lining pipe further includes that setting is intracorporal in the pipe
Stiffener, the stiffener are used to improve the support strength of the tube body.
7. internal lining pipe according to claim 6, which is characterized in that the stiffener includes at least one reinforcing rib, institute
It states at least one reinforcing rib to be arranged in the second part, for improving the support strength of the second part.
8. internal lining pipe according to claim 1, which is characterized in that be additionally provided with the engaging for being connected together on the tube body
Component, the tube body pass through the fastened component and cable connection.
9. internal lining pipe according to claim 8, which is characterized in that the fastened component includes being arranged on the tube body
Engaging slot, the cable are equipped with clamping block for being connected together, the engaging slot on the tube body can on the cable
Clamping block connected in a manner of engaging.
10. internal lining pipe according to claim 1, which is characterized in that the internal lining pipe is cold-shrink type internal lining pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352297.2A CN109167328B (en) | 2018-11-14 | 2018-11-14 | Lining pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352297.2A CN109167328B (en) | 2018-11-14 | 2018-11-14 | Lining pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109167328A true CN109167328A (en) | 2019-01-08 |
| CN109167328B CN109167328B (en) | 2020-12-29 |
Family
ID=64876910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352297.2A Active CN109167328B (en) | 2018-11-14 | 2018-11-14 | Lining pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109167328B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087492A (en) * | 1989-05-24 | 1992-02-11 | Societa' Cavi Pirelli S.P.A. | Expanded elastic sleeve with wound internal support for electric cable joints and sealing ends |
| CN2424557Y (en) * | 2000-03-31 | 2001-03-21 | 长沙电缆附件有限公司 | Inner lining tube for pre-expanding cold collapsible cable accessories |
| CN2446701Y (en) * | 2000-09-13 | 2001-09-05 | 镇江市江冠电器有限公司 | High elasticity cold contraction cable intermediate joint sheath |
| CN2919637Y (en) * | 2006-06-30 | 2007-07-04 | 叶水音 | Inner pipe of middle tie-in of cool-shrinked cable |
-
2018
- 2018-11-14 CN CN201811352297.2A patent/CN109167328B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087492A (en) * | 1989-05-24 | 1992-02-11 | Societa' Cavi Pirelli S.P.A. | Expanded elastic sleeve with wound internal support for electric cable joints and sealing ends |
| CN2424557Y (en) * | 2000-03-31 | 2001-03-21 | 长沙电缆附件有限公司 | Inner lining tube for pre-expanding cold collapsible cable accessories |
| CN2446701Y (en) * | 2000-09-13 | 2001-09-05 | 镇江市江冠电器有限公司 | High elasticity cold contraction cable intermediate joint sheath |
| CN2919637Y (en) * | 2006-06-30 | 2007-07-04 | 叶水音 | Inner pipe of middle tie-in of cool-shrinked cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109167328B (en) | 2020-12-29 |
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