CN209329600U - A kind of axial direction socket cable protection tubing - Google Patents
A kind of axial direction socket cable protection tubing Download PDFInfo
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- CN209329600U CN209329600U CN201920094907.7U CN201920094907U CN209329600U CN 209329600 U CN209329600 U CN 209329600U CN 201920094907 U CN201920094907 U CN 201920094907U CN 209329600 U CN209329600 U CN 209329600U
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- tubing section
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Abstract
The utility model relates to a kind of axial socket cables to protect tubing, tubing includes the first tubing section, second tubing section, and the intermediate tubing section between the first tubing section and the second tubing section, internal diameter of the internal diameter of second tubing section less than the first tubing section, the outer diameter of second tubing section is greater than the internal diameter of the first tubing section and less than the outer diameter of the first tubing section, circumferentially indent is provided with a delineation position installation groove on the outer end face of the first tubing section, circumferentially protrusion is provided with a delineation position mounting flange on the outer end face of the second tubing section, by the interference fit of each location and installation flange and each location and installation groove to realize that two axial direction socket cables protect the interconnection of tubing；Additional fixation device is not needed, relies solely on the location and installation convex block and the mutual interference fit of location and installation groove of tubing itself, it will be able to realize the interconnection between adjacent two root canals material, easy to loading and unloading, loss of weight material saving, save the cost.
Description
Technical field
The utility model relates to a kind of tubing, and in particular to a kind of axial direction socket cable protection tubing.
Background technique
In the prior art, wire and cable is when defaulting in high aerial, due to wind, solarization, drenching with rain etc., often makes
At the aged deterioration and then influence power transmission efficiency of wire and cable, and when being embedded in underground in advance, and easily because the earth's crust is transported
The reasons such as dynamic, vegetation growth, soil corrosion damage wire and cable itself and then influence power supply effect, additionally can be right
Surrounding population, soil, equipment constitute leakage risk, therefore often cable jacket protect tubing with improve cable using safe
Property, it prolongs its service life, and existing protection tubing connects generally require additional fixation device to guarantee to connect between each other
Connect secured, installation accurately, the troublesome and fixed device of complex installation process needs to match manufacture with attachment device, at high cost, customized
It is difficult.
Utility model content
For the deficiencies in the prior art and defect, a kind of axial socket cable protection tubing is provided.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of axial direction socket cable protection tubing, it is characterised in that: the tubing includes the first tubing section, the second tubing
Section and the intermediate tubing section between the first tubing section and the second tubing section, the intermediate tubing section pass through First Transition
Section connection the first tubing section, the intermediate tubing section by the second changeover portion connect the second tubing section, and wherein First Transition section,
The cross sectional shape of second changeover portion all uses parabola shaped, and the internal diameter of the second tubing section is less than the first tubing section
Internal diameter, the outer diameter of the second tubing section is greater than the internal diameter of the first tubing section and is less than described first
The outer diameter of tubing section, circumferentially indent is provided with a delineation position installation groove on the outer end face of the first tubing section,
Circumferentially protrusion is provided with a delineation position mounting flange on the outer end face of the second tubing section, is pacified by each positioning
Flange is filled with the interference fit of each location and installation groove to realize that two axial direction socket cables protect the phase of tubing
It connects.
Further, several positioning protrusion, institute are equidistantly provided in the internal circumferential of the location and installation groove
Positioning protrusion is stated radially to stretch out from the slot inner wall of the location and installation groove, two adjacent positioning protrusion it
Between circumferentially go back spaced set and have several axial direction jacks.
Further, several and the positioning protrusion are equidistantly provided in the internal circumferential of the location and installation flange
The positioning shrinkage pool of cooperation, the positioning shrinkage pool is extended radially outward from the flange inner wall of the location and installation flange, adjacent
Two positioning shrinkage pools between circumferentially go back the axial plug that spaced set has several to cooperate with the axial direction jack.
Further, the positioning protrusion includes raised support portion, the raised ball being fixed at the top of the raised support portion
Head, and the positioning convex strip for being set to raised support portion two sides and being located at below raised ball head.
Further, the positioning shrinkage pool includes the shrinkage pool support portion with the cooperation of raised support portion, is located at the shrinkage pool branch
Shrinkage pool ball head at the top of support part and with the cooperation of raised ball head, and be set to shrinkage pool support portion two sides and be located at shrinkage pool bulb
The positioning conduit cooperated below portion with positioning convex strip.
Further, the axial depth of the axial direction jack is less than the axial depth of the location and installation groove.
Further, the axial length of the axial plug is less than the axial length of the location and installation flange.
Further, 3 positioning protrusion are equidistantly provided in the internal circumferential of the location and installation groove, adjacent
Two positioning protrusion between circumferentially go back spaced set and have 3 axial direction jacks.
Further, 3 positioning shrinkage pools are equidistantly provided in the internal circumferential of the location and installation flange, adjacent
Two positioning shrinkage pools between circumferentially go back spaced set and have 3 axial plugs.
The beneficial effects of the utility model are:
(1) additional fixation device is not needed, the location and installation convex block and location and installation groove of tubing itself are relied solely on
Mutual interference fit, it will be able to realize the interconnection between adjacent two root canals material, easy to loading and unloading, loss of weight material saving, section
About cost.
(2) by the interference fit of each location and installation flange and each location and installation groove to realize two axial directions
Socket cable protects the interconnection of tubing, and realizes adjacent two by the mutual cooperation between positioning protrusion and positioning shrinkage pool
The positioning and installation of the radial direction of joint face and circumferential direction between tubing are protected, accurate positioning firmly installs.
(3) axial direction jack set up by location and installation groove week and the axial direction being arranged in location and installation flange peripheral
Axial grafting between plug, thus effectively realize the axially position and installation between adjacent two protections tubing, accurate positioning,
It firmly installs.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural side view of axial socket cable protection tubing of the utility model；
Fig. 2 is a kind of structural schematic diagram of free socket cable protection tubing of the utility model；
Fig. 3 is the structure left view of Fig. 1；
Fig. 4 is the structure right view of Fig. 1；
Fig. 5 is the structural representation after adjacent two axial socket cables protection tubing are installed together in the utility model
Figure；
Fig. 6 is a kind of schematic enlarged-scale view of the positioning protrusion of axial socket cable protection tubing of the utility model；
Fig. 7 is a kind of schematic enlarged-scale view of the positioning shrinkage pool of axial socket cable protection tubing of the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in figs. 1-7, a kind of axial socket cable protects tubing, tubing include the first tubing section 1, the second tubing section 3,
And the intermediate tubing section 2 between the first tubing section 1 and the second tubing section 3, intermediate tubing section 2 pass through First Transition section 21
The first tubing section 1 is connected, intermediate tubing section 2 connects the second tubing section 3, and wherein First Transition section by the second changeover portion 22
21, the side cross-section shape of the second changeover portion 22 all uses parabola shaped, to be realized by milder curve shape intermediate
Interconnection between tubing section 2 and the first tubing section 1 and between intermediate tubing section 2 and the second tubing section 3, the second tubing
The internal diameter of section 3 is less than the internal diameter of the first tubing section 1, and the outer diameter of the second tubing section 3 is greater than the first tubing section 1
Internal diameter and less than the outer diameter of the first tubing section 1, circumferentially indent is provided with one on the outer end face of the first tubing section 1
Position installation groove 4 is drawn a circle to approve, circumferentially protrusion is provided with a delineation position mounting flange 5 on the outer end face of the second tubing section 3, passes through
The interference fit of each location and installation flange 5 and each location and installation groove 4 is to realize that two axial direction socket cables are protected
The interconnection of tubing does not need additional fixation device, relies solely on the location and installation convex block and location and installation of tubing itself
The mutual interference fit of groove, it will be able to realize the interconnection between adjacent two root canals material, easy to loading and unloading, loss of weight saves
Material, save the cost.
Specifically, several positioning protrusion 41, convex are equidistantly provided in the internal circumferential of location and installation groove 4
It plays 41 radially to stretch out from the slot inner wall of location and installation groove 4, between two adjacent positioning protrusion 41 circumferentially also
Spaced set has several axial direction jacks 42.
Specifically, equidistantly it is provided with what several cooperated with positioning protrusion 41 in the internal circumferential of location and installation flange 5
Shrinkage pool 51 is positioned, positioning shrinkage pool 51 is extended radially outward from the flange inner wall of location and installation flange 5, in two adjacent positioning
The axial plug 52 that spaced set there are several to cooperate with axial direction jack 42 is circumferentially gone back between shrinkage pool 51.
By the interference fit of each location and installation flange and each location and installation groove to realize that two axial directions are inserted
The interconnection of cable protection tubing is connect, and by positioning protrusion and positions adjacent two guarantors of mutual cooperation realization between shrinkage pool
The positioning and installation of the radial direction of joint face and circumferential direction, accurate positioning firmly install between pillar material；It is recessed by location and installation simultaneously
Axial grafting between the axial direction jack that slot week sets up and the axial plug being arranged in location and installation flange peripheral, to have
Effect realizes the axially position and installation between adjacent two protections tubing, and accurate positioning firmly installs
Specifically, positioning protrusion 41 includes raised support portion 412, is fixed on the raised bulb at 412 top of raised support portion
Portion 411, raised ball head 411 play the role of positioning, and raised support portion 412 is that raised ball head 411 plays the role of supporting and fixing,
And it is set to 412 two sides of raised support portion and is located at the positioning convex strip 413 of raised 411 lower section of ball head, positioning convex strip 413 1
Aspect realizes positioning action, on the one hand enhances the integral strength in raised support portion 412.
Specifically, positioning shrinkage pool 51 includes the shrinkage pool support portion 512 cooperated with raised support portion 412, is located at shrinkage pool and supports
512 top of portion and the shrinkage pool ball head 511 with the cooperation of raised ball head 411, and it is set to 512 two sides of shrinkage pool support portion and position
In the positioning conduit 513 that 511 lower section of shrinkage pool ball head cooperates with positioning convex strip 413.
Specifically, the axial depth of axial direction jack 42 is less than the axial depth of location and installation groove 4；Specifically, axial to insert
First 52 axial length is less than the axial length of location and installation flange 5, is guaranteeing that it is real in axial direction jack 42 that axial plug 52 protrudes into
It, will not be too long to the cable protection pipe because of the axial length of axial direction jack 42, axial plug 52 while being now mutually inserted cooperation
Intensity of the material in 5 position of location and installation groove 4 and location and installation flange constitutes security threat, reduces the cable protection tubing fixed
The risk that position installation groove 4 and 5 position of location and installation flange fracture.
Specifically, 3 positioning protrusion 41 are equidistantly provided in the internal circumferential of location and installation groove 4, adjacent
Spaced set is circumferentially gone back between two positioning protrusion 41 3 axial direction jacks 42, passes through positioning protrusion 41 and axial direction jack
42 spaced set in the circumferential guarantees the equilibrium of the circumferential upper integral strength of the location and installation groove 4.
Specifically, 3 positioning shrinkage pools 51 are equidistantly provided in the internal circumferential of location and installation flange 5, adjacent
Spaced set is circumferentially gone back between two positioning shrinkage pools 51 3 axial plugs 52, passes through positioning shrinkage pool 51 and axial plug
52 spaced set in the circumferential guarantees the equilibrium of the circumferential upper integral strength of the location and installation flange 5.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (9)
1. a kind of axial direction socket cable protects tubing, it is characterised in that: the tubing includes the first tubing section (1), the second tubing
Section (3) and the intermediate tubing section (2) between the first tubing section (1) and the second tubing section (3), the intermediate tubing section
(2) the first tubing section (1) is connected by First Transition section (21), the intermediate tubing section (2) is connected by the second changeover portion (22)
Connect the second tubing section (3), and wherein First Transition section (21), the second changeover portion (22) cross sectional shape all use it is parabola shaped,
The internal diameter of the second tubing section (3) is less than the internal diameter of the first tubing section (1), the second tubing section (3)
Outer diameter be greater than the first tubing section (1) internal diameter and be less than the first tubing section (1) outer diameter,
Circumferentially indent is provided with a delineation position installation groove (4) on the outer end face of the first tubing section (1), in second tubing
Circumferentially protrusion is provided with a delineation position mounting flange (5) on the outer end face of section (3), passes through each location and installation flange
(5) phase of two axial direction socket cable protection tubing is realized with the interference fit of each location and installation groove (4)
It connects.
2. a kind of axial socket cable according to claim 1 protects tubing, it is characterised in that: recessed in the location and installation
Several positioning protrusion (41) are equidistantly provided in the internal circumferential of slot (4), the positioning protrusion (41) is pacified from the positioning
The slot inner wall of dress groove (4) radially stretches out, between circumferentially also waiting between two adjacent positioning protrusion (41)
Away from being provided with several axial direction jacks (42).
3. a kind of axial socket cable according to claim 2 protects tubing, it is characterised in that: the location and installation flange
(5) the positioning shrinkage pool (51) of several and the positioning protrusion (41) cooperation is equidistantly provided in internal circumferential, it is described fixed
Position shrinkage pool (51) is extended radially outward from the flange inner wall of the location and installation flange (5), in two adjacent positioning
The axial plug (52) that spaced set has several and the axial direction jack (42) cooperation is circumferentially gone back between shrinkage pool (51).
4. a kind of axial socket cable according to claim 3 protects tubing, it is characterised in that: the positioning protrusion (41)
Including raised support portion (412), the raised ball head (411) being fixed at the top of the raised support portion (412), and be set to
Raised support portion (412) two sides and the positioning convex strip (413) being located at below raised ball head (411).
5. a kind of axial socket cable according to claim 4 protects tubing, it is characterised in that: the positioning shrinkage pool (51)
Including the shrinkage pool support portion (512) cooperated with raised support portion (412), be located at the top of the shrinkage pool support portion (512) and with it is convex
The shrinkage pool ball head (511) of ball head (411) cooperation is played, and is set to shrinkage pool support portion (512) two sides and is located at shrinkage pool ball
The positioning conduit (513) cooperated below head (511) with positioning convex strip (413).
6. a kind of axial socket cable according to claim 2 protects tubing, it is characterised in that: the axial direction jack (42)
Axial depth be less than the location and installation groove (4) axial depth.
7. a kind of axial socket cable according to claim 3 protects tubing, it is characterised in that: the axial direction plug (52)
Axial length be less than the location and installation flange (5) axial length.
8. a kind of axial socket cable according to claim 2 protects tubing, it is characterised in that: recessed in the location and installation
3 positioning protrusion (41) are equidistantly provided in the internal circumferential of slot (4), between two adjacent positioning protrusion (41)
Circumferentially going back spaced set has 3 axial direction jacks (42).
9. a kind of axial socket cable according to claim 3 protects tubing, it is characterised in that: convex in the location and installation
3 positioning shrinkage pools (51) are equidistantly provided in the internal circumferential of edge (5), between two adjacent positioning shrinkage pools (51)
Circumferentially going back spaced set has 3 axial plugs (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094907.7U CN209329600U (en) | 2019-01-21 | 2019-01-21 | A kind of axial direction socket cable protection tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094907.7U CN209329600U (en) | 2019-01-21 | 2019-01-21 | A kind of axial direction socket cable protection tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329600U true CN209329600U (en) | 2019-08-30 |
Family
ID=67731500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094907.7U Active CN209329600U (en) | 2019-01-21 | 2019-01-21 | A kind of axial direction socket cable protection tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329600U (en) |
-
2019
- 2019-01-21 CN CN201920094907.7U patent/CN209329600U/en active Active
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