CN208158052U - A kind of MPP cable protecting sleeve - Google Patents
A kind of MPP cable protecting sleeve Download PDFInfo
- Publication number
- CN208158052U CN208158052U CN201820442501.9U CN201820442501U CN208158052U CN 208158052 U CN208158052 U CN 208158052U CN 201820442501 U CN201820442501 U CN 201820442501U CN 208158052 U CN208158052 U CN 208158052U
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- steel ring
- locking steel
- connecting pin
- connection end
- sleeve body
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Abstract
The utility model relates to cable protective sleeve technical fields; in particular to a kind of MPP cable protecting sleeve; it include sleeve body; the sleeve body is equipped with the first connecting pin and second connection end; first connecting pin and second connection end are ring body structurc; with sleeve body coaxial line, the first connecting pin is arranged with the first locking steel ring for first connecting pin and second connection end, and second connection end is arranged with the second locking steel ring.The utility model uses one-piece design, and the length that can according to need protection cable joins end to end the protection sleeve pipe of respective numbers, and the regional protection of structure paired cable is locked junction using clip in junction when two neighboring sleeve body connects；Each individually sleeve body is equipped with the first locking steel ring and the second locking steel ring, and the first locking steel ring and the second locking steel ring compress the both ends of sleeve body, avoids sleeve body that mobile or torsion occurs relative to cable.
Description
Technical field
The utility model relates to cable protective sleeve technical field, in particular to a kind of MPP cable protecting sleeve.
Background technique
Most of cable is installed by the way of under landfill, is embedded in the cable of underground often because of subsequent construction
The insulating protective layer for leading to equipment damage cable is excavated, therefore is needed under certain special construction environment in special construction section
One layer of protective case of cable outer cover.
Such as the protection sleeve pipe of a kind of cable, cable disclosed in China Patent No. CN201720150684, including cable
Protective case, the cable protective sleeve section is hexagonal, and cable holding chamber, and cable holding chamber side are equipped in the cable protective sleeve
Hangnail is provided on wall, wherein cable protection puts on the opening for being additionally provided with and being connected to cable holding chamber, the opening and cable
Corresponding two groups of side walls are arranged in parallel in protective case, and the one end being open is located on one of apex angle in cable protective sleeve,
The cable protective sleeve outer surface is also evenly arranged with striped.The safety of cable can be effectively protected in the utility model, prevent
Cable is damaged.
It is above-mentioned in the prior art in order to avoid cable is relative to protective case is mobile or torsion, setting is fallen in protective case
Thorn inevitably damages the insulating protective layer of cable itself although effectively preventing the movement and torsion of cable.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of MPP cable protecting sleeve, the protection
Set uses one-piece design, and the length that can according to need protection cable joins end to end the protection sleeve pipe of respective numbers, constitutes
Regionality protection to cable, the first locking steel ring and the second locking steel ring compress the both ends of sleeve body, avoid casing sheet
Relative to cable mobile or torsion occurs for body.
To solve the above problems, the utility model provides following technical scheme：
A kind of MPP cable protecting sleeve, includes sleeve body, which is equipped with the first connecting pin and the second connection
End, the first connecting pin and second connection end are ring body structurc, and the first connecting pin and second connection end are coaxial with sleeve body
The wall thickness of line, the first connecting pin and second connection end is the one third of sleeve body wall thickness, and the first connecting pin and second connect
The width for connecing end is equal, and the annular diameters and sleeve body difference in internal diameters of the first connecting pin are the one third of sleeve body wall thickness,
The internal diameter of second connection end is equal with sleeve body internal diameter, and the first connecting pin is arranged with the first locking steel ring, second connection end set
Equipped with the second locking steel ring.
Preferably, the first locking steel ring is equipped with the annular groove mating with the first connecting pin, the width of annular groove and the
The wall thickness of one connecting pin is equal, and the depth of annular groove is equal with the first connecting pin width.
The inner ring diameter of first locking steel ring is less than the internal diameter of sleeve body, the inner ring diameter and casing of the first locking steel ring
Ontology difference in internal diameters is 1st/20th of sleeve body internal diameter.
The inner ring diameter of second locking steel ring is less than the race diameter of second connection end, the inner ring diameter of the second locking steel ring
It is 1st/20th of sleeve body internal diameter with second connection end race diameter difference.
Preferably, the first connecting pin is equipped with several along its circumferential equally distributed L-type open slot, which sets
There are orthogonal first groove body and the second groove body, the first groove body is parallel with the axis of second connection end to be extended outward to form out
Mouthful.
Preferably, several are equipped in the annular groove of the first locking steel ring to be uniformly distributed along its circumferential direction and can be with L-type
The quantity of the baffle block of open slot cooperation, baffle block is equal with L-type opening slot number.
Preferably, second connection end outer wall is equipped with several along its circumferential equally distributed convex block, the quantity and L-type of convex block
The quantity of open slot is identical.
Preferably, the inner wall of the second locking steel ring is equipped with several and is uniformly distributed and can cooperate with convex block along its circumferential direction
L-type groove, L-type groove through second locking steel ring both ends, the L-type groove be equipped with orthogonal first groove and second
Groove, the first groove extend along the axis of the second locking steel ring.
Beneficial effect：A kind of MPP cable protecting sleeve of the utility model, the protective case use one-piece design, can be with
The length of protection cable joins end to end the protection sleeve pipe of respective numbers as needed, the regional protection of structure paired cable, phase
When adjacent two sleeve bodies connection, junction is locked using clip in junction；Each individually sleeve body is equipped with
The both ends of sleeve body are compressed, are kept away by the first locking steel ring and the second locking steel ring, the first locking steel ring and the second locking steel ring
Exempt from sleeve body and mobile or torsion occurs relative to cable.
Detailed description of the invention
Fig. 1 is the use state schematic perspective view of the utility model；
Fig. 2 is the dimensional decomposition structure diagram one of the utility model；
Fig. 3 is the dimensional decomposition structure diagram two of the utility model；
Fig. 4 is the installation condition schematic diagram that two sleeve bodies connect and compose regional protection；
Description of symbols：Cable 1, sleeve body 2, the first connecting pin 3, L-type open slot 3a, second connection end 4, convex block
4a, the first locking steel ring 5, annular groove 5a, baffle block 5b, the second locking steel ring 6, L-type groove 6a, clip 7.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail：
It include sleeve body 2 referring to figs. 1 to a kind of MPP cable protecting sleeve shown in Fig. 3, which is equipped with
First connecting pin 3 and second connection end 4, the first connecting pin 3 and second connection end 4 are ring body structurc, the first connecting pin 3 and
With 2 coaxial line of sleeve body, the wall thickness of the first connecting pin 3 and second connection end 4 is 2 wall thickness of sleeve body for two connecting pins 4
One third, the first connecting pin 3 is equal with the width of second connection end 4, the annular diameters and sleeve body of the first connecting pin 3
2 difference in internal diameters are the one third of 2 wall thickness of sleeve body, and the internal diameter of second connection end 4 is equal with 2 internal diameter of sleeve body, and first connects
It connects end 3 and is arranged with the first locking steel ring 5, second connection end 4 is arranged with the second locking steel ring 6.
First locking steel ring 5 is equipped with the annular groove 5a mating with the first connecting pin 3, the width of annular groove 5a and first
The wall thickness of connecting pin 3 is equal, and the depth of annular groove 5a is equal with 3 width of the first connecting pin.
First locking steel ring 5 inner ring diameter be less than sleeve body 2 internal diameter, first locking steel ring 5 inner ring diameter with
2 difference in internal diameters of sleeve body is 1st/20th of 2 internal diameter of sleeve body.
The inner ring diameter of second locking steel ring 6 is less than the race diameter of second connection end 4, the inner ring of the second locking steel ring 6
Diameter and 4 race diameter difference of second connection end are 1st/20th of 2 internal diameter of sleeve body.
Sleeve body 2, the first connecting pin 3 and second connection end 4 are rubber parts, the first locking steel ring 5 and the second locking
Steel ring 6 is interference fit after being installed in place, and can make the insulating layer of side compression cable 1 in the both ends of sleeve body 2, avoid casing
Ontology 2 is mobile relative to cable or reverses.
First connecting pin 3 is equipped with several and is equipped with along its circumferential equally distributed L-type open slot 3a, L-type open slot 3a
Orthogonal first groove body and the second groove body, the first groove body is parallel with the axis of second connection end 4 to extend outward to form opening.
Several are equipped in the annular groove 5a of first locking steel ring 5 to be uniformly distributed and can be open with L-type along its circumferential direction
The baffle block 5b of slot 3a cooperation, the quantity of baffle block 5b are equal with L-type open slot 3a quantity.
4 outer wall of second connection end is equipped with several along its circumferential equally distributed convex block 4a, and quantity and the L-type of convex block 4a is opened
The quantity of mouth slot 3a is identical.
The inner wall of second locking steel ring 6 is equipped with several L that is uniformly distributed and can cooperate with convex block 4a along its circumferential direction
Type groove 6a, L-type groove 6a through the both ends of the second locking steel ring 6, the L-type groove 6a be equipped with orthogonal first groove and
Second groove, the first groove extend along the axis of the second locking steel ring 6.
Referring to shown in Fig. 4, by two 2 necklaces of sleeve body, the second connection end 4 of second sleeve body 2 and first
First connecting pin 3 of casing is connected, and second connection end 4 enters into the first connecting pin 3, and the convex block 4a in second connection end 4
Cooperate with the L-type open slot 3a on the first connecting pin 3, rotation lock is tight after cooperation, finally uses common metal clip 7 or larynx
Hoop locks junction, applies the insulating layer that pretightning force makes junction sleeve body 2 compress cable 1 during locking.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (8)
1. a kind of MPP cable protecting sleeve includes sleeve body (2), it is characterised in that：The sleeve body (2) is equipped with first
Connecting pin (3) and second connection end (4), the first connecting pin (3) and second connection end (4) are ring body structurc, the first connecting pin
(3) and second connection end (4) is with sleeve body (2) coaxial line, and the wall thickness of the first connecting pin (3) and second connection end (4) is equal
For the one third of sleeve body (2) wall thickness, the width of the first connecting pin (3) and second connection end (4) is equal, the first connecting pin
(3) annular diameters and sleeve body (2) difference in internal diameters are the one third of sleeve body (2) wall thickness, second connection end (4) it is interior
Diameter is equal with sleeve body (2) internal diameter, and the first connecting pin (3) are arranged with the first locking steel ring (5), and second connection end (4) is arranged
There is the second locking steel ring (6).
2. a kind of MPP cable protecting sleeve according to claim 1, it is characterised in that：First locking steel ring (5) be equipped with
The mating annular groove (5a) in first connecting pin (3), the width of annular groove (5a) is equal with the wall thickness of the first connecting pin (3),
The depth of annular groove (5a) is equal with the first connecting pin (3) width.
3. a kind of MPP cable protecting sleeve according to claim 2, it is characterised in that：The inner ring of first locking steel ring (5)
Diameter is less than the internal diameter of sleeve body (2), and the inner ring diameter and sleeve body (2) difference in internal diameters of the first locking steel ring (5) are casing
/ 20th of ontology (2) internal diameter.
4. a kind of MPP cable protecting sleeve according to claim 3, it is characterised in that：The inner ring of second locking steel ring (6)
Diameter is less than the race diameter of second connection end (4), the inner ring diameter of the second locking steel ring (6) and second connection end (4) outer ring
Diameter difference is 1st/20th of sleeve body (2) internal diameter.
5. a kind of MPP cable protecting sleeve according to claim 4, it is characterised in that：First connecting pin (3) is equipped with several
It is a along its circumferential equally distributed L-type open slot (3a), which is equipped with orthogonal first groove body and second
Groove body, the first groove body is parallel with the axis of second connection end (4) to extend outward to form opening.
6. a kind of MPP cable protecting sleeve according to claim 5, it is characterised in that：The annular of first locking steel ring (5)
The baffle block (5b) that is uniformly distributed and can cooperate with L-type open slot (3a) along its circumferential direction equipped with several in slot (5a), every
The quantity of link stopper (5b) is equal with L-type open slot (3a) quantity.
7. a kind of MPP cable protecting sleeve according to claim 4, it is characterised in that：Second connection end (4) outer wall is equipped with
, along its circumferential equally distributed convex block (4a), the quantity of convex block (4a) is identical as the quantity of L-type open slot (3a) for several.
8. a kind of MPP cable protecting sleeve according to claim 7, it is characterised in that：The inner wall of second locking steel ring (6)
The L-type groove (6a) that is uniformly distributed and can cooperate with convex block (4a) along its circumferential direction equipped with several, L-type groove (6a) run through
The both ends of second locking steel ring (6), the L-type groove (6a) are equipped with orthogonal first groove and the second groove, the first groove
Axis along the second locking steel ring (6) extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442501.9U CN208158052U (en) | 2018-03-29 | 2018-03-29 | A kind of MPP cable protecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442501.9U CN208158052U (en) | 2018-03-29 | 2018-03-29 | A kind of MPP cable protecting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158052U true CN208158052U (en) | 2018-11-27 |
Family
ID=64379732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442501.9U Active CN208158052U (en) | 2018-03-29 | 2018-03-29 | A kind of MPP cable protecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429550A (en) * | 2019-08-31 | 2019-11-08 | 贵州大学 | The MPP pipe and pipe fitting for reinforcing rib structure are installed |
| CN112928707A (en) * | 2019-12-05 | 2021-06-08 | 矢崎总业株式会社 | Exterior member and wire harness |
-
2018
- 2018-03-29 CN CN201820442501.9U patent/CN208158052U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429550A (en) * | 2019-08-31 | 2019-11-08 | 贵州大学 | The MPP pipe and pipe fitting for reinforcing rib structure are installed |
| CN112928707A (en) * | 2019-12-05 | 2021-06-08 | 矢崎总业株式会社 | Exterior member and wire harness |
| CN112928707B (en) * | 2019-12-05 | 2023-06-06 | 矢崎总业株式会社 | Exterior member and wire harness |
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