CN213585008U - MPP cable protection pipe capable of resisting fracture - Google Patents
MPP cable protection pipe capable of resisting fracture Download PDFInfo
- Publication number
- CN213585008U CN213585008U CN202022614960.0U CN202022614960U CN213585008U CN 213585008 U CN213585008 U CN 213585008U CN 202022614960 U CN202022614960 U CN 202022614960U CN 213585008 U CN213585008 U CN 213585008U
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- China
- Prior art keywords
- layer
- installation
- shell
- support ring
- protective tube
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- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a can anti cracked MPP cable protection pipe, including last installation shell, installation head, protective tube layer and supporting layer, the inside on protective tube layer is equipped with the supporting layer, the one end on protective tube layer is equipped with the installation head, the outside of installation head is equipped with the last installation shell that the cooperation was used and installs the shell down, all be equipped with the installation piece on going up installation shell and the lower installation shell. The utility model relates to a cable protection tube technical field specifically is a but cracked MPP cable protection tube of anti, through the increase supporting layer in the protection tube layer, include outer support ring and interior support ring in the supporting layer, and be equipped with the support bar between outer support ring and the interior support ring, it can protect inside cable conductor not receive the extrusion well to increase the supporting layer, also can carry out the fixed of form to outside protection tube, also better protection inside cable life when increasing the practicality of its self structure, the fracture resistance of device self has been improved.
Description
Technical Field
The utility model relates to a cable protection tube technical field specifically is a but cracked MPP cable protection tube of anti.
Background
The MPP cable pipe is divided into a common type and a reinforced type, the reinforced type is divided into an excavated pipe and a non-excavated pipe, the MPP non-excavated pipe is also called as an MPP jacking pipe, an MPP supporting and pulling pipe and an MPP traction pipe, and the cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength and is used for preventing the cable from being damaged. Cable protection pipe mainly installs in communication cable and the criss-cross section of power line, prevents that the power line from taking place the broken string and causing the short circuit accident, arouses that communication cable and wire rope are electrified to protection cable, switch, core board, so that the complete machine is not burnt out, also plays certain isolation to power line magnetic field interference, and the cable protection pipe that uses has: steel pipes, cast iron pipes, rigid polyvinyl chloride pipes, clay pipes, concrete pipes, asbestos cement pipes, and the like. The cable protection pipe is mostly made of metal materials, wherein the galvanized steel pipe is generally adopted due to good corrosion resistance.
In practical use, most of the traditional cable protection pipes have poor fracture resistance when being used for protecting cables, and on one hand, the cable pipes have poor fracture resistance, so that the overall use effect of the device is influenced;
on the other hand, the connection structure of the cable protection pipe is unstable, so that the phenomenon of fracture cannot be avoided in the using period, and the protection effect of the device on the cable is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but cracked MPP cable protection pipe to solve the relatively poor problem of the anti fracture nature that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but cracked MPP cable protection pipe, includes installation shell, installation head, protective tube layer and supporting layer, the inside on protective tube layer is equipped with the supporting layer, be equipped with outer support ring and inner support ring in the supporting layer, be equipped with the support bar between outer support ring and the inner support ring, the one end on protective tube layer is equipped with the installation head, be equipped with fixture block two on the installation head, the outside of installation head is equipped with the last installation shell and the lower installation shell that the cooperation was used, all be equipped with the installation piece on going up the installation shell and the lower installation shell, and run through on the installation piece and install the fastening bolt that the cooperation was used, it is equipped with fixture block one that cooperation fixture block two were used through the extrusion piece in the installation shell down to.
Preferably, a conversion elbow is installed on one side of the protective tube layer through the upper installation shell and the lower installation shell, and an installation head matched with the conversion elbow is installed on one side of the conversion elbow.
Preferably, the mounting head is connected and mounted at two ends of the protective tube layer and the conversion elbow through butt joints.
Preferably, a reinforcing rib matched with the protective tube layer is arranged inside the protective tube layer.
Preferably, the corrosion-resistant layer is mounted on the inner side of the supporting layer.
Compared with the prior art, the beneficial effects of the utility model are that: this but anti cracked MPP cable protection pipe is rational in infrastructure, has following advantage:
(1) by adding the supporting layer in the protection pipe layer, the supporting layer comprises the outer supporting ring and the inner supporting ring, and the supporting bar is arranged between the outer supporting ring and the inner supporting ring, when the cable is protected, the cable can be subjected to the phenomena of wind, rain and extrusion collision, and certain contact collision can occur during the period, so that the internal cable can be well protected from being extruded by the added supporting layer, the external protection pipe can also be subjected to form fixation, the practicability of the structure of the external protection pipe is improved, the service life of the internal cable is better protected, and the fracture resistance of the device is improved;
(2) the mounting head is additionally arranged at the port of the protective tube, the upper mounting shell and the lower mounting shell are additionally arranged while the next protective tube is in butt joint mounting, the first clamping block and the second clamping block are mounted on the mounting head, the first clamping block and the second clamping block are mounted on the upper mounting shell and the lower mounting shell, the mounting block is arranged on the outer sides of the upper mounting shell and the lower mounting shell and is provided with a fastening bolt matched with the mounting block in a penetrating manner, the mounting head is in butt joint fixing through the upper clamping buckle when the next protective tube is in butt joint mounting, the fastening bolt on the outer side is tightly fixed after the butt joint mounting is finished, so that a tube connection area is clamped and fixed, the practicability of the structure of the device is improved, the service life of an internal cable is better;
(3) through will installing the shell and decomposing into upper and lower two parts, can avoid overall structure in long-term the use, because the wholeness of its self structure and the phenomenon of breaking take place to the unstable phenomenon of connecting takes place between the pipe that causes, has improved the fracture resistance of device self when increasing the practicality of its self structure, has ensured the stability of connecting the body.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic structural view of the mounting head assembly of the present invention;
fig. 4 is a schematic structural view of the protection tube assembly of the present invention;
fig. 5 is a schematic structural view of the upper/lower mounting case assembly of the present invention.
In the figure: 1. an upper mounting shell; 101. a lower mounting shell; 102. mounting blocks; 103. fastening a bolt; 104. extruding the block; 105. a first clamping block; 2. a mounting head; 201. a butt joint; 202. a second clamping block; 3. a protective tube layer; 301. reinforcing ribs; 4. a support layer; 401. an outer support ring; 402. an inner support ring; 403. a supporting strip; 5. converting the elbow; 6. a corrosion resistant layer.
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.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a can anti cracked MPP cable protection pipe, includes and installs shell 1, installation head 2, protective tube layer 3 and supporting layer 4, the inside on protective tube layer 3 is equipped with the strengthening rib 301 that the cooperation was used, the inside on protective tube layer 3 is equipped with supporting layer 4, be equipped with outer support ring 401 and interior support ring 402 in the supporting layer 4, be equipped with support bar 403 between outer support ring 401 and the interior support ring 402, through increase supporting layer 4 in protective tube layer 3, include outer support ring 401 and interior support ring 402 in the supporting layer 4, and be equipped with support bar 403 between outer support ring 401 and the interior support ring 402, when carrying out the cable protection, the cable can receive the phenomenon that blows rain and drenches or extrusion collision, can take place certain contact collision during this period, increase supporting layer 4 and can protect inside cable conductor not receive the extrusion well, also can carry out the form to outside protective tube fixed, the practicability of the structure of the device is improved, the service life of the internal cable is better protected, and the fracture resistance of the device is improved;
specifically, the corrosion-resistant layer 6 is installed on the inner side of the supporting layer 4, the mounting head 2 is installed at one end of the protective tube layer 3, the fixture block two 202 is installed on the mounting head 2, the upper mounting shell 1 and the lower mounting shell 101 which are used in a matched manner are installed on the outer side of the mounting head 2, the mounting blocks 102 are installed on the upper mounting shell 1 and the lower mounting shell 101 respectively, the fastening bolts 103 which are used in a matched manner are installed on the mounting blocks 102 in a penetrating manner, the fixture block one 105 which is used in a matched manner with the fixture block two 202 is installed in the upper mounting shell 1 and the lower mounting shell 101 through the extrusion block 104, the mounting head 2 is additionally arranged at the port of the protective tube, the upper mounting shell 1 and the lower mounting shell 101 are additionally arranged while the next protective tube is installed in a butt joint manner, the fixture block one 105 and the fixture block two 202 are installed on the mounting head 2, the upper mounting shell 1, the mounting block 102 is provided with the fastening bolt 103 which is matched with the mounting block in a penetrating manner, when the next protection tube is mounted in a butt joint mode, the next protection tube is fixed in a butt joint mode through the buckle on the mounting block, after the next protection tube is mounted in the butt joint mode, the fastening bolt 103 on the outer side is fixed tightly, therefore, a connection area is clamped and fixed, the practicability of the structure of the device is improved, the service life of an internal cable is well protected, and the fracture resistance of the device is improved;
specifically, conversion elbow 5 is installed through last installation shell 1 and lower installation shell 101 in one side of protective tube layer 3, and the installation head 2 that the cooperation was used is installed to one side of conversion elbow 5, installation head 2 connects through butt joint 201 and installs the both ends at protective tube layer 3 and conversion elbow 5.
The working principle is as follows: when the MPP cable protection tube is used, firstly, a cable passes through the inside of the MPP cable protection tube, the reinforcing ribs 301 matched with the MPP cable protection tube are arranged inside the protection tube layer 3, the support layer 4 is arranged inside the protection tube layer 3, the outer support ring 401 and the inner support ring 402 are arranged in the support layer 4, the support bars 403 are arranged between the outer support ring 401 and the inner support ring 402, the support layer 4 is added in the protection tube layer 3, the outer support ring 401 and the inner support ring 402 are contained in the support layer 4, and the support bars 403 are arranged between the outer support ring 401 and the inner support ring 402, when the cable is protected, the cable can be subjected to wind-blowing rain showering or extrusion collision, certain contact collision can occur during the period, the support layer 4 can be increased to well protect the cable from extrusion, the shape fixing can also be carried out on the outer protection tube, the service life of the inner cable can be better protected while the practicability of the structure of, the fracture resistance of the device is improved;
subsequently, an installing head 2 is added at a port of the protective pipe, an upper installing shell 1 and a lower installing shell 101 are added while a next protective pipe is installed in a butt joint mode, wherein a first clamping block 105 and a second clamping block 202 are installed on the installing head 2, the upper installing shell 1 and the lower installing shell 101, an installing block 102 is arranged on the outer side of the upper installing shell 1 and the lower installing shell 101, a fastening bolt 103 used in a matched mode penetrates through the installing block 102, the next protective pipe is installed in a butt joint mode through the upper clamping buckle in a butt joint mode and is fixed in a butt joint mode, the fastening bolt 103 on the outer side is fixed tightly after the next protective pipe is installed in the butt joint mode, and therefore a pipe connection area is clamped and fixed, and the fracture;
finally, a conversion elbow 5 is installed on one side of the protective tube layer 3 through the upper installation shell 1 and the lower installation shell 101, and an installation head 2 used in cooperation is installed on one side of the conversion elbow 5, so that cable protective tubes can be sequentially installed if the cable placement path is not changed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a cracked MPP cable protection pipe can resist, includes upper mounting shell (1), installation head (2), protective tube layer (3) and supporting layer (4), its characterized in that: the inside on protective tube layer (3) is equipped with supporting layer (4), be equipped with outer support ring (401) and interior support ring (402) in supporting layer (4), be equipped with between outer support ring (401) and interior support ring (402) support bar (403), the one end on protective tube layer (3) is equipped with installation head (2), be equipped with fixture block two (202) on installation head (2), the outside of installation head (2) is equipped with last installation shell (1) and lower installation shell (101) that the cooperation was used, all be equipped with installation piece (102) on going up installation shell (1) and lower installation shell (101), and run through on installation piece (102) and install fastening bolt (103) that the cooperation was used, go up installation shell (1) and be equipped with fixture block one (105) that cooperation fixture block two (202) were used through extrusion piece (104) in installation shell (101) down.
2. The MPP cable protection tube with fracture resistance of claim 1, wherein: one side of protective tube layer (3) installs conversion elbow (5) through last installation shell (1) and installation shell (101) down, and installation head (2) that the cooperation was used are installed to one side of conversion elbow (5).
3. The MPP cable protection tube with fracture resistance of claim 1, wherein: the mounting head (2) is connected and mounted at two ends of the protective tube layer (3) and the conversion elbow (5) through the butt joint (201).
4. The MPP cable protection tube with fracture resistance of claim 1, wherein: and a reinforcing rib (301) matched with the protective tube layer (3) is arranged in the protective tube layer.
5. The MPP cable protection tube with fracture resistance of claim 1, wherein: and the corrosion-resistant layer (6) is arranged on the inner side of the supporting layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614960.0U CN213585008U (en) | 2020-11-12 | 2020-11-12 | MPP cable protection pipe capable of resisting fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614960.0U CN213585008U (en) | 2020-11-12 | 2020-11-12 | MPP cable protection pipe capable of resisting fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585008U true CN213585008U (en) | 2021-06-29 |
Family
ID=76537601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022614960.0U Expired - Fee Related CN213585008U (en) | 2020-11-12 | 2020-11-12 | MPP cable protection pipe capable of resisting fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585008U (en) |
-
2020
- 2020-11-12 CN CN202022614960.0U patent/CN213585008U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |