CN208522434U - A kind of composite type high temperature resistant cable duct tube - Google Patents
A kind of composite type high temperature resistant cable duct tube Download PDFInfo
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- CN208522434U CN208522434U CN201820967335.4U CN201820967335U CN208522434U CN 208522434 U CN208522434 U CN 208522434U CN 201820967335 U CN201820967335 U CN 201820967335U CN 208522434 U CN208522434 U CN 208522434U
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- high temperature
- hard
- temperature resistant
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Abstract
A kind of composite type high temperature resistant cable duct tube, including inner tube and oversheath, the oversheath is socketed in said inner tube, said inner tube includes hard portion and flexible part, it is linked together between two hard portions by flexible part, the hard portion includes hard layer, the flexible part includes flexible layer, the end face of the flexible layer is fixedly connected on the end face of the hard layer, more wireropes are enclosed in the flexible layer, a movable chamber is respectively equipped in the hard layer at the flexible layer both ends, utility model provides a kind of composite type high temperature resistant cable duct tube, adjustment duct orientation can be facilitated when installation, when geological disaster occurs, can cable in protective conduit it is without damage.
Description
Technical field
The utility model relates to a kind of tubing, and in particular to a kind of composite type high temperature resistant cable duct tube.
Background technique
Cable duct tube is for discharge lines, the pipeline of cable, and general cable duct tube is buried for a long time in underground, due to landfill
The immense pressure of object, cable duct tube has necessarily required enough anti-pressure abilities, indeformable, is not bent, with the electricity in protective conduit
Cable is not damaged, currently, mainly using plastic material, light, cheap, good insulating, still, common plastics exist
Flexibility is sacrificed while proof strength, for cable channel installation, since the environment of earth's surface is intricate, is often needed
Cable channel is bent, and, when having geological disaster at cable duct tube, cable channel can fracture, and cause
Cable channel inside cable is broken.
Summary of the invention
To solve the above problems, the utility model provides a kind of composite type high temperature resistant cable duct tube, when installation, can facilitate
Adjust duct orientation, when geological disaster occurs, can cable in protective conduit it is without damage.
The technical scheme adopted by the utility model is a kind of composite type high temperature resistant cable duct tube, including inner tube and outer shield
Set, the oversheath are socketed in said inner tube, and said inner tube includes hard portion and flexible part, passes through flexibility between two hard portions
Portion links together, and the hard portion includes hard layer, and the flexible part includes flexible layer, and the end face of the flexible layer is fixed to be connected
It connects on the end face of the hard layer, more wireropes is enclosed in the flexible layer, are divided in the hard layer at the flexible layer both ends
Not She You a movable chamber, be equipped with a connecting plate in the movable chamber, the connecting plate is equipped with multiple convex blocks, on movable cavity wall
Equipped with sliding slot corresponding with the convex block, the connecting plate can slidably reciprocate in the movable chamber, close on the connecting plate
The upper and lower ends of the side of flexible layer are fixedly connected with one end of a compressed spring respectively, and the other end of the compressed spring is fixed
It is connected on the inner wall of the movable chamber, is additionally provided with guide plate identical with spring number on the activity cavity wall, it is described to lead
It is fixedly connected on the inner wall of the movable chamber after passing through the connecting plate to plate, the guiding plate surface is equipped with size and is less than bullet
The arc mounting groove of spring diameter, the compressed spring surface are coupled with the arc mounting groove, and the both ends of the wirerope are solid
Surely it is connected on the connecting plate.
As the further preferred of the utility model, the inner surface of said inner tube is wrapped on an electrostatic screen layer.
As the further preferred of the utility model, by the area of hard layer package on the hard layer and electrostatic screen floor
It is equipped with the heat release hole of connection between domain, is filled with heat conduction particle in the heat release hole.
As the further preferred of the utility model, the hard layer material is CPVC.
As the further preferred of the utility model, the flexibility layer material is flexible rubber.
As the further preferred of the utility model, the jacket material is flexiplast.
The utility model has the beneficial effects that the utility model structure is simple, easy to use, the hard portion in inner tube can have
The pressure of the resistance pipeline of effect, the cable that interior pair of protective conduit is without damage, and flexible part can be such that pipeline has centainly
Mobility is turned to when being easily installed, meanwhile, when geological disaster occurs, the deformation of flexible part can make pipeline everywhere
Matter change direction is reversed, and the cable in effective protection pipeline is without damage, and the wirerope in flexible part can prevent flexible part
It deforms excessive, equally shields to cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model end view；
Fig. 3 is the utility model partial enlarged view；
1- inner tube, 2- oversheath, 11- hard layer, 12- flexible layer, 13- wirerope, 14- movable chamber, 15- connecting plate, 16- pressure
Contracting spring, 17- guide plate, 3- electro-magnetic screen layer, 4- heat release hole.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the protection scope of the utility model.
As shown in Figure 1, a kind of composite type high temperature resistant cable duct tube of the present embodiment, including inner tube 1 and oversheath 2, it is described
Oversheath 2 is socketed in said inner tube 1, and said inner tube 1 includes hard portion and flexible part, is connected between two hard portions by flexible part
It is connected together, the hard portion includes hard layer 11, and the flexible part includes flexible layer 12, and the end face of the flexible layer 12 is fixed
It is connected on the end face of the hard layer 11, more wireropes 13 is enclosed in the flexible layer 12,12 both ends of flexible layer
It is respectively equipped with a movable chamber 14 in hard layer 11, is equipped with a connecting plate 15 in the movable chamber 14, the connecting plate 15 is equipped with
Multiple convex blocks, 14 inner wall of movable chamber are equipped with sliding slot corresponding with the convex block, and the connecting plate 15 can be in the movable chamber 14
It inside slidably reciprocates, close to upper and lower ends one end with a compressed spring 16 respectively of the side of flexible layer 12 on the connecting plate 15
It is fixedly connected, the other end of the compressed spring 16 is fixedly connected on the inner wall of the movable chamber 14, in the movable chamber 14
Guide plate 17 identical with spring number is additionally provided on wall, the guide plate 17 is fixedly connected on institute after passing through the connecting plate 15
On the inner wall for stating movable chamber 14,17 surface of guide plate is equipped with the arc mounting groove that size is less than spring diameter, the compression
16 surface of spring is coupled with the arc mounting groove, and the both ends of the wirerope 13 are fixedly connected on the connecting plate 15.
In the present embodiment, the inner surface of inner tube is wrapped on an electrostatic screen layer 3.
In the present embodiment, connection is equipped between the region of hard layer package on the hard layer and electrostatic screen layer
Heat release hole 4, the heat release hole 4 is interior to be filled with heat conduction particle.
In the present embodiment, 11 material of hard layer is CPVC.
In the present embodiment, 12 material of flexible layer is flexible rubber.
In the present embodiment, 2 material of oversheath is flexiplast.
The utility model structure is simple, easy to use, and the hard portion in inner tube can effectively resist the pressure of pipeline
Power, the cable in protective conduit pair is without damage, and flexible part can make pipeline have certain mobility, when being easily installed into
Row turns to, meanwhile, when geological disaster occurs, the deformation of flexible part can be such that pipeline is reversed with geologic change direction, have
The cable imitated in protective conduit is without damage, and the wirerope in flexible part can prevent flexible part deformation excessive, equally rises to cable
Protective effect.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself, in the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (6)
1. a kind of composite type high temperature resistant cable duct tube, which is characterized in that including inner tube and oversheath, the oversheath is socketed in institute
It states in inner tube, said inner tube includes hard portion and flexible part, it is linked together between two hard portions by flexible part, the hard
Portion includes hard layer, and the flexible part includes flexible layer, and the end face of the flexible layer is fixedly connected on the end face of the hard layer
On, it is enclosed with more wireropes in the flexible layer, a movable chamber, the work are respectively equipped in the hard layer at the flexible layer both ends
Move it is intracavitary be equipped with a connecting plate, the connecting plate is equipped with multiple convex blocks, and movable cavity wall is equipped with corresponding with the convex block
Sliding slot, the connecting plate can slidably reciprocate in the movable chamber, close to up and down the two of the side of flexible layer on the connecting plate
End is fixedly connected with one end of a compressed spring respectively, and the other end of the compressed spring is fixedly connected on the interior of the movable chamber
On wall, it is additionally provided with guide plate identical with spring number on the activity cavity wall, after the guide plate passes through the connecting plate
It being fixedly connected on the inner wall of the movable chamber, the guiding plate surface is equipped with the arc mounting groove that size is less than spring diameter,
The compressed spring surface is coupled with the arc mounting groove, and the both ends of the wirerope are fixedly connected on the connecting plate
On.
2. a kind of composite type high temperature resistant cable duct tube according to claim 1, which is characterized in that the inner surface of said inner tube
It is wrapped on an electrostatic screen layer.
3. a kind of composite type high temperature resistant cable duct tube according to claim 2, which is characterized in that the hard layer and quiet
It is equipped with the heat release hole of connection between the region wrapped up on shield layer by hard layer, is filled with heat conduction particle in the heat release hole.
4. a kind of composite type high temperature resistant cable duct tube according to claim 2, which is characterized in that the hard layer material is
CPVC。
5. a kind of composite type high temperature resistant cable duct tube according to claim 2, which is characterized in that it is described flexibility layer material be
Flexible rubber.
6. a kind of composite type high temperature resistant cable duct tube according to claim 2, which is characterized in that the jacket material is
Flexiplast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967335.4U CN208522434U (en) | 2018-06-22 | 2018-06-22 | A kind of composite type high temperature resistant cable duct tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967335.4U CN208522434U (en) | 2018-06-22 | 2018-06-22 | A kind of composite type high temperature resistant cable duct tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522434U true CN208522434U (en) | 2019-02-19 |
Family
ID=65325688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967335.4U Active CN208522434U (en) | 2018-06-22 | 2018-06-22 | A kind of composite type high temperature resistant cable duct tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993913A (en) * | 2021-04-25 | 2021-06-18 | 江苏世洲管业科技有限公司 | High-performance distortion-simulated MPP power cable protection pipe and preparation method thereof |
-
2018
- 2018-06-22 CN CN201820967335.4U patent/CN208522434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993913A (en) * | 2021-04-25 | 2021-06-18 | 江苏世洲管业科技有限公司 | High-performance distortion-simulated MPP power cable protection pipe and preparation method thereof |
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