CN210536222U - Cable protective sheath for railway signal - Google Patents
Cable protective sheath for railway signal Download PDFInfo
- Publication number
- CN210536222U CN210536222U CN201922015454.7U CN201922015454U CN210536222U CN 210536222 U CN210536222 U CN 210536222U CN 201922015454 U CN201922015454 U CN 201922015454U CN 210536222 U CN210536222 U CN 210536222U
- Authority
- CN
- China
- Prior art keywords
- protective sheath
- railway signal
- protective
- wall
- cellucotton
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a cable protective sheath for railway signal, including protective sheath, latch device and protective casing, the surface of protective sheath is provided with latch device, the inner wall of protective sheath is provided with the strengthening rib, the inner wall of strengthening rib is provided with protective casing, protective casing's inner wall sets up inorganic packing cellucotton, protective casing's one end fixedly connected with flame retardant coating, the surface of flame retardant coating is provided with the conduit. This cable protective sheath for railway signal, through inorganic packing cellucotton's setting, during the use, in order to avoid railway signal because of the reason of weather or other circumstances, lead to the railway signal short circuit, can not normally work, consequently, the middle part at strengthening rib and protective sheath has set up inorganic packing cellucotton, the wet ability of accuse and the function of fire prevention in the reinforcing pipeline, make the work that the cable for signal can be normal, through latch device's setting, during the use, combine the joint ring, the effect of fixed block and bolt.
Description
Technical Field
The utility model relates to a railway signal cable protection technical field specifically is a cable protective sheath for railway signal.
Background
The cable is a general name of articles such as optical cables, electric cables and the like, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, and is a common and indispensable object in daily life.
The cable protective sleeve in the prior art has some problems, for example, the protective sleeve is not tight enough in connection and wrapping, poor in sealing performance, incapable of effectively preventing water seepage corrosion, insufficient in rigidity strength, and easy to damage under the action of external destructive power and environmental factor corrosion.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cable protective sheath for railway signal has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including protective sheath, latch device and protective sheath, the surface of protective sheath is provided with latch device, the inner wall of protective sheath is provided with the strengthening rib, the inner wall of strengthening rib is provided with protective sheath, protective sheath's inner wall sets up inorganic packing cellucotton, protective sheath's one end fixedly connected with flame retardant coating, the surface of flame retardant coating is provided with the conduit.
Optionally, the clamping device comprises a clamping ring, a fixing block and a bolt, the fixing block is welded on one side of the outer surface of the clamping ring, a screw hole is formed in the surface of the fixing block, and the bolt is connected to the inner thread of the screw hole.
Optionally, the protective sleeve is made of PVC.
Optionally, the clamping device is made of aluminum alloy.
Optionally, the number of the conduits is four.
(III) advantageous effects
The utility model provides a cable protective sheath for railway signal possesses following beneficial effect:
1. this cable protective sheath for railway signal, through inorganic packing cellucotton's setting, during the use, in order to avoid railway signal because of the reason of weather or other circumstances, lead to the railway signal short circuit, can not normally work, therefore, the middle part at strengthening rib and protective sheath has set up inorganic packing cellucotton, the wet ability of accuse and the function of fire prevention in the reinforcing pipeline, make the work that the cable for signal can be normal, setting through latch device, during the use, combine the joint ring, the effect of fixed block and bolt, reach the effect of screwing up the protective sheath, increase the inseparable of the device, make the device easy and simple to handle, the personnel of being convenient for install.
Drawings
FIG. 1 is a schematic elevation view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: 1. a protective sleeve; 2. a clamping device; 201. a snap ring; 202. a fixed block; 203. a bolt; 3. a protective sleeve; 4. reinforcing ribs; 5. inorganic filling cellucotton; 6. a fire barrier layer; 7. a conduit.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: including protective sheath 1, latch device 2 and protective casing 3, its characterized in that: the outer surface of the protective sleeve 1 is provided with a clamping device 2, the inner wall of the protective sleeve 1 is provided with a reinforcing rib 4, the reinforcing rib is arranged through the arrangement of the reinforcing rib, when in use, under the condition that the wall thickness of a product is not increased, the reinforcing rib has good heat insulation performance, excellent fireproof capacity and strong impact resistance, and has strong adaptability to the deformation of a main body structure, the inner wall of the reinforcing rib 4 is provided with a protective sleeve 3, the inner wall of the protective sleeve 3 is provided with inorganic filling cellucotton 5, through the arrangement of the inorganic filling cellucotton 5, when in use, in order to avoid the railway signal short circuit and abnormal work caused by the weather or other conditions of the railway signal, therefore, the middle parts of the reinforcing rib 4 and the protective sleeve 3 are provided with the inorganic filling cellucotton 5 to enhance the humidity control capacity and the fireproof function in a pipeline, so that a cable for the signal, the surface of flame retardant coating 6 is provided with conduit 7, latch 2 includes joint ring 201, fixed block 202, bolt 203, one side welding of joint ring 201 surface has fixed block 202, the screw has been seted up on the surface of fixed block 202, the inside threaded connection of screw has bolt 203, setting through latch 2, during the use, combine joint ring 201, fixed block 202 and bolt 203's effect, reach the effect of screwing up the protective sheath, increase the inseparable of the device, make the device easy and simple to handle, the personnel's installation of being convenient for, the material of protective sheath 1 is PVC, latch 2's material is the aluminum alloy, conduit 7's quantity is four.
In conclusion, this cable protective sheath for railway signal, during the use, this cable protective sheath for railway signal, through inorganic packing cellucotton 5's setting, during the use, in order to avoid railway signal to lead to the short circuit of railway signal because of the reason of weather or other circumstances, can not normally work, consequently, set up inorganic packing cellucotton 5 at strengthening rib 4 and protective casing 3's middle part, the wet ability of accuse in the pipeline and the function of fire prevention are strengthened, make the normal work of cable for the signal, through latch device 2's setting, during the use, combine the effect of bayonet ring 201, fixed block 202 and bolt 203, reach the effect of screwing up the protective sheath, increase the inseparability of device, make the device easy and simple to handle, the personnel of being convenient for install.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cable protective sheath for railway signal, includes protective sheath (1), latch device (2) and protective casing (3), its characterized in that: the surface of protective sheath (1) is provided with latch device (2), the inner wall of protective sheath (1) is provided with strengthening rib (4), the inner wall of strengthening rib (4) is provided with protective casing (3), the inner wall of protective casing (3) sets up inorganic packing cellucotton (5), the one end fixedly connected with flame retardant coating (6) of protective casing (3), the surface of flame retardant coating (6) is provided with conduit (7).
2. A railway signal cable protective sheath according to claim 1, wherein: clamping device (2) have bolt (203) including joint ring (201), fixed block (202), bolt (203), one side welding of joint ring (201) surface has fixed block (202), the screw has been seted up on the surface of fixed block (202), the internal thread of screw is connected with bolt (203).
3. A railway signal cable protective sheath according to claim 1, wherein: the protective sleeve (1) is made of PVC.
4. A railway signal cable protective sheath according to claim 1, wherein: the clamping device (2) is made of aluminum alloy.
5. A railway signal cable protective sheath according to claim 1, wherein: the number of the conduits (7) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015454.7U CN210536222U (en) | 2019-11-20 | 2019-11-20 | Cable protective sheath for railway signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015454.7U CN210536222U (en) | 2019-11-20 | 2019-11-20 | Cable protective sheath for railway signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210536222U true CN210536222U (en) | 2020-05-15 |
Family
ID=70609056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922015454.7U Expired - Fee Related CN210536222U (en) | 2019-11-20 | 2019-11-20 | Cable protective sheath for railway signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210536222U (en) |
-
2019
- 2019-11-20 CN CN201922015454.7U patent/CN210536222U/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: 20200515 Termination date: 20201120 |