CN210238137U - Waterproof steel strand - Google Patents
Waterproof steel strand Download PDFInfo
- Publication number
- CN210238137U CN210238137U CN201920639270.5U CN201920639270U CN210238137U CN 210238137 U CN210238137 U CN 210238137U CN 201920639270 U CN201920639270 U CN 201920639270U CN 210238137 U CN210238137 U CN 210238137U
- Authority
- CN
- China
- Prior art keywords
- waterproof layer
- steel strand
- waterproof
- interior
- steel wire
- 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.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a waterproof shaped steel strand wires, including steel strand wires body and the anti extrusion waterproof layer of cladding in the steel strand wires body outside, anti extrusion waterproof layer includes interior waterproof layer and outer waterproof layer, is provided with the cavity between interior waterproof layer and the outer waterproof layer, along the even a plurality of flexible supporter that are provided with of circumference in the cavity, the flexible supporter includes interconnection splicing, outer joint piece and is used for connecting the wave buffering connection piece of interconnection splicing and outer joint piece, the inboard and the interior waterproof layer of interconnection splicing are connected, the outside and the outer waterproof layer of outer joint piece are connected. The utility model discloses an interior waterproof layer passes through the flexible support body with outer waterproof layer and is connected, and the structural design of flexible support body makes it have very strong buffering and ductility, receives after assaulting at outer waterproof layer, and outer waterproof layer can carry out the relative movement of circumference, radial or other directions for interior waterproof layer, very big improvement the shock resistance of anti extrusion waterproof layer, strengthened holistic durability.
Description
Technical Field
The utility model relates to an engineering metal wire technical field especially relates to a waterproof shaped steel stranded conductor.
Background
The galvanized steel strand is usually used for manufacturing carrier cables, pull cables, reinforcing cores and the like, can also be used as ground wires of overhead power transmission, stop cables on two sides of roads or structural cables in building structures, is easy to be washed by rain and snow to cause corrosion of the galvanized steel strand after being exposed to the external environment for a long time, therefore, the waterproof treatment of the galvanized steel strand is more and more emphasized, the existing waterproof galvanized steel strand mostly adopts a structure of wrapping a rubber sleeve outside to achieve the waterproof purpose, but the rubber sleeve is easy to be damaged in the using process, once the rubber sleeve is damaged, water flow can enter the rubber sleeve to cause corrosion of the galvanized steel stranded wire, and once the water flow enters the rubber sleeve, because the rubber sleeve is a relatively sealed space, therefore, water is sealed inside and cannot be discharged, and the water is in contact with the steel strand for a long time, and even the corrosion of the steel strand is accelerated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a waterproof shaped steel stranded conductor to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waterproof shaped steel strand wires, includes steel strand wires body and the anti extrusion waterproof layer of cladding in the steel strand wires body outside, anti extrusion waterproof layer includes interior waterproof layer and outer waterproof layer, is provided with the cavity between interior waterproof layer and the outer waterproof layer, along the even a plurality of flexible supporter that are provided with of circumference in the cavity, flexible supporter includes interconnection splicing, outer joint piece and is used for connecting the wave buffer connection piece of interconnection splicing and outer joint piece, the inboard and the interior waterproof layer of interconnection splicing are connected, the outside and the outer waterproof layer of outer joint piece are connected.
Further, the inner connecting sheet and the outer connecting sheet are arranged along the radial direction of the steel strand body.
Furthermore, the wavy buffer connecting sheet consists of a plurality of flat sheets and a plurality of arc sheets.
Further, the flexible supporting body is arranged at 4-6 positions along the circumferential direction.
Furthermore, the anti-extrusion waterproof layer is made of rubber.
Further, the steel strand body includes central steel wire and the winding steel wire that sets up in the central steel wire outside.
Further, the outside cladding of steel strand wires body is provided with the polyurethane restrictive coating, and polyurethane restrictive coating and around between the steel wire, center steel wire and around all fill between the steel wire and be provided with epoxy.
Furthermore, a glass fiber mesh cloth is arranged between the polyurethane sheath layer and the inner waterproof layer.
The above technical scheme of the utility model following beneficial effect has: the utility model has the advantages that by arranging the inner and outer waterproof layers, even if the outer layer is scratched, the inner layer can also play a waterproof role, and even if the outer layer is scratched, the inner layer can also play a certain protection role, play a certain buffer role on external impact force or sharp objects, reduce the damage to the inner waterproof layer and fully play the waterproof performance; in addition, because interior waterproof layer and outer waterproof layer between be connected through flexible support body, flexible support body's structural design makes it have very strong buffering and ductility, after outer waterproof layer receives the impact, outer waterproof layer can carry out circumference, radial or other directions's relative movement for interior waterproof layer, the external force of trying to get to the greatest extent offsets, and after the external force disappears, the reconversion that can try to the greatest extent, very big improvement the shock resistance of anti-extrusion waterproof layer, whole durability has been strengthened.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the waterproof steel strand according to this embodiment includes a steel strand body and an anti-extrusion waterproof layer coated on the outer side of the steel strand body, the anti-extrusion waterproof layer includes an inner waterproof layer 1 and an outer waterproof layer 2, a cavity 3 is provided between the inner waterproof layer 1 and the outer waterproof layer 2, a plurality of flexible support bodies 4 are uniformly provided along the circumferential direction in the cavity 3, each flexible support body 4 includes an inner connecting sheet 41, an outer connecting sheet 42 and a wave-shaped buffer connecting sheet 43 for connecting the inner connecting sheet 41 and the outer connecting sheet 42, the inner side of the inner connecting sheet 41 is connected with the inner waterproof layer 1, and the outer side of the outer connecting sheet 42 is connected with the.
The utility model discloses a set up inside and outside two-layer waterproof layer, even the skin is scratched, the inlayer also can play waterproof effect equally to even the skin is scratched, it can play certain guard action equally, plays certain cushioning effect to external impact force or sharp thing, reduces the injury that interior waterproof layer received, abundant performance waterproof performance.
In addition, because interior waterproof layer 1 is connected through flexible support body 4 between the waterproof layer 2, flexible support body 4's structural design makes it have very strong buffering and ductility, after outer waterproof layer 2 receives the impact, outer waterproof layer 2 can carry out circumference, radial or other directions's relative movement for interior waterproof layer 1, the external force of trying to get off, and after the external force disappears, the reconversion that can try to the greatest extent, very big improvement the shock resistance of anti extrusion waterproof layer, whole durability has been strengthened.
Preferably, the inner connecting sheet 41 and the outer connecting sheet 42 are both arranged along the radial direction of the steel strand body, so that the whole anti-extrusion waterproof layer can be better supported.
In this embodiment, the wavy buffer connecting sheet 43 is composed of a plurality of flat sheets 431 and a plurality of arc sheets 432, and of course, the flat sheets 431 may be removed, so that the wavy buffer connecting sheet 43 is composed of the arc sheets 432, and the flat sheets 431 are provided, which has an advantage that the circumferential distance between the inner connecting sheet 41 and the outer connecting sheet 42 can be increased under the specific number of wave crests and wave troughs of the wavy buffer connecting sheet 43, thereby enhancing the buffer effect of the anti-extrusion waterproof layer on the tangential force.
The flexible supporting body 4 is provided with 4-6 positions along the circumferential direction, in the embodiment, the flexible supporting body 4 is provided with 6 positions along the circumferential direction, and the anti-extrusion waterproof layer is made of rubber.
The steel strand wires body includes that central steel wire 5 and winding set up the steel wire 6 that encircles in the central steel wire 5 outside, in this embodiment, encircles the steel wire 6 and is provided with 6 departments, certainly, encircles the steel wire 6 and also can be other quantity, cooperates central steel wire 5 to constitute common steel strand wires type on the market.
The outside cladding of steel strand wires body is provided with polyurethane restrictive coating 7, polyurethane restrictive coating 7 with encircle between the steel wire 6, center steel wire 5 with encircle all to fill between the steel wire 6 and be provided with epoxy 8, epoxy 8 can be waterproof or the air produces the corruption to the steel strand wires, plays the effect of protection to the steel strand wires
And a glass fiber mesh cloth 9 is arranged between the polyurethane sheath layer 7 and the inner waterproof layer 1, and the glass fiber mesh cloth 9 can play a role in cutting prevention.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a waterproof shaped steel strand wires, includes steel strand wires body and the anti extrusion waterproof layer of cladding in the steel strand wires body outside, anti extrusion waterproof layer includes interior waterproof layer and outer waterproof layer, is provided with cavity, its characterized in that between interior waterproof layer and the outer waterproof layer: the cavity is provided with a plurality of flexible supporting bodies along the circumference is even, the flexible supporting bodies include interior connecting piece, outer connecting piece and be used for connecting the wave buffering connection piece of interior connecting piece and outer connecting piece, the inboard and the interior waterproof layer of interior connecting piece are connected, the outside and the outer waterproof layer of outer connecting piece are connected.
2. The waterproof steel strand as claimed in claim 1, wherein: the inner connecting sheet and the outer connecting sheet are arranged along the radial direction of the steel strand body.
3. The waterproof steel strand as claimed in claim 1, wherein: the wavy buffer connecting sheet consists of a plurality of flat sheets and a plurality of arc sheets.
4. The waterproof steel strand as claimed in claim 1, wherein: the flexible supporting body is arranged at 4-6 positions along the circumferential direction.
5. The waterproof steel strand as claimed in claim 1, wherein: the anti-extrusion waterproof layer is made of rubber.
6. The waterproof steel strand as claimed in claim 1, wherein: the steel strand body includes central steel wire and the winding steel wire that sets up in the central steel wire outside.
7. The waterproof steel strand as claimed in claim 6, wherein: the outer side cladding of steel strand wires body is provided with the polyurethane restrictive coating, and polyurethane restrictive coating and around all filling between the steel wire, central steel wire and around the steel wire are provided with epoxy.
8. The waterproof steel strand as claimed in claim 7, wherein: and a glass fiber mesh cloth is arranged between the polyurethane sheath layer and the inner waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639270.5U CN210238137U (en) | 2019-05-07 | 2019-05-07 | Waterproof steel strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639270.5U CN210238137U (en) | 2019-05-07 | 2019-05-07 | Waterproof steel strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210238137U true CN210238137U (en) | 2020-04-03 |
Family
ID=69969589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920639270.5U Active CN210238137U (en) | 2019-05-07 | 2019-05-07 | Waterproof steel strand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210238137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989282A (en) * | 2019-05-07 | 2019-07-09 | 河北鹏博通信设备有限公司 | A kind of steel strand wires |
-
2019
- 2019-05-07 CN CN201920639270.5U patent/CN210238137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989282A (en) * | 2019-05-07 | 2019-07-09 | 河北鹏博通信设备有限公司 | A kind of steel strand wires |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021164230A1 (en) | Non-metallic armored submarine cable | |
| CN210238137U (en) | Waterproof steel strand | |
| CN211479726U (en) | Protection connecting pipe with corrosion resistance | |
| CN212135005U (en) | Barbed steel wire armored optical cable | |
| CN209168787U (en) | Shock-absorbing cable | |
| CN210073428U (en) | Cross-linked polyethylene insulated polyethylene sheath aerial cable | |
| CN208315271U (en) | A kind of convenient high-strength cable of bending | |
| CN208562968U (en) | A kind of waterproof galvanized strand wires | |
| CN104361932A (en) | Light bend-resistant cable | |
| CN208477971U (en) | A kind of wire and cable structure of rain and snow | |
| CN213025535U (en) | 5G communication cable with strong interference resistance | |
| CN214671935U (en) | Ultraviolet radiation preventing cable for double-insulated wire | |
| CN214505058U (en) | Bending-resistant cable | |
| CN213400641U (en) | Communication cable with yellowing resistance | |
| CN212031817U (en) | Optical cable sheath with good protection performance | |
| CN215416015U (en) | Flexible armored tube wrapped type bundle-shaped optical cable | |
| CN109989282A (en) | A kind of steel strand wires | |
| CN217506920U (en) | Cable convenient to wind | |
| CN220041432U (en) | Carbon fiber power transmission wire with protection mechanism | |
| CN214099205U (en) | Waterproofing type power cable | |
| CN215450969U (en) | High-strength polyolefin insulation outdoor twisted-pair cable for digital communication | |
| CN219143168U (en) | High-strength optical cable | |
| CN212516677U (en) | High strength twisted pair cable | |
| CN214476546U (en) | High-strength power cable | |
| CN213339777U (en) | Wear-resistant insulated wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |