CN212210453U

CN212210453U - High-speed railway is with taking sheathed tube cable

Info

Publication number: CN212210453U
Application number: CN202021159273.8U
Authority: CN
Inventors: 张雁南; 镡跃成; 张建永
Original assignee: Beijing Chaoyang Longhua Wire And Cable Co ltd
Current assignee: Beijing Chaoyang Longhua Wire And Cable Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-22
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a high-speed railway is with taking bushing type cable belongs to the technical field of cable, and it includes sleeve pipe body and cable body, and inside the cable body was located the sleeve pipe body, cable body outer wall and sleeve pipe body inner wall butt, this internal fixed reinforcing ring that is provided with of sleeve pipe, reinforcing ring were located between sleeve pipe body outer wall and the inner wall, reinforcing ring the central axis and sleeve pipe body the central axis collineation, and the reinforcing ring is provided with a plurality ofly along sleeve pipe body length direction, has the distance between the adjacent reinforcing ring, the utility model discloses have the effect that promotes sleeve pipe body bearing capacity, extension cable life.

Description

High-speed railway is with taking sheathed tube cable

Technical Field

The utility model belongs to the technical field of the technique of cable and specifically relates to a high-speed railway is with taking sheathed tube cable is related to.

Background

At present, the cable is widely applied to life, in the construction of high-speed rails, the cable is placed in a cable trench or a cable groove and is buried in subsequent construction, a cable sleeve is a commonly-used matching device in the cable construction process, and the cable sleeve is manufactured by adopting Polyethylene (PE) and a high-quality steel pipe through processes of sand blasting and shot blasting pretreatment, plastic dipping or coating, and heating and curing. It is the most commonly used electrical insulating tube for protecting wires and cables, and is widely used because of its good insulating properties, high chemical stability, non-rusting, non-aging, and adaptability to harsh environments.

The existing Chinese patent with reference to the publication No. CN201562938U discloses a cable protection sleeve, which comprises a sleeve body, wherein one end of the sleeve body is provided with at least one groove, the other end of the sleeve body is provided with a tilting baffle matched with the groove, and the cable protection sleeve has the advantages of simple structure, convenience in use, capability of effectively ensuring the firmness of connection between sleeves and the like.

The above prior art solutions have the following drawbacks: the body is buried underground throughout the year, receives the oppression of external force for a long time, leads to the body to warp, and the body oppresses inside cable then, causes the damage to the cable, and the body of deformation influences overall structure intensity, easily takes place the damage, reduces the guard action to inside cable then, has shortened inside cable's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-speed railway is with taking sheathed tube cable reaches lifting sleeve body bearing performance, extension cable body life's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a high-speed railway is with taking sheathed tube cable, includes sleeve pipe body and cable body, and the cable body is located inside the sleeve pipe body, and the butt of cable body outer wall and sleeve pipe body inner wall, its characterized in that: this internal fixed reinforcing ring that is provided with of sleeve pipe, the reinforcing ring is located between sleeve pipe body outer wall and the inner wall, reinforcing ring central axis and sleeve pipe body central axis collineation, and the reinforcing ring is provided with a plurality ofly along sleeve pipe body length direction, exists the distance between the adjacent reinforcing ring.

Through adopting above-mentioned technical scheme, the cable body is buried underground, sleeve pipe body ring cover plays the pressure-bearing effect for the cable body at the cable body outer wall, the sleeve pipe body separates cable body and soil simultaneously, avoid soil erosion cable body or make the cable body wet, when the sleeve pipe body receives the extrusion of soil, the oppression power transmits for the reinforcing ring through the sleeve pipe body, the partial pressure has been shared to the reinforcing ring, the setting up of reinforcing ring has strengthened the bulk strength of sleeve pipe body, reach and rise sleeve pipe body pressure-bearing performance, extension cable body life's effect.

The utility model discloses further set up to: the inside enhancement strip that is provided with of sleeve pipe body, seted up on the reinforcing ring and inserted the hole, inserted the hole and seted up along sleeve pipe length direction, and open the reinforcing ring outer wall of permeating, inserted the hole and seted up a plurality ofly, adjacent inserted the hole and be the circumference along the reinforcing ring axis and distribute, the enhancement strip correspondence is provided with a plurality ofly, and the enhancement strip runs through adjacent reinforcing ring in proper order and just right inserts the hole, the enhancement strip outer wall with insert the hole pore wall butt.

Through adopting above-mentioned technical scheme, insert the setting up of inlaying the hole into, the fixed of enhancement strip provides fixed position, a plurality of enhancement strips are inserted and are inlayed and inlay the inlaying of inserting that corresponds on adjacent reinforcing ring downthehole, make reinforcing ring and enhancement strip form the supporting framework, when the sleeve pipe body receives external oppression, the reinforcing ring bears the pressure that transmits on the sleeve pipe body with the enhancement strip simultaneously, the bearing capacity of sleeve pipe body has been strengthened, reach the inside cable body of protective case body and do not receive destruction, extension cable body life's effect.

The utility model discloses further set up to: the reinforcing ring is fixedly provided with a first pressure-bearing ring, the first pressure-bearing ring is sleeved on the circumferential outer wall of the reinforcing ring, the inner wall of the first pressure-bearing ring is perpendicular to the plane side wall of the reinforcing ring, and the distance of the first pressure-bearing ring along the length direction of the sleeve body is greater than that of the reinforcing ring along the length direction of the sleeve body.

Through adopting above-mentioned technical scheme, when the sleeve pipe body receives external force oppression, the sleeve pipe body transmits the oppression power for the reinforcing ring through the part with reinforcing ring circumference outer wall contact, the area of contact of reinforcing ring circumference outer wall and sleeve pipe body has been increased in setting up of first bearing ring, avoid long-time oppression to make reinforcing ring circumference outer wall cause the shearing destruction to the sleeve pipe body, then by the inside emergence of cutting the sleeve pipe body phenomenon, the setting of first bearing ring, the area of contact of reinforcing ring and sleeve pipe body has been increased, avoided both to produce mutual damage simultaneously, the life of sleeve pipe body has been prolonged, then the guard time to the cable body has been prolonged, reach extension cable body life's effect.

The utility model discloses further set up to: the reinforcing ring is fixedly provided with a second bearing ring, the second bearing ring is located on the circumferential inner wall of the reinforcing ring, the second bearing ring is arranged in parallel with the first bearing ring, and the distance of the second bearing ring along the length direction of the sleeve body is greater than that of the reinforcing ring along the length direction of the sleeve body.

Through adopting above-mentioned technical scheme, after the reinforcing ring received the pressure that sleeve pipe body outer wall transmitted, reinforcing ring circumference inner wall and sleeve pipe body inner wall produced the extrusion force, and the second bearing ring has increased the area of contact of reinforcing ring circumference inner wall and sleeve pipe body, avoids long-time oppression to make the reinforcing ring lead to the fact the destruction to sleeve pipe body inner wall, has prolonged the life of sleeve pipe body, reaches the extension to cable body guard time, reaches extension cable body life's effect then.

The utility model discloses further set up to: the sleeve pipe body that the sleeve pipe body was made for insulating material, the sleeve pipe body is the inseparable reinforcing ring of parcel, first pressure-bearing ring, second pressure-bearing ring and enhancement strip completely.

Through adopting above-mentioned technical scheme, the sleeve pipe body of insulating material has guaranteed the safety of surrounding environment, guarantees that the electric charge of cable body does not outwards transmit, and the setting mode of sleeve pipe body inseparable parcel completely makes and does not have the clearance between sleeve pipe body and reinforcing ring, first bearing ring, second bearing ring and the enhancement strip, can't produce each other and rock, has guaranteed wholeness each other, reaches the effect of reinforcing sleeve pipe body pressure-bearing nature.

The utility model discloses further set up to: the sleeve is characterized in that the outer wall of the sleeve body is sleeved with a corrosion-resistant layer, and the corrosion-resistant layer is fixedly connected with the outer wall of the sleeve body.

By adopting the technical scheme, due to the fact that the soil property of the construction area is different and the corrosion-resistant layer is arranged, the sleeve body has corrosion-resistant capability, the application range of the sleeve body is enlarged, and the use convenience of the sleeve body is improved.

The utility model discloses further set up to: the cable body is the cable body that insulating material made, this internal many wire silks that are provided with of cable, and the wire silk sets up to five, wire silk and cable body fixed connection after clockwise winding each other.

Through adopting above-mentioned technical scheme, after the wire twines each other with cable body fixed connection, intertwine's mode of setting has increased the bulk strength of wire, avoids the friction of wire each other simultaneously, and the fixed connection of wire and cable body has avoided the wire to rock in cable body, reduces the mutual wearing and tearing between wire sheath itself and the cable body, has prolonged the life of wire and cable body.

The utility model discloses further set up to: the reinforcing strip has ductility, bends along with the bending of the sleeve body, and is made of Q235 material.

Through adopting above-mentioned technical scheme, cable laying lays along with the crooked laying in place trend during the construction, and the ductility of stiffener itself makes the stiffener follow the crooked laying of sleeve pipe body and crooked, and the Q235 material has fine ductility simultaneously, reaches the effect of reinforcing sleeve pipe body user state and convenience of use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the reinforcing ring enhances the overall strength of the sleeve body, so that the effects of improving the bearing performance of the sleeve body and prolonging the service life of the cable body are achieved;

2. the reinforcing strips are arranged and fixedly connected with the reinforcing rings, so that the reinforcing rings and the reinforcing strips simultaneously bear the pressure transmitted from the sleeve body, the bearing performance of the sleeve body is enhanced, the cable body in the protective sleeve body is protected from being damaged, and the service life of the cable body is prolonged;

3. the arrangement of the first bearing ring and the second bearing ring increases the contact area of the reinforcing ring and the sleeve body, and the bearing effect of the reinforcing ring is improved.

Drawings

FIG. 1 is a schematic structural view of the whole of the present embodiment;

FIG. 2 is a schematic view of the hidden sleeve body structure;

fig. 3 is a schematic view of the sleeve body structure and the cable body structure after concealment.

In the figure, 1, a sleeve body; 11. a corrosion-resistant layer; 2. a cable body; 21. a wire guide; 3. a reinforcing ring; 31. inserting and embedding holes; 4. a reinforcing strip; 5. a first pressure-bearing ring; 6. and a second pressure bearing ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high-speed railway is with taking sheathed tube cable, including sleeve pipe body 1 and cable body 2, the cover is worn at 1 inner wall of sleeve pipe body to cable body 2, and the outer wall of cable body 2 and sleeve pipe body 1's inner wall butt, when the high-speed railway carries out cable underground laying, sleeve pipe body 1 at first bears the pressure that soil brought, plays the guard action to inside cable body 2, avoids annual underground oppression to cause the damage to cable body 2, and sleeve pipe body 1's setting has prolonged cable body 2's life.

Referring to fig. 1 and 2, the casing body 1 is externally and fixedly provided with a corrosion-resistant layer 11, the corrosion-resistant layer 11 is integrally formed with the casing body 1, and the corrosion-resistant layer 11 is made of an anticorrosive paint in the present application; the sleeve is characterized in that a reinforcing ring 3 is arranged in the sleeve body 1, the reinforcing ring 3 is positioned between the outer wall and the inner wall of the sleeve body 1, the reinforcing ring 3 is in a ring shape, the central axis of the reinforcing ring 3 is collinear with the central axis of the sleeve body 1, a first pressure-bearing ring 5 and a second pressure-bearing ring 6 are arranged on the reinforcing ring 3, the first pressure-bearing ring 5 is fixedly arranged on the circumferential outer wall of the reinforcing ring 3, the horizontal projection of the first pressure-bearing ring 5 completely covers the horizontal projection of the reinforcing ring 3, and the joint of the reinforcing ring 3 and the first pressure-bearing ring 5 is arranged vertically; the second pressure-bearing ring 6 is fixedly connected with the circumferential inner wall of the reinforcing ring 3, the second pressure-bearing ring 6 is arranged in parallel with the first pressure-bearing ring 5, the reinforcing ring 3 is positioned at the middle position of the first pressure-bearing ring 5 and the second pressure-bearing ring 6 along the length direction of the sleeve body 1, the sleeve body 1 is buried underground, the soil conditions of soils in different construction areas are different, the sleeve body 1 is prevented from being corroded due to the arrangement of the corrosion-resistant layer 11, the service life of the sleeve body 1 is prolonged, and the normal exertion of the pressure-resistant capability of the sleeve body 1 is ensured; the casing body 1 is pressed by soil, part of pressure is transmitted to the first pressure bearing ring 5 through the casing body 1, then the first pressure bearing ring 5 transmits the pressure to the reinforcing ring 3 and the subsequent second pressure bearing ring 6, in the process of pressure transmission, the first bearing ring 5 and the second bearing ring 6 play a role in increasing the contact area between the reinforcing ring 3 and the sleeve body 1, so as to avoid the shearing damage to the sleeve body 1 caused by the circumferential outer wall of the reinforcing ring 3 due to long-time compression and the occurrence of the phenomenon that the sleeve body 1 is cut open from the inside, the arrangement of the first bearing ring 5, the reinforcing ring 3 and the second bearing ring 6 builds a partial bearing framework for the sleeve body 1, meanwhile, the bearing performance of the sleeve body 1 is improved by means of the self bearing capacity of the bearing framework, the cable body 2 inside the sleeve body 1 is protected from being damaged, and the service life of the cable body 2 is prolonged.

Referring to fig. 2, a plurality of reinforcing rings 3 are arranged in a sleeve body 1, a distance exists between every two adjacent reinforcing rings 3, each reinforcing ring 3 is provided with an inserting and embedding hole 31, the inserting and embedding holes 31 are rectangular holes, the inserting and embedding holes 31 penetrate through the side walls of the reinforcing rings 3 along the length direction of the sleeve body 1, one reinforcing ring 3 is provided with a plurality of inserting and embedding holes 31, the adjacent inserting and embedding holes 31 are circumferentially distributed along the central shaft of the reinforcing ring 3, the adjacent reinforcing rings 3 are provided with reinforcing strips 4, the reinforcing strips 4 are rectangular strip-shaped, the reinforcing strips 4 sequentially penetrate through the opposite inserting and embedding holes 31 on the adjacent reinforcing rings 3, the outer walls of the reinforcing strips 4 are abutted against the inner walls of the inserting and embedding holes 31, the reinforcing strips 4 are made of Q235 materials, so that the reinforcing strips 4 have extensibility, when the cable body 2 is laid, the sleeve body 1 containing the reinforcing strips 4 is bent along with the bending of the laying path, so that the convenience of using the sleeve body 1 is improved; many enhancement strips 4, the beaded finish 3, first bearing ring 5 and second bearing ring 6 constitute complete pressure-bearing skeleton, and with sleeve pipe body 1 integrated into one piece, sleeve pipe body 1 adopts insulating material's sleeve pipe body 1, adopt rubber as insulating material in this application, closely wrap up the pressure-bearing skeleton, make the pressure-bearing skeleton unable rock, pressure-bearing skeleton and sleeve pipe body 1's wholeness has been increased, play the supporting role to sleeve pipe body 1 who lies in between the adjacent beaded finish 3, further strengthened sleeve pipe body 1's bearing capacity, it does not receive destruction to reach 1 inside cable body 2 of protective case body, the effect of 2 life of extension cable body.

Referring to fig. 3, cable body 2 adopts the brilliant material to make, be provided with many wire silks 21 in the cable body 2, wire silk 21 is provided with five, five wire silks 21 set up along the rotatory winding of same direction, the frequent friction after rocking each other has been avoided to wire silk 21 after the winding, the epidermis of wire silk 21 has not been protected and has not been damaged, the holistic bearing capacity of wire silk 21 has been strengthened simultaneously, wire silk 21 and cable body 2 integrated into one piece, make cable body 2 closely wrap up wire silk 21, reach protection wire silk 21, avoid wire silk 21 to rock in cable body 2, the effect of extension wire silk 21 life.

The implementation principle of the embodiment is as follows: wear the cover with cable body 2 inside sleeve pipe body 1, the sleeve pipe body 1 that will wear the cover to have cable body 2 is laid at the cable duct inslot, make sleeve pipe body 1 set up the curvature along with the slot and buckle, bury sleeve pipe body 1, accomplish laying of cable body 2, make sleeve pipe body 1 separate soil and cable body 2, and through inside reinforcing ring 3, the setting of stiffener 4, strengthen sleeve pipe body 1's pressure-bearing performance, then the extension is to cable body 2's guard time, prolong cable body 2's life.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-speed railway is with taking sheathed tube cable, includes sleeve pipe body (1) and cable body (2), and inside cable body (2) were located sleeve pipe body (1), cable body (2) outer wall and sleeve pipe body (1) inner wall butt, its characterized in that: the sleeve pipe body (1) internal fixation is provided with reinforcing ring (3), and reinforcing ring (3) are located between sleeve pipe body (1) outer wall and the inner wall, and reinforcing ring (3) the central axis is collinear with sleeve pipe body (1) the central axis, and reinforcing ring (3) are provided with a plurality ofly along sleeve pipe body (1) length direction, have the distance between adjacent reinforcing ring (3).

2. The jacketed cable for high-speed rails according to claim 1, characterized in that: the sleeve pipe body (1) is inside to be provided with and to strengthen strip (4), it inlays hole (31) to have seted up to insert on reinforcement ring (3), it inlays hole (31) to insert sets up along sleeve pipe length direction, and open reinforcement ring (3) outer wall thoroughly, it has seted up a plurality ofly to insert inlays hole (31), adjacent insert inlays hole (31) and is the circumference along reinforcement ring (3) axis and distributes, it is provided with a plurality ofly to strengthen strip (4) correspondence, it just right inserts hole (31) to run through on adjacent reinforcement ring (3) in proper order to strengthen strip (4), strengthen strip (4) outer wall with insert hole (31) pore wall butt.

3. The jacketed cable for high-speed rails according to claim 2, characterized in that: the fixed first pressure-bearing ring (5) that is provided with on reinforcing ring (3), first pressure-bearing ring (5) ring cover is on reinforcing ring (3) circumference outer wall, and first pressure-bearing ring (5) inner wall sets up with reinforcing ring (3) plane lateral wall is perpendicular, and first pressure-bearing ring (5) are greater than reinforcing ring (3) along sleeve pipe body (1) length direction's distance.

4. The jacketed cable for high-speed rails according to claim 3, characterized in that: the reinforcing ring (3) is fixedly provided with a second pressure bearing ring (6), the second pressure bearing ring (6) is located on the circumferential inner wall of the reinforcing ring (3), the second pressure bearing ring (6) is arranged in parallel with the first pressure bearing ring (5), and the distance between the second pressure bearing ring (6) and the length direction of the sleeve body (1) is greater than the distance between the reinforcing ring (3) and the length direction of the sleeve body (1).

5. The jacketed cable for high-speed rails according to claim 4, characterized in that: the sleeve pipe body (1) is the sleeve pipe body (1) that insulating material made, and the reinforcing ring (3), first pressure-bearing ring (5), second pressure-bearing ring (6) and enhancement strip (4) are closely wrapped up completely in sleeve pipe body (1).

6. The jacketed cable for high-speed rails according to claim 5, characterized in that: the outer wall of the sleeve body (1) is sleeved with the corrosion-resistant layer (11), and the corrosion-resistant layer (11) is fixedly connected with the outer wall of the sleeve body (1).

7. The jacketed cable for high-speed rails according to claim 1, characterized in that: cable body (2) that cable body (2) were made for insulating material is provided with many wire silks (21) in cable body (2), and wire silk (21) set up to five, wire silk (21) clockwise winding back and cable body (2) fixed connection each other.

8. The jacketed cable for high-speed rails according to claim 5, characterized in that: the reinforcing strip (4) is malleable, the reinforcing strip (4) bends along with the bending of the sleeve body (1), and the reinforcing strip (4) is made of Q235 materials.