CN216929496U

CN216929496U - Protection architecture for composite cable

Info

Publication number: CN216929496U
Application number: CN202220123403.5U
Authority: CN
Inventors: 刘建; 闵习华
Original assignee: Jiangsu Aerospace Special Cable Co ltd
Current assignee: Jiangsu Aerospace Special Cable Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-08
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a protection structure for a composite cable, which comprises a first pipe body and a second pipe body, wherein one end of the first pipe body is abutted against one end of the second pipe body, a first fixing sleeve with a circular cross section is fixed on the surface of the first pipe body, two first fixing blocks are symmetrically fixed on two sides of the first fixing sleeve, a first limiting groove is formed in the top of each first fixing block, and a second fixing sleeve with a circular cross section is fixed on the surface of the second pipe body; through the fixed cover of first fixed cover, the fixed cover of second, solid fixed ring, first fixed block, second fixed block, bayonet lock, ring channel, second spacing groove, dop of design, the convenience is connected first body and second body, easy operation, and connection efficiency is high, and the fastness of junction is strong, through the dog and the manger plate of design, can avoid the inside of the complete roll-off fourth spacing groove of metal column.

Description

Protection architecture for composite cable

Technical Field

The utility model belongs to the technical field of cable protection, and particularly relates to a protection structure for a composite cable.

Background

The composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission; the cable tube is used as a protection structure of the composite cable and is mainly installed in a section where the communication cable and the power line are crossed, so that the power line is prevented from being broken to cause short-circuit accidents, the communication cable and the steel wire rope are electrified, the cable, the exchanger and the machine core plate are protected, the whole machine is prevented from being burnt out, and a certain isolation effect is achieved on magnetic field interference of the power line.

When the protection structure for the existing composite cable is used, the connection is troublesome, the time spent is more, the operation is more complicated, the connection efficiency is low, the extrusion of external force which is easily applied to the protection structure is greatly deformed, so that the cable inside is extruded, the cable is led out of the cable and damaged, and the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protection structure for a composite cable, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection structure for a composite cable comprises a first pipe body and a second pipe body, wherein one end of the first pipe body is abutted against one end of the second pipe body, a first fixing sleeve with a circular cross section is fixed on the surface of the first pipe body, two first fixing blocks are symmetrically fixed on two sides of the first fixing sleeve, a first limiting groove is formed in the top of each first fixing block, a second fixing sleeve with a circular cross section is fixed on the surface of the second pipe body, two second fixing blocks are symmetrically fixed on two sides of the second fixing sleeve, a third limiting groove is formed in the top of each second fixing block, a bayonet lock with an L-shaped cross section is embedded in the third limiting groove, a fourth limiting groove is formed in the bottom of the bayonet lock, a metal column is fixed on the surface of the inner wall of the third limiting groove, and the metal column is embedded into the fourth limiting groove, one end of the bayonet lock is embedded into the corresponding first limiting groove, a second limiting groove is formed in the bottom of one end of the bayonet lock, a clamping head is fixed on the surface of the inner wall of the first limiting groove, and the clamping head is embedded into the second limiting groove.

Preferably, a spring groove is formed in the top end of the metal column, and a spring is connected between the inner wall of the spring groove and the inner wall of the fourth limiting groove.

Preferably, two retaining grooves are symmetrically formed in the inner walls of the two sides of the fourth limiting groove, two stop blocks are symmetrically fixed to the two sides of the metal column, and the retaining blocks are embedded into the corresponding retaining grooves.

Preferably, the surface of the first fixing sleeve is provided with an annular groove, one end of the second fixing sleeve is fixed with a fixing ring, and the fixing ring is embedded into the annular groove.

Preferably, a rubber pad is fixed on the inner side surface of the fixing ring and is tightly attached to the inner wall surface of the annular groove.

Preferably, equidistant cover in surface of first body and second body is equipped with the arc that a plurality of sections are semicircular structure, the accommodation hole has been seted up in the surface of arc through, the impartial distance symmetry in surface of first body and second body is fixed with a plurality of third fixed blocks, third fixed block embedding to the inside that corresponds the accommodation hole, the thread groove has been seted up at the top of third fixed block, the both sides inner wall of accommodation hole is fixed with two fourth fixed blocks for the top symmetry of third fixed block, the inside of accommodation hole is provided with the bolt, the bottom embedding of bolt is to the inside of thread groove, one side and two fourth fixed blocks of bolt offset.

Preferably, the bolt is in threaded connection with the inner wall of the thread groove, and the top end surface of the bolt is provided with a cross groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the fixed cover of first fixed cover, the fixed cover of second, solid fixed ring, first fixed block, second fixed block, bayonet lock, ring channel, second spacing groove, dop of design, the convenience is connected first body and second body, easy operation, and connection efficiency is high, and the fastness of junction is strong, through the dog and the manger plate of design, can avoid the inside of the complete roll-off fourth spacing groove of metal column.

2. Through the arc of design, can play the supporting role to the surface of device, avoid it to receive the extrusion of external force and take place to warp by a wide margin, cause the damage to inside composite cable, improve the protection effect, through the accommodation hole of design, third fixed block, fourth fixed block, thread groove, conveniently carry out the dismouting to the arc board.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of region A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of the connection between the first and second fixing blocks of the present invention;

FIG. 4 is a cross-sectional view of the connection between the first tube and the arc of the present invention;

FIG. 5 is an enlarged view of area B of FIG. 4 in accordance with the present invention;

in the figure: 1. a first pipe body; 2. a second tube body; 3. a first fixing sleeve; 4. a second fixing sleeve; 5. a fixing ring; 6. a first fixed block; 7. a second fixed block; 8. a bayonet lock; 9. an arc-shaped plate; 10. an annular groove; 11. a first limit groove; 12. a second limit groove; 13. clamping a head; 14. a third limiting groove; 15. a fourth limit groove; 16. an accommodation hole; 17. a third fixed block; 18. a fourth fixed block; 19. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a protection structure for a composite cable comprises a first pipe body 1 and a second pipe body 2, wherein the first pipe body 1 and the second pipe body 2 can protect the composite cable and prevent the composite cable from being damaged, one end of the first pipe body 1 is abutted against one end of the second pipe body 2, a first fixing sleeve 3 with a circular cross section is fixed on the surface of the first pipe body 1, two first fixing blocks 6 are symmetrically fixed on two sides of the first fixing sleeve 3, a first limiting groove 11 is formed in the top of each first fixing block 6, a second fixing sleeve 4 with a circular cross section is fixed on the surface of the second pipe body 2, two second fixing blocks 7 are symmetrically fixed on two sides of the second fixing sleeve 4, a third limiting groove 14 is formed in the top of each second fixing block 7, the third limiting groove 14 facilitates sliding of a bayonet lock 8, a bayonet lock 8 with an L-shaped cross section is embedded in the third limiting groove 14, a fourth limiting groove 15 is formed in the bottom of the bayonet lock 8, the fourth limiting groove 15 facilitates the sliding of the metal column, the metal column is fixed on the surface of the inner wall of the third limiting groove 14, the metal column can limit the sliding direction of the bayonet lock 8, the metal column is embedded into the fourth limiting groove 15, one end of the bayonet lock 8 is embedded into the corresponding first limiting groove 11, the bottom of one end of the bayonet lock 8 is provided with a second limiting groove 12, the surface of the inner wall of the first limiting groove 11 is fixed with a chuck 13, the chuck 13 and the second limiting groove 12 can limit the bayonet lock 8, the chuck 13 is embedded into the second limiting groove 12, the top end of the metal column is provided with a spring groove, a spring is connected between the inner wall of the spring groove and the inner wall of the fourth limiting groove 15, two retaining grooves are symmetrically arranged on the inner walls on both sides of the fourth limiting groove 15, two retaining blocks are symmetrically fixed on both sides of the metal column, and by the designed retaining blocks and retaining grooves, the metal column can be prevented from completely sliding out of the inner part of the fourth limiting groove 15, the baffle block is embedded into the corresponding baffle groove, the surface of the first fixing sleeve 3 is provided with an annular groove 10, one end of the second fixing sleeve 4 is fixed with a fixing ring 5, the fixing ring 5 is embedded into the annular groove 10, the inner side surface of the fixing ring 5 is fixed with a rubber pad, the rubber pad can improve the sealing property of the joint, and the rubber pad is tightly attached to the inner wall surface of the annular groove 10; this structure is convenient to be connected first body 1 and second body 2, easy operation, and the connection efficiency is high, and the fastness of junction is strong.

In this embodiment, preferably, a plurality of arc plates 9 with semicircular cross sections are sleeved on the surfaces of the first pipe 1 and the second pipe 2 at equal intervals, the arc plates 9 can support the surface of the device, prevent the arc plates from being extruded by external force and greatly deform, damage to internal composite cables and improve the protection effect, a receiving hole 16 is formed in the surface of each arc plate 9 in a penetrating manner, the receiving hole 16 can receive a third fixing block 17, a plurality of third fixing blocks 17 are symmetrically fixed on the surfaces of the first pipe 1 and the second pipe 2 at equal distances, the third fixing blocks 17 are embedded into the corresponding receiving holes 16, a thread groove 19 is formed in the top of each third fixing block 17, two fourth fixing blocks 18 are symmetrically fixed on the inner walls of the two sides of each receiving hole 16 relative to the top of the corresponding third fixing block 17, bolts are arranged inside the receiving holes 16 and can fix the arc plates 9, the bottom end of the bolt is embedded into the threaded groove 19, one side of the bolt abuts against the two fourth fixing blocks 18, the bolt is connected with the inner wall of the threaded groove 19 through threads, and a cross groove is formed in the surface of the top end of the bolt and facilitates rotation of the bolt.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the first pipe body 1 is connected with the second pipe body 2, the bayonet lock 8 is pulled upwards to cause the metal column to slide relatively in the fourth limit groove 15, the stop blocks at the two sides of the metal column also slide relatively in the retaining groove, at the moment, the spring is under the action of pulling force and extends under stress, the bayonet lock 8 is continuously pulled until the stop blocks are abutted against the inner wall at one side of the retaining groove, then the fixing ring 5 at one end of the second fixing sleeve 4 is embedded into the annular groove 10, the rubber pad at the inner side of the fixing ring 5 is clung to the surface of the inner wall of the annular groove 10, the pulled bayonet lock 8 is loosened, after the spring loses extrusion, the bayonet lock 8 is pulled reversely to cause one end of the bayonet lock 8 to be embedded into the first limit groove 11, the clamping head 13 in the first limit groove 11 is embedded into the second limit groove 12 along with the first limit groove, the first pipe body 1 is connected with the second pipe body 2, the structure is convenient for connecting the first pipe body 1 and the second pipe body 2, the operation is simple, the connection efficiency is high, and the firmness of the connection part is strong; next, the surfaces of the first pipe body 1 and the second pipe body 2 are sleeved with the arc-shaped plates 9, the third fixing block 17 is embedded into the corresponding accommodating hole 16, then the bolt is embedded into the corresponding thread groove 19, the bolt is rotated, the bolt is connected with the inner wall of the thread groove 19 through threads, one side of the bolt abuts against the two fourth fixing blocks 18, the arc-shaped plates 9 are installed well, the structure can support the surface of the device, the phenomenon that the device is extruded by external force to deform greatly is avoided, the composite cable inside is damaged, and the protection effect is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection architecture for composite cable, includes first body (1) and second body (2), its characterized in that: one end of the first pipe body (1) is abutted against one end of the second pipe body (2), a first fixing sleeve (3) with a circular cross section is fixed on the surface of the first pipe body (1), two first fixing blocks (6) are symmetrically fixed on two sides of the first fixing sleeve (3), a first limiting groove (11) is formed in the top of each first fixing block (6), a second fixing sleeve (4) with a circular cross section is fixed on the surface of the second pipe body (2), two second fixing blocks (7) are symmetrically fixed on two sides of each second fixing sleeve (4), a third limiting groove (14) is formed in the top of each second fixing block (7), a bayonet lock (8) with an L-shaped cross section is embedded into the third limiting groove (14), a fourth limiting groove (15) is formed in the bottom of the bayonet lock (8), a metal column is fixed on the surface of the inner wall of the third limiting groove (14), the metal column is embedded into the inside of fourth spacing groove (15), the one end of bayonet lock (8) is embedded into the inside that corresponds first spacing groove (11), second spacing groove (12) have been seted up to the one end bottom of bayonet lock (8), the inner wall fixed surface of first spacing groove (11) has dop (13), dop (13) are embedded into the inside of second spacing groove (12).

2. The protection structure for a composite cable according to claim 1, characterized in that: the top end of the metal column is provided with a spring groove, and a spring is connected between the inner wall of the spring groove and the inner wall of the fourth limiting groove (15).

3. The protection structure for a composite cable according to claim 1, characterized in that: two retaining grooves are symmetrically formed in the inner walls of the two sides of the fourth limiting groove (15), two stop blocks are symmetrically fixed to the two sides of the metal column, and the stop blocks are embedded into the corresponding retaining grooves.

4. The protection structure for a composite cable according to claim 1, characterized in that: the surface of the first fixing sleeve (3) is provided with an annular groove (10), one end of the second fixing sleeve (4) is fixed with a fixing ring (5), and the fixing ring (5) is embedded into the annular groove (10).

5. The protection structure for a composite cable according to claim 4, characterized in that: and a rubber pad is fixed on the inner side surface of the fixing ring (5), and the rubber pad is tightly attached to the inner wall surface of the annular groove (10).

6. The protection structure for a composite cable according to claim 1, characterized in that: a plurality of arc-shaped plates (9) with semicircular sections are sleeved on the surfaces of the first pipe body (1) and the second pipe body (2) at equal intervals, the surface of the arc-shaped plate (9) is provided with a containing hole (16) in a penetrating way, a plurality of third fixing blocks (17) are symmetrically fixed on the surfaces of the first pipe body (1) and the second pipe body (2) at equal distances, the third fixing block (17) is embedded into the corresponding accommodating hole (16), a thread groove (19) is formed in the top of the third fixing block (17), two fourth fixed blocks (18) are symmetrically fixed on the inner walls of the two sides of the accommodating hole (16) relative to the top of the third fixed block (17), the accommodating hole (16) is internally provided with a bolt, the bottom end of the bolt is embedded into the thread groove (19), and one side of the bolt is abutted against the two fourth fixing blocks (18).

7. The protection structure for a composite cable according to claim 6, characterized in that: the bolt is connected with the inner wall of the thread groove (19) through threads, and a cross groove is formed in the top end surface of the bolt.