CN211209176U

CN211209176U - Scratch-proof cable protection sleeve

Info

Publication number: CN211209176U
Application number: CN201922377568.6U
Authority: CN
Inventors: 曹秉营; 曹德利; 刘鲲鹏; 张盼盼
Original assignee: Shandong Huaneng Wire & Cable Co ltd
Current assignee: Shandong Huaneng Wire & Cable Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-07
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a prevent cable protection cover of fish tail, including the cable protection cover body, the cable protection cover body includes a plurality of solid fixed rings and rubber adapter sleeve, is connected through the rubber adapter sleeve between two adjacent solid fixed rings, the rubber adapter sleeve is the cyclic annular setting of unclosed, gu fixed ring includes the solid fixed ring of first solid fixed ring and second, and has seted up the installing port on the solid fixed ring's of first solid fixed ring and second lateral wall, and has the hinge through the fix with screw in the installing port, first solid fixed ring and the solid fixed ring of second one side of keeping away from the hinge have welded first lug and second lug respectively, and first lug and second lug pass through fixing device fixed connection, the symmetrical welding has the fixed column on the solid fixed ring's of first solid fixed ring and second lateral wall. The utility model relates to a cable protection equipment, this cable protection cover can be fast convenient the realization establish the cover of cable, effectively prevent to cause its by the wearing and tearing fish tail dragging the in-process simultaneously.

Description

Scratch-proof cable protection sleeve

Technical Field

The utility model relates to a cable protection equipment technical field especially relates to a prevent cable protection cover of fish tail.

Background

A cable bushing is a conduit used in electrical installations for protecting wires, cables and the like, allowing the threading and replacement of wires, cables and the like. The existing cable protection sleeve is usually made of high-bulk glass fiber and is tubular so as to be used for sleeving a cable. Firstly because the cable is soft column structure, wear to establish the operation of lag into comparatively difficult, in addition, when burying underground or laying the cable, directly drags the lag for the outward appearance and the ground direct contact of lag, thereby cause the wearing and tearing fish tail, and then can't guarantee the further protection to the cable.

To this end, we propose a scratch-resistant cable protective cover that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a cable protection sleeve for preventing scratch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a scratch-proof cable protection sleeve comprises a cable protection sleeve body, wherein the cable protection sleeve body comprises a plurality of fixing rings and rubber connecting sleeves, two adjacent fixing rings are connected through the rubber connecting sleeves, the rubber connecting sleeves are arranged in an unsealed annular shape, each fixing ring comprises a first fixing ring and a second fixing ring, mounting openings are formed in the side walls of one side of each fixing ring, a hinge is fixed in each mounting opening through a screw, a first lug and a second lug are respectively welded on the sides, away from the hinge, of the first fixing ring and the second fixing ring, the first lug and the second lug are fixedly connected through a fixing device, fixing columns are symmetrically welded on the side walls of the outer sides of the first fixing ring and the second fixing ring, the four fixing columns are symmetrical in pairs, and a plurality of spherical grooves are sequentially formed in the side walls of the outer sides of the fixing columns from top to bottom, the spherical groove is connected with a roller in a rolling way.

Preferably, the fixing device comprises a clamping groove formed in the side wall of the first bump, and a rubber clamping strip matched with the clamping groove is vulcanized on the side wall, opposite to the first bump, of the second bump.

Preferably, the cross section of the clamping groove is in an isosceles trapezoid shape with a small groove opening and a large groove bottom, and the maximum outer diameter of the rubber clamping strip is larger than the caliber of the groove opening.

Preferably, the side wall of the upper end of the fixing column at the uppermost end is provided with a mounting hole, a bearing is embedded in the mounting hole, the bearing is connected with a bolt through a key, and the side wall of the lower end of the fixing column at the lowermost end is provided with a bolt hole matched with the bolt.

Preferably, the tangent heights of the two fixing columns on the same side are higher than that of the fixing ring.

Preferably, the rubber connecting sleeve is annularly arranged with two large ends and a small middle, and the caliber of the sleeve opening of the rubber connecting sleeve is consistent with the caliber of the fixing ring.

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

1. the first fixing ring, the second fixing ring and the rubber connecting sleeve are arranged, so that the cable can be easily placed in the first fixing ring, the second fixing ring and the rubber connecting sleeve for protection, and the cable protecting sleeve body can be quickly closed through mutual clamping of the rubber clamping strip and the clamping groove;

2. by arranging the connecting components such as the fixing column, the spherical groove and the roller, when the cable protection sleeve is laid and dragged, the roller in the fixing column rolls with the ground, so that the original sliding friction is converted into rolling friction, the friction force is reduced, the cable protection sleeve is prevented from being abraded and scratched, and the service life of the cable protection sleeve is prolonged;

3. through rotating connecting bolt on the fixed column that is located the upper extreme to be provided with the bolt hole on the fixed column of lower extreme, through the threaded connection of bolt and bolt hole, can realize two cable lag's connection fast and fix.

Drawings

Fig. 1 is a schematic structural view of a scratch-proof cable sheath provided by the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a prevent first lug of cable protection cover of fish tail and the schematic structure of second lug.

In the figure: 1. a first retaining ring; 2. a second retaining ring; 3. a rubber connecting sleeve; 4. a first bump; 5. a second bump; 6. a card slot; 7. rubber clamping strips; 8. an installation port; 9. a hinge; 10. fixing a column; 11. a roller; 12. a spherical groove; 13. mounting holes; 14. and (4) bolts.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a scratch-proof cable protection sleeve comprises a cable protection sleeve body, the cable protection sleeve body comprises a plurality of fixing rings and a rubber connecting sleeve 3, two adjacent fixing rings are connected through the rubber connecting sleeve 3, the rubber connecting sleeve 3 is arranged in an annular shape with large ends and small middle parts, the caliber of the opening of the rubber connecting sleeve 3 is consistent with the caliber of the fixing rings, the rubber connecting sleeve 3 is designed in the shape, the possibility that the rubber connecting sleeve 3 is contacted with the ground can be effectively reduced, the rubber connecting sleeve 3 is arranged in an unsealed annular shape, the fixing rings comprise a first fixing ring 1 and a second fixing ring 2, a mounting opening 8 is formed in one side wall of each of the first fixing ring 1 and the second fixing ring 2, a hinge 9 is fixed in the mounting opening 8 through a screw, and a first lug 4 and a second lug 5 are welded on one side of each of the first fixing ring 1 and the second fixing, the first lug 4 and the second lug 5 are fixedly connected through a fixing device, the fixing device comprises a clamping groove 6 formed in the side wall of the first lug 4, a rubber clamping strip 7 matched with the clamping groove 6 is vulcanized on the side wall of the second lug 5 opposite to the first lug 4, the first fixing ring 1 and the second fixing ring 2 can be quickly and fixedly connected through a connection mode of mutually clamping the rubber clamping strip 7 and the clamping groove 6, the cross section of the clamping groove 6 is in an isosceles trapezoid shape with a small groove opening and a large groove bottom, the maximum outer diameter of the rubber clamping strip 7 is larger than the caliber of the groove opening, the rubber clamping strip 7 is clamped with the clamping groove 6 by utilizing the scalability of the rubber clamping strip 7, the groove opening of the clamping groove 6 is smaller than the groove bottom, so that the clamping firmness is ensured, the outer side walls of the first fixing ring 1 and the second fixing ring 2 are symmetrically welded with fixing columns 10, and the four fixing columns 10 are symmetrically, the utility model discloses a cable protection sleeve, including fixing column 10, mounting hole 13, bolt 14 and screw hole, mounting hole 13 is seted up on the upper end lateral wall of the fixed column 10 that is located the top, key connection has bolt 14 in the bearing, the bolt hole with bolt 14 assorted has been seted up on the lower extreme lateral wall of the fixed column 10 that is located the bottom, can pass through the threaded connection mode of bolt 14 and screw hole, realize the high-speed joint of two cable protection sleeve bodies fast, thereby increase length according to actual need, the tangent line height that is located two fixed columns 10 with one side is higher than the tangent line height of solid fixed ring, guarantee when dragging this cable protection sleeve body, with ground direct contact be fixed column 10, thereby guarantee that solid fixed ring and rubber adapter sleeve 3 can not take place to scrape with ground, from the top down has seted up a plurality of spherical grooves 12 in proper order.

In the utility model, in the actual use process, the scratch-proof cable protective sleeve opens the first fixing ring 1, the second fixing ring 2 and the rubber connecting sleeve 3 one by one, so that the cable is gradually inserted into the cable protective sleeve body, the cable is inserted into the cable protective sleeve body, then the cable is clamped with the clamping groove 6 in the first lug 4 through the rubber clamping strip 7 in the second lug 5, and meanwhile, the rubber connecting sleeve 3 has the bending elasticity, so that the rubber protective sleeve body is rapidly sealed;

further, when actually burying or dragging the cable protection sleeve body underground, because the tangent line of the fixed column 10 with one side is higher than the tangent line of the fixed ring, thereby effectively guaranteeing that the in-process is dragging, the fixed ring and the rubber connecting sleeve 3 in the cable protection sleeve body can not receive the wearing and tearing fish tail, in addition, the roller 11 of roll connection contacts with ground in the fixed column 10, thereby only receive the effect of rolling friction, friction is relatively less, effectively protect the fixed column 10, thereby wholly improve the life of cable protection sleeve body, and then carry out effectual protection to inside cable.

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

1. The scratch-proof cable protection sleeve comprises a cable protection sleeve body and is characterized in that the cable protection sleeve body comprises a plurality of fixing rings and rubber connecting sleeves (3), two adjacent fixing rings are connected through the rubber connecting sleeves (3), the rubber connecting sleeves (3) are arranged in an unsealed annular mode, each fixing ring comprises a first fixing ring (1) and a second fixing ring (2), a mounting opening (8) is formed in the side wall of one side of each first fixing ring (1) and one side wall of one side of each second fixing ring (2), a hinge (9) is fixed in each mounting opening (8) through a screw, a first lug (4) and a second lug (5) are welded on one sides, far away from the hinge (9), of the first fixing ring (1) and the second fixing ring (2) respectively, and the first lug (4) and the second lug (5) are fixedly connected through a fixing device, fixed columns (10) are symmetrically welded on the outer side walls of the first fixing ring (1) and the second fixing ring (2), the four fixed columns (10) are symmetrically arranged in pairs, a plurality of spherical grooves (12) are sequentially formed in the outer side walls of the fixed columns (10) from top to bottom, and rollers (11) are connected in the spherical grooves (12) in a rolling mode.

2. Protective cover for cables, according to claim 1, characterised in that said fixing means comprise snap grooves (6) made on the side walls of said first projection (4), and on the side walls of said second projection (5) opposite to said first projection (4) there are vulcanized rubber snap strips (7) matching said snap grooves (6).

3. Protective sheath for scratchproof cables, according to claim 2, characterized in that the cross section of said clamping groove (6) is in the form of an isosceles trapezoid with a smaller groove opening and a larger groove bottom, and the largest outer diameter of said rubber clamping strip (7) is larger than the diameter of the groove opening.

4. The scratch-proof cable protective sleeve according to claim 1, wherein a mounting hole (13) is formed in an upper end side wall of the uppermost fixed column (10), a bearing is embedded in the mounting hole (13), a bolt (14) is connected to the bearing in the middle, and a bolt hole matched with the bolt (14) is formed in a lower end side wall of the lowermost fixed column (10).

5. Protective cover for cables protecting against scratches according to claim 1, wherein the tangential height of the two fixing posts (10) located on the same side is higher than the tangential height of the fixing ring.

6. A scratch-proof cable protective sleeve according to claim 1, wherein the rubber connecting sleeve (3) is arranged in a ring shape with two large ends and a small middle, and the caliber of the opening of the rubber connecting sleeve (3) is consistent with the caliber of the fixing ring.