CN213339746U

CN213339746U - Halogen-free flame-retardant fire-resistant cable

Info

Publication number: CN213339746U
Application number: CN202022738531.4U
Authority: CN
Inventors: 李继超
Original assignee: Kunming Plastic Cable Co ltd
Current assignee: Kunming Plastic Cable Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-01
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a halogen-free flame-retardant fire-resistant cable, including spacing base, cable main body, the middle part top of spacing base has seted up the arc wall, the cable main body is located spacing base top arc wall position department, the top of spacing base is rotated through spacing pivot and is connected with spacing top cap, one side fixedly connected with location diaphragm that spacing pivot was kept away from to spacing top cap, the middle part of location diaphragm rotates and is connected with positioning bolt, the roof of spacing base is seted up the location screw that uses with positioning bolt cooperation; through spacing pivot, the setting of rotating the wheel, convenience when having improved the cable and removing is installed spacing base in the bottom of cable main part, thereby rotates the removal that drives cable main part through a plurality of rotations wheels, has not only reduced the contact of cable main part with ground, has effectually protected cable main part when dragging cable main part.

Description

Halogen-free flame-retardant fire-resistant cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to there is not fire-retardant fire resisting cable of halogen.

Background

With the rapid development of the communication industry in the last twenty years, the products have a remarkable development speed. From the past simple telephone and telegraph cables, there have been developed thousands of pairs of telephone, coaxial, optical, data cables, and even combination communication cables. The product has small and uniform structure size and high requirement on manufacturing precision.

The halogen-free flame-retardant fire-resistant cable not only has excellent fire resistance, but also is remarkably improved in flame resistance.

The existing cable is mostly directly dragged on the ground by workers when moving, and is heavy due to the fact that the length of the cable is lengthened and the weight of the cable is heavy, a single worker is heavy when dragging the cable, working efficiency is reduced, meanwhile, friction between the cable and the ground easily causes abrasion of the surface of the cable, service life is shortened, and the halogen-free flame-retardant fire-resistant cable is provided for the reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a there is not fire-retardant fire resisting cable of halogen to current cable that proposes in solving above-mentioned background art is when removing, mostly the staff directly drags on ground, because cable length extension, weight are heavier, so be heavier when dragging, and single staff is comparatively labouring when dragging the cable, has reduced work efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a halogen-free flame-retardant fire-resistant cable comprises a limiting base and a cable main body, wherein an arc-shaped groove is formed in the top end of the middle of the limiting base, the cable main body is located at the position of the arc-shaped groove in the top of the limiting base, the top of the limiting base is rotatably connected with a limiting top cover through a limiting rotating shaft, a positioning transverse plate is fixedly connected to one side, away from the limiting rotating shaft, of the limiting top cover, a positioning bolt is rotatably connected to the middle of the positioning transverse plate, and a positioning screw hole matched with the positioning bolt in use is formed;

the bottom swing joint of spacing base has first spacing end box, set up a plurality of adjustment tank in the box at the bottom of first spacing, and it is a plurality of the adjustment tank internal rotation is connected with the rotation wheel.

Preferably, the inner wall of the limiting top cover is provided with a protective layer, and the protective layer is made of rubber.

Preferably, the positioning bolt penetrates through the positioning transverse plate and is rotatably fixed with the positioning screw hole through threads.

Preferably, the bottom of the limiting base is provided with a second limiting bottom box, and the first limiting bottom box and the second limiting bottom box are rotatably connected through an adjusting rotating shaft.

Preferably, a plurality of limiting clamping grooves are sequentially formed in the surface of the cable main body, a plurality of limiting clamping columns are fixedly connected to the inner wall of the limiting top cover, and the limiting clamping columns and the limiting clamping grooves are matched for use.

Preferably, the cross section of the limiting clamping column is of a semicircular structure, and the width of the limiting clamping column is smaller than that of the limiting clamping groove.

Preferably, the length of the limiting top cover is smaller than that of the limiting base, and the length of the limiting top cover is larger than ten centimeters.

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

through spacing pivot, the setting of rotation wheel, convenience when having improved the cable and removing is installed spacing base in the bottom of cable main part, thereby rotates the removal that drives the cable main part through a plurality of rotation wheels, has not only reduced the contact of cable main part with ground, has effectually protected the cable main part when dragging the cable main part, and frictional force is less simultaneously, and the staff drags the cable main part more laborsavingly, has improved work efficiency.

Through the setting of box, regulation pivot at the bottom of first spacing, the practicality of spacing base has further been improved, and the regulation pivot can be so that regulation pivot, the spacing rotation that has some angle of box at the bottom of the second for the cable main part is when turning, and certain angle can be adjusted thereupon to spacing base, makes spacing base turn more convenient, stable, and simple to use, the simple operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structural limiting base and the cable body of the present invention;

FIG. 3 is a top cross-sectional view of the structural limit base of the present invention;

in the figure: 1. a limiting top cover; 2. a limiting rotating shaft; 3. a limiting base; 4. a first limit bottom box; 5. a rotating wheel; 6. an adjustment groove; 7. positioning the screw hole; 8. positioning the bolt; 9. positioning a transverse plate; 10. a cable body; 11. limiting the clamp column; 12. a limiting clamping groove; 13. adjusting the rotating shaft; 14. and a second limit bottom box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a halogen-free flame-retardant fire-resistant cable comprises a limiting base 3 and a cable main body 10.

Referring to fig. 1 and 2, the middle top end of the limiting base 3 is provided with an arc-shaped groove, the cable main body 10 is located at the position of the arc-shaped groove at the top of the limiting base 3, after the cable main body 10 is placed on the top of the limiting base 3, the cable main body 10 can not rotate, the cable main body 10 can be positioned in the arc-shaped groove, the top of the limiting base 3 is rotatably connected with a limiting top cover 1 through a limiting rotating shaft 2, as shown in figure 1, the limiting top cover 1 can rotate through the limiting rotating shaft 2, therefore, the cable main body 10 is wrapped in the limiting top cover 1, a positioning transverse plate 9 is fixedly connected to one side, away from the limiting rotating shaft 2, of the limiting top cover 1, a positioning bolt 8 is rotatably connected to the middle of the positioning transverse plate 9, a positioning screw hole 7 matched with the positioning bolt 8 is formed in the top wall of the limiting base 3, and the positioning bolt 8 penetrates through the positioning transverse plate 9 and is in threaded rotation fixing with the positioning screw hole 7, so that the cable main body 10 can be fixed to the top of the limiting base 3;

referring to fig. 1 and 3, the bottom of the limiting base 3 is movably connected with a first limiting bottom box 4, a plurality of adjusting grooves 6 are formed in the first limiting bottom box 4, and the rotating wheels 5 are connected in the plurality of adjusting grooves 6 in a rotating mode, so that the cable main body 10 is not in contact with the ground, the plurality of rotating wheels 5 at the bottom of the limiting base 3 are in contact with the ground, and the limiting base 3 and the cable main body 10 are more labor-saving to move.

In this embodiment, preferably, referring to fig. 1, the inner wall of the limiting top cover 1 is provided with a protective layer, and the protective layer is made of rubber, so that after the limiting top cover 1 is fixed by the positioning bolt 8 and the positioning screw hole 7, the limiting top cover 1 cannot damage the cable main body 10.

In this embodiment, preferably, can refer to fig. 3, the bottom of limiting base 3 is provided with the spacing end box 14 of second, and rotate through adjusting pivot 13 between the spacing end box 4 of first spacing end box 4, the spacing end box 14 of second and connect, the spacing end box 14 of second, the spacing end box 4 of first is the equivalent structure, when limiting base 3 is when turning, certain angle is adjusted by oneself to the spacing end box 14 accessible of first spacing end box 4, the spacing end box 14 of second to it is more laborsaving, stable, convenient when making limiting base 3 turn.

In this embodiment, preferably, refer to fig. 2, a plurality of limiting clamping grooves 12 have been seted up in proper order on the surface of cable main body 10, a plurality of limiting clamping posts 11 of inner wall fixedly connected with of limiting top cap 1, and limiting clamping posts 11, limiting clamping grooves 12 cooperate and use, the cross section of limiting clamping posts 11 is the semicircle ring structure, the width of limiting clamping posts 11 is less than the width of limiting clamping grooves 12, make after limiting top cap 1 closes, limiting clamping posts 11 are located the position department of limiting clamping grooves 12, make limiting top cap 1 and cable main body 10 accessible limiting clamping posts 11, limiting clamping grooves 12 further improve stability.

In this embodiment, preferably, referring to fig. 1 and fig. 2, the length of the limiting top cover 1 is smaller than the length of the limiting base 3, and the length of the limiting top cover 1 is greater than ten centimeters, so that the using effect of the limiting base 3 is better.

The utility model discloses a theory of operation and use flow: installing the limiting base 3 at the bottom of the cable body 10, moving the cable body 10 up, placing the limiting base 3 at the bottom of the cable body 10, so that the cable body 10 is positioned on the arc-shaped groove, then rotating the limiting top cover 1 through the limiting rotating shaft 2, so that the limiting top cover 1 wraps the cable body 10, as shown in figure 1, so that the limiting clamping column 11 is positioned at the position of the limiting clamping groove 12, then rotating the positioning bolt 8, so that the positioning bolt 8 passes through the positioning transverse plate 9 and is in threaded rotation with the positioning screw hole 7, thereby fixing the cable body 10 between the limiting top cover 1 and the limiting base 3, then dragging the cable body 10, so that the plurality of rotating wheels 5 at the bottom of the limiting base 3 can rotate, thereby reducing the contact between the cable body 10 and the ground, so that the plurality of rotating wheels 5 rotate simultaneously to drive the cable body 10 to move, when the limiting base 3 turns, the first limiting bottom box 4 and the second limiting bottom box 14 can be adjusted by the adjusting rotating shaft 13 to have a certain angle, so that the limiting base 3 is more labor-saving, stable and convenient to turn.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a there is not steamed fire-retardant fire resisting cable, includes spacing base (3), cable main part (10), its characterized in that: an arc-shaped groove is formed in the top end of the middle of the limiting base (3), the cable main body (10) is located at the position of the arc-shaped groove in the top of the limiting base (3), the top of the limiting base (3) is rotatably connected with a limiting top cover (1) through a limiting rotating shaft (2), one side, away from the limiting rotating shaft (2), of the limiting top cover (1) is fixedly connected with a positioning transverse plate (9), a positioning bolt (8) is rotatably connected to the middle of the positioning transverse plate (9), and a positioning screw hole (7) matched with the positioning bolt (8) in use is formed in the top wall of the limiting base (3);

the bottom swing joint of spacing base (3) has box (4) at the bottom of first spacing, set up a plurality of adjustment tank (6) in box (4) at the bottom of first spacing, and it is a plurality of adjustment tank (6) internal rotation is connected with and rotates wheel (5).

2. The halogen-free flame-retardant fire-resistant cable according to claim 1, wherein: the inner wall of the limiting top cover (1) is provided with a protective layer, and the protective layer is made of rubber.

3. The halogen-free flame-retardant fire-resistant cable according to claim 1, wherein: the positioning bolt (8) penetrates through the positioning transverse plate (9) and is rotationally fixed with the positioning screw hole (7) through threads.

4. The halogen-free flame-retardant fire-resistant cable according to claim 1, wherein: the bottom of the limiting base (3) is provided with a second limiting bottom box (14), and the first limiting bottom box (4) and the second limiting bottom box (14) are rotatably connected through an adjusting rotating shaft (13).

5. The halogen-free flame-retardant fire-resistant cable according to claim 1, wherein: the cable comprises a cable body (10), and is characterized in that a plurality of limiting clamping grooves (12) are sequentially formed in the surface of the cable body (10), a plurality of limiting clamping columns (11) are fixedly connected to the inner wall of the limiting top cover (1), and the limiting clamping columns (11) and the limiting clamping grooves (12) are matched for use.

6. The halogen-free flame-retardant fire-resistant cable according to claim 5, wherein: the cross section of the limiting clamping column (11) is of a semicircular structure, and the width of the limiting clamping column (11) is smaller than that of the limiting clamping groove (12).

7. The halogen-free flame-retardant fire-resistant cable according to claim 1, wherein: the length of the limiting top cover (1) is smaller than that of the limiting base (3), and the length of the limiting top cover (1) is larger than ten centimeters.