CN210223616U

CN210223616U - Improved tensile cable

Info

Publication number: CN210223616U
Application number: CN201921188055.4U
Authority: CN
Inventors: Shihai Wang; 王世海
Original assignee: Jiangsu Hong Fei Photoelectric Group Co Ltd
Current assignee: Jiangsu Hong Fei Photoelectric Group Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-03-31
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an improved generation tensile cable, including the cable core, first tensile layer, the anti layer of drawing of second, outer jacket and clamping device, clamping device comprises last arc supporting body and lower arc supporting body, go up arc supporting body and all be fixed with the baffle down with the week side of arc supporting body, the baffle divide into left baffle and right baffle, coincide about the one end in opposite directions of left side baffle and right baffle, one of left side baffle is served and is offered the spacing hole of a plurality of screw threads, right side baffle and left baffle are served in opposite directions and are offered and screw thread spacing hole assorted screw thread locating hole, screw thread locating hole and the spacing hole of screw thread pass through countersunk screw fixation, go up the arc supporting body and all be provided with the connecting block on the both sides wall of arc supporting body down, it is fixed with a plurality of springs to go up between the baffle on arc supporting body and the lower supporting arc body. The utility model discloses a clamping device in cable can adjust according to the thickness of cable, has expanded clamping device application range and practicality.

Description

Improved tensile cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to improved generation tensile cable.

Background

The application of the cable is very wide, and the common cable is mainly applied to a power system, an information transmission system and the like, and the cable for power information comprises a local cable, a television cable, an optical cable and the like. Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable is easy to bend and the like in actual installation and use, so that the cable is easy to wear or break, and the cable is easy to cause fatigue damage under external stress impact for a long time, so that the cable is broken, and great inconvenience and property loss are caused to a construction party or a user for electricity utilization.

Patent No. CN207947096U provides a tensile cable, which includes a conductor and an outer cover, wherein the outer cover is provided with a plurality of conductors therein, the conductors are provided with insulating layers thereon, and a first tensile layer is provided between the insulating layers; a belting layer, a weaving layer and a second tensile layer are sequentially arranged between the insulating layers and the inner wall of the outer quilt from inside to outside, and the belting layer is wrapped on the outer side walls of the insulating layers; the outer side wall of the outer quilt is provided with a clamping device, the clamping device consists of two arc-shaped clamps, and the arc-shaped clamps respectively consist of an upper clamping body and a lower clamping body; go up the side all of the supporting body and the side of the lower supporting body and all be fixed with the baffle, go up the supporting body and all be provided with the connecting block on the both sides wall of supporting body down, the utility model discloses a set up first tensile layer and second tensile layer inside the cable, can effectually avoid the cable to take place wearing and tearing or fracture phenomenon under the crooked condition, improved the life of cable.

However, the above documents have disadvantages: clamping device can't adjust according to the thickness of cable, great restriction clamping device application range and practicality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an improved generation tensile cable, clamping device in this cable can adjust according to the thickness of cable, has expanded clamping device application range and practicality.

The utility model discloses a realize through following technical scheme: an improved tensile cable comprises a cable core, a first tensile layer arranged between the cable core, a second tensile layer wrapped outside the cable core, an outer protective layer wrapped outside the second tensile layer and a clamping device arranged outside the outer protective layer, wherein the clamping device consists of an upper arc clamping body and a lower arc clamping body, the circumferential sides of the upper arc clamping body and the lower arc clamping body are respectively fixed with a baffle plate, the baffle plate is divided into a left baffle plate and a right baffle plate, the opposite ends of the left baffle plate and the right baffle plate are vertically matched, one end of the left baffle plate is provided with a plurality of thread limiting holes, the opposite end of the right baffle plate and the left baffle plate is provided with thread positioning holes matched with the thread limiting holes, the thread positioning holes and the thread limiting holes are fixed through countersunk screws, and two side walls of the upper arc clamping body and the lower arc clamping body are respectively provided with a connecting block, the connecting block is fixed through a bolt, and a plurality of springs are fixed between the upper arc-shaped clamping body and the baffle on the lower arc-shaped clamping body.

Further, the countersunk head screw is an inner hexagonal countersunk head screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a to go up the arc supporting body and divide into left baffle and right baffle with the all fixed baffle in week side of arc supporting body down, serve the spacing hole of a plurality of screw threads and serve in one of left baffle opposite directions and serve with the spacing hole assorted screw thread locating hole of screw thread, adjust clamping device's internal diameter by the spacing hole of screw thread and screw thread locating hole in order to adapt to the different cable of thickness to through the spacing hole of countersunk screw fixed thread and screw thread locating hole, clamping device application range and practicality have been expanded greatly.

Drawings

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

fig. 2 is a schematic structural view of the clamping device of the present invention.

In the drawings: 1. a cable core; 2. a first tensile layer; 3. a second tensile layer; 4. an outer jacket; 5. a clamping device; 6. an upper arc-shaped clamping body; 7. a lower arc-shaped clamping body; 8. a baffle plate; 9. a left baffle; 10. a right baffle; 11. a threaded limiting hole; 12. a threaded locating hole; 13. countersunk screws; 14. connecting blocks; 15. a bolt; 16. a spring.

Detailed Description

An improved tensile cable as shown in figures 1 to 2 in the attached drawings of the specification comprises a cable core 1, a first tensile layer 2 arranged between the cable core 1, a second tensile layer 3 wrapped outside the cable core 1, an outer protective layer 4 wrapped outside the second tensile layer 3 and a clamping device 5 arranged outside the outer protective layer 4, wherein the clamping device 5 consists of an upper arc-shaped clamping body 6 and a lower arc-shaped clamping body 7, baffle plates 8 are fixed on the peripheral sides of the upper arc-shaped clamping body 6 and the lower arc-shaped clamping body 7, the baffle plates 8 are divided into a left baffle plate 9 and a right baffle plate 10, opposite ends of the left baffle plate 9 and the right baffle plate 10 are matched up and down, a plurality of thread limiting holes 11 are formed in one end of the left baffle plate 9, a thread positioning hole 12 matched with the thread limiting hole 11 is formed in the opposite ends of the right baffle plate 10 and the left baffle plate 9, the thread positioning hole 12 and the thread limiting hole 11 are fixed through a countersunk screw 13, when the inner diameter of the clamping device 5 needs to be adjusted, the countersunk head screw 13 is firstly screwed out, then the left baffle 9 and the right baffle 10 are pulled, so that the threaded positioning hole 12 is matched with other threaded limiting holes 11, then the countersunk head screw 13 is screwed in to fix the threaded positioning hole 12 and the matched threaded limiting hole 11, the two side walls of the upper arc-shaped clamping body 6 and the lower arc-shaped clamping body 7 are both provided with connecting blocks 14, the connecting blocks 14 are fixed through bolts 15, a plurality of springs 16 are fixed between the baffle plates 8 on the upper arc-shaped clamping body 6 and the lower arc-shaped clamping body 7, the part of the cable which is easy to be pulled is inserted into the clamping device 5, and the clamping device 5 is fixed through the bolts 15, when the cable is under the action of tensile force, the first tensile layer 2 and the second tensile layer 3 in the cable and the plurality of springs 16 on the clamping device 5 play a role in buffering, so that the cable is protected.

The countersunk head screw 13 is a hexagon socket countersunk head screw which is beneficial to fastening the left baffle plate 9 and the right baffle plate 10.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an improved generation tensile cable, includes cable core (1), sets up first tensile layer (2) between cable core (1), parcel second tensile layer (3) in cable core (1) outside, parcel outer jacket (4) in the second tensile layer (3) outside and install clamping device (5) on outer jacket (4) outside, its characterized in that: the clamping device (5) consists of an upper arc clamping body (6) and a lower arc clamping body (7), wherein baffle plates (8) are fixed on the circumferential side surfaces of the upper arc clamping body (6) and the lower arc clamping body (7), the baffle plates (8) are divided into a left baffle plate (9) and a right baffle plate (10), one opposite ends of the left baffle plate (9) and the right baffle plate (10) are matched up and down, one end of the left baffle plate (9) is provided with a plurality of thread limiting holes (11), one opposite end of the right baffle plate (10) and the left baffle plate (9) is provided with thread positioning holes (12) matched with the thread limiting holes (11), the thread positioning holes (12) and the thread limiting holes (11) are fixed through countersunk screws (13), and two side walls of the upper arc clamping body (6) and the lower arc clamping body (7) are provided with connecting blocks (14), the connecting block (14) is fixed through a bolt (15), and a plurality of springs (16) are fixed between the upper arc-shaped clamping body (6) and the baffle plates (8) on the lower arc-shaped clamping body (7).

2. The improved tensile cable of claim 1, wherein: the countersunk head screw (13) is an inner hexagonal countersunk head screw.