CN217280133U

CN217280133U - Tensile combined cable

Info

Publication number: CN217280133U
Application number: CN202221047121.8U
Authority: CN
Inventors: 谷培磊; 谷广林
Original assignee: Hualin Cable Co ltd
Current assignee: Hualin Cable Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-23
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to a cable technical field especially relates to a tensile combination formula cable. The cable fixing device comprises a flexible pipe arranged in an armor layer, wherein two groups of openings are formed in an outer sheath, the armor layer and the flexible pipe on one side of a cable, the flexible pipe between the two openings forms a supporting pipe, a detachable steel wire rope is installed in the middle of the supporting pipe in a penetrating mode and used for supporting the cable, when a cable is fixedly tensioned, the corresponding opening is arranged at the specified position of the cable, the steel wire rope penetrates into the supporting pipe between the openings, two ends of the steel wire rope are tensioned on a supporting piece, the cable at the corresponding stage can be supported and tensioned through the steel wire rope at the corresponding stage, and the steel wire rope does not need to be arranged in the whole cable; when the cable is not required to be tensioned, only the steel wire rope is required to be pulled out, no steel wire rope is arranged in the cable, the overall flexibility of the cable is good, and the wire laying construction process is convenient.

Description

Tensile combined cable

Technical Field

The utility model relates to a cable technical field especially relates to a tensile combination formula cable.

Background

The cable is a very common device in people's production and life, and in the process of wiring, the problem that the cable is drawn or bears radial pressure to elongate the cable easily appears.

The patent number CN201420325100.7 discloses a medium-voltage tensile power cable, wherein a reinforced core consists of a steel wire rope tensile body and a tensile body buffer layer, the steel wire rope tensile body is formed by stranding a plurality of carbon steel wires, and the tensile body buffer layer is extruded outside the steel wire rope tensile body; three power insulation core and enhancement core transposition each other constitute the cable core, and the outer cladding of cable core has the inner liner, and the outer crowded system of inner liner has the oversheath, and the gap intussuseption between cable core and the inner liner has the packing rope, and its wire rope inlays in the inside central point of cable and puts, and is undetachable, though strengthened the tensile strength of cable greatly, nevertheless increased the whole weight of cable when increasing wire rope.

When the cable is laid on a plane or a position with a supporting structure, the construction cost of the cable is high, the integral hardness of the cable is high, and the construction is difficult.

When the taut fixed line of short distance, only need to correspond the cable of short distance fixed taut can, the wire rope of other positions can not play a role to unnecessary waste has been caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical deficiency exists is directed against, a tensile combined cable is provided, including the armor inside is provided with the hose, and cable one side is provided with two sets of openings on outer sheath, armor and hose, and the hose between two openings constitutes the stay tube, the stay tube middle part is run through and is installed detachable wire rope for supporting the cable, when fixed tensioning cable, only need to correspond the opening at the cable assigned position, penetrates wire rope in the stay tube between the openings, and strains wire rope both ends on support piece, can support the cable tensioning of corresponding stage through the wire rope of corresponding stage, need not to arrange wire rope in whole cable; when the cable is not required to be tensioned, only the steel wire rope is required to be pulled out, no steel wire rope is arranged in the cable, the overall flexibility of the cable is good, and the wire laying construction process is convenient.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: including wire group, armor and oversheath, the armor sets up inside the outer sheath, and the wire group sets up inside the armor, the wire group comprises many sinle silks, the sinle silk outside is provided with insulating layer, its characterized in that: the flexible pipe is arranged inside the armor layer, two groups of openings are formed in one side of the cable on the outer sheath, the armor layer and the flexible pipe, the flexible pipe between the two openings forms a supporting pipe, and the middle of the supporting pipe is provided with a detachable steel wire rope in a penetrating mode and used for supporting the cable.

Further optimize this technical scheme, the hose set up in wire group one side.

Further optimize this technical scheme, the opening outside twine have the sticky tape to through sticky tape with opening position sealing.

Further optimize this technical scheme, stay tube inside both ends be provided with the block rubber for fixed wire rope.

Further optimize this technical scheme, block rubber one side be provided with the notch, the block rubber middle part is provided with the round hole, notch and round hole intercommunication.

Further optimize this technical scheme, wire rope both ends set up outside the cable after running through the round hole.

Further optimize this technical scheme, be provided with two sets of staple bolts on the cable between two openings, two sets of staple bolts and two sets of rubber piece are corresponding in the width direction respectively, tighten up the rubber piece through the staple bolt and realize fixing between cable and the wire rope.

Compared with the prior art, the utility model has the advantages of it is following:

1. when the cable is fixed and tensioned, the openings are only needed to be corresponding to the specified positions of the cable, the steel wire ropes penetrate into the supporting pipes between the openings, the two ends of each steel wire rope are tensioned on the supporting pieces, the corresponding stages of the cable can be supported and tensioned through the steel wire ropes corresponding to the stages, and the steel wire ropes are not needed to be arranged inside the whole cable.

2. When the cable is not required to be tensioned, only the steel wire rope needs to be pulled out, the steel wire rope is not arranged in the cable, the overall flexibility of the cable is good, and the wire laying construction process is convenient.

3. Whether the steel wire rope is installed or not is judged according to the installation environment of the cable, and the design of the internal structure of the cable is suitable for installation of different terrains.

Drawings

Fig. 1 is a schematic view of a middle steel wire rope installation and support state of a tensile composite cable.

Fig. 2 is a schematic view of a hoop mounting position of a tensile composite cable.

Fig. 3 is a schematic diagram of a rubber block installation position of a tensile composite cable.

Fig. 4 is a schematic diagram of a rubber block structure of a tensile composite cable.

In the figure: 1. a set of electrical lines; 101. a wire core; 102. an insulating layer; 2. an armor layer; 3. an outer sheath; 4. a hose; 401. supporting a tube; 5. an opening; 6. a wire rope; 7. an adhesive tape; 8. a rubber block; 801. a notch; 802. a circular hole; 9. and (5) hooping.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: with reference to fig. 1-4, a tension-resistant composite cable: including electric group 1, armor 2 and oversheath 3, armor 2 sets up inside outer sheath 3, and electric group 1 sets up inside armor 2, electric group 1 comprises many sinle silk 101, sinle silk 101 outside is provided with insulating layer 102, its characterized in that: the cable is characterized in that a hose 4 is arranged inside the armor layer 2, two groups of openings 5 are arranged on the outer sheath 3, the armor layer 2 and the hose 4 on one side of the cable, the hose 4 between the two openings 5 forms a supporting pipe 401, and a detachable steel wire rope 6 is installed in the middle of the supporting pipe 401 in a penetrating mode and used for supporting the cable.

Preferably, the hose 4 is arranged on the side of the group of electric lines 1.

Preferably, the opening 5 is externally wound with an adhesive tape 7, and the position of the opening 5 is sealed by the adhesive tape 7.

Preferably, rubber blocks 8 are arranged at two ends of the inside of the supporting tube 401 and used for fixing the steel wire rope 6.

Preferably, a notch 801 is formed in one side of the rubber block 8, a round hole 802 is formed in the middle of the rubber block 8, and the notch 801 is communicated with the round hole 802.

Preferably, the two ends of the steel wire rope 6 penetrate through the round holes 802 and then are arranged outside the cable.

Preferably, two groups of hoops 9 are arranged on the cable between the two openings 5, the two groups of hoops 9 and the two groups of rubber blocks 8 respectively correspond to each other in the width direction, and the hoops 9 tighten the rubber blocks 8 to fix the cable and the steel wire rope 6.

According to the installation principle, as shown in fig. 2 and 3, when a cable at a specified section is pulled and fastened, a hose 4 is arranged in the armor layer 2, two groups of openings 5 are arranged on the outer sheath 3, the armor layer 2 and the hose 4 on one side of the cable, the hose 4 between the two openings 5 forms a support pipe 401, the openings 5 are arranged on one side of the cable by tools such as a knife and a wire plier at a fixed position, and elements at the positions of the openings 5 comprise the outer sheath 3, the armor layer 2 and the hose 4; the flexible pipe 4 is arranged on one side of the electric wire group 1, when the armor layer 2 is opened, the flexible pipe 4 is not wound inside by the electric wire group 1, the flexible pipe 4 is positioned outside the electric wire group 1, and the electric wire group 1 cannot be influenced when the flexible pipe 4 is cut off.

After the cable appoints the position opening 5, the supporting tube 401 middle part is run through and is installed detachable wire rope 6 for the support cable, penetrates wire rope 6 from the hose 4 of one of them opening 5 position, and wears out from the hose 4 of another opening 5 position, then with fixed the tensioning on support piece in wire rope 6 both ends, wire rope 6 is fixed to finish.

Combine fig. 3 and fig. 4 to show, the inside both ends of stay tube 401 are provided with block rubber 8 for fixed wire rope 6, block rubber 8 one side is provided with notch 801, block rubber 8 middle part is provided with round hole 802, notch 801 and round hole 802 intercommunication, at 5 position installation block rubber 8 of opening, block rubber 8's notch 801 is worn on wire rope 6 to aim at wire rope 6 with round hole 802, then fill in block rubber 8 in the corresponding one end of hose 4, through block rubber 8 with 5 position seals of opening of hose 4.

Combine fig. 2, installation block rubber 8 back, be provided with two sets of staple bolts 9 on the cable between two openings 5, two sets of staple bolts 9 and two sets of block rubber 8 correspond on width direction respectively, tighten up block rubber 8 through staple bolt 9 and realize the fixed between cable and wire rope 6, install staple bolt 9 at two openings 5 positions, when staple bolt 9 tightens up the cable, the cable can be pressed and move block rubber 8 and tighten up, can compress tightly wire rope 6 fixed when block rubber 8 tightens up, thereby realize cable and wire rope 6 fixed at opening 5 position, can be taut fixed with the cable of assigned position through appointed segment wire rope 6, the inside electric wire group 1 of cable can not receive the strain.

According to the scheme shown in fig. 1, after the steel wire rope 6, the hoop 9 and the cable are fixed, the adhesive tape 7 is wound outside the opening 5, the position of the opening 5 is sealed through the adhesive tape 7, and the position of the opening 5 is wrapped through the adhesive tape 7, so that water vapor is prevented from entering the cable through the opening 5.

When the cable is laid without being tensioned by strength on the plane, the opening 5 on the cable is not needed, the steel wire rope 6 is not arranged in the cable, the overall flexibility of the cable is better, and the laying construction process is more convenient.

In conclusion, when the cable is fixedly tensioned, only the corresponding openings 5 are required to be arranged at the specified position of the cable, the steel wire rope 6 penetrates into the supporting tube 401 between the openings 5, two ends of the steel wire rope 6 are tensioned on the supporting piece, the cable at the corresponding stage can be supported and tensioned through the steel wire rope 6 at the corresponding stage, and the steel wire rope 6 does not need to be arranged inside the whole cable. When the cable is not required to be tensioned, only the steel wire rope 6 needs to be pulled out, the steel wire rope 6 is not arranged in the cable, the overall flexibility of the cable is good, and the wire laying construction process is convenient; whether the steel wire rope 6 is installed or not is judged according to the installation environment of the cable, and the design of the internal structure of the cable is suitable for installation of different terrains.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a tensile combination formula cable, includes that electric wire group (1), armor (2) and oversheath (3), and armor (2) set up inside oversheath (3), and electric wire group (1) sets up inside armor (2), electric wire group (1) comprises many sinle silk (101), sinle silk (101) outside is provided with insulating layer (102), its characterized in that: the cable is characterized in that a hose (4) is arranged inside the armor layer (2), two groups of openings (5) are formed in one side of the cable on the outer sheath (3), the armor layer (2) and the hose (4), the hose (4) between the two openings (5) forms a supporting pipe (401), and a detachable steel wire rope (6) is installed in the middle of the supporting pipe (401) in a penetrating mode and used for supporting the cable.

2. A tensile composite cable according to claim 1, wherein: the hose (4) is arranged on one side of the electric wire set (1).

3. A tensile composite cable according to claim 1, wherein: an adhesive tape (7) is wound outside the opening (5), and the position of the opening (5) is sealed through the adhesive tape (7).

4. A tensile composite cable according to claim 1, wherein: and rubber blocks (8) are arranged at two ends inside the supporting pipe (401) and used for fixing the steel wire rope (6).

5. A tensile composite cable according to claim 4, wherein: a notch (801) is formed in one side of the rubber block (8), a round hole (802) is formed in the middle of the rubber block (8), and the notch (801) is communicated with the round hole (802).

6. A tensile composite cable according to claim 5, wherein: two ends of the steel wire rope (6) penetrate through the round holes (802) and then are arranged outside the cable.

7. A tension resistant composite cable as claimed in claim 4, wherein: two groups of hoops (9) are arranged on the cable between the two openings (5), the two groups of hoops (9) and the two groups of rubber blocks (8) are respectively corresponding to each other in the width direction, and the rubber blocks (8) are tightened through the hoops (9) to realize the fixation between the cable and the steel wire rope (6).