CN212486087U

CN212486087U - Based on 1kV crosslinked polyethylene insulation aerial insulated cable

Info

Publication number: CN212486087U
Application number: CN202020995431.7U
Authority: CN
Inventors: 杨涛
Original assignee: Jiangsu Dasheng Cable Co ltd
Current assignee: Jiangsu Dasheng Cable Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-05
Anticipated expiration: 2030-06-03

Abstract

The utility model provides an insulating built on stilts insulated cable based on 1kV crosslinked polyethylene relates to cable protection technical field to solve the problem that current stranded cable collides mutually when meetting strong wind weather and breaks the effect that will unable play the protection cable with the outside parcel layer of cable conductor. A1 kV crosslinked polyethylene-based insulated overhead insulated cable comprises a cable mechanism and an adjusting mechanism, wherein the cable mechanism is fixedly connected to the central position inside a protection mechanism; the middle position of the protection mechanism is positioned in the middle clamping groove of the limiting mechanism; the adjusting mechanism fixes the two limiting mechanisms up and down. In having installed protection machanism additional in cable mechanism outside, the inside steel wire that is equipped with of protection pipe, and the whole alternately array of steel wire, when the cable conductor received sharp-pointed object's collision, through the structural feature of steel wire, the inside cable mechanism of unable further fish tail of sharp-pointed object.

Description

Based on 1kV crosslinked polyethylene insulation aerial insulated cable

Technical Field

The utility model belongs to the technical field of the cable construction protection, more specifically say, in particular to based on insulating built on stilts insulated cable of 1kV crosslinked polyethylene.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, the 1kV terminal is a 0.6-1kV thermal shrinkage cable accessory product, and the cable is widely used for the continuous insulation treatment of the 1kV cross-linked cable terminal and the intermediate connection.

Overhead cable is located the high altitude position throughout the year, runs into strong wind weather and can make stranded cable conductor collide, leads to the protective sheath of cable to break, arouses the transmission line trouble easily, and the outside parcel layer of cable is the soft material, receives rubbing of sharp object and bumps, causes the damage with the cable conductor very easily and leads to the cable to expose, in case damage crust parcel just can not play the effect of protection and cause the accident as of a long time to the cable.

In view of the above, the present invention provides an insulated overhead insulated cable based on 1kV crosslinked polyethylene, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an insulating built on stilts insulated cable based on 1kV crosslinked polyethylene to solve current stranded cable and collide each other when meetting strong wind weather and break the problem that will unable effect of playing the protection cable with the outside parcel layer of cable conductor.

The utility model discloses based on purpose and efficiency of the insulating overhead insulated cable of 1kV crosslinked polyethylene, by following specific technological means reach:

a1 kV crosslinked polyethylene-based insulated overhead insulated cable comprises a cable mechanism and an adjusting mechanism, wherein the cable mechanism is fixedly connected to the central position inside a protection mechanism; the middle position of the protection mechanism is positioned in the middle clamping groove of the limiting mechanism; the adjusting mechanism fixes the two limiting mechanisms up and down; the adjusting mechanism comprises an adjusting screw rod, a first limiting nut, a second limiting nut and a third limiting nut, the first limiting nut is rotatably connected to the upper position of the adjusting screw rod, the second limiting nut is rotatably connected to the middle lower position of the adjusting screw rod, and the third limiting nut is rotatably connected to the lower position of the adjusting screw rod.

Further, cable mechanism is including cable, protective sheath, and the protective sheath intermediate position is seted up and is run through the groove, and the cable lies in the groove fixed connection that runs through in the middle of the protective sheath, and the protective sheath wholly adopts the crosslinked polyethylene material, and protective sheath outer lane diameter is two centimetres.

Further, protection machanism is including protecting tube, through-hole, steel wire, and protecting tube outer lane diameter is three centimetres, and protecting tube central point puts and sets up the through-hole of diameter two centimetres, including the protecting tube wraps up the steel wire, the whole crosslinked polyethylene material that adopts of protecting tube, the whole alternately array of steel wire, under the protection machanism installation, protective sheath outer wall is located the laminating of through-hole inner wall and with protecting tube fixed connection.

Furthermore, stop gear is including rear side anchor clamps, front side anchor clamps, fastening screw, and rear side anchor clamps top is equipped with pivot groove recess, and the rear end intermediate position is equipped with the page or leaf board of seting up the slotted hole, and preceding terminal surface is equipped with the semicircle of three centimetres of diameter and presss from both sides the groove, and front side anchor clamps top face is equipped with the pivot groove tongue, and preceding terminal surface intermediate position is equipped with the page or leaf board of seting up the slotted hole, and the rear end face is equipped with the semicircle of three centimetres of diameter and presss from both sides the groove, and rear side anchor clamps top is connected through the pivot rotation with front side anchor clamps top, and with its fixed connection through fastening screw, under the stop gear mounted state, the double-layered groove of rear side anchor clamps and front side anchor clamps.

Furthermore, adjusting screw length is twenty centimeters, states under the adjustment mechanism installation state, and rear side anchor clamps rear end page or leaf top end face laminates with adjusting screw top dog below and through first stop nut fixed connection mutually, and front side anchor clamps front end page or leaf top end face laminates with adjusting screw top dog below and through first stop nut fixed connection mutually, and another rear side anchor clamps rear end page or leaf top end face laminates second stop nut bottom end face, and presss from both sides tightly another rear side anchor clamps rear end page or leaf through third stop nut.

Compared with the prior art, the utility model discloses following beneficial effect has:

because the protection mechanism is additionally arranged outside the cable mechanism, the steel wires are arranged in the protection tube and are arranged in a crossed array integrally, when the cable is collided by a sharp object, the sharp object cannot further scratch the cable mechanism inside through the structural characteristics of the steel wires; place the cable of stranded in stop gear, when meetting strong wind weather, the stranded cable conductor will not contact when rocking to the problem of collision each other when having solved current stranded cable and meetting strong wind weather.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a left side view structure diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic side view of the cable mechanism of the present invention.

Fig. 4 is a schematic diagram of a side view of the protection mechanism.

Fig. 5 is a schematic side view of the limiting mechanism of the present invention.

Fig. 6 is a schematic side view of the adjusting mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a cable mechanism; 101. a cable; 102. a protective sleeve; 2. a protection mechanism; 201. a protective tube; 202. a through hole; 203. a steel wire; 3. a limiting mechanism; 301. a rear side jig; 302. a front side jig; 303. fastening screws; 4. an adjustment mechanism; 401. adjusting the screw rod; 402. a first limit nut; 403. a second limit nut; 404. and a third limit nut.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides an insulation aerial insulated cable based on 1kV crosslinked polyethylene, including cable mechanism 1, adjustment mechanism 4, cable mechanism 1 fixed connection is in the inside central point of protection mechanism 2 and puts, and cable mechanism 1 includes cable 101, protective sheath 102, and protective sheath 102 intermediate position sets up and runs through the groove, and cable 101 lies in the middle of protective sheath 102 and runs through the inslot fixed connection, and protective sheath 102 wholly adopts the crosslinked polyethylene material, and protective sheath 102 outer lane diameter is two centimetres; the middle position of the protection mechanism 2 is positioned in the middle clamping groove of the limiting mechanism 3; the adjusting mechanism 4 fixes the two limiting mechanisms 3 up and down; the adjusting mechanism 4 comprises an adjusting screw 401, a first limit nut 402, a second limit nut 403 and a third limit nut 404, the first limit nut 402 is rotatably connected to the upper position of the adjusting screw 401, the second limit nut 403 is rotatably connected to the middle lower position of the adjusting screw 401, and the third limit nut 404 is rotatably connected to the lower position of the adjusting screw 401.

Wherein, the protection mechanism 2 is including protective tube 201, through-hole 202, steel wire 203, and the diameter of protective tube 201 outer lane is three centimetres, and protective tube 201 central point puts and offers the through-hole 202 of two centimetres of diameter, and including protective tube 201 wrapped up steel wire 203, the whole crosslinked polyethylene material that adopts of protective tube 201, the whole alternately array of steel wire 203, under the 2 installation of protection mechanism, protective sheath 102 outer wall is located the laminating of through-hole 202 inner wall and with protective tube 201 fixed connection.

Wherein, stop gear 3 is including rear side anchor clamps 301, front side anchor clamps 302, fastening screw 303, rear side anchor clamps 301 top is equipped with pivot groove recess, and the rear end intermediate position is equipped with the page or leaf board of seting up the slotted hole, preceding terminal surface is equipped with the semicircle clamp groove of three centimetres of diameter, front side anchor clamps 302 top terminal surface is equipped with the pivot groove tongue, and preceding terminal surface intermediate position is equipped with the page or leaf board of seting up the slotted hole, the rear end surface is equipped with the semicircle clamp groove of three centimetres of diameter, rear side anchor clamps 301 top is connected through the pivot rotation with front side anchor clamps 302 top, and with its fixed connection through fastening screw 303, stop gear 3 mounted state, the clamp groove of rear side anchor clamps 301 and front side anchor clamps 302 laminating is with protective tube 201 intermediate position outside fixed clamp.

Wherein, adjusting screw 401 length is twenty centimeters, under the installation of adjustment mechanism 4, the rear end flap top surface of rear side anchor clamps 301 laminates and passes through first stop nut 402 fixed connection with adjusting screw 401 top dog below mutually, the front end flap top surface of front side anchor clamps 302 laminates and passes through first stop nut 402 fixed connection with adjusting screw 401 top dog below mutually, another rear end flap top surface of rear side anchor clamps 301 laminates second stop nut 403 bottom surface, and press from both sides another rear end flap of rear side anchor clamps 301 tightly through third stop nut 404.

The specific use mode and function of the embodiment are as follows:

during installation, firstly, the cable 101 is placed in the protective sleeve 102, then the protective sleeve 102 is placed in the through hole 202 of the protective tube 201, the process of installing the protective mechanism 2 is completed, then the protective tube 201 is placed in the clamping groove between the rear side clamp 301 and the front side clamp 302, the protective tube 201 is fixed in the clamping groove between the rear side clamp 301 and the front side clamp 302 through the fastening screw 303, the installing process of the limiting mechanism 3 is completed, finally the adjusting screw 401 passes through the page plate through holes of the rear side clamp 301 and the front side clamp 302, so that the tops of the page plates of the rear side clamp 301 and the front side clamp 302 are attached to the bottom position of the adjusting screw 401, then the adjusting screw is fixed through the first limiting nut 402, then the adjusting screw 401 passes through the page plate through hole of the other rear side clamp 301 and the front side clamp 302, so that the top of the page plates of the other rear side clamp 301 and the front side clamp 302 is attached to the second limiting nut 403, and finally, the three limiting mechanisms are fastened and connected through a third limiting nut 404, and the adjusting distance between the two limiting mechanisms 3 is twenty centimeters at most due to the fact that the length of the adjusting screw 401 is twenty centimeters.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an insulating overhead insulated cable based on 1kV crosslinked polyethylene which characterized in that: the cable protection mechanism comprises a cable mechanism (1) and an adjusting mechanism (4), wherein the cable mechanism (1) is fixedly connected to the central position inside a protection mechanism (2); the middle position of the protection mechanism (2) is positioned in the middle clamping groove of the limiting mechanism (3); the adjusting mechanism (4) fixes the two limiting mechanisms (3) up and down; the adjusting mechanism (4) comprises an adjusting screw rod (401), a first limiting nut (402), a second limiting nut (403) and a third limiting nut (404), the first limiting nut (402) is rotatably connected to the upper position of the adjusting screw rod (401), the second limiting nut (403) is rotatably connected to the middle lower position of the adjusting screw rod (401), and the third limiting nut (404) is rotatably connected to the lower position of the adjusting screw rod (401).

2. The insulated overhead insulated cable based on 1kV crosslinked polyethylene according to claim 1, wherein: the cable mechanism (1) comprises a cable (101) and a protective sleeve (102), a through groove is formed in the middle of the protective sleeve (102), the cable (101) is located in the middle of the protective sleeve (102) and fixedly connected in the through groove, the protective sleeve (102) is integrally made of cross-linked polyethylene, and the diameter of the outer ring of the protective sleeve (102) is two centimeters.

3. The insulated overhead insulated cable based on 1kV crosslinked polyethylene according to claim 1, wherein: protection machanism (2) is including protective tube (201), through-hole (202), steel wire (203), and protective tube (201) outer lane diameter is three centimetres, and protective tube (201) central point puts through-hole (202) of seting up two centimetres of diameter, and including protective tube (201) wrapped up steel wire (203), protective tube (201) wholly adopts the crosslinked polyethylene material, and whole alternately array of steel wire (203), under protection machanism (2) installation, protective sheath (102) outer wall is located through-hole (202) inner wall laminating and with protective tube (201) fixed connection.

4. The insulated overhead insulated cable based on 1kV crosslinked polyethylene according to claim 1, wherein: stop gear (3) are including rear side anchor clamps (301), front side anchor clamps (302), fastening screw (303), rear side anchor clamps (301) top is equipped with pivot groove recess, and the rear end intermediate position is equipped with the page or leaf board of seting up the slotted hole, and preceding terminal surface is equipped with the semicircle clamping groove of three centimetres of diameter, and front side anchor clamps (302) top face is equipped with pivot groove tongue, and preceding terminal surface intermediate position is equipped with the page or leaf board of seting up the slotted hole, and the rear end face is equipped with the semicircle clamping groove of three centimetres of diameter, and rear side anchor clamps (301) top is connected through the pivot rotation with front side anchor clamps (302) top, and through fastening screw (303) with its fixed connection, under stop gear (3) the mounted state, the clamping groove of rear side anchor clamps (301) and front side anchor clamps (302) laminating is with protective tube (201) intermediate position outside fixed clamp.

5. The insulated overhead insulated cable based on 1kV crosslinked polyethylene according to claim 1, wherein: the length of the adjusting screw rod (401) is twenty centimeters, the top end face of the rear end flap of the rear side clamp (301) is attached to the lower portion of the top stop block of the adjusting screw rod (401) and fixedly connected with the lower portion of the top stop block of the adjusting mechanism (4) through a first limiting nut (402), the top end face of the front end flap of the front side clamp (302) is attached to the lower portion of the top stop block of the adjusting screw rod (401) and fixedly connected with the upper portion of the top stop block of the adjusting screw rod (401), the top end face of the rear end flap of the rear side clamp (301) at the other position is attached to the bottom end face of a second limiting nut (403), and the rear end flap of the rear side clamp (301) at the other position is clamped through a third limiting nut (.