CN208127825U - Overhead transmission line coaxial type insulating protective sleeve - Google Patents

Abstract

The utility model provides a kind of overhead transmission line coaxial type insulating protective sleeve; it is related to electric power facility field; the overhead transmission line coaxial type insulating protective sleeve; including protection sleeve pipe ontology and two overhead transmission lines; this overhead transmission line coaxial type insulating protective sleeve structure is simple; turn screw rod; sliding block is pressed to move downward; two trapezoidal card slots on pressure rod side wall are driven to move downward; two first push bar and are located remotely from each other; it presses two the second briquettings for pushing bar lower end to move downward, two overhead transmission lines are fixed in extruding；Simultaneously; spur rack moves downward; the arc rubber block compound rubber pedestal of spur rack lower end effectively wraps the position that two overhead transmission lines are clamped, simultaneously; the capstan winch being fixedly and coaxially connected on gear front side wall pulls traction rope; the traction rope tightening wound on rubber protection ring, rubber protection ring shrink wrapped fix two overhead transmission lines, triplicity; the connection part of two overhead transmission lines is fixed, effective moisture-proof and anti-dropout.

Description

Overhead transmission line coaxial type insulating protective sleeve

Technical field

The utility model relates to electric power facility fields, more particularly, to a kind of overhead transmission line coaxial type insulating protective sleeve.

Background technique

Overhead transmission line refers mainly to aerial line, is erected on ground, is to be fixed on transmission pressure uprightly with insulator In the transmission line of electricity for transmitting electric energy on the shaft tower on ground, with the continuous development of power grid, power equipment is more and more, overhead line The routing network on road is also more and more.

But the junction portion of running overhead transmission line is easy to cause Joint's falling off and joint area raw by air pollution Rust, the transmission of electric power disconnect, need to have a power failure upper level equipment at this time, and the junction portion of overhead transmission line is reconnected, is prolonged The long operating time adversely affects equipment reliability service and power grid power supply, for this purpose, it is proposed that a kind of overhead transmission line is coaxial Type insulating protective sleeve.

Utility model content

The purpose of this utility model is to provide a kind of overhead transmission line coaxial type insulating protective sleeves, to solve above-mentioned background The problem of being proposed in technology.

A kind of overhead transmission line coaxial type insulating protective sleeve provided by the embodiment of the utility model, including protection sleeve pipe ontology With two overhead transmission lines, in the inner cavity of protection sleeve pipe ontology grafting there are two overhead transmission line, and two overhead transmission lines it is opposite one End mutually clamping, is socketed with rubber protection ring on the side wall of two overhead transmission lines, and the lateral wall of rubber protection ring with The inner sidewall of protection sleeve pipe ontology is inconsistent, opens up bar shaped installation cavity, and bar shaped in the middle part of the inner roof wall of the protection sleeve pipe ontology The opposite side wall lower ends of installation cavity, which symmetrically penetrate through, to be opened up there are two rectangular recess, and the bottom wall of rectangular recess offers perforation protective case The strip through-hole of tube body inner roof wall is wound with traction rope on the side wall of the rubber protection ring, and the upper end of traction rope is run through Strip through-hole reaches the inner cavity of rectangular recess and is wrapped on the side wall of capstan winch, and the rear wall of the capstan winch has been fixedly and coaxially connected Gear, and the rear wall of the rear wall of gear and rectangular recess is rotatablely connected, the opposite side of two gears reaches bar shaped Installation cavity simultaneously engages the teeth on the side wall of the same spur rack two sides, and the lower end of spur rack is fixedly connected with arc rubber block The side wall of upper end, arc rubber block is connect with the side walls of bar shaped installation cavity, and the upper end of the spur rack, which is fixedly connected, to be pressed The lower end of bar, and in the middle part of the lower end of the vertical connection sliding block in upper end of pressure rod, the side wall of the sliding block is interior with bar shaped installation cavity Side walls connection, and the lower end of the upper center rotation connection screw rod of sliding block, the threaded upper ends of screw rod run through protection sleeve pipe sheet The roof of body and the exocoel for reaching bar shaped installation cavity, the sidewall upper of the bar shaped installation cavity are symmetrically opened up there are two L shape through-hole, And the lower end perforation of two L shape through-holes connects the inner roof wall of protection sleeve pipe ontology, symmetrically offers on the side wall of the pressure rod Two trapezoidal card slots, lateral one section of the inner sidewall of the L shape through-hole slidably connects first and pushes bar, and two first push bar Opposite one end reaches the inner cavity of bar shaped installation cavity and contradicts the opposite side inner sidewall of two trapezoidal card slots, and two described first It pushes one end that bar is located remotely from each other and contradicts the second upper end for pushing bar, and second to push bar interior with vertical one section of L shape through-hole Side walls connection, the described second upper end for pushing bar is inclined opening structure, and the second lower end for pushing bar is fixedly connected with briquetting Upper end.

Further, it is the inclined opening structure to match with trapezoidal card slot that two described first, which push the opposite side of bar,.

Further, the inner bottom wall of the protection sleeve pipe ontology is fixedly connected with the fastening to match with arc rubber block Part.

Further, the fastener has elasticity.

Further, the fastener is rubber base plate.

Further, the fastener is spring pedestal.

Further, the inner bottom wall of the fastener and the protection sleeve pipe ontology is glued.

Further, the lower end of the briquetting is the matched inclined opening structure of sidewall upper with overhead transmission line.

The utility model embodiment brings following beneficial effect：

Overhead transmission line coaxial type insulating protective sleeve provided by the embodiment of the utility model, including protection sleeve pipe ontology and two A overhead transmission line, grafting is there are two overhead transmission line in the inner cavity of protection sleeve pipe ontology, and one end phase that two overhead transmission lines are opposite It is mutually clamped, is socketed with rubber protection ring, and the lateral wall of rubber protection ring and protection on the side wall of two overhead transmission lines The inner sidewall of sleeve body is inconsistent, bar shaped installation cavity is opened up in the middle part of the inner roof wall of the protection sleeve pipe ontology, and bar shaped is installed The opposite side wall lower ends of chamber, which symmetrically penetrate through, to be opened up there are two rectangular recess, and the bottom wall of rectangular recess offers perforation protection sleeve pipe sheet The strip through-hole of internal roof is wound with traction rope on the side wall of the rubber protection ring, and bar shaped is run through in the upper end of traction rope Through-hole reaches the inner cavity of rectangular recess and is wrapped on the side wall of capstan winch, and the rear wall of the capstan winch is fixedly and coaxially connected with teeth Wheel, and the rear wall of the rear wall of gear and rectangular recess is rotatablely connected, the opposite side of two gears reaches bar shaped peace It behave affectedly and engages the teeth on the side wall of the same spur rack two sides, and the lower end of spur rack is fixedly connected with the upper of arc rubber block End, the side wall of arc rubber block are connect with the side walls of bar shaped installation cavity, and the upper end of the spur rack is fixedly connected with pressure rod Lower end, and in the middle part of the lower end of the vertical connection sliding block in upper end of pressure rod, the inside of the side wall of the sliding block and bar shaped installation cavity Wall is slidably connected, and the lower end of the upper center rotation connection screw rod of sliding block, the threaded upper ends of screw rod run through protection sleeve pipe ontology Roof and reach the exocoel of bar shaped installation cavity, the sidewall upper of the bar shaped installation cavity symmetrically opens up that there are two L shape through-holes, and The lower end perforation of two L shape through-holes connects the inner roof wall of protection sleeve pipe ontology, symmetrically offers two on the side wall of the pressure rod A trapezoidal card slot, lateral one section of the inner sidewall of the L shape through-hole slidably connects first and pushes bar, and two first push bar phase Pair one end reach the inner cavity of bar shaped installation cavity and contradict the opposite side inner sidewall of two trapezoidal card slots, two first tops One end that lever is located remotely from each other contradicts the second upper end for pushing bar, and second pushes bar and vertical one section of the inside of L shape through-hole Wall is slidably connected, and the described second upper end for pushing bar is inclined opening structure, and the second lower end for pushing bar is fixedly connected with briquetting Upper end.This overhead transmission line coaxial type insulating protective sleeve structure is simple, and two overhead transmission line grafting are entered protection sleeve pipe ontology Inner cavity, overhead transmission line passes through the inner sidewall of rubber protection ring, and two opposite sides of overhead transmission line are mutually clamped, and turn spiral shell Bar presses sliding block and moves downward, and two trapezoidal card slots on pressure rod side wall is driven to move downward, and two first to push bar mutual It is separate, it presses two the second briquettings for pushing bar lower end and moves downward, two overhead transmission lines are fixed in extruding；Meanwhile sliding block to Lower movement drives spur rack to move downward, the arc rubber block compound rubber pedestal of spur rack lower end, effectively aerial by two The position of line card wraps, meanwhile, spur rack moves downward two gears of drive and rotates, coaxial on gear front side wall The capstan winch being fixedly connected pulls traction rope, and the traction rope tightening wound on rubber protection ring, rubber protection ring shrink wrapped is fixed The connection part of two overhead transmission lines is firmly fixed in firmly two overhead transmission lines, triplicity, effective moisture-proof and anticreep It falls, substantially increases practicability.

Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of overhead transmission line coaxial type insulating protective sleeve provided by the embodiment of the utility model；

Fig. 2 is the briquetting side view structure of overhead transmission line coaxial type insulating protective sleeve provided by the embodiment of the utility model Figure.

Icon：1- protection sleeve pipe ontology；2- overhead transmission line；3- rubber protection ring；4- traction rope；5- capstan winch；6- gear；7- Spur rack；8- pressure rod；9- sliding block；10- screw rod；11- first pushes bar；12- second pushes bar；13- briquetting；14- arc rubber Blob of viscose.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ", " right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy The property wanted.

In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition Concrete meaning in novel.

The utility model provides a kind of technical solution referring to FIG. 1-2,：

A kind of overhead transmission line coaxial type insulating protective sleeve, including protection sleeve pipe ontology 1 and two overhead transmission lines 2, protection There are two overhead transmission lines 2 for grafting in the inner cavity of sleeve body 1, and two opposite one end of overhead transmission line 2 are mutually clamped, two framves Rubber protection ring 3, and the inside of the lateral wall of rubber protection ring 3 and protection sleeve pipe ontology 1 are socketed on the side wall on ceases to be busy road 2 Wall is inconsistent, opens up bar shaped installation cavity, and the side wall lower ends pair that bar shaped installation cavity is opposite in the middle part of the inner roof wall of protection sleeve pipe ontology 1 Perforation is claimed to open up there are two rectangular recess, the bar shaped that the bottom wall of rectangular recess offers perforation 1 inner roof wall of protection sleeve pipe ontology is logical Hole is wound with traction rope 4 on the side wall of rubber protection ring 3, and the upper end of traction rope 4 reaches rectangular recess through strip through-hole Inner cavity is simultaneously wrapped on the side wall of capstan winch 5, and the rear wall of capstan winch 5 has been fixedly and coaxially connected gear 6, and the rear wall of gear 6 with The rear wall of rectangular recess is rotatablely connected, and the opposite side of two gears 6 reaches bar shaped installation cavity and engages the same spur rack 7 Teeth on the side wall of two sides, and the lower end of spur rack 7 is fixedly connected with the upper end of arc rubber block 14, the side of arc rubber block 14 Wall is connect with the side walls of bar shaped installation cavity, and the inner bottom wall of protection sleeve pipe ontology 1 is fixedly connected with and 14 phase of arc rubber block Matched rubber base plate, effective to engage, the upper end of spur rack 7 is fixedly connected with the lower end of pressure rod 8, and the upper end of pressure rod 8 In the middle part of the lower end of vertical connection sliding block 9, the inner sidewall of the side wall and bar shaped installation cavity of sliding block 9 is slidably connected, and the upper end of sliding block 9 Middle part is rotatablely connected the lower end of screw rod 10, and the threaded upper ends of screw rod 10 run through the roof of protection sleeve pipe ontology 1 and reach bar shaped peace The exocoel behaveing affectedly, the sidewall upper of bar shaped installation cavity are symmetrically opened up there are two L shape through-hole, and the lower end perforation of two L shape through-holes The inner roof wall for connecting protection sleeve pipe ontology 1 symmetrically opens up on the side wall of pressure rod 8 there are two trapezoidal card slot, L shape through-hole laterally one The inner sidewall of section slidably connects first and pushes bar 11, and two first push the opposite one end of bar 11 and reach bar shaped installation cavity Inner cavity simultaneously contradicts the opposite side inner sidewall of two trapezoidal card slots, and two first push the opposite side of bar 11 and are and trapezoidal card The inclined opening structure that slot matches effectively matches trapezoidal card slot, and convenient for sliding, two first push one end that bar 11 is located remotely from each other Contradict the second upper end for pushing bar 12, and second pushes vertical one section of the inner sidewall of bar 12 and L shape through-hole and be slidably connected, second The upper end for pushing bar 12 is inclined opening structure, and the second lower end for pushing bar 12 is fixedly connected with the upper end of briquetting 13, briquetting 13 Lower end is the matched inclined opening structure of sidewall upper with overhead transmission line 2, effectively fixes overhead transmission line 2.

Working principle：Two 2 grafting of overhead transmission line are entered to the inner cavity of protection sleeve pipe ontology 1, overhead transmission line 2 is protected across rubber The inner sidewall of retaining ring 3, and two opposite sides of overhead transmission line 2 are mutually clamped, and turn screw rod 10, are pressed sliding block 9 and are moved downward, Two trapezoidal card slots on 8 side wall of pressure rod are driven to move downward, two first push bar 11 and are located remotely from each other, and press two second The briquetting 13 for pushing 12 lower end of bar moves downward, and two overhead transmission lines 2 are fixed in extruding；

Meanwhile sliding block 9 moves downward and spur rack 7 is driven to move downward, the arc rubber block 14 of 7 lower end of spur rack cooperates rubber Glue pedestal effectively wraps the position that two overhead transmission lines 2 are clamped, meanwhile, spur rack 7 moves downward drive two Gear 6 rotates, and the capstan winch 5 being fixedly and coaxially connected on 6 front side wall of gear pulls traction rope 4, the traction wound on rubber protection ring 3 4 tightening of rope, 3 shrink wrapped of rubber protection ring fix two overhead transmission lines 2, and triplicity is firmly fixed two and maked somebody a mere figurehead The connection part of route 2, effective moisture-proof and anti-dropout, substantially increases practicability.

Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned The utility model is described in detail in embodiment, those skilled in the art should understand that：It is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right Subject to the protection scope asked.

Claims (8)

1. a kind of overhead transmission line coaxial type insulating protective sleeve, including protection sleeve pipe ontology (1) and two overhead transmission lines (2) are protected There are two overhead transmission line (2) for grafting in the inner cavity of sheath tube body (1), and two opposite one end of overhead transmission line (2) are mutually blocked It connects, it is characterised in that：It is socketed with rubber protection ring (3) on the side wall of two overhead transmission lines (2), and rubber protection ring (3) lateral wall and the inner sidewall of protection sleeve pipe ontology (1) are inconsistent, open in the middle part of the inner roof wall of the protection sleeve pipe ontology (1) If bar shaped installation cavity, and the opposite side wall lower ends of bar shaped installation cavity are symmetrically penetrated through and are opened up there are two rectangular recess, rectangular recess Bottom wall offers the strip through-hole of perforation protection sleeve pipe ontology (1) inner roof wall, is wound on the side wall of the rubber protection ring (3) Traction rope (4), and the upper end of traction rope (4) reaches the inner cavity of rectangular recess through strip through-hole and is wrapped in the side of capstan winch (5) On wall, the rear wall of the capstan winch (5) has been fixedly and coaxially connected gear (6), and after the rear wall and rectangular recess of gear (6) Side wall rotation connection, the opposite side of two gears (6) reach bar shaped installation cavity and engage the same spur rack (7) two sides Teeth on side wall, and the lower end of spur rack (7) is fixedly connected with the upper end of arc rubber block (14), arc rubber block (14) Side wall is connect with the side walls of bar shaped installation cavity, and the upper end of the spur rack (7) is fixedly connected with the lower end of pressure rod (8), and In the middle part of the lower end of the vertical connection sliding block in upper end (9) of pressure rod (8), the side wall of the sliding block (9) and the inside of bar shaped installation cavity Wall is slidably connected, and the lower end of upper center rotation connection screw rod (10) of sliding block (9), and the threaded upper ends of screw rod (10) are through guarantor The sidewall upper of the roof of sheath tube body (1) and the exocoel for reaching bar shaped installation cavity, the bar shaped installation cavity symmetrically offers Two L shape through-holes, and the inner roof wall of lower end perforation connection protection sleeve pipe ontology (1) of two L shape through-holes, the pressure rod (8) Side wall on symmetrically open up there are two trapezoidal card slot, laterally one section of inner sidewall slidably connects first and pushes the L shape through-hole Bar (11), and two first push the opposite one end of bar (11) and reach the inner cavity of bar shaped installation cavity and contradict two trapezoidal card slot phases Pair side inner sidewall, two described first push one end that bar (11) is located remotely from each other and contradict second and push the upper of bar (12) End, and second pushes bar (12) and is slidably connected with vertical one section of the inner sidewall of L shape through-hole, described second pushes the upper end of bar (12) For inclined opening structure, and the second lower end for pushing bar (12) is fixedly connected with the upper end of briquetting (13).

2. overhead transmission line coaxial type insulating protective sleeve according to claim 1, which is characterized in that two first tops The opposite side of lever (11) is the inclined opening structure to match with trapezoidal card slot.

3. overhead transmission line coaxial type insulating protective sleeve according to claim 1, which is characterized in that the protection sleeve pipe sheet The inner bottom wall of body (1) is fixedly connected with the fastener to match with arc rubber block (14).

4. overhead transmission line coaxial type insulating protective sleeve according to claim 3, which is characterized in that the fastener has Elasticity.

5. overhead transmission line coaxial type insulating protective sleeve according to claim 4, which is characterized in that the fastener is rubber Glue pedestal.

6. overhead transmission line coaxial type insulating protective sleeve according to claim 4, which is characterized in that the fastener is bullet Spring pedestal.

7. overhead transmission line coaxial type insulating protective sleeve according to claim 3, which is characterized in that the fastener and institute The inner bottom wall for stating protection sleeve pipe ontology (1) is glued.

8. overhead transmission line coaxial type insulating protective sleeve according to claim 1, which is characterized in that the briquetting (13) Lower end is the matched inclined opening structure of sidewall upper with overhead transmission line (2).