Insulator connection device for overhead distribution lines

Abstract

The present invention relates to a connecting device configured to connect an insulator to a cable, which is an overhead distribution line supplying electricity to a multi-unit residential building, comprising: a wall fixing plate connected to and fixed to the wall surface of the multi-unit residential building; a lifting guide transport unit connected to and fixed to the wall fixing plate connected to the multi-unit residential building; a connecting shaft member connected to the lifting guide transport unit connected to the wall fixing plate; a lifting transport panel connected to and fixed to the connecting shaft member connected to the lifting guide transport unit; an elastic cushioning support member connected to and fixed to the lifting transport panel connected to the connecting shaft member; an external protective support tube connected to the elastic cushioning support member connected to the lifting transport panel; and an insulating protective tube member fitted inside the external protective support tube connected to the elastic cushioning support member, through which the cable passes. By protecting and insulating the cable, which is an overhead distribution line supplying electricity to the multi-unit residential building, through the insulator connecting device, the cable is protected from external forces or wind. It prevents movement or the transmission of shocks, prevents the sheath from peeling off or breaking due to the movement or impact of the cable, and has the effect of preventing leakage current from occurring in the cable through the insulating protective tube member.

Description

Technology Field

[0001] The present invention relates to an insulator connection device for an overhead power distribution line in the field of power distribution technology, and more specifically, to an insulator connection device for an overhead power distribution line that protects and insulates a cable, which is an overhead power distribution line supplying electricity to a multi-unit building, thereby preventing the cable from moving or being subjected to impact by external forces or wind, preventing the sheath from being peeled off or the cable from being disconnected due to the movement or impact of the cable, and preventing leakage current from occurring in the cable by means of an insulating protective tube member. Background Technology

[0003] Generally, electricity produced at power plants is transmitted or supplied to the demand side through above-ground substations, underground electrical manholes, etc.

[0004] When supplying power to a demand-side building (a multi-unit residential building) on ​​the ground through a cable buried underground, the cable buried underground is pulled out to the ground at a location close to the exterior wall of the building on the ground, routed vertically along the exterior wall, and brought into the interior through the entry point.

[0005] However, due to the installation structure of electrical cables on the exterior walls of buildings according to conventional technology, there was a problem in that the cables were exposed to the outside, and impacts or shaking caused by external forces or strong winds could lead to the insulation peeling off or the wire breaking, and snow and rain could come into contact with the peeled or broken cables, causing a short circuit accident.

[0006] The aforementioned invention refers to background technology in the technical field to which the present invention belongs, and does not refer to prior art. Prior art literature

[0008] Republic of Korea Registered Patent Publication No. 10-0709571 Republic of Korea Published Patent Publication No. 10-2001-05958 The problem to be solved

[0009] The present invention was devised to solve the aforementioned conventional problems, and the purpose of the present invention is to provide an insulator connection device for an overhead power distribution line that protects and insulates the cable, which is an overhead power distribution line supplying electricity to a multi-unit building, by means of an insulator connection device, thereby preventing the cable from moving or being subjected to impact by external forces or wind, preventing the sheath from being peeled off or the wire from being severed by the movement or impact of the cable, and preventing leakage current from occurring in the cable by means of an insulating protection tube member. means of solving the problem

[0011] The present invention relates to a connecting device configured to connect an insulator to a cable, which is an overhead power distribution line supplying electricity to a multi-unit building, comprising: a wall fixing plate connected to and fixed to the wall surface of the multi-unit building; a lifting guide transport unit connected to and fixed to the wall fixing plate connected to the multi-unit building; a connecting shaft member connected to the lifting guide transport unit connected to the wall fixing plate; a lifting transport panel connected to and fixed to the connecting shaft member connected to the lifting guide transport unit; an elastic cushioning support unit connected to and fixed to the lifting transport panel connected to the connecting shaft member; an external protective support tube connected to the elastic cushioning support unit connected to the lifting transport panel; and an insulating protective tube member fitted inside the external protective support tube connected to the elastic cushioning support unit, through which the cable passes.

[0012] In addition, the above-mentioned lifting guide transport unit comprises a plate bracket connected to and fixed to the wall fixing plate attached to the above-mentioned multi-unit building, a lifting support cylinder connected to and fixed to the plate bracket attached to the wall fixing plate, and a cylinder bracket connected to and fixed to the lifting support cylinder attached to the plate bracket and to which the connecting shaft member is attached, thereby lifting the cylinder bracket and the connecting shaft member by the driving of the lifting support cylinder, and the above-mentioned elastic cushioning support unit comprises lower brackets connected to and fixed to the lifting transport panel attached to the connecting shaft member, a lower fastening groove formed on the upper surface of the lower bracket attached to the lifting transport panel, a cushioning support coil spring whose lower end is fitted and fixed into the lower fastening groove formed in the lower bracket, a connecting plate bracket connected to and fixed to the external protection support tube attached to the above-mentioned elastic cushioning support unit, and the above-mentioned The upper portion of the buffer support coil spring is fitted and fixed into an upper fastening groove formed on the bottom surface of the connecting plate bracket, thereby supporting the connecting plate bracket and the external protective support tube by the elasticity of the buffer support coil spring, and the wall fixing plate is further provided with an insulator connection device safety means to transmit a danger signal in the event of an emergency during the installation process. Effects of the invention

[0014] The insulator connection device for an overhead power distribution line according to the present invention protects and insulates the cable, which is an overhead power distribution line supplying electricity to a multi-unit building, by means of the insulator connection device, thereby preventing the cable from moving or being subjected to impact by external forces or wind, preventing the sheath from being peeled off or the cable from being disconnected due to the movement or impact of the cable, and preventing leakage current from occurring in the cable by means of the insulating protection tube member. Brief explanation of the drawing

[0016] FIG. 1 is a side view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 2 is a front view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 3 is a partially enlarged cross-sectional view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 4 is an exploded view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 5 is a front view showing the installation state of an insulator connection device for an overhead power distribution line according to the present invention. FIG. 6 is a side view showing the installation state of an insulator connection device for an overhead power distribution line according to the present invention. FIG. 7 is a drawing showing the insulator connection device safety means of an insulator connection device of an overhead power distribution line according to the present invention. Specific details for implementing the invention

[0017] The description of the present invention is merely an example for structural or functional explanation, and therefore the scope of the present invention should not be interpreted as being limited by the examples described in the text. That is, since the examples may be modified in various ways and may take various forms, the scope of the present invention should be understood to include equivalents capable of realizing the technical concept.

[0018] Meanwhile, the meaning of the terms described in this invention should be understood as follows.

[0019] Terms such as "first," "second," etc., are intended to distinguish one component from another, and the scope of rights shall not be limited by these terms. For example, the first component may be named the second component, and similarly, the second component may be named the first component.

[0020] When it is stated that one component is "connected" to another component, it should be understood that while it may be directly connected to that other component, there may also be other components in between. Conversely, when it is stated that one component is "directly connected" to another component, it should be understood that there are no other components in between. Meanwhile, other expressions describing the relationships between components, such as "between" and "exactly between," or "adjacent to" and "directly adjacent to," should be interpreted in the same way.

[0021] A singular expression should be understood to include a plural expression unless the context clearly indicates otherwise, and terms such as "include" or "have" are intended to specify the existence of the implemented features, numbers, steps, actions, components, parts, or combinations thereof, and should be understood not to preclude the existence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof.

[0022] In each step, identifiers (e.g., a, b, c, etc.) are used for convenience of explanation and do not describe the order of the steps; the steps may occur differently from the specified order unless a specific order is clearly indicated in the context. That is, the steps may occur in the same order as specified, may be performed substantially simultaneously, or may be performed in the reverse order.

[0023] Unless otherwise defined, all terms used herein have the same meaning as generally understood by those skilled in the art to which this invention pertains. Terms defined in commonly used dictionaries should be interpreted as having meanings consistent with the context of the relevant technology and should not be interpreted as having an ideal or overly formal meaning unless explicitly defined in this invention.

[0025] FIG. 1 is a side view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 2 is a front view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 3 is a partially enlarged cross-sectional view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 4 is an exploded view showing an insulator connection device for an overhead power distribution line according to the present invention. FIG. 5 is a front view showing the installation state of an insulator connection device for an overhead power distribution line according to the present invention. FIG. 6 is a side view showing the installation state of an insulator connection device for an overhead power distribution line according to the present invention. FIG. 7 is a drawing showing an insulator connection device safety means of an insulator connection device for an overhead power distribution line according to the present invention.

[0026] As illustrated in the drawing, the insulator connection device (10) of the present invention (hereinafter referred to as the insulator connection device for convenience of explanation) is a connection device (10) configured to connect an insulator to a cable (200), which is an overhead power distribution line supplying electricity to a multi-unit building (100). Accordingly, such a connection device (10) is composed of a wall fixing plate (20), a lifting guide transport part (30), a connecting shaft member (40), a lifting transport panel (50), an elastic cushioning support part (60), an external protection support pipe (70), and an insulation protection pipe member (80).

[0027] The above wall fixing plate (20) is connected and fixed to the wall surface of the multi-unit building (100).

[0028] The above wall fixing plate (20) is formed of metal or synthetic resin and is formed into a panel structure.

[0029] The above wall fixing plate (20) is fixed by screwing or attaching it to the wall surface of the multi-unit building (100).

[0030] The above elevator guide transport unit (30) is connected to and fixed to the above wall fixing plate (20) which is fastened to the multi-unit building (100).

[0031] The above lifting guide transport unit (30) comprises a plate bracket (31) that is screw-fastened and fixed to the wall fixing plate (20) attached to the above multi-unit building (100), a lifting support cylinder (32) that is screw-fastened and fixed to the plate bracket (31) attached to the wall fixing plate (20), and a cylinder bracket (33) that is screw-fastened and fixed to the lifting support cylinder (32) attached to the plate bracket (31) and to which the connecting shaft member (40) is attached. By driving the lifting support cylinder (32), the cylinder bracket (33), the connecting shaft member (40), the lifting transport panel (50), the elastic cushioning support unit (60), the external protection support tube (70), and the cable (200) are lifted and lowered, thereby changing the position of the cable (200) to prevent it from getting caught on a structure or vehicle. It can be moved to the position of the worker, making maintenance easier, and the external protective support tube (70) can be moved to the position of the cable (200) to make installation easier.

[0032] The above connecting shaft member (40) is connected to the above lifting guide transport member (30) which is connected to the wall fixing plate (20).

[0033] The above connecting shaft member (40) is made of metal or synthetic resin and is formed into a circular or square shaft structure.

[0034] One end of the above connecting shaft member (40) is fixed by being screwed or attached to the cylinder bracket (33) of the lifting guide transport unit (30).

[0035] The above lifting transfer panel (50) is connected to and fixed to the connecting shaft member (40) which is connected to the lifting guide transfer unit (30).

[0036] The above lifting transfer panel (50) is made of metal or synthetic resin and is formed in a panel structure.

[0037] The above lifting transfer panel (50) is fixed by being screw-fastened or attached to the other end of the connecting shaft member (40) connected to the lifting guide transfer unit (30).

[0038] The above elastic cushioning support member (60) is connected to and fixed to the lifting transfer panel (50) which is fastened to the connecting shaft member (40).

[0039] The above elastic cushioning support member (60) comprises lower brackets (61) that are screw-fastened and fixed to the lifting transfer panel (50) connected to the connecting shaft member (40), a lower fastening groove (62) formed on the upper surface of the lower bracket (61) connected to the lifting transfer panel (50), a cushioning support coil spring (63) that is screw-fastened or attached and fixed after its lower end is fitted into the lower fastening groove (62) formed on the lower bracket (61), a connecting plate bracket (64) that is screw-fastened and fixed to the external protection support tube (70) connected to the elastic cushioning support member (60), and an upper fastening groove (65) formed on the lower surface of the connecting plate bracket (64) (31) so that its upper end is screw-fastened or attached and fixed after its upper end is fitted into the lower fastening groove (62). The elasticity of the above buffer support coil spring (63) supports the above connecting plate bracket (64), the above external protection support tube (70), the above insulation protection tube member (80), and the above cable (200), and cushions shocks or vibrations transmitted from the outside.

[0040] The above external protective support tube (70) is connected to the elastic cushioning support member (60) connected to the lifting transfer panel (50).

[0041] The above external protective support tube (70) is made of metal or synthetic resin and has a circular or square tube structure.

[0042] The above external protective support tube (70) is fixed by being screwed or attached to the upper surface of the connecting plate bracket (64) of the elastic cushioning support part (60).

[0043] The above external protective support tube (70) protects the cable (200), cushions the impact transmitted from the outside, and prevents the cable (200) from moving due to wind or external force and rubbing against the multi-unit building (100).

[0044] The above insulating protective tube member (80) is fitted inside the external protective support tube (70) which is connected to the elastic cushioning support member (60), and is fitted so that the cable (200) passes through it.

[0045] The above insulating protective tube member (80) is fitted into the above external protective support tube (70) and then attached or fixed by screw fastening.

[0046] The above insulating protective tube member (80) is made of a circular tube structure.

[0047] The above-mentioned connecting protective tube member is formed from a synthetic resin material, an elastic synthetic resin material, a synthetic fiber material, or a non-woven fabric material to prevent leakage current, and any insulating material may be used.

[0048] The above insulating protective tube member (80) prevents leakage current from occurring and protects the cable (200), thereby cushioning the shock transmitted from the outside.

[0049] It is preferable to further secure a vibrator, which is a vibrator, to the above connecting plate bracket (64) by screwing it in.

[0050] The vibration of the above vibrator is transmitted to the cushioning support coil spring (63), the outer protection support tube (70), the insulation protection tube, and the cable (200), thereby removing moisture or foreign matter adhering to the outer surface, preventing corrosion, and reducing the cost and time associated with maintenance.

[0051] It is preferable to further attach and fix an elastic cushioning support panel made of a synthetic resin material having elasticity on its inner surface to the upper fastening groove (65).

[0052] The elasticity of the elastic cushioning support panel supports the outer protection support tube (70) and the cable (200), thereby preventing the transmission of shock.

[0053] It is preferable to further secure a detection sensor to the above external protection support tube (70) by screwing it in.

[0054] Heat and short circuits caused by overheating in the above cable (200) are detected, and a detection signal is transmitted to the transmitter.

[0055] It is preferable to further fix a transmitter to the wall fixing plate (20) by screwing it in order to receive and transmit the detection signal of the detection sensor.

[0056] The above transmitter transmits a detection signal, enabling rapid maintenance and preventing safety accidents caused by fire or short circuits.

[0057] It is preferable to further form seating protrusions on the inner surface of the outer protective support tube (70) and to further form a seating groove on the outer surface of the insulating protective tube so that the seating protrusions are fitted therein.

[0058] The above-mentioned mounting projection is fitted into the above-mentioned mounting groove to prevent the above-mentioned insulating protective tube from rotating or coming loose.

[0059] It is preferable to further fix one end of the horizontal moving cylinder to the above wall fixing plate (20) by screwing it, and to further fix the vertical support cylinder to the transfer axis of the above horizontal moving cylinder by screwing it.

[0060] After positioning the vertical support cylinder below the outer protective support tube (70) by driving the horizontal moving cylinder, the support shaft supports the lower part of the outer protective support tube (70) by driving the vertical support cylinder, thereby preventing sagging or movement and improving the support and fixing forces.

[0061] The above wall fixing plate (20) is further provided with an insulator connection device safety means (90) to transmit a danger signal when an emergency occurs during the installation process.

[0062] The above insulator connection device safety means (90) comprises: a connection fixing module unit (91) that is screw-fastened and fixed to the wall fixing plate (20); a pair of guide shafts (92) whose lower ends are connected and fixed to the upper surface of the connection fixing module unit (91); a transfer module part (93) composed of a first panel transfer module (931), a second panel transfer module (932), and a third panel transfer module (933) that are inserted through the guide shaft (92) and guided along the guide shaft (92); a first lifting guide unit (941) whose lower end is screw-fastened and fixed to the upper surface of the connection fixing module unit (91) and whose lifting shaft is screw-fastened and fixed to the lower surface of the first panel transfer module (931); and a first lifting guide unit (941) whose lower end is screw-fastened and fixed to the upper surface of the first panel transfer module (931). A lifting guide unit (94) comprising a second lifting guide unit (942) which is fixed and whose lifting shaft is screw-fastened to the bottom surface of the second panel transfer module (932), and a third lifting guide unit (943) which has its lower end screw-fastened to the top surface of the second panel transfer module (932) and whose lifting shaft is screw-fastened to the bottom surface of the third panel transfer module (933); first rotation guide units (951) which are screw-fastened to the bottom surface of the first panel transfer module (931) and whose first rotation module unit (951-1) is screw-fastened to the rotation axis; and second rotation guide units (952) which are screw-fastened to the bottom surface of the second panel transfer module (932) and whose second rotation module unit (952-1) is screw-fastened to the rotation axis. A rotation guide section (95) composed of third rotation guide units (953) that are screw-fastened and fixed to the bottom surface of the third panel transfer module (933) and have a third rotation module unit (953-1) screw-fastened to the rotation axis, a first situation shooting unit (961) that is screw-fastened and fixed to the bottom surface of the first rotation module unit (951-1), a second situation shooting unit (962) that is screw-fastened and fixed to the bottom surface of the second rotation module unit (952-1), and a situation shooting section (96) composed of third situation shooting units (963) that are screw-fastened and fixed to the bottom surface of the third rotation module unit (953-1), and a connection fixing module unit (91) that is screw-fastened and fixed,It comprises a control unit (97) that is electrically connected to and controls the lifting guide unit (94) and the rotation guide unit (95) and receives shooting information from the first situation shooting unit (961), the second situation shooting unit (962), and the third situation shooting unit (963); a transmitting and receiving unit (98) that is screw-fastened and fixed to the third panel transfer module (933) and transmits the shooting information from the first situation shooting unit (961), the second situation shooting unit (962), and the third situation shooting unit (963) transmitted from the control unit (97); and a status guide speaker (99) that is screw-fastened and fixed to the third panel transfer module (933) and receives a signal from the control unit (97) to provide voice guidance or generate an alarm.

[0063] The above-mentioned connecting fixing module unit (91) is made of a panel structure formed of metal and is placed on the ground.

[0064] The first panel transfer module (931), the second panel transfer module (932), and the third panel transfer module (933) are formed of metal or synthetic resin panels, and a transfer hole is formed so as to be inserted through the guide shaft (92).

[0065] The first lifting guide unit (941), the second lifting guide unit (942), and the third lifting guide unit (943) are cylinders, the first rotation guide unit (951), the second rotation guide unit (952), and the third rotation guide unit (953) are motors, and the first situation shooting units (961), the second situation shooting units (962), and the third situation shooting unit (963) are cameras.

[0066] In addition, the first rotation module unit (951-1), the second rotation module unit (952-1), and the third rotation module unit (953-1) are formed as circular or square panel structures.

[0067] The first situation shooting unit (961), the second situation shooting unit (962), and the third situation shooting unit (963) can change their height by driving the first elevator guide unit (941), the second elevator guide unit (942), and the third elevator guide unit (943), and can photograph the ground or the site conditions or hazards on the ground.

[0068] The above control unit (97) receives a signal received by the above transmission and reception unit (98) through the administrator terminal and controls the above status guide speaker (99) to transmit voice or generate an alarm.

[0069] That is, after recognizing the dangerous situation of the phenomenon through the above-mentioned shooting information, a danger signal is transmitted through the above-mentioned status guidance speaker (99) to prevent safety accidents at the site.

[0070] In addition, the control unit (97) receives a signal received by the transmitting and receiving unit (98) through the administrator terminal and controls the operation of the lifting guide unit (94) and the rotation guide unit (95), thereby enabling the position of the first situation shooting unit (961), the second situation shooting unit (962), and the third situation shooting unit (963) to be changed.

[0072] Although the present invention has been described in detail so far, it should be made clear that the embodiments mentioned in the process are merely illustrative and not limiting, and that modifications to components that can be equivalently substituted within the scope of the technical spirit or field of the present invention provided by the following claims shall be considered to be within the scope of the present invention. Explanation of the symbols

[0074] 10 : Connecting device 20 : Wall fixing plate 30 : Elevator Guide Transport Unit 31 : Plate bracket 32 : Lifting support cylinder 33 : Cylinder bracket 40 : Connecting shaft member 50 : Lifting transfer panel 60 : Elastic cushioning support 61 : Lower bracket 62 : Lower fastening groove 63 : Buffer support coil spring 64 : Connecting plate bracket 65 : Upper fastening groove 70 : External protective support tube 80 : Insulation protection tube member 90 : Insulator connection device safety means 91 : Connection Fixing Module Unit 92 : Guide shaft 93 : Transfer Module Section 931 : 1st Panel Transfer Module 932 : 2nd Panel Transfer Module 933 : 3rd Panel Transfer Module 94 : Elevator Information Department 941 : 1st Elevator Guidance Unit 942 : 2nd Elevator Guidance Unit 943 : 3rd Elevator Guidance Unit 95 : Rotation guide 951 : 1st Rotation Guide Unit 951-1 : 1st Rotation Module Unit 952 : 2nd rotation guide unit 952-1 : Second rotary module unit 953 : 3rd Rotation Guide Unit 953-1 : 3rd Rotation Module Unit 96 : Situation Filming Department 961: 1st Situation Filming Unit 962 : 2nd Situation Filming Unit 963 : 3rd Situation Filming Unit 97 : Control unit 98 : Transmitter, Receiver 99 : Status information speaker 100 : Buildings 200 : Cable

Claims

Claim 1 An insulator connection device for an overhead power distribution line configured to connect an insulator to a cable, which is an overhead power distribution line supplying electricity to an apartment building, comprising: a wall fixing plate connected to and fixed to the wall surface of the apartment building; a lifting guide transport unit connected to and fixed to the wall fixing plate connected to the apartment building; a connecting shaft member connected to the lifting guide transport unit connected to the wall fixing plate; a lifting transport panel connected to and fixed to the connecting shaft member connected to the lifting guide transport unit; an elastic cushioning support member connected to and fixed to the lifting transport panel connected to the connecting shaft member; an external protective support tube connected to the elastic cushioning support member connected to the lifting transport panel; and an insulating protective tube member fitted inside the external protective support tube connected to the elastic cushioning support member, through which the cable passes. Claim 2 In claim 1, the lifting guide transport unit comprises a plate bracket connected to and fixed to the wall fixing plate attached to the multi-unit building, a lifting support cylinder connected to and fixed to the plate bracket attached to the wall fixing plate, and a cylinder bracket connected to and fixed to the lifting support cylinder attached to the plate bracket and to which the connecting shaft member is attached, thereby lifting the cylinder bracket and the connecting shaft member by the driving of the lifting support cylinder, and the elastic cushioning support unit comprises lower brackets connected to and fixed to the lifting transport panel attached to the connecting shaft member, a lower fastening groove formed on the upper surface of the lower bracket attached to the lifting transport panel, a cushioning support coil spring whose lower end is fitted and fixed into the lower fastening groove formed in the lower bracket, a connecting plate bracket connected to and fixed to the external protection support tube attached to the elastic cushioning support unit, and the An insulator connection device for an overhead power distribution line, characterized in that it is formed with an upper fastening groove formed on the bottom surface of the connecting plate bracket so that the upper part of the buffer support coil spring is fitted and fixed, thereby supporting the connecting plate bracket and the external protective support tube by the elasticity of the buffer support coil spring, and further provided with an insulator connection device safety means on the wall fixing plate to transmit a danger signal in the event of an emergency during the installation process.

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