CN114944621A - Anti-external-damage acousto-optic warning device and assembling and disassembling method thereof - Google Patents
Anti-external-damage acousto-optic warning device and assembling and disassembling method thereof Download PDFInfo
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- CN114944621A CN114944621A CN202210874669.8A CN202210874669A CN114944621A CN 114944621 A CN114944621 A CN 114944621A CN 202210874669 A CN202210874669 A CN 202210874669A CN 114944621 A CN114944621 A CN 114944621A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application relates to the technical field of on-line monitoring of power transmission lines, in particular to an external-damage-prevention acousto-optic warning device and an assembling and disassembling method thereof, wherein the device comprises an operating tool, a main body piece and two arm holding pieces; the operating tool comprises an insulating rod body, an operating rod movably arranged in the insulating rod body and a limiting pin in inserting fit with the top end of the operating rod; the insulating rod body is provided with a clamping piece; the two arm holding pieces are respectively pivoted on two sides of the main body piece, and warning parts are arranged on the two arm holding pieces; elastic pieces are connected between the two arm holding pieces and the main body piece; the main body piece is provided with a fixing piece, and the fixing piece is provided with a through hole; the side wall of the through hole is provided with a clamping groove for the rotary clamping of the clamping piece; the two arm holding pieces are provided with connecting pieces; two connecting pieces all are equipped with the switching hole that supplies the action bars to pass through, switch the hole be equipped with the first hole site of action bars assorted and with spacing pin assorted second hole site. The sound-light warning device effectively solves the technical problem that the existing sound-light warning device for preventing the outside breaking is inconvenient to assemble and disassemble.
Description
Technical Field
The application relates to the technical field of on-line monitoring of power transmission lines, in particular to an external-damage-prevention acousto-optic warning device and an assembling and disassembling method thereof.
Background
The power supply reliability technology of the 10kV distribution network line is improved year by year, and compared with the technology in the earlier years, the failure times of thunderstorm weather and equipment are obviously reduced. At present, in areas with large urban infrastructure scale, due to rough construction and careless driving of mechanical equipment for construction and large transport trucks, the probability that a line is damaged by external force and has permanent faults is greatly improved, and the reliability of power supply of a distribution network is greatly challenged.
At present, counter measures on the power supply station level are only to issue hidden danger informing books and organize differential operation and maintenance to increase inspection force on line equipment in construction operation sections, but the prevention is always insufficient. Civil engineering building site car frequently comes in and goes out, does to enclose to cover the processing firmly and can influence the huge unrealistic to the building site to continuous shaft tower circuit. Therefore, the anti-external-damage acousto-optic warning device is provided with certain requirements, and is required to be arranged at the middle section position of the electric pole with the height of about 4-5 meters on the cement pole tower, and the installation is completed by climbing the electric pole by personnel or assisting with an insulating ladder. Meanwhile, according to the actual requirements of line operation and maintenance, the warning content of the external-breakage-preventing acousto-optic warning device is replaced sometimes, and the replacement can be completed only by climbing the pole and detaching the pole. Although a large-sized lifting work vehicle can be used to lift an operator to a certain position for assembly and disassembly, the lifting work vehicle needs a very spacious place to be used, is high in cost, and cannot reach a part of work environment work vehicles.
Disclosure of Invention
In view of the above, an object of the present application is to provide an external sound-breaking prevention warning device and a method for assembling and disassembling the same, which are used to solve the technical problem that the existing external sound-breaking prevention warning device is inconvenient to assemble and disassemble.
In order to achieve the purpose, the application provides the following technical scheme:
an external-breaking-preventing acousto-optic warning device comprises an operating tool, a main body piece and two arm-holding pieces; the operating tool comprises an insulating rod body, an operating rod movably arranged in the insulating rod body and a limiting pin in inserting fit with the top end of the operating rod; the outer wall of the insulating rod body is provided with a clamping piece; the two arm holding pieces are respectively pivoted to two sides of the main body piece, and warning parts are mounted on the outer walls of the two arm holding pieces; elastic pieces are connected between the two arm holding pieces and the main body piece, so that a clamping space is formed between the inner walls of the two arm holding pieces; a fixing piece is arranged on one side of the main body piece, which is far away from the clamping space, and the fixing piece is provided with a through hole for the insulation rod body and the clamping piece to pass through; the side wall of the through hole is provided with a clamping groove for the rotary clamping of the clamping piece; the two arm holding pieces are respectively provided with a connecting piece positioned above the fixing piece, and the two connecting pieces are arranged along the vertical direction; the two connecting pieces are provided with switching holes for the operating rods to pass through, and the switching holes are provided with first hole positions matched with the operating rods and second hole positions matched with the limiting pins; the switching hole is switched from the first hole position to the second hole position on the same straight line as the through hole, and the clamping range of the clamping space is reduced.
Preferably, in the above anti-external-damage acousto-optic warning device, the switching hole is an arc-shaped hole, and the opening area of the first hole is smaller than that of the second hole.
Preferably, in the above anti-external-damage acousto-optic warning device, an operating handle is disposed at the bottom end of the operating rod, which is located outside the insulating rod body.
Preferably, in the above anti-external-damage acousto-optic warning device, the side wall of the insulating rod body is provided with a limiting hole arranged along the length direction; the operating rod is provided with a limiting part in sliding connection with the limiting hole.
Preferably, in the above anti-external-damage acousto-optic warning device, the warning member or the arm member is provided with a solar panel.
Preferably, in the above anti-external-damage acousto-optic warning device, the elastic member is a tension spring.
Preferably, in the above anti-external-damage acousto-optic warning device, two sides of the main body are provided with pivot shafts; the two arm holding pieces are rotatably sleeved on the pivoting shaft; each arm holding member is provided with a connecting rod; two ends of the tension spring are respectively sleeved on the pivot shaft and the connecting rod.
According to the outward breaking prevention acousto-optic warning device, the assembling and disassembling method comprises the following steps: s1, inserting the insulating rod body of the operating tool along the through hole, and rotating the insulating rod body to enable the clamping piece to be in snap fit with the clamping groove when the clamping piece moves to the position with the same height as the clamping groove; s2, the arm-holding piece with the lower position of the connecting piece is broken off outwards, and the operating rod is pushed forwards at the same time until the operating rod is matched with the first hole position of the switching hole of the arm-holding piece; s3, the arm embracing member with the higher position of the connecting member is broken off outwards, and the operating rod is pushed forwards at the same time until the operating rod is matched with the first hole position of the switching hole of the arm embracing member; s4, inserting a limit pin into the top end of the operating rod; s5, lifting the main body piece to the position of the electric pole with the required height through the insulating rod body, holding the insulating rod body and pulling the operating rod backwards until the operating rod is completely separated from the connecting piece with the higher position; s6, continuously pulling the operating rod backwards until the operating rod is completely separated from the connecting piece with the lower position; s7, continuously pulling the operating rod backwards to enable the limit pins to fall into second hole positions of the switching holes of the two arm-holding pieces in sequence, and then continuously pulling the operating rod backwards until the limit pins are separated from the operating rod; s8, rotating the insulating rod body to enable the clamping piece to be separated from the clamping groove, and then taking out the insulating rod body and the operating rod to finish installation.
Preferably, in the above method of attaching and detaching, after S6, the method further includes: and S61, pulling the insulating rod body downwards until the inner walls of the two arm holding pieces hold the electric pole tightly at the same time.
Preferably, in the above attaching and detaching method, the attaching and detaching method further includes: s91, inserting the insulating rod body of the operating tool along the through hole, and rotating the insulating rod body to enable the clamping piece to be in snap fit with the clamping groove when the clamping piece moves to the position with the same height as the clamping groove; s92, pushing the operating rod forwards to eject the pin, and then pulling the operating rod backwards to return to the initial position; s93, the insulating rod body is held to pull the main body piece downwards, and when the main body piece descends to a proper height position, the two arm holding pieces are pulled apart outwards to finish disassembly.
Compared with the prior art, the beneficial effects of this application are:
the application provides a prevent outer broken reputation warning device, the operation personnel utilizes operating means can accomplish on ground and hugs the arm spare tightly and install on the pole with two of warning parts of being equipped with, has easy operation, installs and removes the advantage that efficient and one can accomplish the operation, need not to scramble the pole or with the help of insulating ladder is supplementary, be favorable to reducing operation intensity of labour, reduce the operation potential safety hazard, the current prevent outer broken reputation warning device exist installs and removes inconvenient technical problem effectively.
The application also provides an assembly and disassembly method of the anti-external-damage acousto-optic warning device, the warning device can be installed and disassembled only by lifting the insulating rod body and pulling the operating rod by an operator, the mounting method has the advantages of being fast and convenient to install and low in mounting cost, the labor intensity of the operator can be reduced, the potential safety hazard of high-altitude operation is reduced, meanwhile, the warning component is mounted on the electric pole, warning can be given to past machines and vehicles to form, line faults caused by damage of barbaric construction external force are effectively prevented, and the safe operation level of the line is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an external-damage-preventing acousto-optic warning device according to an embodiment of the present disclosure;
fig. 2 is a schematic view of an external damage prevention acousto-optic warning device mounted on an electric pole according to an embodiment of the present disclosure;
fig. 3 is a schematic connection diagram of a main body part and an arm-embracing part of the external sound and light alarm device according to the embodiment of the present disclosure;
fig. 4 is a schematic view illustrating an installation of an elastic member of an external-damage-prevention acousto-optic warning device according to an embodiment of the present application;
fig. 5 is a schematic structural view of a main body of the external-damage-preventing acousto-optic warning device according to the embodiment of the present application;
fig. 6 is a schematic structural view of a hugging arm member of an acoustic-optical warning device for preventing external damage according to an embodiment of the present disclosure;
fig. 7 is a schematic structural view of another arm member of the acoustic and optical warning device for preventing external damage according to the embodiment of the present application;
fig. 8 is a schematic structural diagram of an operating tool of an external-damage-prevention acousto-optic warning device according to an embodiment of the present disclosure;
fig. 9 is a partially enlarged view of an operation tool of an acoustic and optical warning device for preventing external damage according to an embodiment of the present application;
fig. 10 is an assembly schematic view of a limiting pin and an operating rod of the external sound and light alarm device according to the embodiment of the present application;
fig. 11 is an assembly schematic view of an operation tool and a main body of an external-damage-preventing acousto-optic warning device according to an embodiment of the present application;
fig. 12 is a schematic view illustrating an operating rod of an anti-external-damage acousto-optic warning device according to an embodiment of the present invention being located inside two armful-arm members;
fig. 13 is a schematic view of an operating rod of an acoustic-optic warning device for preventing external damage in a armful of arms according to an embodiment of the present disclosure;
fig. 14 is a schematic view illustrating a lever of the audible and visual alarm device for preventing external damage according to the embodiment of the present application being separated from a armful of arms.
In the figure:
100. an operating tool; 110. an insulating rod body; 111. a clamping piece; 112. a limiting hole; 120. an operating lever; 121. an operating handle; 122. a limiting member; 130. a limit pin; 200. a main body member; 210. an elastic member; 220. a fixing member; 221. a through hole; 222. a card slot; 230. a pivot shaft; 300. a clasping piece; 310. a connecting member; 320. a switching hole; 321. a first hole site; 322. a second hole site; 330. a connecting rod; 400. a warning component; 500. a solar panel; 600. an electric pole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood as specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 14, an embodiment of the present application provides an external-damage-prevention acousto-optic warning device, which includes an operating tool, a main body member, and two arm members; the operating tool comprises an insulating rod body, an operating rod movably arranged in the insulating rod body and a limiting pin in inserting fit with the top end of the operating rod; the outer wall of the insulating rod body is provided with a clamping piece; the two arm holding pieces are respectively pivoted to two sides of the main body piece, and warning parts are mounted on the outer walls of the two arm holding pieces; elastic pieces are connected between the two arm holding pieces and the main body piece, so that a clamping space is formed between the inner walls of the two arm holding pieces; a fixing part is arranged on one side of the main body part, which is far away from the clamping space, and the fixing part is provided with a through hole for the insulation rod body and the clamping part to pass through; the side wall of the through hole is provided with a clamping groove for the rotary clamping of the clamping piece; the two arm holding pieces are respectively provided with a connecting piece positioned above the fixing piece, and the two connecting pieces are arranged along the vertical direction; the two connecting pieces are respectively provided with a switching hole for the operating rod to pass through, and the switching hole is provided with a first hole site matched with the operating rod and a second hole site matched with the limiting pin; the switching hole is switched from the first hole position to the second hole position on the same straight line as the through hole, and the clamping range of the clamping space is reduced.
More specifically, the operating rod is slidably mounted in the insulating rod body along the length direction of the insulating rod body; the shape of each arm piece is arc-shaped, and the two arm pieces surround a clamping space together; the warning component comprises one or more of a warning board, an LED lamp and a sound alarm, preferably three warning boards, so that enough sound and light signals are given to the passing machinery and vehicles to form visual and auditory three-dimensional warning, and the warning board is matched with the warning board arranged around the tower, so that line faults caused by brutal construction external force damage are effectively prevented, and the safe operation level of the line is improved; the fixing piece is fixedly connected with the main body piece; the through hole and the switching hole are arranged along the vertical direction; the limiting pin is detachably inserted at the top end of the operating rod.
This embodiment is when the operation, and the operation personnel utilizes operating means can accomplish on ground and hug closely two armful arm pieces that will be equipped with the warning part and install on the pole, has easy operation, installs and removes the advantage that efficient and one can accomplish the operation, need not to climb the pole or with the help of insulating ladder is supplementary, is favorable to reducing operation intensity of labour, reduces operation potential safety hazard, has solved current broken reputation warning device outside preventing effectively and has installed and removed inconvenient technical problem.
Further, in this embodiment, the switching hole is an arc-shaped hole, and the arc-shaped hole can provide a path for the fine rod part of the limit pin to move from the first hole position to the second hole position; the open area of first hole site is less than the open area of second hole site makes the head end of spacing pin joint in second hole site department only like this to form the locking to the position of two armful arm pieces, prevent effectively that two armful arm pieces from appearing the condition of pine taking off.
Further, in this embodiment, the bottom end of the operating rod is located outside the insulating rod body and is provided with an operating handle. The operating handle is arranged, so that an operator can hold the position of the operating rod, the operating rod can be conveniently controlled to perform drawing motion, the operating handle is preferably made of an insulating material, and the operating rod can be effectively protected against electricity.
Further, in this embodiment, the side wall of the insulating rod body is provided with a limiting hole arranged along the length direction; the operating rod is provided with a limiting part in sliding connection with the limiting hole. The movement range of the operating rod along the length direction can be limited by the arrangement of the limiting hole and the limiting part, so that an operator can better control the extending depth of the operating rod in the through hole or the switching hole.
Further, in this embodiment, a solar panel is installed on the warning component or the arm member. Can change solar energy into the electric energy through solar panel, the electric energy can provide the power for warning part, is favorable to guaranteeing that warning part can last the operation.
Further, in this embodiment, the elastic member is specifically a tension spring. The arrangement of the tension spring meets the elastic limit between the main body piece and the arm holding piece, and the tension spring can meet the requirement that enough clamping force can be possessed between the two arm holding pieces; the tension spring is not limited to one tension spring, and a plurality of tension springs may be provided between each arm member and the main body member.
Further, in this embodiment, two sides of the main body are provided with pivot shafts; the two arm holding pieces are rotatably sleeved on the pivoting shaft; each arm holding member is provided with a connecting rod; the two ends of the tension spring are respectively sleeved on the pivot shaft and the connecting rod. The elastic mounting requirement between arm piece and the main part piece is not only satisfied in the setting like this, but also the extension spring is allowed to have the detachability, makes things convenient for the operation personnel to dismantle the change to the extension spring.
According to the external-breaking-prevention acousto-optic warning device, the assembling and disassembling method comprises the following steps: s1, inserting the insulating rod body of the operating tool along the through hole, and rotating the insulating rod body to enable the clamping piece to be in snap fit with the clamping groove when the clamping piece moves to the position with the same height as the clamping groove; specifically, the clamping piece is a linear clamping arm, the clamping groove is a linear groove matched with the linear clamping arm, and the insulating rod body rotates by 90 degrees to enable the clamping piece to be matched with the clamping groove in a buckling mode; s2, the arm-holding piece (left arm-holding piece) with the lower position of the connecting piece is broken off outwards, and the operating rod is pushed forwards at the same time until the operating rod is matched with the first hole position of the switching hole of the arm-holding piece; at the moment, the left arm is limited and cannot automatically rebound because the rod head of the operating rod is positioned in the first hole position of the switching hole of the left arm, and the left arm is in a state to be operated; s3, the arm-holding piece (the right arm-holding piece) with the higher position of the connecting piece is broken off outwards, and the operating rod is pushed forwards at the same time until the operating rod is matched with the first hole position of the switching hole of the arm-holding piece; at the moment, the right arm is limited and cannot automatically rebound because the rod head of the operating rod is positioned in the first hole position of the switching hole of the right arm, and the right arm is in a state to be operated; s4, inserting a limit pin into the top end of the operating rod; s5, lifting the main body piece to the position of the electric pole with the required height through the insulating rod body, holding the insulating rod body and pulling the operating rod backwards until the operating rod is completely separated from the connecting piece with the higher position; when the head of the operating rod is completely separated from the connecting piece of the right holding arm, the right holding arm is not limited at the moment, and the right holding arm is held inwards under the action of the tension spring; s6, continuously pulling the operating rod backwards until the operating rod is completely separated from the connecting piece with the lower position; when the head of the operating rod is completely separated from the connecting piece of the left holding arm, the left holding arm is not limited at the moment, the left holding arm is held inwards under the action of the tension spring, and the left holding arm and the right holding arm can hold and clamp the electric pole together; s7, continuously pulling the operating rod backwards to enable the limit pins to fall into second hole positions of the switching holes of the two arm-holding pieces in sequence, and then continuously pulling the operating rod backwards until the limit pins are separated from the operating rod; at the moment, the limiting pins limit the opening of the left and right holding arms, so that the left and right holding arms cannot shake; s8, rotating the insulating rod body to enable the clamping piece to be separated from the clamping groove, and then taking out the insulating rod body and the operating rod to finish installation.
According to the method for installing and detaching the warning device, the warning device can be installed and detached only by lifting the insulating rod body and the drawing operating rod by an operator, the warning device has the advantages of being fast and convenient to install and low in installation cost, the labor intensity of the operator can be relieved, the potential safety hazard of overhead operation is reduced, meanwhile, the warning component is installed on the electric pole, warning can be formed for passing machinery and vehicles, line faults caused by brutal construction external force damage are effectively prevented, and the safe operation level of the line is improved.
Further, in the present embodiment, the method of attaching and detaching further includes, after S6: and S61, pulling the insulating rod body downwards until the inner walls of the two arm holding pieces hold the electric pole tightly at the same time. Because the shape of pole is not limited to cylindric, it is various for toper state and the diameter of pole when the pole, two embrace probably to have after the arm piece is complete to close the phenomenon that can not hold tightly, this moment, through the insulating body of rod with whole device down pull, until remove can hold the pole diameter of tightly can.
Further, in this embodiment, the attaching and detaching method further includes: s91, inserting the insulating rod body of the operating tool along the through hole, and rotating the insulating rod body to enable the clamping piece to be in snap fit with the clamping groove when the clamping piece moves to the position with the same height as the clamping groove; s92, pushing the operating rod forwards to eject the pin, and then pulling the operating rod backwards to return to the initial position; at the moment, the left and right holding arms are not limited, and the left and right holding arms and the electric pole can be loosened, so that the whole device can conveniently move up and down; s93, the insulating rod body is held to pull the main body piece downwards, and when the main body piece descends to a proper height position, the two arm holding pieces are pulled apart outwards to finish disassembly.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An external-breaking-prevention acousto-optic warning device is characterized by comprising an operating tool, a main body piece and two arm-holding pieces;
the operating tool comprises an insulating rod body, an operating rod movably arranged in the insulating rod body and a limiting pin in inserting fit with the top end of the operating rod;
the outer wall of the insulating rod body is provided with a clamping piece;
the two arm holding pieces are respectively pivoted on two sides of the main body piece, and warning parts are arranged on the outer walls of the two arm holding pieces;
elastic pieces are connected between the two arm holding pieces and the main body piece, so that a clamping space is formed between the inner walls of the two arm holding pieces;
a fixing part is arranged on one side of the main body part, which is far away from the clamping space, and the fixing part is provided with a through hole for the insulation rod body and the clamping part to pass through;
the side wall of the through hole is provided with a clamping groove for the rotary clamping of the clamping piece;
the two arm holding pieces are respectively provided with a connecting piece positioned above the fixing piece, and the two connecting pieces are arranged along the vertical direction;
the two connecting pieces are respectively provided with a switching hole for the operating rod to pass through, and the switching hole is provided with a first hole site matched with the operating rod and a second hole site matched with the limiting pin;
the switching hole is switched from the first hole position to the second hole position on the same straight line as the through hole, and the clamping range of the clamping space is reduced.
2. The audible and visual warning device for preventing external damage as claimed in claim 1, wherein said switching hole is an arc hole, and the opening area of said first hole is smaller than the opening area of said second hole.
3. The audible and visual alarm device for preventing external damage as claimed in claim 1, wherein an operating handle is provided at the bottom end of the operating rod outside the insulating rod.
4. The external damage prevention acousto-optic warning device according to claim 1, wherein a limiting hole is formed in a side wall of the insulating rod body along a length direction;
the operating rod is provided with a limiting part in sliding connection with the limiting hole.
5. The audible and visual alarm device according to claim 1, wherein a solar panel is mounted on the alarm member or the arm member.
6. The anti-external-damage acousto-optic warning device according to claim 1, wherein the elastic member is a tension spring.
7. The audible and visual warning device for preventing external damage as claimed in claim 6, wherein the main body member is provided with pivot shafts at both sides;
the two arm holding pieces are rotatably sleeved on the pivoting shaft;
each arm holding member is provided with a connecting rod;
two ends of the tension spring are respectively sleeved on the pivot shaft and the connecting rod.
8. A method of attaching and detaching a sound and light alarm device for preventing external sound and light, according to any one of claims 1 to 7, wherein the method of attaching and detaching comprises:
s1, inserting the insulating rod body of the operating tool along the through hole, and rotating the insulating rod body to enable the clamping piece to be in snap fit with the clamping groove when the clamping piece moves to the position with the same height as the clamping groove;
s2, the arm embracing member with the lower position of the connecting member is broken off outwards, and the operating rod is pushed forwards at the same time until the operating rod is matched with the first hole position of the switching hole of the arm embracing member;
s3, the arm-holding piece with the higher position of the connecting piece is broken off outwards, and the operating rod is pushed forwards at the same time until the operating rod is matched with the first hole position of the switching hole of the arm-holding piece;
s4, inserting a limit pin into the top end of the operating rod;
s5, lifting the main body piece to the position of the electric pole with the required height through the insulating rod body, holding the insulating rod body and pulling the operating rod backwards until the operating rod is completely separated from the connecting piece with the higher position;
s6, continuously pulling the operating rod backwards until the operating rod is completely separated from the connecting piece with the lower position;
s7, continuously pulling the operating rod backwards to enable the limiting pins to fall into second hole positions of the switching holes of the two arm-holding pieces in sequence, and then continuously pulling the operating rod backwards until the limiting pins are separated from the operating rod;
s8, rotating the insulating rod body to enable the clamping piece to be separated from the clamping groove, and then taking out the insulating rod body and the operating rod to finish installation.
9. The method of attaching or detaching of claim 8, further comprising, after S6:
and S61, pulling the insulating rod body downwards until the inner walls of the two arm holding members hold the electric pole tightly.
10. The method of attaching and detaching of claim 8, further comprising:
s91, inserting the insulating rod body of the operating tool along the through hole, and rotating the insulating rod body to enable the clamping piece to be in snap fit with the clamping groove when the clamping piece moves to the position with the same height as the clamping groove;
s92, pushing the operating rod forwards to eject the pin, and then pulling the operating rod backwards to return to the initial position;
s93, the insulating rod body is held to pull the main body piece downwards, and when the main body piece descends to a proper height position, the two arm holding pieces are pulled apart outwards to finish disassembly.
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| CN117856136A (en) * | 2024-03-07 | 2024-04-09 | 温州市恒盛照明电器有限公司 | High-voltage warning device and mounting tool thereof |
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| CN114944621B (en) | 2022-12-30 |
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