CN210828599U - Be applied to power equipment's security fence - Google Patents
Be applied to power equipment's security fence Download PDFInfo
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- CN210828599U CN210828599U CN201921014314.1U CN201921014314U CN210828599U CN 210828599 U CN210828599 U CN 210828599U CN 201921014314 U CN201921014314 U CN 201921014314U CN 210828599 U CN210828599 U CN 210828599U
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Abstract
The utility model relates to a be applied to power equipment's security fence, security fence includes: a fence and a detection assembly; the fence comprises a first railing, a second railing, a third railing and a fourth railing, wherein the first railing and the second railing are movably arranged in an intersecting manner, the second railing and the third railing are movably arranged in an intersecting manner, the third railing and the fourth railing are movably arranged in an intersecting manner, and the fourth railing and the first railing are movably arranged in an intersecting manner; the detection assembly comprises at least two electric field sensing devices, at least one electric field sensing device is arranged on the first railing, at least one electric field sensing device is arranged on the second railing, and the electric field sensing devices are detachably arranged on the first railing and the second railing respectively. The safety fence applied to the power equipment accurately determines the safety ranges around the high voltage of different power equipment.
Description
Technical Field
The utility model relates to an electric power tech field especially relates to a be applied to power equipment's security fence.
Background
Many electric power equipment are arranged in public places and can be touched by irrelevant personnel, and the electric power equipment is extremely dangerous when a high-voltage test is carried out, and the irrelevant personnel are easy to be injured when approaching the high-voltage electrified equipment. In order to prevent irrelevant personnel from approaching the high-voltage live equipment, the surrounding of the power equipment needs to be isolated by fence belts and warned by warning words of 'stopping and high-voltage danger', and the irrelevant personnel are prohibited from entering a dangerous range. However, since the safety range around the power equipment cannot be determined, the guardian can only expand the isolation range of the fence as much as possible according to past experience, which affects the use of public places by irrelevant people, and the isolation range set according to the past experience is not safe because the high voltage of the power equipment is different every time.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a safety fence applied to electric power equipment.
A security fence for application to electrical equipment, the security fence comprising: a fence and a detection assembly;
the fence comprises a first railing, a second railing, a third railing and a fourth railing, wherein the first railing and the second railing are movably arranged in an intersecting manner, the second railing and the third railing are movably arranged in an intersecting manner, the third railing and the fourth railing are movably arranged in an intersecting manner, and the fourth railing and the first railing are movably arranged in an intersecting manner;
the detection assembly comprises at least two electric field sensing devices, at least one electric field sensing device is arranged on the first railing, at least one electric field sensing device is arranged on the second railing, and the electric field sensing devices are detachably arranged on the first railing and the second railing respectively.
In one embodiment, the electric field sensing device is disposed in the middle of the first rail, and the electric field sensing device is disposed in the middle of the second rail.
In one embodiment, at least one electric field sensing device is disposed on the third rail, and at least one electric field sensing device is disposed on the fourth rail.
In one embodiment, the electric field sensing device is disposed in the middle of the third rail, and the electric field sensing device is disposed in the middle of the fourth rail.
In one embodiment, the electric field sensing device comprises an electric field intensity sensor, a signal conditioning circuit, a Mega48 single chip microcomputer and a wireless data transmission module which are sequentially connected.
In one embodiment, the electric field sensing device further comprises an alarm, and the alarm is connected with the Mega48 single-chip microcomputer.
In one embodiment, the alarm is an audible and visual alarm.
In one embodiment, the first rail is perpendicular to the second rail, the second rail is perpendicular to the third rail, the third rail is perpendicular to the fourth rail, and the fourth rail is perpendicular to the first rail.
In one embodiment, the enclosure further includes a first fixing member, a second fixing member, a third fixing member and a fourth fixing member, the first rail and the second rail are movably connected through the first fixing member, the second rail and the third rail are movably connected through the second fixing member, the third rail and the fourth rail are movably connected through the third fixing member, and the fourth rail and the first rail are movably connected through the fourth fixing member.
In one embodiment, the enclosure further comprises a first support, a second support, a third support, and a fourth support;
the first supporting piece is arranged between the first railing and the second railing, and the first supporting piece, the first railing and the second railing are movably connected through the first fixing piece;
the second supporting piece is arranged between the second railing and the third railing, and the second supporting piece, the second railing and the third railing are movably connected through the second fixing piece;
the third supporting piece is arranged between the third railing and the fourth railing, and the third supporting piece, the third railing and the fourth railing are movably connected through the third fixing piece;
the fourth supporting piece is arranged between the fourth railing and the first railing, and the fourth supporting piece, the fourth railing and the first railing are movably connected through the fourth fixing piece.
The safety fence applied to the power equipment has the advantages that the electric field intensity of different positions away from the power equipment can be detected through the electric field sensing device by arranging the at least one electric field sensing device on the first railing and the at least one electric field sensing device on the second railing, so that the precise dangerous area around the electric equipment is determined by the electric field sensing device and the positions of the first railing and the second railing are set, and the positions of the third railing and the fourth railing are determined by the positions of the first railing and the second railing, therefore, the first railing, the second railing, the third railing and the fourth railing enclose the dangerous area, no independent people are prohibited to enter, the safety ranges around the high voltage of different power equipment are accurately determined, and the first railing, the second railing, the third railing and the fourth railing are movably crossed so as to be easy to disassemble and convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a fence of a security fence applied to an electrical device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an electric field sensing device applied to a safety fence of an electric power device according to an embodiment of the present application;
fig. 3 is a block diagram of an electric field sensing apparatus applied to a security fence of an electric power device according to an embodiment of the present application.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. In addition, "upper" and "lower" in the present invention indicate only relative positions, and do not indicate absolute positions.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The application provides a safety rail for being applied to power equipment, in an embodiment, the safety rail includes: a fence and a detection assembly; the fence comprises a first railing, a second railing, a third railing and a fourth railing, wherein the first railing and the second railing are movably arranged in an intersecting manner, the second railing and the third railing are movably arranged in an intersecting manner, the third railing and the fourth railing are movably arranged in an intersecting manner, and the fourth railing and the first railing are movably arranged in an intersecting manner; the detection assembly comprises at least two electric field sensing devices, at least one electric field sensing device is arranged on the first rail, and at least one electric field sensing device is arranged on the second rail.
The safety fence applied to the power equipment has the advantages that the electric field intensity of different positions away from the power equipment can be detected through the electric field sensing device by arranging the at least one electric field sensing device on the first railing and the at least one electric field sensing device on the second railing, so that the precise dangerous area around the electric equipment is determined by the electric field sensing device and the positions of the first railing and the second railing are set, and the positions of the third railing and the fourth railing are determined by the positions of the first railing and the second railing, therefore, the first railing, the second railing, the third railing and the fourth railing enclose the dangerous area, no independent people are prohibited to enter, the safety ranges around the high voltage of different power equipment are accurately determined, and the first railing, the second railing, the third railing and the fourth railing are movably crossed so as to be easy to disassemble and convenient to carry.
In order to facilitate understanding of the above-mentioned security fence applied to the electrical equipment, the security fence applied to the electrical equipment of the present application is further described below with reference to the accompanying drawings.
In one embodiment, a security fence for application to electrical equipment, the security fence disposed around the electrical equipment. In one embodiment, as shown in fig. 1 and 2, the security fence comprises: a fence 100 and a detection assembly 200, the detection assembly is disposed on the fence 100, the fence 100 is used for enclosing a certain area to organize the entrance of irrelevant people, and the detection assembly is used for detecting the safe and unsafe range of the power equipment.
The fence 100 comprises a first rail 110, a second rail 120, a third rail 130 and a fourth rail 140, wherein the first rail 110 and the second rail 120 are movably arranged in an intersecting manner, the second rail 120 and the third rail 130 are movably arranged in an intersecting manner, the third rail 130 and the fourth rail 140 are movably arranged in an intersecting manner, and the fourth rail 140 and the first rail 110 are movably arranged in an intersecting manner. That is, the first rail 110, the second rail 120, the third rail 130 and the fourth rail 140 enclose an enclosed area. That is, the fence 100 includes a first rail 110, a second rail 120, a third rail 130 and a fourth rail 140, which are sequentially arranged, and two adjacent rails are detachably connected. For example, the enclosed area is a hazardous area around the electrical equipment. The movable intersection setting is the position where the two railings intersect but the movable adjustable railing intersects. By arranging the first railing, the second railing, the third railing and the fourth railing, a dangerous area can be enclosed to prohibit the entry of irrelevant people.
The detection assembly comprises at least two electric field sensing devices 200, at least one electric field sensing device 200 is arranged on the first rail 110, and at least one electric field sensing device 200 is arranged on the second rail 120. The electric field sensing device 200 is used to detect the ambient electric field strength. The electric field intensity around the electric field sensing device is detected through the electric field sensing device, when the critical position where the electric field intensity of the electric field sensing device is dangerous is detected, the minimum distance between the first railing, the second railing and the power equipment can be obtained, the positions of the first railing and the second railing are determined, the positions of the third railing and the fourth railing are obtained according to the first railing and the second railing, the first railing, the second railing, the third railing and the fourth railing surround a dangerous area, irrelevant personnel are prohibited from entering, different safety ranges around high voltage of the power equipment are accurately determined, and the first railing, the second railing, the third railing and the fourth railing are movably crossed to enable the first railing, the second railing, the third railing and the fourth railing to be easily detached and convenient to carry.
In one embodiment, the safety fence for the power equipment is arranged on the periphery of the power equipment. In an embodiment, the electric field sensing device 200 is detachably disposed on the first rail 110 and the second rail 120, respectively. In an embodiment, each of the electric field sensing devices 200 is detachably disposed on the first rail 110, the second rail 120, the third rail 130, and the fourth rail 140, respectively.
In an embodiment, the electric field sensing device 200 disposed on the first rail 110 is used for detecting a minimum safe distance between the first rail 110 and the electrical equipment, and the electric field sensing device 200 disposed on the second rail 120 is used for detecting a minimum safe distance between the second rail 120 and the electrical equipment. In an embodiment, the distance between the first rail 110 and the power equipment is greater than the minimum safe distance between the first rail 110 and the power equipment, and the distance between the second rail 120 and the power equipment is greater than the minimum safe distance between the second rail 120 and the power equipment.
In an embodiment, the first rail 110 is perpendicular to the second rail 120, the second rail 120 is perpendicular to the third rail 130, the third rail 130 is perpendicular to the fourth rail 140, and the fourth rail 140 is perpendicular to the first rail 110. In an embodiment, the first rail 110, the second rail 120, the third rail 130, and the fourth rail 140 form a rectangular area around the inside. In an embodiment, the third rail 130 and the first rail 110 are symmetrically disposed about the hv equipment axis, and the fourth rail 140 and the second rail 120 are symmetrically disposed about the hv equipment axis.
In order to maximize the isolation range of the reduced fence, in one embodiment, one electric field sensing device is disposed in the middle of the first rail, and one electric field sensing device is disposed in the middle of the second rail. Because the isolation scope of the rail when being nearest with the middle part of railing apart from the electric power scope is minimum, through setting up electric field sensing device at the middle part of first railing and second railing to detect out the minimum safe distance between the middle part of first railing and the middle part of second railing and the power equipment by electric field sensing device, can the maximize dwindle the isolation scope of rail.
It should be noted that, for safety, the distance between the first rail, the second rail, the third rail and the fourth rail and the power setting may be slightly greater than the safety distance, and the minimum safety distance may be accurately measured through the detection of the electric field sensor, so that the distance between the first rail, the second rail, the third rail and the fourth rail and the power setting may be accurately set, thereby avoiding estimating the public places used by unrelated people due to excessive influence, and also avoiding the uncertainty of the set isolation range as to whether it is safe.
In order to determine the position of the third rail and the fourth rail more accurately, in one embodiment, at least one electric field sensing device is disposed on the third rail, and at least one electric field sensing device is disposed on the fourth rail. Through set up electric field sensing device on third railing and fourth railing, no longer need confirm the position of third railing and fourth railing through first railing and second railing, accessible electric field sensing device confirms the safe distance of third railing and fourth railing and power equipment more accurately to confirm the position of third railing and fourth railing, make the position of third railing and fourth railing more accurate.
In order to maximize the isolation range of the reduced fence, in one embodiment, one electric field sensing device is disposed in the middle of the third rail, and one electric field sensing device is disposed in the middle of the fourth rail. Because the isolation scope of the rail when being nearest with the middle part of railing apart from the electric power scope is minimum, through setting up electric field sensing device at the middle part of third railing and fourth railing to detect out the minimum safe distance between the middle part of third railing and the middle part of fourth railing and the power equipment by electric field sensing device, can the maximize dwindle the isolation scope of rail.
In order to accurately obtain the safe distance of the electric power equipment, in one embodiment, as shown in fig. 3, the electric field sensing device 200 includes an electric field strength sensor 210, a signal conditioning circuit 220, a Mega48 single chip 230, and a wireless data transmission module 240, which are connected in sequence. That is, the electric field intensity sensor 210 is connected to the signal conditioning circuit 220, the signal conditioning circuit 220 is connected to the Mega48 single chip microcomputer 230, and the Mega48 single chip microcomputer 230 is connected to the wireless data transmission module 240. The electric field intensity sensor 210 is configured to sense an electric field intensity around the electric field intensity sensor, convert an induced charge on a metal surface into a current signal, and send the current signal to the signal conditioning circuit 220, the signal conditioning circuit 220 is configured to perform frequency-selective filtering and signal amplification on the current signal, and send a processed amplified signal to the Mega48 single chip microcomputer 230, the Mega48 single chip microcomputer 230 is configured to convert the amplified signal into distance information and send the distance information to the wireless data transmission module 240, and the wireless data transmission module 240 sends the distance information to a terminal. Therefore, whether the electric field intensity is safe or not is judged according to the electric field intensities of different positions detected by the electric field intensity sensor, and whether the distance is safe or not is known, so that the electric field sensing device can accurately obtain the safe distance of the power equipment.
In one embodiment, the electric field intensity sensor is electrically connected with the signal conditioning circuit, the signal conditioning circuit is electrically connected with the Mega48 single chip microcomputer, and the Mega48 single chip microcomputer is connected with the wireless data transmission module.
In one embodiment, the electric field sensor is a spherical electric field sensor. In one embodiment, the Mega48 single chip microcomputer and the wireless data transmission module are connected through a UART (Universal Asynchronous Receiver Transmitter/Transmitter). In one embodiment, the mega48 single-chip microcomputer is an AVR mega48 single-chip microcomputer, and the mega48 single-chip microcomputer converts measured current signals into distance information through a data processing and threshold setting technology. In one embodiment, as shown in fig. 2 and 3, the electric field sensing device 200 further includes a housing 201, the electric field strength sensor 210 is disposed outside the housing, and the signal conditioning circuit 220, the Mega48 single chip microcomputer 230 and the wireless data transmission module 240 are disposed in the housing 201.
In one embodiment, the electric field sensing device further comprises a charging module, and the charging module is connected with the mega48 single chip microcomputer. In an embodiment, the electric field sensing device further comprises a switch, and the switch is connected with the electric field strength sensor. In one embodiment, the electric field sensing device further comprises a charging module, and the charging module is electrically connected with the mega48 single chip microcomputer. In one embodiment, the electric field sensing device further comprises a switch electrically connected to the electric field strength sensor.
In order to conveniently obtain the information that the electric field sensing device exceeds the safety range, in one embodiment, as shown in fig. 3, the electric field sensing device 200 further comprises an alarm 250, and the alarm 250 is connected to the Mega48 single chip microcomputer 230. Through setting up the alarm on electric field sensing device, thereby calculate distance information when judging that electric field sensing device surpasses safety range as Mega48 singlechip, can report to the police through the alarm for personnel can be convenient around obtain electric field sensing device and exceed safety range's information, warn.
In order to make it easier to hear the alarm, in one embodiment the alarm is an audible and visual alarm. In this way, the alarm can be seen or heard by the person.
In order to fix the balustrades after the fixed positions, in one embodiment, the fence further includes a first fixing member, a second fixing member, a third fixing member, and a fourth fixing member, the first balustrade and the second balustrade are movably connected by the first fixing member, the second balustrade and the third balustrade are movably connected by the second fixing member, the third balustrade and the fourth balustrade are movably connected by the third fixing member, and the fourth balustrade and the first balustrade are movably connected by the fourth fixing member. Like this, after confirming the position of first railing, second railing, third railing and fourth railing, can fix it each other, and again can reset again at the different fixed after the position of first railing, second railing, third railing and fourth railing of power equipment high voltage.
To support each rail, in one embodiment, the enclosure further comprises a first support, a second support, a third support, and a fourth support; the first supporting piece is arranged between the first railing and the second railing, and the first supporting piece, the first railing and the second railing are movably connected through the first fixing piece; the second supporting piece is arranged between the second railing and the third railing, and the second supporting piece, the second railing and the third railing are movably connected through the second fixing piece; the third supporting piece is arranged between the third railing and the fourth railing, and the third supporting piece, the third railing and the fourth railing are movably connected through the third fixing piece; the fourth supporting piece is arranged between the fourth railing and the first railing, and the fourth supporting piece, the fourth railing and the first railing are movably connected through the fourth fixing piece. In this way, the first support member, the second support member, the third support member and the fourth support member can support the first rail, the second rail, the third rail and the fourth rail, so that the fence is firmer.
In an embodiment, the first support member, the second support member, the third support member and the fourth support member are provided with bases, and the bases are used for being movably and fixedly arranged on the ground.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A security fence for use with electrical equipment, the security fence comprising: a fence and a detection assembly;
the fence comprises a first railing, a second railing, a third railing and a fourth railing, wherein the first railing and the second railing are movably arranged in an intersecting manner, the second railing and the third railing are movably arranged in an intersecting manner, the third railing and the fourth railing are movably arranged in an intersecting manner, and the fourth railing and the first railing are movably arranged in an intersecting manner;
the detection assembly comprises at least two electric field sensing devices, at least one electric field sensing device is arranged on the first railing, at least one electric field sensing device is arranged on the second railing, and the electric field sensing devices are detachably arranged on the first railing and the second railing respectively.
2. A security fence as in claim 1 wherein said electric field sensing means is located in the middle of said first rail and said electric field sensing means is located in the middle of said second rail.
3. A security fence as claimed in claim 1 wherein said third rail is provided with at least one said electric field sensing means and said fourth rail is provided with at least one said electric field sensing means.
4. A security fence as in claim 2 wherein said electric field sensing means is located in the middle of said third rail and said electric field sensing means is located in the middle of said fourth rail.
5. The security fence of claim 1, wherein the electric field sensing device comprises an electric field intensity sensor, a signal conditioning circuit, a Mega48 single chip microcomputer and a wireless data transmission module which are connected in sequence.
6. The security fence of claim 5, wherein the electric field sensing device further comprises an alarm, and the alarm is connected with the Mega48 single-chip microcomputer.
7. A security fence as claimed in claim 6 wherein the alarm is an audible and visual alarm.
8. A security fence as in claim 1 wherein said first rail is orthogonal to said second rail, said second rail is orthogonal to said third rail, said third rail is orthogonal to said fourth rail, and said fourth rail is orthogonal to said first rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014314.1U CN210828599U (en) | 2019-06-28 | 2019-06-28 | Be applied to power equipment's security fence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014314.1U CN210828599U (en) | 2019-06-28 | 2019-06-28 | Be applied to power equipment's security fence |
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| CN210828599U true CN210828599U (en) | 2020-06-23 |
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| CN201921014314.1U Active CN210828599U (en) | 2019-06-28 | 2019-06-28 | Be applied to power equipment's security fence |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306868A (en) * | 2019-06-28 | 2019-10-08 | 广州供电局有限公司 | Safe fence applied to power equipment |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306868A (en) * | 2019-06-28 | 2019-10-08 | 广州供电局有限公司 | Safe fence applied to power equipment |
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Effective date of registration: 20200928 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |