CN215055988U - Electric power construction rail - Google Patents

Electric power construction rail Download PDF

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Publication number
CN215055988U
CN215055988U CN202120644922.1U CN202120644922U CN215055988U CN 215055988 U CN215055988 U CN 215055988U CN 202120644922 U CN202120644922 U CN 202120644922U CN 215055988 U CN215055988 U CN 215055988U
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CN
China
Prior art keywords
rod body
longitudinal rod
electric power
alarm
power construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120644922.1U
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Chinese (zh)
Inventor
王德红
李国成
刘少波
何连波
彭佳凤
赵明智
王连呈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority to CN202120644922.1U priority Critical patent/CN215055988U/en
Application granted granted Critical
Publication of CN215055988U publication Critical patent/CN215055988U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an electric power construction rail, it includes the first vertical body of rod, the vertical body of rod of second, the bottom of the vertical body of rod of first vertical body of rod and second is equipped with the supporting seat, be equipped with flexible warning tape device between the vertical body of rod of first vertical body of rod and the vertical body of rod of second, the supporting seat includes the base, the upper end of base is equipped with the sliding sleeve, the slidable formula cover of sliding sleeve is established in the bottom of the body of rod, be equipped with the butterfly bolt in the side of sliding sleeve, the butterfly bolt can make sliding sleeve and body of rod locking, and last first staple bolt, the second staple bolt of being equipped with down from last on the sliding sleeve, the lower extreme of base is equipped with a plurality of support bars, the upper end of a plurality of support bars all with first staple bolt swing joint, the support bar passes through pivot mechanism with first staple bolt and is connected, the lower extreme of a plurality of support bars can expand. The utility model aims at providing an it is portable to use and carry, is convenient for arrange in the electric power operation region fast, can give staff and non-staff fine warning, and places stable electric power construction rail.

Description

Electric power construction rail
Technical Field
The utility model relates to an electric power construction technical field, concretely relates to multi-functional electric power construction security fence and warning device thereof.
Background
In the times of increasing electric equipment and power consumption, power facilities are also increasing gradually, the frequency of constructors going out for operation, maintenance aiming at the power equipment, troubleshooting of the power facilities outside users and equipment maintenance becomes higher, the quick and convenient division of an operation area is particularly important, the instantaneity of construction and maintenance is ensured, and meanwhile, the safety protection effect is played for the operators and the masses.
Fencing, including fencing support rails and fencing, is used in most current electrical operations. Wherein, the rail adopts retractable rail, and rail and bracing piece link together. During the use, pull open retractable rail to install between two bracing pieces, divide operation region and external region, prevent that non-staff from being close to the operation region.
The following problems exist in the current electric power construction fence in the actual use process:
(1) the telescopic fence and the support rod are heavy in structure, and are inconvenient to mount, carry and store with the fence support rod, so that the division of an operation area cannot be completed quickly;
(2) the requirement of part of fence supporting rods on the ground of an operation area is high, and the stability of the supporting rods is not high due to uneven ground;
(3) the working area can not be clearly displayed during night working, and non-working personnel can not be timely warned not to get close to the working area;
(4) when non-workers approach the operation area, the workers cannot be reminded in time, and the driving-away effect on the non-workers cannot be achieved;
(5) the existing alarm device has the defects of large volume, complex arrangement, complex working principle, short standby time and the like, so that the combination effect of the alarm and the supporting fence is poor.
Disclosure of Invention
The utility model aims at providing an it is portable to use and carry, is convenient for arrange in the electric power operation region fast, can give staff and non-staff fine warning, and places stable electric power construction rail.
A fence for electric power construction comprises a first longitudinal rod body and a second longitudinal rod body, wherein a supporting seat is arranged at the bottom of the first longitudinal rod body and the bottom of the second longitudinal rod body, a telescopic warning belt device is arranged between the first longitudinal rod body and the second longitudinal rod body, the supporting seat comprises a base, a sliding sleeve is arranged at the upper end of the base and can be sleeved at the bottom end of the rod body in a sliding mode, a butterfly bolt is arranged on the side face of the sliding sleeve and can enable the sliding sleeve to be locked with the rod body, a first hoop and a second hoop are arranged on the sliding sleeve from top to bottom, a plurality of supporting bars are arranged at the lower end of the base, the upper ends of the supporting bars are movably connected with the first hoop, the supporting bars are connected with the first hoop through a rotating shaft mechanism, the lower ends of the supporting bars can be unfolded, and the connecting bars and a plurality of springs are arranged at two ends of the connecting bars and are respectively connected with the second hoop, The supporting bars are connected.
The telescopic warning belt device comprises a warning belt, the quick-dismounting device is connected with a rod body through a pipe clamp, a quick-dismounting device handle and the device are connected through two bolts, one side of a parallel guide rail is connected with the telescopic warning belt device through a bolt, the other side of the parallel guide rail is connected with the quick-dismounting device handle through a sliding groove and a buckle, and the warning belt is connected with the parallel guide rail, the quick-dismounting device handle and the quick-dismounting device in sequence through the telescopic warning belt device and then is fixed on the rod body.
The top of the first longitudinal rod body and/or the second longitudinal rod body is/are provided with an audible and visual alarm device which comprises a solar infrared voice audible and visual alarm, and the angle of the solar infrared voice audible and visual alarm can be adjusted relative to the first longitudinal rod body and/or the second longitudinal rod body.
The top and the bottom of the rod body are provided with hooks, and the hooks are used for installing the purse net.
The support bars are connected with the spring and the first hoop through bolts or rotating shafts, and the spring is connected with the second hoop through bolts or rotating shafts.
And the ground plug is arranged at the bottom end of the first longitudinal rod body and/or the second longitudinal rod body and extends downwards.
The ground plug is connected with the first longitudinal rod body and/or the second longitudinal rod body through threads and is used for being vertically inserted into the ground.
The solar alarm further comprises an alarm solar charging panel, an alarm voice loudspeaker and an alarm infrared monitoring port.
Compared with the prior art, the utility model discloses following technological effect has:
1) the utility model discloses adopt multistage section extending structure in the bottom, increase quick assembly disassembly device, increase flexible warning area device and replace traditional rail, design solar energy reputation audio alert device and increase movable hinge, increase and to dismantle to peg graft and insert the setting up of the electric power construction site rail under the isotructure makes it adapt to multiple environment with inserting soon, constructor goes out construction convenient to carry, uses fast, provides the guarantee for constructor and masses safety.
2) Compare with traditional construction rail and not only improved factor of safety, convenient to carry promotes work efficiency moreover, has stronger environmental suitability.
3) The utility model has the advantages of convenient carrying of the equipment, rapid disassembly and assembly, stable and safe use after the whole structure is combined, safe operation of the working personnel can be ensured, meanwhile, irrelevant personnel are warned to be away from the construction operation area, the safety risk is greatly reduced, and the safety benefit is obvious; in the aspect of social benefit, the multifunctional electric power construction warning fence is adopted to assist electric power construction operation, the working efficiency of workers can be reduced due to the convenience in carrying, the practicability of the warning function is high, and the function is stable, so that the multifunctional electric power construction warning fence is popularized and popularized, the integration of construction equipment is facilitated, the convenience is realized, and the social benefit is good;
4) the utility model discloses a combination of a plurality of accessories, realize the function that traditional security fence bracing piece does not possess, can make things convenient for immediate warning area of pulling out, enclose the required region of electric power construction, solar energy infrared audio alert ware through the top carries out real-time supervision to the construction area, in time send out the warning to constructor and the irrelevant personnel who is close to, guarantee personal safety, the electric power construction requirement is not only pressed close to the device of designing on the material selection, structurally also fully consider the in-service use effect, constructor operation convenient to carry that goes out, work efficiency and security are higher, other security fences are inconvenient to carry have been solved, the installation is loaded down with trivial details, do not possess real-time audio alert monitoring, safety guarantee is provided for the construction operation.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram illustrating the effect of the present invention;
fig. 3 is a schematic structural view of a first longitudinal rod of the present invention;
fig. 4 is a schematic structural view of a second longitudinal rod body according to the present invention;
fig. 5 is a schematic structural diagram of the alarm device of the present invention.
Detailed Description
As shown in fig. 1 to 5, an electric power construction fence comprises a first longitudinal rod 9, a second longitudinal rod, a support base is arranged at the bottom of the first longitudinal rod 9 and the second longitudinal rod, a telescopic warning belt device 12 is arranged between the first longitudinal rod 9 and the second longitudinal rod, the support base comprises a base 1, a sliding sleeve 4 is arranged at the upper end of the base 1, the sliding sleeve 4 is slidably sleeved at the bottom end of the rod 9, a butterfly bolt 13 is arranged at the side surface of the sliding sleeve 4, the sliding sleeve 4 can be locked with the rod 9 by the butterfly bolt 13, a first anchor ear 22 and a second anchor ear 23 are arranged on the sliding sleeve 4 from top to bottom, a plurality of support bars 3 are arranged at the lower end of the base 1, the upper ends of the plurality of support bars 3 are movably connected with the first anchor ear 22, the support bars 3 are connected with the first anchor ear 22 by a rotating shaft mechanism, the lower ends of the plurality of support bars 3 can be unfolded, the two ends of the connecting piece 14 and the two ends of the spring 2 are respectively connected with the second hoop 23 and the supporting strips 3.
The telescopic warning tape device 12 comprises a warning tape 19, the quick-disassembling device 6 is connected with a rod body 9 through a pipe clamp, the quick-disassembling device handle 8 is connected with the device 6 through two bolts, one side of the parallel guide rail 7 is connected with the telescopic warning tape device 12 through a bolt, the other side of the parallel guide rail is connected with the quick-disassembling device handle 8 through a sliding groove and a buckle, the warning tape 19 is sequentially connected with the parallel guide rail 7 through the telescopic warning tape device 12, and the quick-disassembling device handle 8 is connected with the quick-disassembling device 6 and then fixed on the rod body 9.
And the top of the first longitudinal rod body 9 and/or the second longitudinal rod body is/are provided with an audible and visual alarm device, the audible and visual alarm device comprises a solar infrared voice audible and visual alarm 11, and the solar infrared voice audible and visual alarm 11 can adjust the angle relative to the first longitudinal rod body 9 and/or the second longitudinal rod body.
As shown in fig. 2, hooks 5 are arranged at the top and the bottom of the rod body 9, and the hooks 5 are used for installing the purse net 21.
The plurality of supporting strips 3 are connected with the spring 2 and the first hoop 22 through bolts 15 or rotating shafts, and the spring 2 is connected with the second hoop 23 through bolts or rotating shafts.
A ground insert 20 is provided at the bottom end of the first longitudinal rod 9 and/or the second longitudinal rod and extends downwards.
The ground plug 20 is screwed to the first longitudinal rod 9 and/or the second longitudinal rod for vertical insertion into the ground.
The solar energy alarm further comprises an alarm solar charging panel 16, an alarm voice loudspeaker 17 and an alarm infrared monitoring port 18.
The base, the sliding sleeve and the supporting bar form a bottom integral structure of the fence supporting bar, the base is sleeved in the bar body and penetrates through the through hole for assembly through the long bolt, the lug plates are uniformly distributed on the periphery of the base, the linkage iron sheets of the supporting bar are connected, the upper end of the supporting bar is connected with the corresponding lug plates of the sliding sleeve, and a retractable bottom structure is formed; this bottom structure, the subaerial stable support after the expansion utilizes support bar dead weight and four foot supports can undertake the flexible warning area of body of rod upper portion installation, purse seine and other accessories, and the bottom structure is compared in traditional bracing piece and is used light materials such as engineering plastics in the material selection, has advantages such as portable corrosion resistance.
The fence supporting rod body is supported by glass fiber reinforced plastics, so that the weight is light, the corrosion is prevented, a three-section telescopic structure is manufactured, the carrying is convenient, and the nodes can be rotationally locked after being unfolded in use; the body of rod can be the glass steel material, and is inside hollow, and the outside printing has reflective coating, and reinforcing warning effect is insulating again in the time of the weight reduction, prevents the corrosion of long-term outdoor use, accords with electric power construction operating specification to the design is syllogic shrinkage structure, and the reinforcing is portable, can both lock through the hasp when expanding to tighten up.
The quick assembly disassembly device is made of aluminum alloy, has high strength, is durable and is rust-proof, one side of the quick assembly disassembly clamp is a pipe clamp which is directly arranged on the rod body, one side of the quick assembly disassembly clamp is a pressing handle locking mechanism, the assembled guide rail is locked, and then the installation of accessories can be completed, and the accessories consist of the guide rail and a telescopic warning belt device or an alarm device; the quick assembly disassembly fixture device is a connecting piece, and is characterized in that the rod body is connected with an accessory, one side of the quick assembly disassembly fixture device is a pipe clamp and is arranged on the rod body, and the other side of the quick assembly disassembly fixture device is a clamping groove device with a handle. The number of the parts can be increased at will, and the number of the parts required to be installed in use is met.
The telescopic warning belt accessory is composed of a guide rail and a warning belt device, a spring leaf is arranged in the warning belt device, the warning belt can be pulled out and retracted at will, the guide rail is arranged on one side of a warning belt device main body, sliding grooves are arranged on the other two sides of the warning belt device main body, and a plurality of warning belt devices can be connected in series for use, so that the range of a fence area is increased; the flexible warning area device, the main part is the cylinder structure, and there is the spring leaf inside, realizes the receipts in warning area and restraints and expand, and main part symmetry both sides have corresponding spout to be used for with the grafting of warning area tip, satisfy the series connection use in warning area, and warning area pull-out side is to face installation parallel guide, with the installation of quick detach device, the warning takes to be printed has warning poster and reflecting material, reinforcing warning effect at night.
Infrared pronunciation audible-visual alarm device of solar energy, the device and adjustable damping hinge design are as an organic whole to be installed on the body of rod top through quick detach device, and the infrared pronunciation audible-visual alarm device of solar energy is connected one side of the rotation hinge that has damping regulatory function with the alarm, and the opposite side links to each other with parallel guide, can the direct mount on quick detach device, realizes the regulation of alarm warning range through adjusting pole body 9 and hinge 10. Solar charging panel 16 of infrared pronunciation audible-visual annunciator device of solar energy, provide the energy for the work of alarm jointly with the built-in lithium cell of infrared pronunciation audible-visual annunciator 11 of solar energy, alarm pronunciation sound loudspeaker 17 is responsible for providing the warning sound source and propagates, alarm infrared monitoring mouth 18 is as the response window, the window can be adjusted according to the in-service use condition, make the fan-shaped response region who forms be in an adjustable within range, alarm functional mode has solar energy and DC to charge two kinds, inside has the lithium cell certainly, can maintain work for a long time, the dustproof and waterproof function that has IP68, and have four kinds of mode, be respectively: 24 hours audible and visual alarm mode, daytime/night light scintillation alarm mode and audible and visual alarm at night, alarm monitoring range is a sector area, the size of detection window is adjusted to the accessible, adjust sector detection area according to actual conditions, enclose into closed area through a plurality of alarms and use, can avoid monitoring the four corners, the monitoring distance can be realized through adjusting the hinge angle that opens and shuts, through changing the monitoring position, can be to the inside and outside monitoring of construction area, satisfy the safety monitoring alarming function of electric power job site, provide the guarantee for preventing constructor from strideing across safe region, be close construction area suggestion warning for irrelevant personnel.
The inside repacking design in body of rod bottom has the internal thread sleeve, insert through the external screw thread and link to each other with the body of rod, install promptly with using, can dismantle to peg graft and insert with the screw-in ground, be stainless steel material and make, good durable anti corrosion characteristic has, design length can be fine provides the stable support for the rail bracing piece, insert the upper portion and have the screw thread, it has through-hole and internal thread sleeve to link to each other with body of rod main part lower part through designing one, instant screw in can during the use, conveniently carry, select according to the regional condition of actual construction, insert back safety stably in earth ground.
Loading platform's base and sliding part are different with the ironwork piece in the past, can use plastics to make, the quality is light insulating, it increases counter weight and stability to be furnished with the iron support bar, every support bar all has the iron sheet connecting piece, the unilateral connecting piece design of selecting one of them a pair of support bar is the spring, supplementary operation of receiving and releasing, the fastening bolt of design adopts the hand bolt of butterfly shape, the purpose makes things convenient for constructor to operate in the use, reduce the fit clearance between the body of rod and the base, still can prevent that the sliding sleeve from upwards sliding because of receiving spring tension, the reinforcing is connected the reliability, unexpected landing can not be when the base is received, stability reinforcing when putting down.
Can dismantle grafting screw-in ground and insert 19, be stainless steel material and make, have good durable anti-corrosion characteristic, design length can be fine for the rail bracing piece provides stable support, insert upper portion long pole and have the screw thread, through designing one have through-hole and internal screw thread sleeve and link to each other with body of rod 9 main part lower part, instant screw in during the use can, conveniently carry, select according to the regional condition of actual construction, insert the back at earth ground and stabilize safety.
The device can be matched with the telescopic warning belt device 12, the hook 5 can be matched with the purse net 21, and the division of an operation area in the power construction process can be realized.
The utility model discloses when using, through the infrared audible and visual alarm device of solar optics of application at the bracing piece top, survey the personnel that are close to construction danger area, and in time send out the warning, the warning is realized through audible alarm and light explosion and flash, the alarm mode is various and by solar energy and lithium cell energy supply, can long-term uninterrupted duty, also can adjust the detection scope through adjusting upper end hinge opening and shutting angle, the peripheral condition of accurate monitoring, this kind of mode can block the people of difference far and near, also can adjust the whole direction that the alarm surveyed, monitor the staff in the operation area, prevent to pass the warning area through the mode of strideing during normal operation, standardize staff's operation action;
the glass fiber reinforced plastic support rod is divided into three telescopic sections, a rod body is printed with a reflective coating, segmented nodes can be locked by a lock catch, and a quick assembly and disassembly clamp is arranged at the upper part of the rod body, so that a hanging net and an alarm can be conveniently disassembled and assembled; the quick-release clamp is additionally arranged at the middle lower part and used for installing a retractable warning belt device, when the warning belt is used, the warning belt is directly pulled out of the device and is connected in series and spliced on the side surfaces of other warning belt devices, so that a construction area is defined, a reflective safety warning layer is printed on the warning belt, and the warning effect at night is enhanced;
a butterfly hand-screwed bolt is refitted on the sliding sleeve at the lower end, so that the supporting rod is convenient to prop tightly, the sliding sleeve can be prevented from sliding upwards due to the tension of a spring, and the stability of the rod body and the base is enhanced; the bottom rod piece is internally provided with an internal thread for installing a ground insert inserted into the soil.
This device combines electric power construction place and outdoor construction scene in the material selection, select insulating material and corrosion resistant material preparation in a large number, because will satisfy electric power constructor portable when going out work, select light material and make accessory dismouting separation design and extending structure design, satisfy portable and construction place characteristics of dress promptly, and solved the monitoring and the alarm problem of the extraneous personnel of being close of electric power construction area, can ensure the personal safety problem of staff in the construction area, it is easy portable to insulate light, promptly adorn the characteristics and be applicable to cement road, the soil, most construction places such as asphalt road.

Claims (8)

1. The utility model provides an electric power construction rail which characterized in that: the telescopic warning belt device comprises a first longitudinal rod body (9) and a second longitudinal rod body, wherein a supporting seat is arranged at the bottom of the first longitudinal rod body (9) and the bottom of the second longitudinal rod body, a telescopic warning belt device (12) is arranged between the first longitudinal rod body (9) and the second longitudinal rod body, the supporting seat comprises a base (1), a sliding sleeve (4) is arranged at the upper end of the base (1), the sliding sleeve (4) is sleeved at the bottom end of the rod body (9) in a sliding manner, a butterfly bolt (13) is arranged on the side surface of the sliding sleeve (4), the sliding sleeve (4) can be locked with the rod body (9) by the butterfly bolt (13), a first hoop (22) and a second hoop (23) are arranged on the sliding sleeve (4) from top to bottom, a plurality of supporting bars (3) are arranged at the lower end of the base (1), the upper ends of the plurality of the supporting bars (3) are movably connected with the first hoop (22), and the supporting bars (3) are connected with the first hoop (22) through a rotating shaft mechanism, the lower ends of the support bars (3) can be unfolded, and the support bar fixing device further comprises a plurality of connecting pieces (14) and a plurality of springs (2), wherein the connecting pieces (14) are connected with the second hoop (23) and the support bars (3) at two ends, and the springs (2) are connected with the two ends.
2. The electric power construction fence of claim 1, wherein: flexible warning area device (12) are including warning area (19), quick assembly disassembly device (6) are connected with the body of rod (9) through the pipe clamp, quick detach device handle (8) are through two bolted connection with device (6), parallel guide rail (7) one side passes through bolted connection with flexible warning area device (12), the opposite side passes through the spout and the buckle is connected with quick detach device handle (8), warning area (19) through flexible warning area device (12) in proper order with parallel guide rail (7), quick detach device handle (8) and quick assembly disassembly device (6) are connected the back and are fixed on the body of rod (9).
3. The electric power construction fence of claim 1, wherein: the top of the first longitudinal rod body (9) and/or the second longitudinal rod body is/are provided with an audible and visual alarm device, the audible and visual alarm device comprises a solar infrared voice audible and visual alarm (11), and the angle of the solar infrared voice audible and visual alarm (11) can be adjusted relative to the first longitudinal rod body (9) and/or the second longitudinal rod body.
4. An electric power construction fence according to any one of claims 1 to 3, wherein: the top and the bottom of the rod body (9) are provided with hooks (5), and the hooks (5) are used for installing the purse net (21).
5. The electric power construction fence of claim 1, wherein: the support bars (3) are connected with the spring (2) and the first hoop (22) through bolts (15) or rotating shafts, and the spring (2) is connected with the second hoop (23) through bolts or rotating shafts.
6. An electric power construction fence according to claim 1 or 2 or 3 or 5, wherein: a ground insert (20) is arranged at the bottom end of the first longitudinal rod body (9) and/or the second longitudinal rod body and extends downwards.
7. An electric power construction fence according to claim 6, wherein: the ground plug (20) is connected with the first longitudinal rod body (9) and/or the second longitudinal rod body through threads and is used for being vertically inserted into the ground.
8. An electric power construction fence according to claim 1 or 2 or 3 or 5 or 7, wherein: still include alarm solar charging panel (16), alarm pronunciation audible sound loudspeaker (17), alarm infrared monitoring mouth (18), solar charging panel (16), provide the energy with the built-in lithium cell of solar energy infrared pronunciation audible-visual annunciator (11) for the work of alarm jointly, alarm pronunciation audible-visual annunciator (17) are responsible for providing the warning sound source and propagate, alarm infrared monitoring mouth (18) are as responding to the window, the window can be adjusted according to the in-service use condition, make the fan-shaped response region who forms be in an adjustable within range.
CN202120644922.1U 2021-03-30 2021-03-30 Electric power construction rail Expired - Fee Related CN215055988U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120644922.1U CN215055988U (en) 2021-03-30 2021-03-30 Electric power construction rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120644922.1U CN215055988U (en) 2021-03-30 2021-03-30 Electric power construction rail

Publications (1)

Publication Number Publication Date
CN215055988U true CN215055988U (en) 2021-12-07

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ID=79152117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120644922.1U Expired - Fee Related CN215055988U (en) 2021-03-30 2021-03-30 Electric power construction rail

Country Status (1)

Country Link
CN (1) CN215055988U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114232530A (en) * 2021-12-23 2022-03-25 广东电网有限责任公司江门供电局 Substation secondary screen cabinet warning belt
CN115898137A (en) * 2022-12-26 2023-04-04 贵州电网有限责任公司 Convenient purse seine device suitable for transformer substation's scene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114232530A (en) * 2021-12-23 2022-03-25 广东电网有限责任公司江门供电局 Substation secondary screen cabinet warning belt
CN115898137A (en) * 2022-12-26 2023-04-04 贵州电网有限责任公司 Convenient purse seine device suitable for transformer substation's scene

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211207

CF01 Termination of patent right due to non-payment of annual fee