CN213980205U - Electrical screen cabinet overhauling and isolating device - Google Patents
Electrical screen cabinet overhauling and isolating device Download PDFInfo
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- CN213980205U CN213980205U CN202022861737.6U CN202022861737U CN213980205U CN 213980205 U CN213980205 U CN 213980205U CN 202022861737 U CN202022861737 U CN 202022861737U CN 213980205 U CN213980205 U CN 213980205U
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Abstract
The utility model discloses an electrical screen cabinet overhaul isolation device, which comprises a safety warning belt, two warning belt shrinkage components and a fixed adapter; the warning belt shrinkage component comprises a shell, a shaft core, two spring mounting assemblies, two volute spiral springs and two shell covers; the side surface of the shell is axially provided with a warning belt drawing-out port; the two spring mounting assemblies are fixedly arranged at two end parts of the shell respectively; two ends of the shaft core are respectively positioned in the central holes of the two spring mounting assemblies; the two volute spiral springs are respectively positioned in the spring mounting assembly, one end of each volute spiral spring is fixedly connected with the shaft core, and the other end of each volute spiral spring is fixedly connected with the spring mounting assembly; two ends of the safety warning belt are respectively fixedly connected with the two shaft cores and wound on the shaft cores; a hanging rod is arranged on the outer side surface of the shell; the back of fixed adaptor is equipped with pastes the layer, has seted up warning area draw-in groove on the fixed adaptor to and two spread grooves. The utility model discloses make and arrange that the safety measure is more standardized, normalized.
Description
Technical Field
The utility model belongs to the technical field of overhaul isolating device, concretely relates to electrical screen cabinet overhauls isolating device.
Background
The safety warning belt is used for the protection screen and the control screen cabinet of 500kV and 220kV systems of the secondary power station of the natural bridge when the equipment is overhauled and arranged with safety measures. The front end and the rear end of the safety warning belt are pasted and fixed by plastic adhesive tapes for use, and the safety warning belt has the following defects in the use process:
(1) the adhesive tape is used for adhering the safety warning belt, so that too much safety warning belt is left, the arranged safety warning belt is not attractive, the operation is inconvenient, the adhesive tape cannot stabilize the safety warning belt for a long time, and the safety warning belt falls off from the screen cabinet.
(2) The safety warning area is difficult for withdrawing after using, when getting the sticky tape, has partly viscose to remain on the screen cabinet, and it needs fixed with the adhesive tape to use the winding safety warning area after retrieving to use at every turn, also has partly viscose to remain, and post processing is more troublesome, considers from the environmental protection angle, uses plastics adhesive tape can polluted environment.
(3) The recovered safety warning tape takes a lot of time, is fixed by the adhesive tape after being wound, is easy to fall off, is scattered in the cabinet and is not beautiful.
(4) When the circuit overhauld, often need a lot of safety warning areas, so operating personnel need carry a large amount of safety warning areas, sticky tape and scissors, set up the operation of safety warning area must two people moreover, alone steadily the safety warning area, alone posts the sticky tape, causes manpower, time cost extravagant.
Therefore, there is a need to develop an electrical cubicle service isolation device.
Disclosure of Invention
The utility model aims at providing an electrical screen cabinet overhauls isolating device can guarantee to arrange the highly uniform in safety warning area, can make the safety warning area straighten firm again, and does not have unnecessary safety warning area to stay in the outside for arrange that the safety measure is more standardized, normalized.
The utility model discloses an electric screen cabinet overhaul isolation device, which comprises a safety warning belt and two warning belt contraction components; the warning belt contraction component comprises a shell, a shaft core, two spring mounting assemblies, two volute spiral springs and two shell covers; the side surface of the shell is axially provided with a warning belt extraction port; the two spring mounting assemblies are fixedly arranged at two end parts of the shell respectively; two ends of the shaft core are respectively positioned in the central holes of the two spring mounting assemblies, and the shaft core can rotate around the axis; the two volute spiral springs are respectively positioned in the spring mounting assembly, one end of each volute spiral spring is fixedly connected with the shaft core, and the other end of each volute spiral spring is fixedly connected with the spring mounting assembly; the two shell covers are respectively buckled with the two ends of the shell and fixedly connected together; one end of the safety warning belt is fixedly connected with one of the shaft cores and wound on the shaft core, and the other end of the safety warning belt is fixedly connected with the other shaft core and wound on the shaft core; a hanging rod is arranged on the outer side surface of the shell; still include fixed adaptor, the back of fixed adaptor is equipped with pastes the layer, set up the ascending warning area draw-in groove of opening on the fixed adaptor to and two spread grooves that extend along upper and lower direction.
Further, the mouth of the warning tape slot gradually increases.
Further, the spring mounting assembly comprises a spring inner cover, a spring mounting block and a spring outer cover, the spring inner cover, the spring mounting block and the spring outer cover are all provided with center holes, the spring inner cover, the spring mounting block and the spring outer cover are connected together through screws, and the spring mounting block is positioned between the spring inner cover and the spring outer cover;
two ends of the shaft core respectively penetrate through the central holes of the spring inner cover, the spring mounting block and the spring outer cover in sequence;
the volute spiral spring is located in the spring mounting block, one end of the volute spiral spring is fixedly connected with the shaft core, and the other end of the volute spiral spring is fixedly connected with the spring mounting block.
Further, the spring inner cover is bonded on the step surface of the inner wall of the shell.
Further, the housing cover and the housing are welded together.
The utility model has the advantages that:
(1) unified standard, customized management: when the safety warning belt is used, the fixed adaptor is arranged at the same height, and then the hanging rod of the shell is inserted into the connecting groove on the fixed adaptor, so that the uniform height of the safety warning belt is ensured, the safety warning belt is straight and stable, no redundant safety warning belt is left outside, and the arrangement safety measure is more standardized and normalized;
(2) prevent falling, guarantee safety: fixed adaptor uses the sticky phenomenon that drops that comes to lie somebody's turn to do of metal specialty, can avoid taking place not hard up shedding phenomenon, has effectively avoided the safety warning area to drop and has caused personnel to walk wrong spaced risk, has ensured that maintenance work safety goes on.
(3) Convenient to use, recovery are swift: the safety warning belt can be automatically folded, is convenient to use, can be easily arranged and recovered by only one person, improves the working efficiency, is not required to be wound and fixed by adhesive tapes after being recovered and stored, and can be kept to be stored orderly;
(4) the efficiency is improved, the cost is reduced: the number of personnel for safety arrangement on each line or main transformer site can be reduced by 1 person, the preparation time, the arrangement time and the recovery time of tools and appliances are reduced by about 1h, the waste of consumed materials such as adhesive tapes is avoided, and the power failure permission and the recovery time of equipment are reduced.
Drawings
FIG. 1 is a plan view of the present embodiment in use;
FIG. 2 is a front view showing a state of use of the present embodiment;
FIG. 3 is a schematic structural diagram of the housing according to the present embodiment;
FIG. 4 is a second schematic structural diagram of the housing in this embodiment;
FIG. 5 is a schematic structural view of the shaft core in the present embodiment;
FIG. 6 is a schematic view of the inner spring cover of the present embodiment;
FIG. 7 is a schematic structural view of a spring mounting block in the present embodiment;
FIG. 8 is a schematic structural diagram of the spring cover in this embodiment;
FIG. 9 is a schematic structural diagram of the housing cover in the embodiment;
FIG. 10 is a schematic view of the embodiment with a housing cover removed from one of the contraction members of the warning tape (including the safety warning tape);
FIG. 11 is a top view of the mounting adapter of the present embodiment;
FIG. 12 is a left side view of the fixed adapter of the present embodiment;
in the figure: 1. the safety warning band comprises a shell, 2, a safety warning band, 3, a hanging rod, 4, a warning band contraction component, 5, a step surface, 6, a warning band extraction port, 7, a volute spiral spring, 8, a shaft core, 9, a spring inner cover, 10, a spring installation block, 11, a spring outer cover, 12, a shell cover, 13, a fixed adapter, 14, an adhesive layer, 15, a warning band clamping groove, 16 and a connecting groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the electrical cubicle overhaul isolation device in the present embodiment includes a safety warning tape 2, two warning tape contraction members 4, and a fixing adaptor 13.
As shown in fig. 3 to 10, the warning band contracting member 4 includes a housing 1, a shaft core 8, two spring mounting assemblies, two spiral springs 7, and two housing covers 12. The shell 1 is of a cylindrical structure with two open ends, and a warning belt drawing-out port 6 is axially formed in the side surface of the shell 1. The two spring mounting assemblies are fixedly arranged at two end parts of the shell 1 respectively; two ends of the shaft core 8 are respectively positioned in the central holes of the two spring mounting assemblies, and the shaft core 8 can rotate around the axis. Two volute spiral spring 7 is located spring mounting assembly respectively, and volute spiral spring 7's one end and axle core 8 fixed connection, volute spiral spring 7's the other end and spring mounting assembly fixed connection. The two casing covers 12 are respectively buckled with the two ends of the casing 1 and fixedly connected together. One end of the safety warning belt 2 is fixedly connected with one of the shaft cores 8 and wound on the shaft core 8, and the other end of the safety warning belt 2 is fixedly connected with the other shaft core 8 and wound on the shaft core 8. As shown in fig. 2, a hanging rod 3 is provided on the outer side surface of the housing 1.
As shown in fig. 11 and 12, an adhesive layer 14 is disposed on the back surface of the fixing adaptor 13, and the adhesive layer 14 is a double-sided adhesive tape specially used for metal, so that the fixing adaptor 13 can be firmly adhered to the electrical cabinet without loosening and falling off. The fixed adapter piece 13 is provided with the warning belt clamping groove 15 with the upward opening, the safety warning belt 2 can be placed into the warning belt clamping groove 15 on the fixed adapter piece 13, the arrangement height of the safety warning belt can be guaranteed to be consistent, and arrangement safety measures are more standardized and standardized. The fixed adaptor 13 is further provided with two connecting grooves 16 extending in the up-down direction, and the hanging rod 3 on the shell 1 can be placed into the connecting grooves 16 on the fixed adaptor 13 for fixing.
As shown in fig. 12, in this embodiment, the mouth of the warning tape slot 15 is gradually enlarged, so that the safety warning tape 2 can be easily inserted into the warning tape slot 15.
As shown in fig. 5 to 10, in the present embodiment, the spring mounting assembly includes a spring inner cover 9, a spring mounting block 10 and a spring outer cover 11, the spring inner cover 9, the spring mounting block 10 and the spring outer cover 11 all have central holes, the spring inner cover 9, the spring mounting block 10 and the spring outer cover 11 are connected together by screws, and the spring mounting block 10 is located between the spring inner cover 9 and the spring outer cover 11. The spring inner cover 9 is adhered to the step surface 5 of the inner wall of the shell 1. Two ends of the shaft core 8 respectively penetrate through central holes of the spring inner cover 9, the spring mounting block 10 and the spring outer cover 11 in sequence. The volute spiral spring 7 is located in the spring mounting block 10, one end of the volute spiral spring 7 is fixedly connected with the shaft core 8, and the other end of the volute spiral spring 7 is fixedly connected with the spring mounting block 10.
In the present embodiment, as shown in fig. 9, the housing cover 12 is welded to the housing 1.
As shown in fig. 1 and 2, when in use, the two shells 1 are pulled apart to two sides, so that the safety warning belt 2 is pulled out, and after the suitable length is reached, the hanging rod 3 on the shell 1 is inserted into the connecting groove 16 of the fixed adaptor 13, and at this time, the safety warning belt 2 can be well tightened. After the use, when packing up safety warning area 2, draw close two casings 1 to the centre, under volute spiral spring 7's effect, safety warning area 2 retrieves in two casings 1 respectively. When the safety warning belt 2 is pulled out for a long time, the safety warning belt 2 is clamped into the warning belt clamping groove 15 of the fixed adapter piece 13.
In this embodiment, whole device adopts lighter material preparation, makes its whole light in weight, wholly can not take place not hard up obscission, has effectively avoided the safety warning area to drop and has caused personnel to walk wrong spaced risk, has ensured that maintenance work safety goes on.
The device is applied to the screen cabinet of secondary equipment, is also popularized and applied to the on-site control cabinet and the operation box of primary equipment of 500kV and 220kV switch stations, is convenient and quick to use, is convenient and quick to take isolation measures for maintenance work, makes the field more standard and standard, and promotes the work to improve the quality and improve the efficiency. The intelligent alarm screen cabinet can be used for conventional power stations, energy storage power stations, transformer substations and the like, and has a good popularization value.
Claims (5)
1. An electric screen cabinet overhauling and isolating device comprises a safety warning belt (2) and two warning belt contraction components (4); the warning belt shrinkage component (4) comprises a shell (1), a shaft core (8), two spring mounting assemblies, two volute spiral springs (7) and two shell covers (12); a warning belt drawing-out port (6) is axially formed in the side surface of the shell (1); the two spring mounting assemblies are fixedly arranged at two end parts of the shell (1) respectively; two ends of the shaft core (8) are respectively positioned in the central holes of the two spring mounting assemblies, and the shaft core (8) can rotate around an axis; the two volute spiral springs (7) are respectively positioned in the spring mounting assembly, one ends of the volute spiral springs (7) are fixedly connected with the shaft core (8), and the other ends of the volute spiral springs (7) are fixedly connected with the spring mounting assembly; the two shell covers (12) are respectively buckled with the two ends of the shell (1) and fixedly connected together; one end of the safety warning belt (2) is fixedly connected with one of the shaft cores (8) and wound on the shaft core (8), and the other end of the safety warning belt (2) is fixedly connected with the other shaft core (8) and wound on the shaft core (8); a hanging rod (3) is arranged on the outer side surface of the shell (1); the warning tape is characterized by further comprising a fixed adapter (13), wherein a pasting layer (14) is arranged on the back face of the fixed adapter (13), and the fixed adapter (13) is provided with a warning tape clamping groove (15) with an upward opening and two connecting grooves (16) extending in the vertical direction.
2. The electrical cabinet service isolation apparatus of claim 1, wherein: the mouth of the warning tape clamping groove (15) is gradually enlarged.
3. The electrical cubicle service isolation device of claim 1 or 2, wherein: the spring mounting assembly comprises a spring inner cover (9), a spring mounting block (10) and a spring outer cover (11), wherein the spring inner cover (9), the spring mounting block (10) and the spring outer cover (11) are all provided with center holes, the spring inner cover (9), the spring mounting block (10) and the spring outer cover (11) are connected together through screws, and the spring mounting block (10) is located between the spring inner cover (9) and the spring outer cover (11);
two ends of the shaft core (8) respectively penetrate through central holes of the spring inner cover (9), the spring mounting block (10) and the spring outer cover (11) in sequence;
the volute spiral spring (7) is located in the spring mounting block (10), one end of the volute spiral spring (7) is fixedly connected with the shaft core (8), and the other end of the volute spiral spring (7) is fixedly connected with the spring mounting block (10).
4. The electrical cabinet service isolation apparatus of claim 3, wherein: the spring inner cover (9) is adhered to the step surface (5) of the inner wall of the shell (1).
5. An electrical cubicle service isolation device in accordance with claim 1, 2 or 4 wherein: the housing cover (12) is welded to the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861737.6U CN213980205U (en) | 2020-12-03 | 2020-12-03 | Electrical screen cabinet overhauling and isolating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861737.6U CN213980205U (en) | 2020-12-03 | 2020-12-03 | Electrical screen cabinet overhauling and isolating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980205U true CN213980205U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022861737.6U Active CN213980205U (en) | 2020-12-03 | 2020-12-03 | Electrical screen cabinet overhauling and isolating device |
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| Country | Link |
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| CN (1) | CN213980205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500035A (en) * | 2022-09-22 | 2022-12-20 | 贵州电网有限责任公司 | Computer cabinet with safety measure device |
| CN116022365A (en) * | 2022-12-30 | 2023-04-28 | 中国科学院空间应用工程与技术中心 | Online cabinet of non-backboard profiling structure |
-
2020
- 2020-12-03 CN CN202022861737.6U patent/CN213980205U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500035A (en) * | 2022-09-22 | 2022-12-20 | 贵州电网有限责任公司 | Computer cabinet with safety measure device |
| CN116022365A (en) * | 2022-12-30 | 2023-04-28 | 中国科学院空间应用工程与技术中心 | Online cabinet of non-backboard profiling structure |
| CN116022365B (en) * | 2022-12-30 | 2023-11-03 | 中国科学院空间应用工程与技术中心 | Online cabinet of non-backboard profiling structure |
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