CN219285796U - Safety precaution fence for power system - Google Patents
Safety precaution fence for power system Download PDFInfo
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- CN219285796U CN219285796U CN202223395909.0U CN202223395909U CN219285796U CN 219285796 U CN219285796 U CN 219285796U CN 202223395909 U CN202223395909 U CN 202223395909U CN 219285796 U CN219285796 U CN 219285796U
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- railing
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- power system
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Abstract
The utility model discloses a safety precaution fence for an electric power system, which comprises a base and a railing arranged at the upper end of the base, wherein a plurality of connecting mechanisms and alarm mechanisms are arranged between the base and the railing; each connecting mechanism comprises a sliding rod and a spring; the lower end of the sliding rod is fixed on the base, and the upper end of the sliding rod is positioned in a sliding groove formed in the lower end of the railing; the spring is arranged in the sliding groove of the railing, two ends of the spring are limited by the sliding rod and the railing respectively, and the spring is always in a compressed state; the alarm mechanism is used for giving out alarm prompt tones when detecting the relative sliding between the base and the railing. If an irrelevant person approaches and touches the railing, the slide rod of the connecting mechanism slides to trigger the alarm mechanism to prompt the irrelevant person to leave, so that the irrelevant person is prevented from approaching the range of the maintenance danger of the electric power system, and the electric power system has a better protection effect; after the irrelevant personnel is warned to leave, the slide bar returns to the original position under the action of the spring, and the warning mechanism automatically stops warning and waits for the next early warning.
Description
Technical Field
The utility model relates to the technical field of early warning fences, in particular to a safety early warning fence for a power system.
Background
The power system is formed by a unified whole body of power generation, power supply (power transmission, power transformation and power distribution), power utilization facilities, secondary facilities such as regulation control, relay protection, safety automatic devices, metering devices, dispatching automation, power communication and the like which are required for guaranteeing the normal operation of the power system, when power maintenance is carried out, workers need to safely divide surrounding environments, guardrail isolation is carried out in a dangerous area, but irrelevant people still approach to isolation guardrails, early warning prompt is difficult to carry out on the personnel when the action of pressing force is carried out on the guardrails, and the safety protection system has no better protection function. Based on the above, the utility model designs a safety precaution fence for a power system to solve the above problems.
Disclosure of Invention
In order to solve the problems in the background art, the utility model adopts the following technical scheme:
the safety precaution fence for the electric power system comprises a base and a railing arranged at the upper end of the base, wherein a plurality of connecting mechanisms and alarm mechanisms are arranged between the base and the railing;
each connecting mechanism comprises a sliding rod and a spring;
the lower end of the sliding rod is fixed on the base, and the upper end of the sliding rod is positioned in a sliding groove formed in the lower end of the railing;
the spring is arranged in the sliding groove of the railing, two ends of the spring are limited by the sliding rod and the railing respectively, and the spring is always in a compressed state;
the alarm mechanism is used for giving out alarm prompt tones when detecting relative sliding between the base and the railing.
In some embodiments, the alarm mechanism comprises a connecting block, a first conductive touch plate, a bearing block, two second conductive touch plates, a power supply and a buzzer;
the connecting block is fixedly arranged on the lower end face of the railing, a limiting groove is formed in the lower end face of the connecting block, and the first conductive touch plate is fixedly arranged on the top end inside the limiting groove of the connecting block;
the bearing block is fixedly arranged on the upper end face of the base, the top end of the bearing block is positioned in the limit groove, and the two second conductive contact plates are positioned at different positions on the top end of the bearing block;
the bearing block can slide in the limit groove, so that the two second conductive contact plates are driven to be contacted with or separated from the first conductive contact plates at the same time;
the buzzer and the power supply are arranged in the base, and one second conductive touch plate, the buzzer, the power supply and the other second conductive touch plate are sequentially connected in series through wires.
In some embodiments, the size of the end of the sliding rod extending into one end of the sliding groove is larger than the size of the notch of the sliding groove;
the size of the end part of one end of the bearing block, which extends into the limit groove, is larger than the size of the notch of the limit groove.
In some embodiments, the front end surface of the railing is fixedly provided with a warning board.
In some embodiments, the first spring is always in a stretched state, so that when the measuring device is not in operation, the sliding table is at the innermost end of the sliding rail under the action of the first spring.
In some embodiments, a magnet is disposed within the base.
Compared with the prior art, the utility model has the beneficial effects that:
according to the safety early warning fence for the electric power system, if an irrelevant person approaches and touches the fence, the sliding rod of the connecting mechanism slides to trigger the alarm mechanism so as to prompt the irrelevant person to leave, thereby avoiding the irrelevant person from approaching the maintenance dangerous range of the electric power system and having a better protection effect; after the irrelevant personnel is warned to leave, the slide bar returns to the original position under the action of the spring, and the warning mechanism automatically stops warning and waits for the next early warning.
Drawings
FIG. 1 is a schematic diagram of a safety warning fence for an electrical power system according to the present utility model;
FIG. 2 is a schematic view of a connection mechanism;
FIG. 3 is a schematic diagram of an alarm mechanism.
Reference numerals illustrate: 1. a base; 2. a connecting mechanism; 3. an alarm mechanism; 4. a warning board; 5. railing; 6. a connecting block; 7. a first conductive contact; 8. a limit groove; 9. a receiving block; 10. a second conductive contact; 11. a power supply; 12. a buzzer; 13. a slide bar; 14. and (3) a spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the following further describes how the present utility model is implemented with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, the utility model provides a safety precaution fence for a power system, which comprises a base 1 and a railing 5 arranged at the upper end of the base 1, wherein a plurality of connecting mechanisms 2 and alarm mechanisms 3 are arranged between the base 1 and the railing 5; each connecting mechanism 2 comprises a slide bar 13 and a spring 14; the lower end of the sliding rod 13 is fixed on the base 1, and the upper end of the sliding rod 13 is positioned in a sliding groove formed in the lower end of the railing 5; the spring 14 is arranged in the sliding groove of the railing 5, two ends of the spring 14 are limited by the sliding rod 13 and the railing 5 respectively, and the spring 14 is always in a compressed state; the alarm mechanism 3 is used for giving out an alarm prompt tone when the relative sliding between the base 1 and the railing 5 is detected.
It will be appreciated that the number of the connection mechanisms 2 can be adjusted according to the overall size of the device; in the illustrated embodiment, the number of the connection mechanisms 2 is two.
Preferably, as further shown in fig. 3, the alarm mechanism 3 comprises a connecting block 6, a first conductive contact 7, a receiving block 9, two second conductive contacts 10, a power supply 11 and a buzzer 12; the connecting block 6 is fixedly arranged on the lower end face of the railing 5, a limiting groove 8 is formed in the lower end face of the connecting block 6, and the first conductive contact plate 7 is fixedly arranged on the top end inside the limiting groove 8 of the connecting block 6; the bearing block 9 is fixedly arranged on the upper end face of the base 1, the top end of the bearing block 9 is positioned in the limit groove 8, and the two second conductive contact plates 10 are positioned at different positions on the top end of the bearing block 9; the bearing block 9 can slide in the limit groove 8 so as to drive the two second conductive contact plates 10 to be contacted with or separated from the first conductive contact plate 7 at the same time; the buzzer 12 and the power supply 11 are all arranged in the base 1, and one second conductive touch plate 10, the buzzer 12, the power supply 11 and the other second conductive touch plate 10 are sequentially connected in series through wires.
When the construction of the electric power system is carried out, isolation maintenance is needed to be carried out on the periphery, the railing 5 is placed at a position needing to be safely isolated through the base 1, the inside of the base 1 can be filled with heavy materials, and the placement stability of the railing 5 is ensured; if an irrelevant person approaches and touches the railing 5, the sliding rod 13 of the connecting mechanism slides in the sliding groove and compresses the spring 14, meanwhile, the bearing block 9 slides in the limiting groove 8, the two second conductive touch plates 10 are simultaneously connected with the first conductive touch plate 7, and the circuit is switched on, so that the buzzer 12 automatically sends out an alarm prompt tone to prompt the irrelevant person to leave, thereby avoiding the irrelevant person from approaching the range of the maintenance danger of the electric power system and having better protection effect; after the irrelevant personnel is warned to leave, the slide bar 13 returns to the original position under the action of the springs 14, and the two second conductive touch plates 10 are separated from the first conductive touch plate 7 at the same time, and the warning mechanism automatically stops warning and waits for the next warning.
Preferably, the size of the end of the sliding rod 13 extending into one end of the sliding groove is larger than the size of the notch of the sliding groove; the size of the end part of the receiving block 9 extending into one end of the limit groove 8 is larger than the size of the notch of the limit groove 8. Through such setting, can avoid slide bar 13, adapting piece 9 to follow the notch roll-off that corresponds, guarantee the whole steadiness of device.
Preferably, the front end face of the railing 5 is fixedly provided with a warning board 4.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (4)
1. The safety precaution fence for the power system comprises a base (1) and a railing (5) arranged at the upper end of the base (1), and is characterized in that a plurality of connecting mechanisms (2) and alarm mechanisms (3) are arranged between the base (1) and the railing (5);
each connecting mechanism (2) comprises a sliding rod (13) and a spring (14);
the lower end of the sliding rod (13) is fixed on the base (1), and the upper end of the sliding rod (13) is positioned in a sliding groove formed in the lower end of the railing (5);
the spring (14) is arranged in the sliding groove of the railing (5), two ends of the spring (14) are limited by the sliding rod (13) and the railing (5) respectively, and the spring (14) is always in a compressed state;
the alarm mechanism (3) is used for giving out alarm prompt tones when detecting relative sliding between the base (1) and the railing (5).
2. A safety precaution fence for an electrical power system according to claim 1, characterized in that the alarm mechanism (3) comprises a connection block (6), a first conductive contact (7), a receiving block (9), two second conductive contacts (10), a power supply (11) and a buzzer (12);
the connecting block (6) is fixedly arranged on the lower end face of the railing (5), a limiting groove (8) is formed in the lower end face of the connecting block (6), and the first conductive touch plate (7) is fixedly arranged at the top end inside the limiting groove (8) of the connecting block (6);
the bearing block (9) is fixedly arranged on the upper end face of the base (1), the top end of the bearing block (9) is positioned in the limit groove (8), and the two second conductive contact plates (10) are positioned at different positions on the top end of the bearing block (9);
the bearing block (9) can slide in the limit groove (8) so as to drive the two second conductive contact plates (10) to be contacted with or separated from the first conductive contact plate (7) at the same time;
the buzzer (12) and the power supply (11) are arranged in the base (1), and one second conductive touch plate (10), the buzzer (12), the power supply (11) and the other second conductive touch plate (10) are sequentially connected in series through wires.
3. A safety warning fence for an electrical power system according to claim 2, characterized in that the end of the slide bar (13) extending into the end of the slide slot has a dimension greater than the slot dimension of the slide slot;
the end size of one end of the receiving block (9) extending into the limit groove (8) is larger than the notch size of the limit groove (8).
4. The safety precaution fence for a power system according to claim 1, characterized in that the front end face of the railing (5) is fixedly provided with a warning board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395909.0U CN219285796U (en) | 2022-12-19 | 2022-12-19 | Safety precaution fence for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395909.0U CN219285796U (en) | 2022-12-19 | 2022-12-19 | Safety precaution fence for power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219285796U true CN219285796U (en) | 2023-06-30 |
Family
ID=86908693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223395909.0U Active CN219285796U (en) | 2022-12-19 | 2022-12-19 | Safety precaution fence for power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219285796U (en) |
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2022
- 2022-12-19 CN CN202223395909.0U patent/CN219285796U/en active Active
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