CN214152773U - High tension switchgear ground connection interlocking device - Google Patents
High tension switchgear ground connection interlocking device Download PDFInfo
- Publication number
- CN214152773U CN214152773U CN202120255555.6U CN202120255555U CN214152773U CN 214152773 U CN214152773 U CN 214152773U CN 202120255555 U CN202120255555 U CN 202120255555U CN 214152773 U CN214152773 U CN 214152773U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shaped
- rod
- block
- shaped block
- 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
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a high tension switchgear ground connection interlocking device, including the dead lever, characterized by: the middle part of the fixed rod is fixedly connected with the fixed block, two ends of the fixed rod penetrate through the middle parts of the H-shaped blocks respectively, end parts of two ends of the fixed rod are fixedly connected with the middle part of one side of the H-shaped block II respectively, two ends of each H-shaped block II are hinged with one end of an arc-shaped rod respectively, and the other end of each arc-shaped rod is fixedly connected with a limiting locking block respectively. The utility model relates to a high tension switchgear ground connection interlocking equipment field, specifically say, relate to a high tension switchgear ground connection interlocking device. The device can facilitate the use of high-voltage switch equipment.
Description
Technical Field
The utility model relates to a high tension switchgear ground connection interlocking equipment field, specifically say, relate to a high tension switchgear ground connection interlocking device.
Background
High tension switchgear generally is provided with earthing switch, a mechanical switch for circuit ground connection part, earthing switch can have short circuit switch-on capacity, a mechanical switch for circuit ground connection part can bear the electric current (for example short circuit current) under the abnormal condition in a certain time, most high-voltage board earthing switch only has electrical interlocking at present, do not have mechanical interlocking, when electrical interlocking became invalid, cause the potential safety hazard easily, threaten maintainer's personal safety, consequently need design a high tension switchgear ground connection interlocking device, this is prior art's shortcoming.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high tension switchgear ground connection interlocking device, the convenient use to high tension switchgear.
The utility model adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a high tension switchgear ground connection interlocking device, includes the dead lever, characterized by: the middle part of the fixed rod is fixedly connected with a fixed block, and two ends of the fixed rod respectively penetrate through the middle part of the H-shaped block;
the end parts of the two ends of the fixed rod are respectively and fixedly connected with the middle part of one side of the second H-shaped block, the two ends of each second H-shaped block are respectively hinged with one end of an arc-shaped rod, and the other end of each arc-shaped rod is respectively and fixedly connected with a limiting locking block.
As a further limitation of the technical scheme, the middle part of each arc-shaped rod is fixedly connected with a U-shaped block respectively, each U-shaped block is hinged with one end of a connecting rod respectively, and the other end of each connecting rod is hinged with the end part of the corresponding H-shaped block respectively.
As a further limitation of the technical solution, two ends of one side of each H-shaped block two are respectively and fixedly connected with a square block, two ends of one side of one H-shaped block are respectively and fixedly connected with a guide rod, the two guide rods are respectively inserted into a sleeve, one end of each of the two sleeves is respectively and fixedly connected with the corresponding square block, one end of one side of the other H-shaped block is fixedly connected with the other guide rod, the guide rod is inserted into the other sleeve, and one end of each of the sleeves is fixedly connected with the corresponding square block.
As a further limitation of the technical solution, the other end of one side of the other H-shaped block is fixedly connected with a telescopic rod of an electric push rod, and the end part of the housing of the electric push rod is fixedly connected with the corresponding square.
As a further limitation of the technical scheme, the middle parts of the upper sides of the two H-shaped blocks are respectively hinged with one end of a swinging rod, the other ends of the two swinging rods are respectively hinged with the edge position of the lower side of a rotating wheel, a central shaft bearing of the rotating wheel is connected with a fixing column, and the fixing column is fixed on the upper side of the fixing block.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
(1) the device is provided with a plurality of limiting locking blocks, so that grounding treatment of a high-voltage equipment switch can be performed, if one limiting locking block is damaged, grounding treatment can be realized by other limiting locking blocks, and the device is simple to operate and convenient to use;
(2) the electric push rod controls the two H-shaped blocks to move, operation is simple, and simultaneous movement of a plurality of limiting locking blocks can be realized under linkage of each part.
Drawings
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a second perspective view of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a fourth perspective view of the present invention.
Fig. 5 is a partial perspective view of the present invention.
In the figure: 1. the device comprises a fixed column, 2, a rotating wheel, 3, a connecting rod, 4, a U-shaped block, 5, a limiting locking block, 6, an arc-shaped rod, 7, a second H-shaped block, 8, a fixed rod, 9, a sleeve, 10, a guide rod, 11, an H-shaped block, 12, a square block, 13, a swinging rod, 14, a fixed block, 15 and an electric push rod.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-5, the present invention comprises a fixing rod 8, wherein the middle of the fixing rod 8 is fixedly connected to a fixing block 14, and both ends of the fixing rod 8 respectively pass through the middle of an H-shaped block 11;
the end parts of the two ends of the fixed rod 8 are respectively fixedly connected with the middle part of one side of the second H-shaped block 7, the two ends of each second H-shaped block 7 are respectively hinged with one end of the arc-shaped rod 6, and the other end of each arc-shaped rod 6 is respectively fixedly connected with the limiting locking block 5.
The middle part of each arc-shaped rod 6 is fixedly connected with a U-shaped block 4, each U-shaped block 4 is hinged with one end of a connecting rod 3, and the other end of each connecting rod 3 is hinged with the end part of the corresponding H-shaped block 11.
Two ends of one side of each H-shaped block II 7 are fixedly connected with a square 12 respectively, two ends of one side of one H-shaped block 11 are fixedly connected with guide rods 10 respectively, the two guide rods 10 are inserted into the sleeves 9 respectively, one ends of the two sleeves 9 are fixedly connected with the corresponding square 12 respectively, one end of one side of the other H-shaped block 11 is fixedly connected with the other guide rod 10, the guide rod 10 is inserted into the other sleeve 9, and one end of the sleeve 9 is fixedly connected with the corresponding square 12.
The other end of one side of the other H-shaped block 11 is fixedly connected with a telescopic rod of an electric push rod 15, and the end part of the shell of the electric push rod 15 is fixedly connected with the corresponding square 12.
The middle parts of the upper sides of the two H-shaped blocks 11 are respectively hinged with one end of a swinging rod 13, the other ends of the two swinging rods 13 are respectively hinged with the edge position of the lower side of the rotating wheel 2, a central shaft bearing of the rotating wheel 2 is connected with a fixed column 1, and the fixed column 1 is fixed on the upper side of the fixed block 14.
The utility model discloses a work flow does: this device and high tension switchgear are connected, during the use, control electric putter 15's telescopic link stretches out and drives 11 removals of an H-shaped piece, 11 swings of swing lever 13 that drive of H-shaped piece, swing lever 13 drives 2 rotations of runner, 2 swings of swing lever 13 that drive the opposite side of runner, swing lever 13 drives another H-shaped piece 11 and moves along dead lever 8, two H-shaped pieces 11 drive connecting rod 3 swings respectively, connecting rod 3 drives the outside swing of arc pole 6 through U-shaped piece 4 and opens, arc pole 6 drives 5 card of spacing locking piece and goes into in the recess of the ground plate that corresponds, electric putter 15's telescopic link is motionless, when not using this device, control electric putter 15's telescopic link is retracted and is driven 5 reverse swing return of spacing locking piece.
The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high tension switchgear ground connection interlocking device, includes dead lever (8), characterized by: the middle part of the fixed rod (8) is fixedly connected with a fixed block (14), and two ends of the fixed rod (8) respectively penetrate through the middle parts of the H-shaped blocks (11);
the end parts of the two ends of the fixed rod (8) are fixedly connected with the middle part of one side of the second H-shaped block (7) respectively, the two ends of the second H-shaped block (7) are hinged with one ends of the arc-shaped rods (6) respectively, and the other ends of the arc-shaped rods (6) are fixedly connected with the limiting locking blocks (5) respectively.
2. The high voltage switchgear ground interlock of claim 1, wherein: the middle part of each arc-shaped rod (6) is fixedly connected with a U-shaped block (4) respectively, each U-shaped block (4) is hinged with one end of a connecting rod (3) respectively, and the other end of each connecting rod (3) is hinged with the end part of the corresponding H-shaped block (11) respectively.
3. The high voltage switchgear ground interlock arrangement of claim 2, wherein: two ends of one side of each H-shaped block II (7) are fixedly connected with a square block (12) respectively, two ends of one side of each H-shaped block (11) are fixedly connected with a guide rod (10) respectively, the guide rods (10) are inserted into the sleeves (9) respectively, one end of each sleeve (9) is fixedly connected with the corresponding square block (12) respectively, the other end of one side of each H-shaped block (11) is fixedly connected with the other guide rod (10), the guide rods (10) are inserted into the other sleeves (9), and one end of each sleeve (9) is fixedly connected with the corresponding square block (12).
4. The high voltage switchgear ground interlock arrangement of claim 3, wherein: the other end of one side of the other H-shaped block (11) is fixedly connected with a telescopic rod of an electric push rod (15), and the end part of the shell of the electric push rod (15) is fixedly connected with the corresponding square block (12).
5. The high voltage switchgear ground interlock arrangement of claim 4, wherein: the middle parts of the upper sides of the two H-shaped blocks (11) are respectively hinged with one end of a swinging rod (13), the other ends of the two swinging rods (13) are respectively hinged with the edge position of the lower side of the rotating wheel (2), a central shaft bearing of the rotating wheel (2) is connected with a fixing column (1), and the fixing column (1) is fixed on the upper side of the fixing block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120255555.6U CN214152773U (en) | 2021-01-29 | 2021-01-29 | High tension switchgear ground connection interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120255555.6U CN214152773U (en) | 2021-01-29 | 2021-01-29 | High tension switchgear ground connection interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214152773U true CN214152773U (en) | 2021-09-07 |
Family
ID=77549572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120255555.6U Expired - Fee Related CN214152773U (en) | 2021-01-29 | 2021-01-29 | High tension switchgear ground connection interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214152773U (en) |
-
2021
- 2021-01-29 CN CN202120255555.6U patent/CN214152773U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214152773U (en) | High tension switchgear ground connection interlocking device | |
| CN104718675B (en) | Vacuum circuit breaker | |
| CN201387836Y (en) | Three-column flip horizontal outdoor three-phase high-voltage AC isolating switch | |
| CN210722858U (en) | Outdoor high-voltage alternating-current isolating switch | |
| CN208849334U (en) | A kind of packet type switch electric appliance | |
| CN203859051U (en) | Three-phase directly operated type disconnecting switch | |
| CN203760370U (en) | Isolated and combined post terminal | |
| CN219303516U (en) | Miniaturized cubical switchboard interlock | |
| CN206774973U (en) | Intensive dual-power transfer switch | |
| CN213519720U (en) | 10kV switch cabinet grounding knife switch | |
| CN217426666U (en) | Vacuum circuit breaker-fuse combined electrical apparatus | |
| CN218919724U (en) | Movable base for high-voltage switch cabinet | |
| CN208208604U (en) | A kind of ring network cabinet interlock | |
| CN212726090U (en) | Low-voltage switchgear electrostatic charge dredging device | |
| CN215732253U (en) | Ground connection stake for electric power engineering | |
| CN211858498U (en) | High-inductance grounding device for neutral points of electric isolating switch and generator | |
| CN216773125U (en) | Double-isolating switch combination device | |
| EP2302748A1 (en) | Medium or high voltage switchgear apparatus and method of earthing | |
| CN111965399B (en) | Quick termination | |
| CN218161320U (en) | Valve mechanism of high-voltage power distribution cabinet | |
| CN218585824U (en) | Wall-mounted air compression type load switch | |
| CN219916999U (en) | Grounding disconnecting link for power station | |
| CN201638737U (en) | Single-pole two-step action-type switchable earthing switch with large conduction current | |
| CN112349555B (en) | Linkage, linkage resetting switch and resetting switch linkage method | |
| CN216981145U (en) | Grounding device and grounding protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 Termination date: 20220129 |