CN214899801U - Safety protection device for centrally installed switchgear - Google Patents
Safety protection device for centrally installed switchgear Download PDFInfo
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- CN214899801U CN214899801U CN202120833423.7U CN202120833423U CN214899801U CN 214899801 U CN214899801 U CN 214899801U CN 202120833423 U CN202120833423 U CN 202120833423U CN 214899801 U CN214899801 U CN 214899801U
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- fixedly connected
- cabinet main
- main body
- movable groove
- wall
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000002265 prevention Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an in put cabinet safety device, including putting cabinet main part in, protection against electric shock mechanism and three cubical switchboard mechanism, put one side equidistance of cabinet main part in and seted up three installation cavity, protection against electric shock mechanism includes the movable groove and fills up the sole, the movable groove is seted up in one side of putting cabinet main part in, the movable groove is located the below of three installation cavity, the outer wall that fills up the sole slides with the inner chamber of movable groove and cup joints, the rectangular channel has been seted up at the top that fills up the sole, the insulating cushion of bottom fixedly connected with of rectangular channel inner wall, put the three L type insulation board of avris equidistance fixedly connected with of cabinet main part in. The utility model discloses utilize the setting of filling up sole, insulating cushion and L type insulation board, through letting the staff stand on filling up sole and insulating cushion to avoid maintainer and ground contact to form the electric shock return circuit, L type insulation board is used for maintainer to set one's hands simultaneously, is used for avoiding forming the electric shock return circuit equally also, has improved the factor of safety of putting cabinet maintenance work in the middle.
Description
Technical Field
The utility model relates to an in put cabinet technical field, in particular to put cabinet safety device in.
Background
The overall armored movable central metal enclosed switchgear of the centrally-installed switchgear is divided into three layers, wherein the upper layer is a bus and an instrument room, the middle layer is a breaker room, and the lower layer is a cable room. The circuit breaker is arranged at the middle layer, so the circuit breaker is called an armored type movable central metal enclosed switchgear, and is called a central cabinet for short. The central switch cabinet is mainly used for power plant, power transmission of small and medium-sized generators, power receiving and power transmission of secondary substation of power system, power distribution of industrial and mining enterprises and institutions, starting of large-scale high-voltage motors and the like.
When the damage appears in the middle-placed cabinet, the maintenance personnel is required to open the cabinet door of the middle-placed cabinet and the maintenance tool is adopted to carry out maintenance work, but because the middle-placed cabinet is in a charged state for a long time, and the damage of the point position which needs to be maintained is unknown, the phenomenon that the electric leakage part is touched by the mistake of the maintenance personnel is easy to appear, and meanwhile, the maintenance personnel directly stand on the ground to carry out maintenance work, so that an electric shock loop is formed, the electric shock phenomenon is caused to the maintenance personnel, and the safety coefficient of the maintenance work of the middle-placed cabinet is reduced due to the phenomenon.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an in put cabinet safety device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrally installed switchgear safety protection device comprises:
the middle cabinet comprises a middle cabinet main body, wherein three installation cavities are formed in one side of the middle cabinet main body at equal intervals;
the electric shock prevention mechanism comprises a movable groove and a foot pad, the movable groove is formed in one side of the middle cabinet main body, the movable groove is located below the three installation cavities, the outer wall of the foot pad is in sliding sleeve joint with the inner cavity of the movable groove, a rectangular groove is formed in the top of the foot pad, the bottom of the inner wall of the rectangular groove is fixedly connected with an insulating cushion block, and three L-shaped insulating plates are fixedly connected to the side of the middle cabinet main body at equal intervals;
the three switch mechanisms are equidistantly distributed on one side of the middle cabinet main body.
Preferably, the switch mechanism comprises a switch board, one side of the switch board is fixedly connected with a hinge, one side of the hinge is fixedly connected with one side of the middle-placed cabinet main body, the side of the switch board is fixedly connected with a pull ring, and the outer wall of the pull ring is provided with anti-skid grains which are uniformly distributed.
Preferably, the side of the switch board is symmetrically provided with T-shaped through holes at the top and the bottom of the pull-out ring, the inner cavities of the two T-shaped through holes are provided with positioning bolts, and one ends of the two positioning bolts are in threaded connection with one side of the middle-placed cabinet main body.
Preferably, the two sides of the foot supporting plate are symmetrically and fixedly connected with limiting sliding blocks, the two sides of the inner wall of the movable groove are symmetrically provided with limiting sliding grooves, and the outer walls of the two limiting sliding blocks are in sliding sleeve connection with the inner cavities of the limiting sliding grooves corresponding to the positions.
Preferably, a limit hole is formed in one side of the foot supporting plate, a threaded hole is formed in the side of the middle-placed cabinet main body, a through hole is formed in one side of the inner wall of the threaded hole, a threaded rod is connected to the inner cavity of the threaded hole in a threaded manner, a limit rod is fixedly connected to one end of the threaded rod, the outer wall of the limit rod is sleeved with the inner cavity of the through hole in a sliding manner, the outer wall of the limit rod is sleeved with the inner cavity of the limit hole in a sliding manner, and a rotating block is fixedly connected to the other end of the threaded rod.
Preferably, the edge sides of the foot supporting plates are symmetrically and fixedly connected with mounting blocks, and a pulling rope is fixedly connected between the two mounting blocks.
The utility model discloses a technological effect and advantage:
(1) the utility model discloses utilize the setting of pad foot board, insulating pad and L type insulation board, through letting the staff stand on pad foot board and insulating pad to avoid maintainer and ground contact to form the electric shock return circuit, L type insulation board is used for maintainer to set one's hands simultaneously, is used for avoiding forming the electric shock return circuit equally too, has improved the factor of safety of putting cabinet maintenance work in the middle;
(2) the utility model discloses utilize the setting of spacing slider and spacing spout, through the motion of spacing slider of spacing spout restriction to also guarantee when having avoided filling up the sole and breaking away from the movable groove and fill up sole can the steady motion, improved the stability of filling up the sole motion.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is the schematic view of the sectional structure of the foot plate of the present invention.
Fig. 3 is the utility model discloses the structural schematic diagram of the face cut-away of bowing of switch board.
Fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention.
In the figure: 1. a middle cabinet main body; 2. a foot rest plate; 3. insulating cushion blocks; 4. an L-shaped insulating plate; 5. a switch plate; 6. a hinge; 7. pulling the pull ring; 8. positioning the bolt; 9. a limiting slide block; 10. a threaded rod; 11. a limiting rod; 12. rotating the block; 13. mounting blocks; 14. and (6) pulling the rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a put cabinet safety device in as shown in fig. 1-4, include:
the middle cabinet comprises a middle cabinet main body 1, wherein three installation cavities are formed in one side of the middle cabinet main body 1 at equal intervals;
the electric shock prevention mechanism plays an electric shock prevention role for maintainers, and comprises a movable groove and a foot pad 2, wherein the movable groove is formed in one side of the middle-placed cabinet main body 1 and is located below three installation cavities, the outer wall of the foot pad 2 is in sliding sleeve joint with the inner cavity of the movable groove, a rectangular groove is formed in the top of the foot pad 2, an insulating cushion block 3 is fixedly connected to the bottom of the inner wall of the rectangular groove, three L-shaped insulating plates 4 are fixedly connected to the side of the middle-placed cabinet main body 1 at equal intervals, and the insulating cushion block 3 and the L-shaped insulating plates 4 are made of rubber materials;
three switch mechanisms which are in one-to-one correspondence with the three installation cavities, the switch mechanisms are used for sealing the installation cavities, the three switch mechanisms are equidistantly distributed on one side of the middle cabinet main body 1 and comprise a switch plate 5, one side of the switch plate 5 is fixedly connected with a hinge 6, the switch plate 5 rotates through the hinge 6, one side of the hinge 6 is fixedly connected with one side of the middle cabinet main body 1, the side of the switch plate 5 is fixedly connected with a pull ring 7, the outer wall of the pull ring 7 is provided with uniformly distributed anti-skidding lines, T-shaped through holes are symmetrically formed in the side of the switch plate 5 and positioned at the top and the bottom of the pull ring 7, the inner cavities of the two T-shaped through holes are respectively provided with a positioning bolt 8, one end of each positioning bolt 8 is in threaded connection with one side of the middle cabinet main body 1, a connecting hole is formed in the position, corresponding to the T-shaped through hole, on one side of the middle cabinet, one end of the positioning bolt 8 is in threaded connection with the inner cavity of the connecting hole;
the two sides of the foot supporting plate 2 are symmetrically and fixedly connected with limiting sliding blocks 9, the limiting sliding blocks 9 and the limiting sliding grooves are used for preventing the foot supporting plate 2 from being separated from the movable groove, so that the foot supporting plate 2 is prevented from being lost, the limiting sliding grooves are symmetrically formed in the two sides of the inner wall of the movable groove, and the outer walls of the two limiting sliding blocks 9 are slidably sleeved with the inner cavities of the limiting sliding grooves corresponding to the positions;
one side of the foot supporting plate 2 is provided with a limiting hole, the side of the middle cabinet main body 1 is provided with a threaded hole, one side of the inner wall of the threaded hole is provided with a through hole, the inner cavity of the threaded hole is in threaded connection with a threaded rod 10, the threaded rod 10 and the threaded hole are used for limiting the position of the limiting rod 11, one end of the threaded rod 10 is fixedly connected with a limiting rod 11, the limiting rod 11 and the limiting hole play a limiting role in the foot supporting plate 2 positioned in the movable groove, the outer wall of the limiting rod 11 is in sliding sleeve joint with the inner cavity of the through hole, the outer wall of the limiting rod 11 is in sliding sleeve joint with the inner cavity of the limiting hole, the other end of the threaded rod 10 is fixedly connected with a rotating block 12, and the rotating block 12 is convenient for an overhaul worker to drive the threaded rod 10 and the limiting rod 11 to move;
the side of the foot supporting plate 2 is symmetrically and fixedly connected with mounting blocks 13, a pulling rope 14 is fixedly connected between the two mounting blocks 13, and the pulling rope 14 is convenient for the maintainers to apply force to drive the foot supporting plate 2 to move.
The utility model discloses the theory of operation:
when the centrally installed switchgear is damaged and needs to be overhauled, firstly, a counterclockwise steering force is applied to the rotating block 12, so that the rotating block 12 drives the threaded rod 10 to rotate and separate from the threaded hole, then, a pulling force in one direction is applied to the rotating block 12, so that the rotating block 12 drives the limiting rod 11 to be separated from the limiting hole, thereby relieving the limit work of the foot pad 2, then exerting an acting force in one direction on the drawing rope 14, leading the drawing rope 14 to drive the foot pad 2 and the insulating cushion block 3 to move away from the movable groove, when the length of the insulating cushion block 3 extending out of the movable groove is enough for a maintainer to stand, the acting force on the drawing rope 14 is stopped, then the maintainer can stand on the insulating cushion block 3, finally, after the positioning bolt 8 of the positioning switch board 5 is taken out, alright touch L type insulation board 4 on one hand, go on to pull ring 7 application of force and open switchboard 5 on one hand and overhaul work.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a put cabinet safety device which characterized in that includes:
the middle cabinet comprises a middle cabinet main body (1), wherein three installation cavities are formed in one side of the middle cabinet main body (1) at equal intervals;
the electric shock prevention mechanism comprises a movable groove and a foot pad (2), the movable groove is formed in one side of the middle-placed cabinet main body (1), the movable groove is located below the three installation cavities, the outer wall of the foot pad (2) is in sliding sleeve joint with the inner cavity of the movable groove, a rectangular groove is formed in the top of the foot pad (2), the bottom of the inner wall of the rectangular groove is fixedly connected with an insulating cushion block (3), and three L-shaped insulating plates (4) are fixedly connected to the side of the middle-placed cabinet main body (1) at equal intervals;
the three switch mechanisms are equidistantly distributed on one side of the middle-placed cabinet main body (1).
2. The safety protection device for the centrally installed switchgear cabinet according to claim 1, wherein the switch mechanism comprises a switch board (5), a hinge (6) is fixedly connected to one side of the switch board (5), one side of the hinge (6) is fixedly connected to one side of the centrally installed switchgear cabinet main body (1), a pulling ring (7) is fixedly connected to the side of the switch board (5), and the outer wall of the pulling ring (7) is provided with anti-skid stripes which are uniformly distributed.
3. The safety protection device for the centrally-mounted cabinet according to claim 2, wherein T-shaped through holes are symmetrically formed in the side of the switch board (5) and at the top and bottom of the pull-out ring (7), positioning bolts (8) are arranged in inner cavities of the two T-shaped through holes, and one end of each of the two positioning bolts (8) is in threaded connection with one side of the centrally-mounted cabinet main body (1).
4. The safety protection device for the centrally installed switchgear according to claim 1, wherein the two sides of the foot supporting plate (2) are symmetrically and fixedly connected with limiting sliding blocks (9), the two sides of the inner wall of the movable groove are symmetrically provided with limiting sliding grooves, and the outer walls of the two limiting sliding blocks (9) are slidably sleeved with the inner cavities of the limiting sliding grooves corresponding to the positions.
5. The safety protection device for the centrally installed switchgear, according to claim 1, is characterized in that a limiting hole is formed in one side of the foot supporting plate (2), a threaded hole is formed in the side of the centrally installed switchgear main body (1), a through hole is formed in one side of the inner wall of the threaded hole, a threaded rod (10) is connected to the inner cavity of the threaded hole in a threaded manner, a limiting rod (11) is fixedly connected to one end of the threaded rod (10), the outer wall of the limiting rod (11) is slidably sleeved with the inner cavity of the through hole, the outer wall of the limiting rod (11) is slidably sleeved with the inner cavity of the limiting hole, and a rotating block (12) is fixedly connected to the other end of the threaded rod (10).
6. The safety protection device for the centrally installed switchgear according to claim 1, wherein the side of the foot supporting plate (2) is symmetrically and fixedly connected with mounting blocks (13), and a pulling rope (14) is fixedly connected between the two mounting blocks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833423.7U CN214899801U (en) | 2021-04-22 | 2021-04-22 | Safety protection device for centrally installed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833423.7U CN214899801U (en) | 2021-04-22 | 2021-04-22 | Safety protection device for centrally installed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214899801U true CN214899801U (en) | 2021-11-26 |
Family
ID=78888316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120833423.7U Expired - Fee Related CN214899801U (en) | 2021-04-22 | 2021-04-22 | Safety protection device for centrally installed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214899801U (en) |
-
2021
- 2021-04-22 CN CN202120833423.7U patent/CN214899801U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A safety protection device for central cabinet Effective date of registration: 20220210 Granted publication date: 20211126 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Yancheng branch Pledgor: JIANGSU GUOAI ELECTRIC CO.,LTD. Registration number: Y2022980001473 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |