CN214204395U - Building electrical safety protection device - Google Patents
Building electrical safety protection device Download PDFInfo
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- CN214204395U CN214204395U CN202120279130.9U CN202120279130U CN214204395U CN 214204395 U CN214204395 U CN 214204395U CN 202120279130 U CN202120279130 U CN 202120279130U CN 214204395 U CN214204395 U CN 214204395U
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- power cabinet
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Abstract
The utility model relates to a building electrical protection device technical field discloses building electrical safety device, including base plate and the support plate of setting in the base plate top, bear a load of electric power cabinet on the support plate, the outside cover of electric power cabinet is equipped with the safety cover. Two fixing blocks are oppositely arranged on two sides of the protective cover, and screw rods are threaded on the support plates on two sides of the protective cover in a penetrating manner. The screw thread turning direction of the screw rod and the screw thread connecting part of the support plate is opposite to the screw thread turning direction of the screw rod and the screw thread connecting part of the corresponding fixed block. Through the fixed block that sets up in protection casing both sides, the support plate all alternates through the lead screw thread with two fixed blocks and is connected, and the threaded connection department between lead screw and support plate and the screw thread of threaded connection department between lead screw and fixed block revolve to opposite for only need order about two lead screws syntropy in step and rotate, can realize that the synchronization between safety cover and the support plate is close to or the separation, make safety cover easy dismounting on the support plate, make things convenient for maintainer to maintain the electric power cabinet, improve maintenance efficiency.
Description
Technical Field
The utility model relates to a building electrical protection device technical field especially relates to building electrical safety device.
Background
At a construction site, electrical equipment, such as electrical cabinets, is typically used. On a complex construction site, certain influence is generated on the electric power cabinet more or less, the service life of the electric power cabinet is shortened, and the safety of building construction can be directly influenced. Therefore, the safety and protection of the power cabinet are of great importance. The safety protection device is required to be used for protecting the electric power cabinet to ensure the safety of the electric equipment, so that the electric power cabinet is prevented from being influenced by dust, vibration, rain, snow and the like.
In prior art, safety device mainly establishes the safety cover that plays the guard action in the electric power cabinet outside including the support plate and the cover that bear the electric power cabinet, mostly is through the screw connection between safety cover and the support plate, and when maintainer need maintain the electric power cabinet, too much screw leads to the dismouting of safety cover very inconvenient, and consuming time is hard, has reduced maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
For the dismouting of safety device's safety cover on the support plate among the prior art inconvenient, influence the technical problem of maintainer to the maintenance efficiency of electric power cabinet, the utility model provides a building electrical safety device.
The utility model discloses a following technical scheme realizes: the building electrical safety protection device comprises a substrate and a carrier plate arranged above the substrate, wherein an electric cabinet is loaded on the carrier plate, and a protective cover is covered on the outer side of the electric cabinet;
two fixed blocks are oppositely arranged on two sides of the protective cover, screw rods are threaded on the carrier plates positioned on two sides of the protective cover in a penetrating manner, one ends of the two screw rods respectively penetrate through the two fixed blocks in a threaded manner, and the opposite ends of the two screw rods respectively penetrate through the substrate in a rotating manner; the screw thread turning direction at the threaded connection part of the screw rod and the support plate is opposite to the screw thread turning direction at the threaded connection part of the screw rod and the corresponding fixed block;
two the lead screw runs through all be fixed with awl tooth one on the tip behind the base plate, the biax motor is installed to the bottom of base plate, all be connected with the pivot on two output shafts of biax motor, two the end of keeping away from mutually of pivot all is provided with awl tooth two, two awl tooth two respectively with two awl tooth one meshes mutually.
As a further improvement of the above scheme, a left-hand screw-in external thread and a right-hand screw-in external thread are respectively arranged on the axial direction of the rod body of the screw rod; the fixed block is provided with a first threaded hole matched with the left-handed feeding external thread, and the carrier plate is provided with a second threaded hole matched with the right-handed feeding external thread.
As a further improvement of the above scheme, a carrying groove for placing the power cabinet is formed in the top of the carrying plate, fixing plates are arranged on the carrying plate on two sides of the carrying groove, two clamping plates are arranged on opposite sides of the two fixing plates, and a clamping space for clamping and fixing the power cabinet is formed between the two clamping plates; each fixing plate is provided with an adjusting rod perpendicular to the fixing plate in a threaded penetrating manner, one end of each adjusting rod is rotatably connected with the adjacent clamping plate, and a telescopic rod is arranged between each fixing plate and the adjacent clamping plate.
As a further improvement of the scheme, the section of the protective cover is integrally in an inverted U-shaped structure; the protection cover is characterized in that a butt joint groove is formed in the top of the support plate, a butt joint block matched with the butt joint groove is arranged on the protection cover, a sawtooth-shaped fixture block is arranged at the bottom of the butt joint block, and a sawtooth-shaped clamping groove matched with the sawtooth-shaped fixture block is formed in the butt joint groove.
As a further improvement of the scheme, a plurality of heat dissipation holes are formed in the two sides of the protection cover, each heat dissipation hole is arranged on the wall of the protection cover in an upward mode and close to the outer side of the protection cover, and dust screens are installed in the hole walls of the heat dissipation holes.
As a further improvement of the scheme, the bottom of the base plate is provided with a plurality of supporting legs, and the bottom of each supporting leg is provided with a universal wheel.
The utility model has the advantages that:
the utility model discloses a building electrical safety protector, through the fixed block that sets up in protection casing both sides, the support plate all alternates through the lead screw thread with two fixed blocks and is connected, and the screw thread of the threaded connection department between lead screw and support plate and lead screw and fixed block revolves to opposite, make only need order about two lead screw syntropy rotations in step, can realize that the synchronization between safety cover and the support plate is close to or the separation, make the safety cover easy dismounting on the support plate, make things convenient for maintainer to maintain the electric power cabinet, improve maintenance efficiency.
Drawings
Fig. 1 is a schematic cross-sectional structural view of an electrical safety protection device for a building according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Description of the main symbols:
1. a substrate; 2. a carrier plate; 3. a protective cover; 4. an electric power cabinet; 5. a fixed block; 6. a screw rod; 7. left-hand screwing in external threads; 8. screwing the external thread into the right; 9. a first bevel gear; 10. a double-shaft motor; 11. a rotating shaft; 12. a second bevel gear; 13. a fixing plate; 14. a splint; 15. adjusting a rod; 16. a telescopic rod; 17. a carrying groove; 18. a butt joint groove; 19. a butt joint block; 20. a sawtooth-shaped fixture block; 21. a sawtooth-shaped clamping groove; 22. heat dissipation holes; 23. a universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, the electrical safety protection device for building includes a substrate 1 and a carrier plate 2 disposed above the substrate 1, wherein a power cabinet 4 is carried on the carrier plate 2, and a protection cover 3 is covered outside the power cabinet 4. The power cabinet 4 on the carrier plate 2 can be effectively protected by the protective cover 3.
Two fixing blocks 5 are oppositely arranged on two sides of the protective cover 3, screw rods 6 are threaded on the support plates 2 on two sides of the protective cover 3 in a penetrating manner, one ends of the two screw rods 6 respectively penetrate through the two fixing blocks 5 in a threaded manner, and the other opposite ends of the two screw rods 6 respectively penetrate through the substrate 1 in a rotating manner. The screw thread turning direction at the screw thread connection part of the screw rod 6 and the carrier plate 2 is opposite to the screw thread turning direction at the screw thread connection part of the screw rod 6 and the corresponding fixed block 5. Through driving two lead screws 6 to rotate in the same direction synchronously, the fixed block 5 and the support plate 2 are respectively in threaded interaction with the lead screws 6, and the support plate 2 and the protective cover 3 are synchronously close to or separated from each other.
The end parts of the two lead screws 6 penetrating through the base plate 1 are respectively fixed with a first bevel gear 9, the bottom of the base plate 1 is provided with a double-shaft motor 10, two output shafts of the double-shaft motor 10 are respectively connected with a rotating shaft 11, two ends of the two rotating shafts 11, which are separated from each other, are respectively provided with a second bevel gear 12, and the two second bevel gears 12 are respectively meshed with the first bevel gears 9. The two-shaft motor 10 in the present embodiment may be a two-shaft servo motor. Two output shafts of the double-shaft motor 10 respectively drive the two rotating shafts 11 and the two bevel gear pairs 12 to synchronously rotate, so that the two bevel gear pairs 12 respectively drive the two screw rods 6 to synchronously rotate in the same direction through the two bevel gear pairs 9.
And a left-hand screw-in external thread 7 and a right-hand screw-in external thread 8 are respectively arranged on the axial direction of the rod body of the screw rod 6. A first threaded hole (not shown) matched with the left-handed screw-in external thread 7 is formed in the fixing block 5, and a second threaded hole (not shown) matched with the right-handed screw-in external thread 8 is formed in the carrier plate 2. In this embodiment, on each screw rod 6, the left screwing-in external thread 7 is positioned above the right screwing-in external thread 8.
The top of support plate 2 is seted up and is supplied the year groove 17 that electric power cabinet 4 placed, all is provided with fixed plate 13 on the support plate 2 that is located year groove 17 both sides, and the opposite side of two fixed plates 13 is provided with two splint 14, forms the centre gripping space that is used for the fixed electric power cabinet 4 of centre gripping between two splint 14. An adjusting rod 15 perpendicular to the fixing plate 13 is inserted in each fixing plate 13 in a threaded mode, one end of each adjusting rod 15 is connected with the adjacent clamping plate 14 in a rotating mode, and an expansion rod 16 is arranged between each fixing plate 13 and the adjacent clamping plate 14. The telescopic rod 16 can prevent the clamping plate 14 from rotating under the driving of the adjusting rod 15, so that the clamping plate 14 can keep moving in the horizontal direction.
The section of the protective cover 3 is integrally in an inverted U-shaped structure. The top of the carrier plate 2 is provided with a butt joint groove 18, the protective cover 3 is provided with a butt joint block 19 matched with the butt joint groove 18, the bottom of the butt joint block 19 is provided with a sawtooth-shaped fixture block 20, and the butt joint groove 18 is internally provided with a sawtooth-shaped fixture groove 21 matched with the sawtooth-shaped fixture block 20. The butt-joint block 19 and the butt-joint groove 18 facilitate the positioning connection of the protective cover 3 on the carrier plate 2, and the connection of the butt-joint block 19 and the butt-joint groove 18 is more stable through the sawtooth-shaped fixture blocks 20 and the sawtooth-shaped fixture grooves 21.
A plurality of louvres 22 have all been seted up to the both sides of safety cover 3, and every louvre 22 inclines downward setting on the cover wall of safety cover 3, and installs the dust screen in the louvre 22 pore wall that is close to the safety cover 3 outside. The heat dissipation holes 22 can dissipate heat of the power cabinet 4, and the heat dissipation holes 22 are arranged obliquely downwards to prevent rainwater from entering the protection cover 3 to damage the power cabinet 4. The dust screen can prevent dust in the outside air from entering the protective cover 3 to damage the electric power cabinet 4.
The bottom of base plate 1 is provided with a plurality of supporting legs, and universal wheel 23 is installed to the bottom of every supporting leg. The universal wheels 23 can be used for conveniently moving the electric power cabinet 4 to a specified position.
The utility model discloses an operating principle specifically does, during the use, places electric power cabinet 4 in the groove 17 that carries of support plate 2 earlier, revolves respectively to twist two regulation poles 15 and makes it respectively at two fixed plates 13 on mutual screw thread effect to under the limiting displacement of telescopic link 16, drive two splint 14 respectively and be close to each other, it is fixed to accomplish the centre gripping of electric power cabinet 4 in carrying the groove 17. Two output shafts of a double-shaft motor 10 are controlled to respectively drive two rotating shafts 11 and two bevel gears 12 to synchronously rotate, so that the two bevel gears 12 respectively drive two screw rods 6 to synchronously rotate in the same direction through two bevel gears 9, the two screw rods 6 are respectively in threaded fit with a threaded hole two of a corresponding support plate 2 and a threaded hole one of a corresponding fixing plate 13, the fixing block 5, the protection cover 3 and the support plate 2 are close to each other, and the protection cover 3 is covered outside the electric power cabinet 4. When the protective cover 3 is completely covered outside the power cabinet 4, the docking block 19 of the protective cover 3 is inserted into the docking groove 18 of the carrier plate 2, and meanwhile, the saw-tooth-shaped fixture block 20 at the bottom of the docking block 19 is inserted into the saw-tooth-shaped fixture groove 21 in the docking groove 18, so that the docking between the protective cover 3 and the carrier plate 2 is more tightly performed.
When the electric power cabinet 4 needs to be maintained, two output shafts of the double-shaft motor 10 are controlled to respectively drive the two rotating shafts 11 and the two bevel gear pairs 12 to synchronously and reversely rotate, the two bevel gear pairs 12 drive the two screw rods 6 to synchronously and reversely rotate through the two bevel gear pairs 9, the two screw rods 6 are respectively in threaded fit with the threaded holes two of the corresponding support plates 2 and the threaded holes one of the corresponding fixing plates 13, the fixing blocks 5, the protective covers 3 and the support plates 2 are far away from each other, the protective covers 3 are separated from the electric power cabinet 4, then the two adjusting rods 15 are reversely screwed to enable the two adjusting rods to be in threaded action on the two fixing plates 13 respectively, the two clamping plates 14 are respectively driven to be separated from the electric power cabinet 4 under the limiting action of the telescopic rods 16, and finally the electric power cabinet 4 is maintained conveniently and quickly.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The building electrical safety protection device is characterized by comprising a substrate and a carrier plate arranged above the substrate, wherein an electric power cabinet is loaded on the carrier plate, and a protection cover is covered on the outer side of the electric power cabinet;
two fixed blocks are oppositely arranged on two sides of the protective cover, screw rods are threaded on the carrier plates positioned on two sides of the protective cover in a penetrating manner, one ends of the two screw rods respectively penetrate through the two fixed blocks in a threaded manner, and the opposite ends of the two screw rods respectively penetrate through the substrate in a rotating manner; the screw thread turning direction at the threaded connection part of the screw rod and the support plate is opposite to the screw thread turning direction at the threaded connection part of the screw rod and the corresponding fixed block;
two the lead screw runs through all be fixed with awl tooth one on the tip behind the base plate, the biax motor is installed to the bottom of base plate, all be connected with the pivot on two output shafts of biax motor, two the end of keeping away from mutually of pivot all is provided with awl tooth two, two awl tooth two respectively with two awl tooth one meshes mutually.
2. The electrical safety device for building as claimed in claim 1, wherein a left-hand screw-in external thread and a right-hand screw-in external thread are respectively provided in the axial direction of the rod body of the screw rod; the fixed block is provided with a first threaded hole matched with the left-handed feeding external thread, and the carrier plate is provided with a second threaded hole matched with the right-handed feeding external thread.
3. The electrical safety protection device for buildings according to claim 1, wherein a carrying groove for placing the power cabinet is opened at the top of the carrier plate, fixing plates are disposed on the carrier plate at two sides of the carrying groove, two clamping plates are disposed at two opposite sides of the two fixing plates, and a clamping space for clamping and fixing the power cabinet is formed between the two clamping plates; each fixing plate is provided with an adjusting rod perpendicular to the fixing plate in a threaded penetrating manner, one end of each adjusting rod is rotatably connected with the adjacent clamping plate, and a telescopic rod is arranged between each fixing plate and the adjacent clamping plate.
4. The electrical building safety apparatus of claim 1, wherein the protective shield has an inverted "U" shaped cross-section; the protection cover is characterized in that a butt joint groove is formed in the top of the support plate, a butt joint block matched with the butt joint groove is arranged on the protection cover, a sawtooth-shaped fixture block is arranged at the bottom of the butt joint block, and a sawtooth-shaped clamping groove matched with the sawtooth-shaped fixture block is formed in the butt joint groove.
5. The electrical safety apparatus for building as claimed in claim 1, wherein a plurality of heat dissipation holes are formed on both sides of the protection cover, each heat dissipation hole is disposed obliquely downward on the wall of the protection cover, and a dust screen is installed in the hole wall of the heat dissipation hole near the outer side of the protection cover.
6. The electrical building safety apparatus of claim 1, wherein the base plate is provided at a bottom thereof with a plurality of support legs, each support leg having a universal wheel mounted at a bottom thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120279130.9U CN214204395U (en) | 2021-02-01 | 2021-02-01 | Building electrical safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120279130.9U CN214204395U (en) | 2021-02-01 | 2021-02-01 | Building electrical safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204395U true CN214204395U (en) | 2021-09-14 |
Family
ID=77638710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120279130.9U Expired - Fee Related CN214204395U (en) | 2021-02-01 | 2021-02-01 | Building electrical safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204395U (en) |
-
2021
- 2021-02-01 CN CN202120279130.9U patent/CN214204395U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 Termination date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |