CN115249951B - Box sealing structure of buried intelligent ring main unit - Google Patents
Box sealing structure of buried intelligent ring main unit Download PDFInfo
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- CN115249951B CN115249951B CN202210966564.5A CN202210966564A CN115249951B CN 115249951 B CN115249951 B CN 115249951B CN 202210966564 A CN202210966564 A CN 202210966564A CN 115249951 B CN115249951 B CN 115249951B
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- air outlet
- air inlet
- rods
- air
- ring main
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- 238000007789 sealing Methods 0.000 title claims abstract description 102
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005457 optimization Methods 0.000 description 9
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001632 homeopathic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of buried intelligent ring main units, and particularly discloses a box sealing structure of a buried intelligent ring main unit. According to the invention, through the sealing mechanism, the condition that external water flows into the ring main unit body in a large amount through the connecting pipe to damage electric power facilities in the ring main unit body can be avoided, so that the air outlet and the air inlet of the ring main unit body can achieve a certain sealing effect through the sealing mechanism after being damaged.
Description
Technical Field
The invention relates to a box sealing structure, in particular to a box sealing structure of an underground intelligent ring main unit, and belongs to the technical field of underground intelligent ring main units.
Background
With the high-speed development of the urban process in China, urban transformation of various places is carried out after old urban removal, road widening and renovation and transformation in buildings, and power supply and lightening projects such as urban greening, overhead ground entering and the like are implemented on a large scale, so that the urban landscapes are improved, and harmonious and suitable living cities are built. The buried intelligent ring main unit effectively solves the problem of shortage of land use and improves the full utilization of underground resources. In order to accord with the ecological design concept of the city, beautify the city environment, and provide a new and ideal novel power distribution equipment for the city.
The buried intelligent ring main unit in the prior art adopts an underground structure, and only two mushroom head modeling ventilation openings are exposed on the ground, so that the urban appearance can be beautified, and the electric power facilities and the environment are integrated. But after flood disasters occur in the external environment, the ground burst water level submerges the air outlet and the air inlet of the ring main unit, the positions of the air outlet and the air inlet cannot be observed by external personnel, so that the air outlet and the air inlet are easy to be impacted by external vehicles, and the situation that the air outlet and the air inlet are damaged due to collision of other sundries carried by flowing flood occurs. Although the electric waterproof plugs are arranged in the air outlet and the air inlet in the prior art, the air outlet and the air inlet can be plugged after the external water level reaches a preset value, so that water is prevented from entering the ring main unit; but after air outlet and air intake are damaged by striking, its inside waterproofing mechanism also can be destroyed and lose effect for external water or other debris get into in the looped netowrk case, cause the destruction to the power equipment of looped netowrk incasement portion, and air intake and air outlet among the prior art are fixed mounting on the looped netowrk case, can't be quick maintain and change it after air outlet or air intake damage, make the looped netowrk case unable normal use in this section of air outlet or air intake damage, and then produce serious economic loss.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a box sealing structure of an underground intelligent ring main unit.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a box seal structure of intelligent looped netowrk case buries, includes looped netowrk case body, air outlet and air intake, the mounting groove has been seted up to the top symmetry of looped netowrk case body, air outlet and air intake all carry out quick assembly disassembly through the coupling mechanism that sets up in the mounting groove, the connecting pipe is all installed to the top surface in the looped netowrk case body under air outlet and air intake, and the below of connecting pipe all is equipped with sealing mechanism, sealing mechanism is including setting up the sealed lid in the connecting pipe bottom, first sealing washer is installed at the top of sealed lid, the first seal groove with first sealing washer looks adaptation has been seted up to the bottom of connecting pipe, the outer wall of sealed lid is equipped with locking mechanism, the top of air outlet and air intake all is equipped with protection machanism.
Optionally, coupling mechanism is including setting up the fixed plate on the mounting groove inner wall, and the top of fixed plate is connected with the mount, and its inside slip is equipped with the movable block, is connected with first connecting spring between the top of movable block and the mount, and the bottom surface of movable block is the slope form, and the below of movable block is equipped with the extrusion piece that top surface and the bottom surface of movable block laminated mutually, and one side outer wall of extrusion piece is connected with the sliding plate through the connecting rod, supplies the gliding recess of sliding plate round trip has been seted up at the top of looped netowrk case, and the top of recess articulates there is the closing plate.
Optionally, the connecting plate is installed in the equal rotation of the both sides outer wall that the mount is opposite, and two connecting plates are close to one end bottom mutually and all with the top looks butt of movable block, and a plurality of spread grooves have all been seted up to the interior bottom surface of air outlet and air intake, and the one end that two connecting plates kept away from mutually is the cartridge respectively in the spread groove corresponding with it.
Optionally, the second sealing washer is all installed to the outer wall of air outlet and air intake, and the second seal groove with second sealing washer looks adaptation has been seted up near two mounting grooves at the top of looped netowrk case body.
Optionally, two slide bars are installed to the bottom symmetry of connecting pipe, and the sealed lid is all passed to the bottom of two slide bars, and the outer wall that two slide bars are located sealed lid below all overlaps and is equipped with second connecting spring, and the inner wall of air outlet and air intake all is connected with two extrusion bars, and the top looks butt of the top of two extrusion bars and sealed lid.
Optionally, locking mechanism includes two mounting panels of symmetry setting at sealed lid outer wall, and the inside of two mounting panels is all slided and is equipped with the locking lever, and the one end that two locking levers are close to all passes sealed lid and the outer wall looks butt of slide bar, and the outer wall cover that two locking levers are located the mounting panel inside is equipped with locking spring, and two slide bars are close to the locking groove of locking lever looks adaptation has all been seted up to the outer wall of connecting pipe one end.
Optionally, the protection machanism is including setting up the protective housing on air outlet and air intake top, all is equipped with third coupling spring between the interior top of two protective housings and the top of air outlet and air intake, and the inside that air outlet and air intake top are located third coupling spring all is equipped with the warning light.
Optionally, two the bottom of protective housing is all symmetry articulated has two support frames, and two support frames all have magnetism, and the outer wall of air outlet and air intake all is equipped with a plurality of metal poles that inhale mutually with the support frame magnetism.
Optionally, two accomodate the groove has all been offered to the equal symmetry in bottom of protective housing, and all installs electric putter in two accomodates the groove, and the end that stretches out of two electric putter all is connected with the telescopic link.
Optionally, the upper end of air outlet and air intake all is equipped with the wind gap that is used for air inlet and air outlet, and all is equipped with the fan housing that prevents granule dust entering looped netowrk case body inside in the wind gap, and the one end that two telescopic links are close to mutually all is equipped with the arc, and two arcs are close to one side outer wall of air outlet and air intake all bond there is the cushion.
The beneficial effects of the invention are as follows:
1. according to the invention, the sealing mechanism arranged at the bottom of the connecting pipe can break the extrusion rod arranged in the air outlet or the air inlet when the air outlet or the air inlet is damaged due to external impact, so that the sealing cover at the bottom of the connecting pipe is not subjected to downward thrust of the extrusion rod, the sealing cover is pushed to move upwards by the second connecting spring which is elastically reset to seal the bottom end of the connecting pipe, and the sealing cover is covered at the bottom of the connecting pipe, and the locking mechanism can limit and fix the position of the sealing cover, thereby avoiding the situation that external water floods into the interior of the ring main body through the connecting pipe to damage electric facilities in the ring main body, and ensuring that the air outlet and the air inlet of the ring main body can achieve a certain sealing effect through the sealing mechanism after being damaged, and further improving the sealing performance of the ring main body.
2. According to the invention, the air outlet and the air inlet are changed into the detachable installation from the original fixed installation at the top of the ring main unit body through the connecting mechanism, and after the air outlet or the air inlet is damaged by impact, the damaged air outlet or the damaged air inlet can be quickly detached and replaced in the first time, so that the ring main unit body is not influenced in use, and the situation that the air outlet or the air inlet cannot be quickly maintained and replaced after being damaged is avoided, and serious economic loss is caused is avoided.
3. According to the invention, the protection mechanisms are arranged at the tops of the air outlet and the air inlet, so that the air outlet and the air inlet can be protected in the daily use process, and the situation that children in the external environment play at the tops of the air outlet and the air inlet which are in a mushroom head shape, so that the tops of the air outlet and the air inlet are damaged due to overlarge stress is avoided, and then the children are scratched by fragments generated by the damage of the air outlet and the air inlet is avoided.
Drawings
For the purpose of facilitating understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings
Fig. 1 is a schematic diagram of the overall structure of a box sealing structure of an embedded intelligent ring main unit;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
FIG. 3 is a cross-sectional view of the ring main unit body of the present invention;
FIG. 4 is a schematic view of the structure of the air inlet assembly and disassembly in the invention;
FIG. 5 is a cross-sectional view of the air intake and protective housing of the present invention;
FIG. 6 is a schematic view of a locking mechanism according to the present invention;
FIG. 7 is a schematic view of the structure of the inside of the protective case of the present invention;
fig. 8 is a schematic structural view of the magnetic attraction of the support frame and the metal rod in the present invention.
In the figure: 1. a ring main unit body; 2. an air outlet; 3. an air inlet; 6. a sealing plate; 7. a sliding plate; 8. a protective shell; 9. a warning light; 10. a third connecting spring; 11. a connecting pipe; 12. sealing cover; 13. a second seal ring; 14. a second seal groove; 15. a mounting groove; 16. a connecting plate; 17. a second connecting spring; 18. an electric push rod; 19. a telescopic rod; 20. an arc-shaped plate; 21. a fan housing; 22. a fixing frame; 23. a fixing plate; 24. extruding a block; 25. a first seal ring; 26. a locking lever; 27. a locking spring; 28. a locking groove; 29. a slide bar; 30. a moving block; 31. a first connecting spring; 32. an extrusion rod; 33. a support frame; 34. a metal rod.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a box seal structure of buried intelligent looped netowrk case, including looped netowrk case body 1, air outlet 2 and air intake 3, mounting groove 15 has been seted up to looped netowrk case body 1's top symmetry, air outlet 2 and air intake 3 all carry out quick assembly disassembly through the coupling mechanism who sets up in mounting groove 15, connecting pipe 11 is all installed to looped netowrk case body 1 interior top surface under air outlet 2 and air intake 3, and the below of connecting pipe 11 all is equipped with sealing mechanism, sealing mechanism is including setting up the sealed lid 12 in connecting pipe 11 bottom, first sealing washer 25 is installed at the top of sealed lid 12, the first seal groove with first sealing washer 25 looks adaptation has been seted up to the bottom of connecting pipe 11, sealing washer 12's outer wall is equipped with locking mechanism, air outlet 2 and air intake 3's top all is equipped with protection machanism.
As a technical optimization scheme of the invention, the connecting mechanism comprises a fixed plate 23 arranged on the inner wall of the mounting groove 15, the top of the fixed plate 23 is connected with a fixed frame 22, a moving block 30 is arranged in the fixed frame in a sliding manner, a first connecting spring 31 is connected between the top end of the moving block 30 and the fixed frame 22, the bottom surface of the moving block 30 is inclined, an extrusion block 24 with the top surface being attached to the bottom surface of the moving block 30 is arranged below the moving block 30, the outer wall of one side of the extrusion block 24 is connected with a sliding plate 7 through a connecting rod, the top of the ring main box is provided with a groove for the sliding plate 7 to slide back and forth, and the top of the groove is hinged with a sealing plate 6.
As a technical optimization scheme of the invention, connecting plates 16 are rotatably arranged on the outer walls of two opposite sides of a fixed frame 22, the bottoms of two connecting plates 16 close to one end are respectively abutted against the top of a moving block 30, a plurality of connecting grooves are formed in the inner bottom surfaces of an air outlet 2 and an air inlet 3, and the ends of two connecting plates 16 far away from one another are respectively inserted into the corresponding connecting grooves. When installing air outlet 2 or air intake 3 on looped netowrk case body 1, can place air outlet 2 or air intake 3 in the mounting groove 15 that corresponds with its position, open the closing plate 6 that the recess top set up, slide the sliding plate 7 towards mounting groove 15 direction in the recess, and drive extrusion piece 24 slow in the mounting groove 15, because extrusion piece 24's top surface is laminated with the bottom surface of movable block 30 mutually, can cause the extrusion to movable block 30 when extrusion piece 24 slowly moves, make movable block 30 can slowly upwards move in mount 22 after receiving ascending pressure, and cause the extrusion to first connecting spring 31, along with movable block 30 upwards move the back in mount 22, two connecting plates 16 that the mount 22 outer wall was installed are close to each other and are caused the extrusion, make two connecting plates 16 be close to one end and be upwards rotated, and keep away from one end and be the state of downward rotation mutually, and can the cartridge in the connecting groove that the bottom surface was seted up in air outlet 2 or air intake 3 when two connecting plates 16 keep away from one end downward rotation mutually, can be realized in the air outlet 2 or air intake 3, make movable block 30 can slowly upwards move in mount 22, and can be moved to the recess 6 simultaneously, can be realized to the sealing plate is realized to the recess under the circumstances that the sealing plate is realized to the fixed plate is not, and the sealing plate is moved down, the sealing plate is realized to the sealing plate is moved to the side under the sealing plate is moved to the position is realized to the sealing plate is moved to the side 6, the sealing plate is realized under the sealing plate is replaced to the sealing plate is moved under the sealing plate is moved to the sealing plate is mounted to the sealing plate is 6, and the sealing plate is moved to the sealing plate is moved. When the air outlet 2 or the air inlet 3 is damaged and needs to be disassembled and replaced, the sealing plate 6 is only required to be opened again, the sliding plate 7 is moved towards the direction away from the mounting groove 15 to drive the position of the extrusion block 24 to change, the moving block 30 is not extruded by the extrusion block 24, the first connecting spring 31 which is elastically reset pushes the moving block 30 to reset downwards, the two connecting plates 16 are driven to separate from one end away from the connecting groove, the air outlet 2 or the air inlet 3 can be taken out and replaced upwards freely, the operation is convenient and fast, the operation is easy, and the maintenance and replacement efficiency of the air outlet 2 or the air inlet 3 is improved.
As a technical optimization scheme of the invention, the outer walls of the air outlet 2 and the air inlet 3 are provided with the second sealing rings 13, and the top of the ring main unit body 1 is close to two mounting grooves 15 and provided with the second sealing grooves 14 which are matched with the second sealing rings 13. When installing air outlet 2 or air intake 3 in mounting groove 15, can be homeopathic install its outer wall's second sealing washer 13 in second seal groove 14, avoid external rainwater to permeate to the inside of looped netowrk case body 1 from the gap between air outlet 2 or air intake 3 and the mounting groove 15, indirect improvement air outlet 2 or air intake 3 installation's sealed effect.
As a technical optimization scheme of the invention, two sliding rods 29 are symmetrically arranged at the bottom of a connecting pipe 11, the bottom ends of the two sliding rods 29 penetrate through a sealing cover 12, second connecting springs 17 are sleeved on the outer walls of the two sliding rods 29 positioned below the sealing cover 12, two extrusion rods 32 are connected to the inner walls of an air outlet 2 and an air inlet 3, and the bottom ends of the two extrusion rods 32 are propped against the top ends of the sealing cover 12.
As a technical optimization scheme of the invention, the locking mechanism comprises two mounting plates symmetrically arranged on the outer wall of the sealing cover 12, locking rods 26 are slidably arranged in the two mounting plates, one ends of the two locking rods 26 close to each other penetrate through the sealing cover 12 and are abutted against the outer wall of the sliding rod 29, locking springs 27 are sleeved on the outer walls of the two locking rods 26 positioned in the mounting plates, and locking grooves 28 matched with the locking rods 26 are formed in the outer walls of the two sliding rods 29 close to one ends of the connecting pipe 11. When the air outlet 2 or the air inlet 3 is arranged in the mounting groove 15, the bottom ends of the extrusion rods 32 arranged in the air outlet 2 and the air inlet 3 can extrude the top of the sealing cover 12 positioned at the bottom of the connecting pipe 11 along with the air outlet 2 or the air inlet 3 arranged in the mounting groove 15, the sealing cover 12 is pushed to slide downwards on the outer wall of the sliding rod 29, the second connecting spring 17 is extruded, the second connecting spring 17 is always in an extruded compression state after the air outlet 2 or the air inlet 3 is arranged in the mounting groove 15, when the air outlet 2 or the air inlet 3 is impacted by external force to damage and crack, the extrusion rods 32 can also break after being impacted by external force, so that the sealing cover 12 loses extrusion support of the extrusion rods 32, the second connecting spring 17 which is elastically reset pushes the sealing cover 12 to slide upwards on the outer wall of the sliding rod 29, until the top end of the sealing cover 12 is pushed to be abutted against the bottom end of the connecting pipe 11, the locking spring 27 which is originally in a compressed state on the outer wall of the sealing cover 12 drives one end of the locking rod 26 to be abutted against the outer wall of the sliding rod 29, after the sealing cover 12 moves upwards to the top end of the sliding rod 29, one end of the locking rod 26 which is originally abutted against the outer wall of the sliding rod 29 can be automatically inserted into the locking groove 28 on the outer wall of the sliding rod 29 through elastic reset of the locking spring 27, the position of the sealing cover 12 is limited and fixed, and when the sealing cover 12 is abutted against the bottom end of the connecting pipe 11, the first sealing ring 25 at the top end of the sealing cover 12 is matched with the first sealing groove at the bottom end of the connecting pipe 11 in an installation manner, the sealing effect of the sealing cover 12 on the bottom end of the connecting pipe 11 is improved, and the external water is prevented from rushing into the ring main body 1 through the connecting pipe 11 in a large quantity, the damage to the electrical facilities in the ring main unit 1 occurs.
As a technical optimization scheme of the invention, the protection mechanism comprises protection shells 8 arranged at the top ends of the air outlet 2 and the air inlet 3, third connecting springs 10 are arranged between the inner tops of the two protection shells 8 and the tops of the air outlet 2 and the air inlet 3, and warning lamps 9 are arranged in the third connecting springs 10 at the tops of the air outlet 2 and the air inlet 3.
As a technical optimization scheme of the invention, two supporting frames 33 are symmetrically hinged at the bottoms of two protecting shells 8, the two supporting frames 33 are magnetic, and a plurality of metal rods 34 magnetically attracted with the supporting frames 33 are arranged on the outer walls of the air outlet 2 and the air inlet 3. The protection shell 8 arranged at the top ends of the air outlet 2 and the air inlet 3 can attract children to play nearby the air outlet 2 and the air inlet 3 after the ring main unit 1 is arranged in a green area, the mushroom-head-shaped air outlet 2 and the mushroom-head-shaped air inlet 3 are exposed, even squatting or standing at the top parts of the air outlet 2 and the air inlet 3, the tops of the air outlet 2 and the air inlet 3 can be subjected to larger pressure at the moment, the protection shell 8 arranged at the top parts of the air outlet 2 and the air inlet 3 can bear pressure at the top parts, the third connecting spring 10 is driven to be in a compressed state, the protection shell 8 is driven to move downwards, meanwhile, the support frame 33 arranged at the bottom part of the protection shell 8 is driven to move downwards, and the magnetic adsorption of the metal rod 34 is separated, so that the support frame 33 is free to rotate downwards due to gravity, and after the support frame 33 rotates downwards, the bump at one end of the support frame 33 close to a hinged part is magnetically adsorbed with the outer wall of the protection shell 8, so that the position of the support frame 33 is limited to be in a vertical state, when the top part of the protection shell 8 is subjected to pressure, the bottom end of the support frame 33 in the vertical state is contacted with the protection shell 8, and the protection shell 8 is subjected to the pressure, and the pressure at the top part of the protection shell 8 is driven, and the protection shell is driven by the ground, and the pressure of the whole air outlet 2 or the air outlet 3 is prevented from being acted on the air outlet 2; and after the protective housing 8 receives the pressure and moves downwards, the warning lamp 9 installed on the top ends of the air outlet 2 and the air inlet 3 can be exposed from the round hole formed in the top end of the protective housing 8 and flash, so that surrounding children can be warned, and the children are prevented from playing and playing nearby the air outlet 2 and the air inlet 3. Meanwhile, the protection shell 8 arranged at the tops of the air outlet 2 and the air inlet 3 can also protect various risks from falling objects at the tops in the external environment, so that falling objects in the external environment are prevented from falling to smash the air outlet 2 and the air inlet 3, and the anti-collision capacity of the air outlet 2 and the air inlet 3 is improved.
As a technical optimization scheme of the invention, the bottoms of the two protective cases 8 are symmetrically provided with storage grooves, electric push rods 18 are arranged in the two storage grooves, and the extending ends of the two electric push rods 18 are connected with telescopic rods 19.
As a technical optimization scheme of the invention, the upper ends of the air outlet 2 and the air inlet 3 are respectively provided with an air inlet for air inlet and air outlet, air covers 21 for preventing particle dust from entering the ring main unit 1 are respectively arranged in the air inlets, one ends of the two telescopic rods 19, which are close to each other, are respectively provided with an arc-shaped plate 20, and the outer walls of one sides of the two arc-shaped plates 20, which are close to the air outlet 2 and the air inlet 3, are respectively adhered with a soft cushion. The telescopic link 19 and the arc 20 that telescopic link 19 is close to air outlet 2 or air intake 3 one end that the bottom of protective housing 8 set up can be when protective housing 8 receives pressure downwardly moving, and two matched arc 20 can support air outlet 2 or air intake 3, avoid the children at protective housing 8 top or other weighing down the thing along protective housing 8 downwardly moving, and the pressure is by the vertical direction of original from top to bottom to horizontal direction about becoming for air outlet 2 or air intake 3 have the potential safety hazard problem of horizontal slope rupture trend to appear. The telescopic rod 19 and the arc plate 20 can be adjusted up and down through the electric push rod 18, when the water level of the external environment reaches a preset value, the telescopic rod 19 and the arc plate 20 are driven to move upwards to the air port position by the shrinkage of the extending end of the electric push rod 18, at the moment, the spring in the telescopic rod 19 can elastically reset and push the arc plate 20 to tightly prop against the air port after the arc plate 20 moves to the air port position, the air port of the air port 2 or the air port 3 is blocked, the electric waterproof plug in the air port 2 or the air port 3 can block the air port, and meanwhile, the arc plate 20 blocks the air port again, so that the sealing effect on the air port is improved, and the waterproof capability of the air port 2 and the air port 3 is improved; and after the fan housing 21 of wind gap uses for a long time, a large amount of granule and dust can adhere to its outer wall, but the continuous flexible of control electric putter 18 extension end drives telescopic link 19 and arc 20 and reciprocates at the outer wall of fan housing 21, and the granule and the dust that the outer wall of arc 20 filtered can be cleaned to the cushion of fan housing 21 outer wall, and then improves the filter effect of fan housing 21.
In the invention, when the air outlet 2 or the air inlet 3 is arranged on the ring main unit 1, the air outlet 2 or the air inlet 3 can be arranged in the mounting groove 15, the sliding plate 7 slides towards the direction of the mounting groove 15 in the groove, the extrusion block 24 is driven to extrude the moving block 30, the moving block 30 moves upwards to extrude one end, close to the other end, of the two connecting plates 16, so that the other end, far away from the other end, of the two connecting plates 16 is downwards rotated and inserted into the connecting groove formed in the inner bottom surface of the air outlet 2 or the air inlet 3, and the position of the air outlet 2 or the air inlet 3 in the mounting groove 15 is limited and fixed, thereby achieving the effect of quick installation.
The protection shell 8 arranged at the top ends of the air outlet 2 and the air inlet 3 can be exposed out of the air outlet 2 and the air inlet 3 in a mushroom head shape after the ring main unit 1 is arranged in a green space of a district, children can be attracted to play nearby the air outlet 2 and the air inlet 3, even squat or stand on the tops of the air outlet 2 and the air inlet 3, the tops of the air outlet 2 and the air inlet 3 can be subjected to larger pressure to have risk of damage, the protection shell 8 arranged at the tops of the air outlet 2 and the air inlet 3 can bear pressure at the tops, meanwhile, the support frame 33 can be enabled to freely rotate downwards to contact with the ground under the action of gravity, the pressure at the top of the protection shell 8 is dispersed, the pressure is prevented from being totally acted on the air outlet 2 or the air inlet 3, and daily use of the air outlet 2 and the air inlet 3 is protected; and telescopic link 19 that the bottom of protecting crust 8 set up are close to the arc 20 of air outlet 2 or air intake 3 one end, can be when protecting crust 8 receives pressure downwardly moving, and two matched arc 20 can support air outlet 2 or air intake 3, avoid air outlet 2 or air intake 3 to have the potential safety hazard problem of horizontal slope rupture trend to appear. The telescopic rod 19 and the arc plate 20 can be adjusted up and down through the electric push rod 18, when the water level of the external environment reaches a preset value, the telescopic rod 19 and the arc plate 20 are driven to move upwards to the air port position by the shrinkage of the extending end of the electric push rod 18, the air port is plugged, the sealing effect of the air port is improved, and then the waterproof capability of the air outlet 2 and the air inlet 3 is improved.
After flood disasters occur in the external environment, the ground burst water level submerges the air outlet 2 and the air inlet 3 of the ring main unit body 1, when the air outlet 2 and the air inlet 3 are impacted by an external vehicle or flood in the flowing state carries other sundries to collide the air outlet 2 and the air inlet 3 to cause damage, the extrusion rod 32 inside the air outlet 2 and the air inlet 3 can also be broken after being impacted by external force, so that the sealing cover 12 loses extrusion support of the extrusion rod 32, the second connecting spring 17 which is reset elastically pushes the sealing cover 12 to slide upwards on the outer wall of the sliding rod 29 until the top end of the sealing cover 12 is pushed to abut against the bottom end of the connecting pipe 11, the locking rod 26 is automatically inserted in the locking groove 28 on the outer wall of the sliding rod 29 through elastic reset of the locking spring 27, the position at the moment of the sealing cover 12 is limited and fixed, and the condition that the external water is prevented from rushing into the interior of the ring main unit body 1 in a large amount through the connecting pipe 11 to cause damage to electric facilities in the ring main unit body 1 is avoided.
And after flood disasters stop, when the worker needs to detach and replace the damaged air outlet 2 or air inlet 3, the sliding plate 7 is moved towards the direction away from the mounting groove 15 to drive the position of the extrusion block 24 to change, so that the movable block 30 is not extruded by the extrusion block 24, the movable block 30 is pushed to reset downwards by the first connecting spring 31 which resets elastically, the two connecting plates 16 are driven to separate from one end from the connecting groove, the air outlet 2 or the air inlet 3 can be taken out and replaced upwards freely, the sealing cover 12 covered at the bottom of the connecting pipe 11 can be used for pulling the two locking rods 26 to leave the locking groove 28 when the worker enters the interior of the ring main body 1 through the equipment access opening at the top of the ring main body 1 to check, and when the new air outlet 2 or air inlet 3 is installed, the bottom end of the extrusion rod 32 inside the new air outlet 2 or air inlet 3 is abutted against the top end of the sealing cover 12, so that the sealing cover 12 is opened again to facilitate ventilation inside the ring main body 1, and the device is convenient and quick, the maintenance and replacement efficiency of the air outlet 2 or the air inlet 3 is easy to operate.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a box seal structure of buried intelligent looped netowrk case, including looped netowrk case body (1), air outlet (2) and air intake (3), its characterized in that, mounting groove (15) have been seted up to the top symmetry of looped netowrk case body (1), air outlet (2) and air intake (3) all carry out quick assembly disassembly through the coupling mechanism who sets up in mounting groove (15), connecting pipe (11) are all installed under top surface lies in air outlet (2) and air intake (3) in looped netowrk case body (1), the top and the bottom intercommunication of mounting groove (15) of connecting pipe (11), and the below of connecting pipe (11) all is equipped with sealing mechanism, sealing mechanism is including setting up sealed lid (12) in connecting pipe (11) bottom, first seal groove with first sealing washer (25) looks adaptation is seted up at the top of sealed lid (12), the outer wall of sealed lid (12) is equipped with locking mechanism, the top of air outlet (2) and air intake (3) all is equipped with protection machanism;
the bottom of the connecting pipe (11) is symmetrically provided with two sliding rods (29), the bottom ends of the two sliding rods (29) penetrate through the sealing cover (12), the outer walls of the two sliding rods (29) below the sealing cover (12) are sleeved with second connecting springs (17), the inner walls of the air outlet (2) and the air inlet (3) are connected with two extruding rods (32), the bottom ends of the two extruding rods (32) are propped against the top end of the sealing cover (12), when the air outlet (2) or the air inlet (3) is arranged in the mounting groove (15), the bottom ends of the extruding rods (32) extrude the top of the sealing cover (12), the second connecting springs (17) are in a compressed state, when the air outlet (2) or the air inlet (3) is damaged and broken due to external impact, the extruding rods (32) are broken, the sealing cover (12) loses extruding support of the extruding rods (32), and the second connecting springs (17) push the sealing cover (12) to slide upwards on the outer walls of the sliding rods (29) until the top ends of the sealing cover (12) are propped against the bottom end of the connecting pipe (11);
the protection mechanism comprises protection shells (8) arranged at the top ends of the air outlet (2) and the air inlet (3), third connecting springs (10) are arranged between the inner tops of the two protection shells (8) and the top ends of the air outlet (2) and the air inlet (3), warning lamps (9) are arranged in the third connecting springs (10) at the top ends of the air outlet (2) and the air inlet (3), and after the protection shells (8) are subjected to downward movement under pressure, the warning lamps (9) arranged at the top ends of the air outlet (2) and the air inlet (3) are exposed from round holes at the top ends of the protection shells (8) and flash;
the bottom of two protective housing (8) all symmetry articulates has two support frames (33), and two support frames (33) all have magnetism, and the outer wall of air outlet (2) and air intake (3) all is equipped with a plurality of metal poles (34) that inhale mutually with support frame (33), and when protective housing (8) moved down, drive support frame (33) together move down and break away from with metal pole (34), and protective housing (8) top receives pressure, and the bottom of support frame (33) contacts with ground.
2. The box sealing structure of the buried intelligent ring main unit according to claim 1, characterized in that the connecting mechanism comprises a fixed plate (23) arranged on the inner wall of the installation groove (15), the top of the fixed plate (23) is connected with a fixed frame (22), a moving block (30) is arranged in the fixed frame in a sliding manner, a first connecting spring (31) is connected between the top end of the moving block (30) and the fixed frame (22), the bottom surface of the moving block (30) is inclined, an extrusion block (24) with the top surface being attached to the bottom surface of the moving block (30) is arranged below the moving block (30), a sliding plate (7) is connected to one side outer wall of the extrusion block (24) through a connecting rod, a groove for the sliding plate (7) to slide back and forth is formed in the top of the ring main unit, and a sealing plate (6) is hinged to the top of the groove.
3. The box sealing structure of the buried intelligent ring main unit according to claim 2, wherein the connecting plates (16) are rotatably installed on the outer walls of two opposite sides of the fixing frame (22), the bottoms of the two connecting plates (16) close to one end are respectively abutted against the top of the moving block (30), a plurality of connecting grooves are formed in the inner bottom surfaces of the air outlet (2) and the air inlet (3), and one ends, far away from the two connecting plates (16), are respectively inserted into the corresponding connecting grooves.
4. The box sealing structure of the buried intelligent ring main unit according to claim 1, wherein the outer walls of the air outlet (2) and the air inlet (3) are provided with second sealing rings (13), and the top of the ring main unit (1) is close to two mounting grooves (15) and provided with second sealing grooves (14) matched with the second sealing rings (13).
5. The box sealing structure of the buried intelligent ring main unit according to claim 1, wherein the locking mechanism comprises two mounting plates symmetrically arranged on the outer wall of the sealing cover (12), locking rods (26) are slidably arranged in the two mounting plates, one ends of the two locking rods (26) close to each other are abutted against the outer wall of the sliding rod (29) through the sealing cover (12), locking springs (27) are sleeved on the outer wall of the two locking rods (26) positioned inside the mounting plates, and locking grooves (28) matched with the locking rods (26) are formed in the outer wall of the two sliding rods (29) close to one end of the connecting pipe (11).
6. The box sealing structure of the buried intelligent ring main unit according to claim 1, wherein the bottoms of the protective cases (8) are symmetrically provided with storage grooves, electric push rods (18) are arranged in the two storage grooves, the extending ends of the two electric push rods (18) are connected with telescopic rods (19), arc plates (20) are arranged at the ends, close to each other, of the two telescopic rods (19), the two arc plates (20) support an air outlet (2) or an air inlet (3) when the protective cases (8) are subjected to downward movement under pressure, the telescopic rods (19) and the arc plates (20) extend out of the ends through the electric push rods (18) to be vertically telescopic in adjustment positions, and when the water level of an external environment reaches a preset value, the extending ends of the electric push rods (18) shrink to drive the telescopic rods (19) and the arc plates (20) to move upwards to seal the air outlet.
7. The box sealing structure of the buried intelligent ring main unit according to claim 6, wherein the upper ends of the air outlet (2) and the air inlet (3) are respectively provided with an air inlet for air inlet and air outlet, air hoods (21) for preventing particle dust from entering the ring main unit body (1) are respectively arranged in the air inlets, and soft cushions are respectively adhered to the outer walls of one side of the two arc plates (20) close to the air outlet (2) and the air inlet (3).
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| CN202210966564.5A CN115249951B (en) | 2022-08-12 | 2022-08-12 | Box sealing structure of buried intelligent ring main unit |
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| CN202210966564.5A CN115249951B (en) | 2022-08-12 | 2022-08-12 | Box sealing structure of buried intelligent ring main unit |
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| CN115249951A (en) | 2022-10-28 |
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