CN214798538U - Waterproof pit cover for underground transformer protection box - Google Patents
Waterproof pit cover for underground transformer protection box Download PDFInfo
- Publication number
- CN214798538U CN214798538U CN202120978570.3U CN202120978570U CN214798538U CN 214798538 U CN214798538 U CN 214798538U CN 202120978570 U CN202120978570 U CN 202120978570U CN 214798538 U CN214798538 U CN 214798538U
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- China
- Prior art keywords
- waterproof
- sealing strip
- entry
- fixedly connected
- pit cover
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- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000012423 maintenance Methods 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims description 31
- 230000003373 anti-fouling effect Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000013475 authorization Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a seal structure technical field just discloses a be used for waterproof ground pot cover of underground transformer guard box, including the pot cover, the bottom in the middle of the pot cover inner chamber has been seted up and has been overhauld the entry, the top fixedly connected with apron of overhauing the entry, the sealed protection check of inner wall fixedly connected with who overhauls the entry keep off, the top fixedly connected with waterproof sealing strip that sealed protection check kept off. This be used for waterproof ground pot cover of underground transformer guard box, through the maintenance entry of seting up at the pit cover inner chamber, waterproof sealing strip when the apron is closed at the maintenance entrance installation, compress, stop ponding in the pit cover outside the apron, and through self-lock device and the authorization lock at maintenance entry internally mounted, waterproof sealing strip has been consolidated, avoided waterproof sealing strip to lose external pressure then and lose the power of compression, the waterproof nature of device has been improved, the influence that rainwater weather brought this device has been reduced.
Description
Technical Field
The utility model relates to a seal structure technical field specifically is a be used for waterproof pot head of underground transformer guard box.
Background
With the acceleration of the urban and rural modern construction process, the construction of cities changes day by day. The iterative updating of box substations necessary for the development of urban power grids is also moving towards more demanding standardized production requirements. Therefore, the safe and reliable underground box transformer substation developed on the basis of the original traditional box-type substation is more and more mature in popularization and application. At present, the novel box-type transformer substation with the transformer embedded below the ground surface and the medium-low voltage distribution equipment arranged above the ground surface is widely applied to urban construction at home and abroad.
At present, the novel box-type transformer substation is buried underground in a transformer, the defect of the installation mode that middle and low voltage distribution equipment is arranged above the earth surface is that a baffle for installing a sealing ring is a split type strip-shaped metal plate, gaps or gaps with different sizes are formed between the strip-shaped metal plate and the strip-shaped metal plate, a segmented spot welding fixing mode is adopted between the strip-shaped metal plate and a pit cover, the gaps with different sizes are formed, the phenomenon of water leakage is easy to generate, and the equipment cannot automatically guide and drain water when accumulated water is generated, so that I provide the waterproof pit cover for the underground transformer protection box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a be used for waterproof pot head of underground transformer guard box possesses effectively waterproofly, can carry out the advantage of independently draining the water conservancy diversion again when there is ponding or rainwater to flow through on the earth's surface, has solved the problem that proposes among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a be used for waterproof ground pot head of underground transformer guard box, includes the pot head lid, the maintenance entry has been seted up to the bottom in the middle of the pot head lid inner chamber, the top fixedly connected with apron of maintenance entry overhauls the sealed protection check of inner wall fixedly connected with of entry and keeps off, the top fixedly connected with waterproof sealing strip that sealed protection check kept off, the antifouling barrier drainage device of outside fixedly connected with of waterproof sealing strip, the bottom fixedly connected with drain pipe of antifouling barrier drainage device.
Preferably, the bottom plane of the antifouling barrier drainage device is lower than the bottom plane of the sealing protection block, and two ends of the drainage pipe are respectively connected to the inner walls on two sides of the pit cover and the outer walls on two sides of the antifouling barrier drainage device.
Preferably, when the cover plate is in a closed state, the compression amount of the waterproof sealing strip is 30% of the compressible size, the area of the cover plate is larger than the overhaul inlet, and the cover plate completely covers the sealing protection block, the waterproof sealing strip and the antifouling barrier drainage device.
Preferably, the bracing piece is installed to the both sides of apron, and the spring is installed to the bracing piece inner wall, and the support bottom is equipped with the baffle.
Preferably, the inside of the overhaul inlet is provided with a self-locking device, the inside of the self-locking device is additionally provided with an authorized lock, and the outside of the cover plate is provided with a handle.
Preferably, the overhaul inlet is a square opening, and the sealing protection block, the waterproof sealing strip and the antifouling barrier drainage device are arranged around the overhaul inlet.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this be used for waterproof ground pot cover of underground transformer guard box, through the maintenance entry of seting up at the pit cover inner chamber, waterproof sealing strip when the apron is closed at the maintenance entrance installation, compress, stop ponding in the pit cover outside the apron, and through self-lock device and the authorization lock at maintenance entry internally mounted, waterproof sealing strip has been consolidated, avoided waterproof sealing strip to lose external pressure then and lose the power of compression, the waterproof nature of device has been improved, the influence that rainwater weather brought this device has been reduced.
2. This be used for waterproof ground pot head of underground transformer guard box through antifouling barrier drainage device and drain pipe in overhauing the entry, when this device leads to flowing water to enter into the device because of opening the apron in, can pass through antifouling barrier drainage device with flowing water outside drain pipe drainage device, antifouling barrier drainage device can effectually prevent that the unexpected condition that enters into transformer guard box inside such as worm and mouse from taking place simultaneously, has improved the practicality of device.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of the present invention A;
fig. 3 is a top view of the pit cover of the present invention;
fig. 4 is a front view of the cover plate of the present invention;
fig. 5 is a side view of the cover plate of the present invention.
In the figure: 1. a pit cover; 2. a service entrance; 3. a cover plate; 4. sealing the protection block; 5. a waterproof sealing strip; 6. an antifouling barrier drainage device; 7. and a water discharge pipe.
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.
Referring to fig. 1-5, a waterproof pit cover for an underground transformer protection box comprises a pit cover 1, wherein a maintenance inlet 2 is arranged at the bottom of the middle of an inner cavity of the pit cover 1, the maintenance inlet 2 plays a role of limiting and protecting an inlet entering the ground, the top of the maintenance inlet 2 is fixedly connected with a cover plate 3, the cover plate 3 plays a role of compressing a waterproof sealing strip 5 and mainly protecting the maintenance inlet 2, the inner wall of the maintenance inlet 2 is fixedly connected with a sealing protection grid 4, the sealing protection grid 4 plays a role of bearing the waterproof sealing strip 5, the top of the sealing protection grid 4 is fixedly connected with a waterproof sealing strip 5, the waterproof sealing strip 5 plays a role of mainly waterproof sealing, the outer part of the waterproof sealing strip 5 is fixedly connected with an antifouling barrier drainage device 6, and the antifouling barrier drainage device 6 effectively protects the maintenance inlet 2 from being intruded by unexpected living things, simultaneously can play the effect that prevents the drainage jam through antifouling barrier, antifouling barrier drainage device 6's bottom fixedly connected with drain pipe 7, drain pipe 7 communicates outside the ground, has played effectual ponding that will overhaul in the entry 2 and has carried out the exhaust effect.
Wherein, antifouling barrier drainage device 6's bottom plane is less than the bottom plane that sealed protection check kept off 4, and the both ends of drain pipe 7 are connected respectively in the inner wall of 1 both sides of ground pit cover and the outer wall of antifouling barrier drainage device 6 both sides, and when having effectively guaranteed to get into the flowing water in maintenance entry 2 through drain pipe 7 connected in maintenance entry 2 both sides, can discharge comprehensively.
Wherein, when apron 3 is in the closed condition, waterproof sealing strip 5's compressive capacity is 30% of compressible size, and the area of apron 3 is greater than maintenance entry 2, and covers sealed protection check 4, waterproof sealing strip 5 and antifouling barrier drainage device 6 completely, and the apron 3 that the area is greater than maintenance entry 2 can guarantee that waterproof sealing strip 5 has sufficient compressive force to be used for improving waterproof sealing strip 5's leakproofness.
Wherein, the bracing piece is installed to the both sides of apron 3, and the spring is installed to the bracing piece inner wall, and the support bottom is equipped with the baffle, and the bracing piece is as apron 3 to draw the fulcrum of orange red location, and makes the angle of apron 3 after opening by injecture through the baffle of bracing piece bottom.
Wherein, the internally mounted who overhauls entry 2 has self-lock device, and self-lock device's inside adds establishes the mandate lock, and the externally mounted of apron 3 has the handle, and self-lock device can guarantee to carry out water protection to overhauing entry 2 at 3 closed back effectual waterproof sealing strip 5 pressures of giving of apron.
Wherein, overhaul entry 2 and be square seting up, and sealed protection check keep off 4, water sealing strip 5 and antifouling barrier drainage device 6 all set up around overhauing entry 2, keep off 4, water sealing strip 5 and antifouling barrier drainage device 6 around the sealed protection check that overhauls entry 2 setting and played the effect that effectively prevents that rainwater from getting into to overhaul entry 2, can get rid of the processing completely with the peripheral ponding of overhauing entry 2 through antifouling barrier drainage device 6.
The working principle is as follows: when the device is used, when rain or surface water is accumulated, the accumulated rain water can flow into the interior of the maintenance inlet 2 through the pit cover 1, the accumulated rain water is effectively prevented from entering the transformer protection box by the sealing protection block 4 and the waterproof sealing strip 5, when the accumulated rain water flows through the antifouling barrier drainage device 6, impurities in the water are prevented by the antifouling barrier drainage device 6, the rain water flows into the barrier groove through the antifouling barrier drainage device 6 and flows into a low-lying part around the underground transformer equipment or a drainage channel processed in advance through the drainage pipe 7, the transformer in the underground transformer protection box and the medium-low voltage distribution equipment above the surface are protected, safe and reliable operation is ensured, the device adopts the design scheme of an integrated standard module for the sealing protection block 4 and the antifouling barrier drainage device 6, and the bad effects of water leakage caused by different sizes of gaps and even gaps during installation are solved, due to the adoption of the design scheme of the integrated standard module, the installation heights of the sealing protection grid blocks 4 are consistent, the compression amount of the waterproof sealing strip 5 is ensured to be uniform on average, and the sealing effect of the waterproof sealing strip 5 is enhanced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
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. A be used for waterproof pit lid of underground formula transformer guard box, includes pit lid (1), its characterized in that: the bottom in the middle of pit cover (1) inner chamber has been seted up and has been overhauld entry (2), top fixedly connected with apron (3) of overhauing entry (2), the sealed protection check of inner wall fixedly connected with that overhauls entry (2) keep off (4), the top fixedly connected with waterproof sealing strip (5) that sealed protection check kept off (4), the antifouling barrier drainage device (6) of outside fixedly connected with of waterproof sealing strip (5), the bottom fixedly connected with drain pipe (7) of antifouling barrier drainage device (6).
2. The underground transformer protection box waterproof pit cover according to claim 1, wherein: the bottom plane of the antifouling barrier drainage device (6) is lower than the bottom plane of the sealing protection block (4), and the two ends of the drainage pipe (7) are respectively connected to the inner walls of the two sides of the pit cover (1) and the outer walls of the two sides of the antifouling barrier drainage device (6).
3. The underground transformer protection box waterproof pit cover according to claim 1, wherein: when apron (3) are in the closed condition, the compressive capacity of waterproof sealing strip (5) is 30% of compressible size, the area of apron (3) is greater than overhauls entry (2), and covers sealed protection check fender (4), waterproof sealing strip (5) and antifouling barrier drainage device (6) completely.
4. The underground transformer protection box waterproof pit cover according to claim 1, wherein: the support rods are installed on two sides of the cover plate (3), springs are installed on the inner walls of the support rods, and baffles are arranged at the bottoms of the supports.
5. The underground transformer protection box waterproof pit cover according to claim 1, wherein: the inside of the overhaul inlet (2) is provided with a self-locking device, an authorized lock is additionally arranged inside the self-locking device, and a handle is arranged outside the cover plate (3).
6. The underground transformer protection box waterproof pit cover according to claim 1, wherein: the maintenance inlet (2) is formed in a square shape, and the sealing protection grid block (4), the waterproof sealing strip (5) and the antifouling barrier drainage device (6) are arranged around the maintenance inlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978570.3U CN214798538U (en) | 2021-05-10 | 2021-05-10 | Waterproof pit cover for underground transformer protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978570.3U CN214798538U (en) | 2021-05-10 | 2021-05-10 | Waterproof pit cover for underground transformer protection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214798538U true CN214798538U (en) | 2021-11-19 |
Family
ID=78692649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120978570.3U Active CN214798538U (en) | 2021-05-10 | 2021-05-10 | Waterproof pit cover for underground transformer protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214798538U (en) |
-
2021
- 2021-05-10 CN CN202120978570.3U patent/CN214798538U/en active Active
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