CN220955159U - Hinge plate of civil air defense door - Google Patents
Hinge plate of civil air defense door Download PDFInfo
- Publication number
- CN220955159U CN220955159U CN202322463068.0U CN202322463068U CN220955159U CN 220955159 U CN220955159 U CN 220955159U CN 202322463068 U CN202322463068 U CN 202322463068U CN 220955159 U CN220955159 U CN 220955159U
- Authority
- CN
- China
- Prior art keywords
- hinge plate
- shaft sleeve
- hinge
- air defense
- civil air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007123 defense Effects 0.000 title claims abstract description 21
- 230000001050 lubricating effect Effects 0.000 claims abstract description 21
- 238000005461 lubrication Methods 0.000 claims description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000010687 lubricating oil Substances 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241001529739 Prunella <angiosperm> Species 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Hinges (AREA)
Abstract
The utility model relates to the technical field of civil air defense doors, in particular to a hinge plate of a civil air defense door, which comprises: a first hinge plate and a second hinge plate; the left end of the first hinge plate is fixedly provided with a first shaft sleeve, the middle part of the top end of the second hinge plate is welded with a connecting plate, and the right end of the connecting plate is provided with a second shaft sleeve; the hinge shaft is arranged at the joint of the first shaft sleeve and the second shaft sleeve; the utility model is provided with the lubricating section, the connecting oil filling hole is used for filling lubricating oil into the lubricating section, after the lubricating oil is filled in the lubricating section, the lubricating liquid overflows from the oil outlet, the lubricating section is positioned at the wrapping positions of the front side and the rear side of the left side of the first shaft sleeve, the overflowed lubricating oil directly lubricates with the connecting position, and the lubricating oil does not need to be smeared outside and slowly immersed into the connecting gap.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a hinge plate of a civil air defense door.
Background
The civil air defense door is a protective door used in the interior or exterior of a building, aims to provide safety protection for people evacuation and escape, has the functions of fire prevention, smoke prevention, theft prevention, explosion prevention and the like, is commonly used in places requiring safety protection such as basements, shelters, air-raid shelters, fire-fighting channels and the like, the hinge plate of the civil air defense door is a metal plate attached to a hinge for connecting a door leaf and a door frame, plays a role in supporting and rotating the door leaf, enables the door leaf to be opened and closed, is commonly positioned at the side edge of the door leaf and corresponds to the hinge on the door frame, is made of a firm metal material, and is connected with the door frame through the hinge in the installation process of the door leaf.
The civil air defense door is generally arranged in underground engineering, the special environment can cause the problems of corrosion and rust of the hinge plate, the underground environment is generally high in humidity, and metal corrosion factors exist in humid air, particularly under the condition of long-term use, the hinge plate is easy to corrode and oxidize, so that the functions and the service life of the hinge plate are damaged;
Secondly, the conventional hinge plate usually needs to be lubricated after being used for a period of time so as to keep the normal operation and smooth switching function of the hinge plate, and under normal conditions, the lubricating liquid can be smeared on the shaft body of the hinge plate and then infiltrate into the inside of the hinge plate through the gap to lubricate, however, the lubricating mode is not convenient enough and the lubricating effect is poor.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the hinge plate of the civil air defense door, which solves the problems that the existing hinge plate is easy to corrode and oxidize, the lubrication mode of the hinge plate is not convenient enough and the lubrication effect is poor.
(II) technical scheme
In order to solve the problems that the hinge plate is easy to corrode and oxidize, the lubrication mode of the hinge plate is not convenient enough and the lubrication effect is poor, the utility model provides the following technical scheme: comprising the following steps:
A first hinge plate and a second hinge plate;
the left end of the first hinge plate is fixedly provided with a first shaft sleeve, the middle part of the top end of the second hinge plate is welded with a connecting plate, and the right end of the connecting plate is provided with a second shaft sleeve;
The hinge shaft is arranged at the joint of the first shaft sleeve and the second shaft sleeve.
Optionally, four corners of the first hinge plate and the second hinge plate are respectively provided with a first mounting hole and a second mounting hole.
Optionally, the diameters of the first mounting hole and the second mounting hole are 20mm, the errors of the first mounting hole and the second mounting hole are controlled between 0mm and +1mm, and the inner sides of the first mounting hole and the second mounting hole are smooth and have no burrs.
Optionally, the first hinge plate and the second hinge plate are made of high-strength alloy steel materials, and galvanized layers are arranged on the outer surfaces of the first hinge plate and the second hinge plate.
Optionally, the first shaft sleeve is in a U-shaped arrangement, the front and rear sides of the hinge shaft are respectively embedded into the front and rear sides of the left side of the first shaft sleeve, and the second shaft sleeve is nested in the middle of the hinge shaft.
Optionally, the front and back both sides of hinge pin all are provided with lubricated section, two the surface equal distance arrangement of lubricated section has seted up six oil outlet.
Optionally, grooves are formed in the front end and the rear end of the hinge shaft, oil holes are formed in the grooves, and the oil holes are respectively communicated with the lubricating sections.
Optionally, the first shaft sleeve, the connecting plate and the second shaft sleeve are made of brass alloy.
Advantageous effects
Compared with the prior art, the hinge plate of the civil air defense door has the following beneficial effects:
1. The utility model uses alloy steel on the outer surface of the first hinge plate and the second hinge plate, the alloy steel has high strength and good mechanical property, can bear high load and pressure, and the alloy steel and the galvanized layer have good corrosion resistance, when the galvanized layer on the surface of the alloy material is scratched or worn, zinc can corrode to form zinc oxide, which self-heals and provides additional corrosion protection at the scratched part;
2. The utility model is provided with the lubricating section, the connecting oil filling hole is used for filling lubricating oil into the lubricating section, after the lubricating oil is filled in the lubricating section, the lubricating liquid overflows from the oil outlet, the lubricating section is positioned at the wrapping positions of the front side and the rear side of the left side of the first shaft sleeve, the overflowed lubricating oil directly lubricates with the connecting position, and the lubricating oil does not need to be smeared outside and slowly immersed into the connecting gap.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic view of a first bushing and hinge shaft according to the present utility model;
FIG. 4 is a schematic view of a hinge shaft structure according to the present utility model;
in the figure: 1. a first hinge plate; 101. a first mounting hole; 2. a first sleeve; 3. a hinge shaft; 301. a lubrication section; 302. an oil outlet hole; 303. a groove; 304. an oil filling hole; 4. a connecting plate; 401. a second sleeve; 5. a second hinge plate; 501. and a second mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1 to 4, an embodiment of the present utility model provides a technical solution: comprising the following steps: a first hinge plate 1 and a second hinge plate 5; the left end of the first hinge plate 1 is fixedly provided with a first shaft sleeve 2, the middle part of the top end of the second hinge plate 5 is welded with a connecting plate 4, and the right end of the connecting plate 4 is provided with a second shaft sleeve 401; the hinge shaft 3 is arranged at the joint of the first shaft sleeve 2 and the second shaft sleeve 401; wherein the four corners of the first hinge plate 1 and the second hinge plate 5 are respectively provided with a first mounting hole 101 and a second mounting hole 501; the first shaft sleeve 2 is U-shaped, the front side and the rear side of the hinge shaft 3 are respectively embedded into the front side and the rear side of the left side of the first shaft sleeve 2, the second shaft sleeve 401 is nested to be arranged in the middle of the hinge shaft 3, when the hinge plate is installed, the first hinge plate 1 is firstly installed at a reserved position and fixed through the four first mounting holes 101 in a bolt positioning mode, then the second hinge plate 5 is rotated to be aligned with a reserved hole position of the civil air protection door, the second mounting holes 501 are aligned and fixed through bolts, and the second shaft sleeve 401 on the first shaft sleeve 2 and the connecting plate 4 is rotated on the hinge shaft 3 during rotation to drive the civil air protection door to open and close.
On the basis of the above embodiment, in this embodiment, the diameters of the first mounting hole 101 and the second mounting hole 501 are 20mm, the errors of the first mounting hole 101 and the second mounting hole 501 are controlled between 0mm and +1mm, the insides of the first mounting hole 101 and the second mounting hole 501 are smooth and have no burrs, the diameters of the first mounting hole 101 and the second mounting hole 501 are 20mm, the errors are only allowed to be larger by about 1mm, in the installation of a civil air defense door, high-strength bolts from phi 16 to phi 18 can be used, so that the connection is more stable, the insides of the first mounting hole 101 and the second mounting hole 501 are smooth, and the obstruction is reduced when the bolts are installed.
On the basis of the above embodiment, in this embodiment, the first hinge plate 1 and the second hinge plate 5 are made of high-strength alloy steel, the outer surfaces of the first hinge plate 1 and the second hinge plate 5 are both provided with zinc plating layers, the alloy steel is an alloy composed of iron and other elements such as carbon, chromium, nickel, molybdenum and the like, the alloy steel has high strength and good mechanical properties, can bear high load and pressure, the opening and closing acting force of the air defense door is large, the alloy steel can bear the pressure for normal use, the alloy steel also has good corrosion resistance, can be used in severe environments such as humidity, acidity and salt corrosion, and simultaneously is provided with zinc plating layers on the outer surfaces of the alloy steel, by forming a layer of firm zinc coating on the surfaces of the alloy materials, the zinc plating layers can form zinc oxide layers when contacting oxygen and water, the corrosion of the alloy materials is prevented, the zinc coating of the alloy materials can be used as a physical barrier to prevent the corrosion medium in the environment from contacting the alloy materials inside, and if the zinc alloy material surfaces are scratched or scratched by zinc, the zinc plating layers can be scratched and the second hinge plate 5 has excellent corrosion resistance, and the corrosion resistance is further provided with the second hinge plate 1.
On the basis of the above embodiment, in this embodiment, the front and rear sides of the hinge shaft 3 are provided with the lubrication sections 301, six oil outlets 302 are arranged on the outer surfaces of the two lubrication sections 301 at equal distances, the front and rear ends of the hinge shaft 3 are provided with the grooves 303, the interiors of the two grooves 303 are provided with the oil filling holes 304, the two oil filling holes 304 are respectively communicated with the interiors of the two lubrication sections 301, after the hinge is used for a period of time, the connection of the hinge is usually needed to lubricate the connection, at this time, the connection oil filling holes 304 are used for filling lubricating oil into the interiors of the lubrication sections 301, after the interior of the lubrication sections 301 is filled, lubricating liquid overflows from the oil outlet 302, the lubrication sections 301 are located at the wrapping positions on the front and rear sides of the left side of the first shaft sleeve 2, the overflowed lubricating liquid is directly lubricated with the connection, and when the security door is opened, the lubricating liquid is driven to flow so that the lubricating liquid is more uniformly lubricated, the lubricating liquid does not need to be smeared outside, and the lubricating liquid is slowly immersed into the connection gap.
Based on the above embodiment, in this embodiment, the first sleeve 2, the connecting plate 4 and the second sleeve 401 are made of brass alloy, and the brass alloy is mainly composed of copper and zinc, and the brass also has good corrosion resistance, so that a layer of dense oxide film can be formed in air and water, and further oxidation and corrosion can be effectively prevented.
Claims (8)
1. A flap for a civil air defense door comprising:
a first hinge plate (1) and a second hinge plate (5);
The left end of the first hinge plate (1) is fixedly provided with a first shaft sleeve (2), the middle part of the top end of the second hinge plate (5) is welded with a connecting plate (4), and the right end of the connecting plate (4) is provided with a second shaft sleeve (401);
the hinge shaft (3) is arranged at the joint of the first shaft sleeve (2) and the second shaft sleeve (401).
2. A flap for a civil air defense door according to claim 1 wherein: a first mounting hole (101) and a second mounting hole (501) are respectively formed in four corners of the first hinge plate (1) and the second hinge plate (5).
3. A flap for a civil air defense door according to claim 2 wherein: the diameters of the first mounting hole (101) and the second mounting hole (501) are 20mm, the errors of the first mounting hole (101) and the second mounting hole (501) are controlled between 0mm and +1mm, and the inner sides of the first mounting hole (101) and the second mounting hole (501) are smooth and have no burrs.
4. A flap for a civil air defense door according to claim 1 wherein: the first hinge plate (1) and the second hinge plate (5) are made of high-strength alloy steel, and galvanized layers are arranged on the outer surfaces of the first hinge plate (1) and the second hinge plate (5).
5. A flap for a civil air defense door according to claim 1 wherein: the first shaft sleeve (2) is arranged in a U shape, the front side and the rear side of the hinge shaft (3) are respectively embedded into the front side and the rear side of the left side of the first shaft sleeve (2), and the second shaft sleeve (401) is nested in the middle of the hinge shaft (3).
6. A flap for a civil air defense door according to claim 1 wherein: the front side and the rear side of the hinge shaft (3) are respectively provided with a lubrication section (301), and six oil outlet holes (302) are formed in the outer surfaces of the two lubrication sections (301) in an equal-distance arrangement mode.
7. The flap of a civil air defense door of claim 6 wherein: grooves (303) are formed in the front end and the rear end of the hinge shaft (3), oil holes (304) are formed in the grooves (303), and the oil holes (304) are respectively communicated with the inside of the lubricating sections (301).
8. A flap for a civil air defense door according to claim 1 wherein: the first shaft sleeve (2), the connecting plate (4) and the second shaft sleeve (401) are made of brass alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463068.0U CN220955159U (en) | 2023-09-12 | 2023-09-12 | Hinge plate of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463068.0U CN220955159U (en) | 2023-09-12 | 2023-09-12 | Hinge plate of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955159U true CN220955159U (en) | 2024-05-14 |
Family
ID=91019043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322463068.0U Active CN220955159U (en) | 2023-09-12 | 2023-09-12 | Hinge plate of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955159U (en) |
-
2023
- 2023-09-12 CN CN202322463068.0U patent/CN220955159U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |