CN211397149U - Metal door frame with reinforced inner part - Google Patents
Metal door frame with reinforced inner part Download PDFInfo
- Publication number
- CN211397149U CN211397149U CN201921249503.7U CN201921249503U CN211397149U CN 211397149 U CN211397149 U CN 211397149U CN 201921249503 U CN201921249503 U CN 201921249503U CN 211397149 U CN211397149 U CN 211397149U
- Authority
- CN
- China
- Prior art keywords
- door frame
- sealing plate
- reinforced
- cellular board
- plate
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Wing Frames And Configurations (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides an internally-reinforced metal door frame, which comprises a door frame upper sealing plate, a door frame lower sealing plate, a door frame outer sealing plate and door frame angle iron, wherein the door frame upper sealing plate and the door frame lower sealing plate are parallel and opposite, and the door frame outer sealing plate is arranged at the outer edges of the door frame upper sealing plate and the door frame lower sealing plate; a reinforced honeycomb plate is arranged in an area defined by the upper door frame sealing plate, the lower door frame sealing plate, the outer door frame sealing plate and one edge of the door frame angle iron, and the reinforced honeycomb plate is welded on the lower door frame sealing plate; the other side of the door frame angle iron extends inwards. The utility model provides a metal door frame is applicable to the watertight door that rotates to open and close, need not open the spout on the door frame. For the watertight door which is opened and closed by rotation, the metal door frame has the characteristics of high mechanical strength and easiness in processing.
Description
Technical Field
The utility model belongs to the technical field of boats and ships, concretely relates to watertight door structure on ship or submarine.
Background
Watertight doors on ships are arranged at the entrance and exit positions of the enclosed space or the sealed space of the ship. Watertight doors on ships require extremely high watertight performance to prevent the hull from soaking once it has broken, ensuring that any watertight door on the bulkhead is effectively closed when or almost immediately after the breaking condition occurs. The existing ship watertight door mostly adopts a translation type, the door body and the door frame are made of cast iron, the cast iron door is heavy, the sealing performance is poor, and the operation is not flexible. The weight of the cast iron door also results in a large energy consumption when the vessel is in operation.
For the translation watertight door, a sliding groove needs to be designed on a doorframe, and the translation watertight door has the defects of heaviness, labor-wasting opening and the like. The watertight door which is opened in a rotating mode is flexible to operate relatively, but the watertight door also has to meet the navigation requirements of naval vessels, has higher requirements on strength and pressure resistance, and can ensure long service life and good watertight performance by adopting special design in the aspects of materials and mechanics.
Patent CN202767743U discloses a combined door frame, wherein a left door frame component, an upper door frame component and a right door frame component are combined into a door frame body section structure by arranging a door frame lining in an outer aluminum alloy door frame section bar, and two ends of the back surface of the door frame section bar are provided with side grooves to be spliced and assembled with hook-shaped structures on door frame colored wires; the utility model CN201120283674.9 proposes a tooth-tenon structural door frame, which comprises a main door frame and an auxiliary door frame butted in a tenon-and-mortise structure; patent CN201720003722.1 proposes an indoor aluminum-plastic door frame structure, the inboard fixed mounting of preceding door frame, well door frame and back door frame has the PVC board. The existing door frame structure cannot meet the installation requirements of watertight doors on ships in the aspects of strength, corrosion resistance and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an inside metal door frame of strengthening that is used for watertight door on naval vessel.
Realize the utility model discloses the technical scheme of above-mentioned purpose does:
an internally reinforced metal door frame comprises an upper door frame sealing plate, a lower door frame sealing plate, an outer door frame sealing plate and door frame angle iron, wherein the upper door frame sealing plate and the lower door frame sealing plate are parallel and opposite, and the outer door frame sealing plate is arranged at the outer edges of the upper door frame sealing plate and the lower door frame sealing plate;
reinforced honeycomb plates are arranged in an area defined by the upper door frame sealing plate, the lower door frame sealing plate, the outer door frame sealing plate and one edge of the door frame angle iron, and the reinforced honeycomb plates are welded on the lower door frame sealing plate; the other side of the door frame angle iron extends inwards.
The reinforced honeycomb plate is perpendicular to the outer sealing plate of the door frame, and one reinforced honeycomb plate is arranged at every 100-150 mm interval.
The reinforced cellular boards are perpendicular to the door frame lower sealing plate, and the side length of the reinforced cellular boards in the width direction of the door frame lower sealing plate is smaller than the width of the door frame lower sealing plate.
Furthermore, the width of the door frame lower sealing plate is 75-80 mm, and the side length of the reinforced honeycomb plate in the width direction of the door frame lower sealing plate is 42-46 mm.
Further preferably, the reinforced honeycomb plate is made of honeycomb aluminum or 304 stainless steel, and the thickness of the reinforced honeycomb plate is 2-3 mm; and/or
The upper door frame sealing plate, the lower door frame sealing plate and the outer door frame sealing plate are all made of stainless steel materials, the thicknesses of the upper door frame sealing plate and the lower door frame sealing plate are 1-2 mm independently, and the thickness of the outer door frame sealing plate is 3-5 mm.
Hinge mounting holes, rotating handle shaft through holes and rotating handle lever fulcrum mounting holes are formed in the door frame upper sealing plate and the door frame lower sealing plate.
The reinforced honeycomb plate is welded on the lower sealing plate of the door frame, and the edge of the reinforced honeycomb plate is 3-5 mm away from the outer edge of the lower sealing plate of the door frame.
The preparation method of the internally reinforced metal door frame comprises the following steps:
processing a lower door frame sealing plate and an upper door frame sealing plate, and controlling the whole piece to be flat; removing burrs, acute angles and flanges;
processing and leveling an outer door frame sealing plate, wherein four corners of the outer door frame sealing plate are arc chamfers, the arc chamfers are smoothly connected with straight lines, and the diagonal error is controlled to be not more than 2 mm;
processing a lower door frame sealing plate and an upper door frame sealing plate, and controlling the whole piece to be flat; removing burrs, acute angles and flanges;
processing the door frame angle iron;
a reinforced honeycomb plate is welded on the lower sealing plate of the door frame,
the door frame is assembled by the upper door frame sealing plate, the lower door frame sealing plate, the outer door frame sealing plate and the door frame angle iron,
further, machining a hinge mounting hole, a rotating handle shaft through hole and a rotating handle lever fulcrum mounting hole on the door frame by using a tool; the hinge mounting holes are formed in one side of the door frame, the rotating handle shaft through hole and the rotating handle lever fulcrum mounting holes are formed in the other side of the door frame, and the two rotating handle lever fulcrum mounting holes are symmetrically formed in the upper side and the lower side of the rotating handle shaft through hole.
The internally reinforced metal door frame is applied to the installation of watertight doors on ships.
The beneficial effects of the utility model reside in that:
the utility model provides a metal door frame is applicable to the watertight door that rotates to open and close, need not open the spout on the door frame. For the watertight door which is opened and closed by rotation, the metal door frame has the characteristics of high mechanical strength and easiness in processing.
The internally reinforced metal door frame is applied to the installation of watertight doors on ships. The metal door frame has the advantages of high strength, high corrosion resistance, light weight, low energy consumption and long service life.
Drawings
Fig. 1 is a front view of the metal door frame of the present invention.
Fig. 2 is a top view of the metal door frame of the present invention.
Fig. 3 is a top view of the lower sealing plate of the door frame.
Fig. 4 is a D-D sectional view of the lower sealing plate of the door frame.
Fig. 5 is a left side view of the lower sealing plate of the door frame.
Fig. 6 is a partially enlarged view of the lower sealing plate of the door frame of fig. 3.
Fig. 7 is a front view of a honeycomb stiffener.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
Example 1
Referring to fig. 1 and 2, an internally reinforced metal door frame includes a door frame upper sealing plate 1, a door frame lower sealing plate 2, a door frame outer sealing plate 3 and door frame angle iron 5, wherein the door frame upper sealing plate 1 and the door frame lower sealing plate 2 are parallel and opposite, and the door frame outer sealing plate 3 is arranged at the outer edges of the door frame upper sealing plate and the door frame lower sealing plate;
a reinforced honeycomb plate 6 is arranged in an area defined by one edge of the door frame upper sealing plate 1, the door frame lower sealing plate 2, the door frame outer sealing plate 3 and the door frame angle iron 5, and the reinforced honeycomb plate is welded on the door frame lower sealing plate; the other side of the door frame angle 5 projects inward.
Referring to fig. 4 and 5, the reinforced cellular board 6 is perpendicular to the door frame outer sealing plate 2, and one reinforced cellular board is arranged at intervals of 124 mm. And a reinforced honeycomb plate is welded on the lower sealing plate of the door frame, and the edge of the reinforced honeycomb plate 6 is 4mm away from the outer edge of the lower sealing plate of the door frame (see figure 6).
The reinforced honeycomb plates are made of honeycomb aluminum materials and are perpendicular to the lower door frame sealing plate, and the side length of each reinforced honeycomb plate in the width direction of the lower door frame sealing plate is smaller than the width of the lower door frame sealing plate.
The width of the door frame lower sealing plate is 78mm, and the side length of the reinforced cellular board 6 in the width direction of the door frame lower sealing plate is 44mm (see fig. 7, the side length is 44 mm; and the other side length of the reinforced cellular board is 50 mm).
The thickness of the reinforced honeycomb plate is 2 mm; shrouding 2, the outer shrouding 3 of door frame under the shrouding 1, the door frame on the door frame are stainless steel, the shrouding thickness is 1.5mm under the shrouding on the door frame and the door frame, the thickness of the outer shrouding 3 of door frame is 4 mm.
Hinge mounting holes 7, rotating handle shaft through holes 8 and rotating handle lever fulcrum mounting holes 4 are formed in the door frame upper sealing plate 1 and the door frame lower sealing plate 2.
This embodiment provides shrouding size under a set of door frame and does: the outer edge length and width of the lower sealing plate of the door frame is 1830 multiplied by 820mm, the inner edge length and width is 1674 multiplied by 664mm, 36 honeycomb reinforcing plates are arranged in the door frame, and the weight of the lower sealing plate of the door frame is 8.44 kg. The outer edge of the upper sealing plate of the door frame is 1830 multiplied by 820mm in length and width, the inner edge is 1674 multiplied by 664mm in length and width, the width between the inner edge and the outer edge is 50mm, and the weight is 2.77 kg; the weight of the door frame angle iron is 11.43kg, and the weight of the door frame outer sealing plate is 7.73 kg. The whole door frame weighs less than 32 kg.
The preparation method of the internally reinforced metal door frame in the embodiment comprises the following steps:
processing a lower door frame sealing plate and an upper door frame sealing plate, and controlling the whole piece to be flat; removing burrs, acute angles and flanges;
processing and leveling an outer door frame sealing plate, wherein four corners of the outer door frame sealing plate are arc chamfers, the arc chamfers are smoothly connected with straight lines, and the diagonal error is controlled to be not more than 2 mm;
processing a lower door frame sealing plate and an upper door frame sealing plate, and controlling the whole piece to be flat; removing burrs, acute angles and flanges;
processing the door frame angle iron;
a reinforced honeycomb plate is welded on the lower sealing plate of the door frame,
the door frame is assembled by the upper door frame sealing plate, the lower door frame sealing plate, the outer door frame sealing plate and the door frame angle iron,
machining a hinge mounting hole, a rotating handle shaft through hole and a rotating handle lever fulcrum mounting hole on a door frame by using tools; the hinge mounting holes 7 are arranged on one side of the door frame, and two groups of hinge mounting holes are arranged at an interval of 820 +/-0.2 mm; the rotating handle shaft through hole 8 and the rotating handle lever fulcrum mounting hole 4 are positioned on the other side of the door frame, and the two rotating handle lever fulcrum mounting holes 4 are symmetrically arranged on the upper side and the lower side of the rotating handle shaft through hole 8. Referring to fig. 3, the distance between the two rotating handle lever fulcrum mounting holes 4 is 650 +/-0.2 mm.
The internally reinforced metal door frame is applied to the installation of watertight doors on ships. The metal door frame has the advantages of high strength, high corrosion resistance, light weight, low energy consumption and long service life.
Example 2
An internally reinforced metal door frame comprises an upper door frame sealing plate 1, a lower door frame sealing plate 2, an outer door frame sealing plate 3 and door frame angle iron 5, wherein the upper door frame sealing plate 1 and the lower door frame sealing plate 2 are parallel and opposite, and the outer door frame sealing plate 3 is arranged at the outer edges of the upper door frame sealing plate and the lower door frame sealing plate;
a reinforced honeycomb plate 6 is arranged in an area defined by one edge of the door frame upper sealing plate 1, the door frame lower sealing plate 2, the door frame outer sealing plate 3 and the door frame angle iron 5, and the reinforced honeycomb plate is welded on the door frame lower sealing plate; the other side of the door frame angle 5 projects inward.
The reinforced honeycomb plate 6 is perpendicular to the door frame outer closing plate 2, and one reinforced honeycomb plate is arranged at intervals of every 122 mm.
The reinforced honeycomb plates are made of 304 stainless steel materials, each reinforced honeycomb plate is perpendicular to the lower door frame sealing plate, and the side length of each reinforced honeycomb plate in the width direction of the lower door frame sealing plate is smaller than the width of the lower door frame sealing plate.
The width of the door frame lower sealing plate is 78mm, and the side length of the reinforced cellular board 6 in the width direction of the door frame lower sealing plate is 44mm (see fig. 7, the side length is 44 mm; and the other side length of the reinforced cellular board is 50 mm).
The thickness of the reinforced honeycomb plate is 2 mm; the upper sealing plate of the door frame, the lower sealing plate of the door frame and the outer sealing plate of the door frame are made of stainless steel materials, the upper sealing plate of the door frame and the lower sealing plate of the door frame are both 2mm in thickness, and the outer sealing plate of the door frame is 4mm in thickness.
Hinge mounting holes 7, rotating handle shaft through holes 8 and rotating handle lever fulcrum mounting holes 4 are formed in the door frame upper sealing plate 1 and the door frame lower sealing plate 2.
The preparation method of the metal door frame is the same as that of the embodiment 1.
Although the present invention has been described above by way of examples, it should be understood by those skilled in the art that modifications and variations of the present invention are within the scope of the present invention without departing from the spirit and nature of the present invention.
Claims (8)
1. The internally-reinforced metal door frame is characterized by comprising an upper door frame sealing plate, a lower door frame sealing plate, an outer door frame sealing plate and door frame angle iron, wherein the upper door frame sealing plate and the lower door frame sealing plate are parallel and opposite, and the outer door frame sealing plate is arranged at the outer edges of the upper door frame sealing plate and the lower door frame sealing plate;
reinforced honeycomb plates are arranged in an area defined by the upper door frame sealing plate, the lower door frame sealing plate, the outer door frame sealing plate and one edge of the door frame angle iron, and the reinforced honeycomb plates are welded on the lower door frame sealing plate; the other side of the door frame angle iron extends inwards.
2. The internally reinforced metal door frame according to claim 1, wherein the reinforcing cellular board is perpendicular to the door frame outer sealing plate, and one reinforcing cellular board is provided every 100 to 150 mm.
3. The internally reinforced metal door frame as recited in claim 2, wherein the reinforcing cellular boards are made of cellular aluminum, each reinforcing cellular board is perpendicular to the door frame lower sealing plate, and the length of the side of the reinforcing cellular board in the width direction of the door frame lower sealing plate is smaller than the width of the door frame lower sealing plate.
4. The internally reinforced metal door frame as claimed in claim 3, wherein the width of the door frame lower sealing plate is 75 to 80mm, and the length of the side of the reinforced cellular board in the width direction of the door frame lower sealing plate is 42 to 46 mm.
5. The internally reinforced metal door frame according to any one of claims 1 to 4, wherein the reinforced cellular board is made of aluminum honeycomb or 304 stainless steel, and the thickness of the reinforced cellular board is 2 to 3 mm.
6. The internally reinforced metal door frame according to any one of claims 1 to 4, wherein the door frame upper sealing plate, the door frame lower sealing plate and the door frame outer sealing plate are made of stainless steel, the thickness of the door frame upper sealing plate and the thickness of the door frame lower sealing plate are 1 to 2mm independently, and the thickness of the door frame outer sealing plate is 3 to 5 mm.
7. The internally reinforced metal door frame as claimed in any one of claims 1 to 4, wherein hinge mounting holes, handle shaft through holes and handle lever fulcrum mounting holes are formed in the upper door frame sealing plate and the lower door frame sealing plate.
8. The internally reinforced metal door frame according to any one of claims 1 to 4, wherein a reinforcing cellular board is welded to the lower door frame sealing plate, and the edge of the reinforcing cellular board is 3 to 5mm away from the outer edge of the lower door frame sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249503.7U CN211397149U (en) | 2019-08-02 | 2019-08-02 | Metal door frame with reinforced inner part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249503.7U CN211397149U (en) | 2019-08-02 | 2019-08-02 | Metal door frame with reinforced inner part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397149U true CN211397149U (en) | 2020-09-01 |
Family
ID=72231826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249503.7U Expired - Fee Related CN211397149U (en) | 2019-08-02 | 2019-08-02 | Metal door frame with reinforced inner part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388166A (en) * | 2019-08-02 | 2019-10-29 | 沈阳铁能通讯智能技术有限公司 | A kind of internal metal door frame and preparation method thereof reinforced |
-
2019
- 2019-08-02 CN CN201921249503.7U patent/CN211397149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388166A (en) * | 2019-08-02 | 2019-10-29 | 沈阳铁能通讯智能技术有限公司 | A kind of internal metal door frame and preparation method thereof reinforced |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211397149U (en) | Metal door frame with reinforced inner part | |
| CN110341878B (en) | Mounting method of stern sealing plate hinge | |
| CN110877684B (en) | Positioning and mounting method for ship side door | |
| CN110877659A (en) | Ship side door structure | |
| CN113978608B (en) | Ship negative corner structure and ship | |
| CN112896424A (en) | Porthole opening structure and ship | |
| CN210793506U (en) | Strong beam, deck structure and ship | |
| US6341450B1 (en) | Composite water-tight door panel installation | |
| EP3461732B1 (en) | Marine vessel having a hull incorporating a door | |
| CN113602412B (en) | Inter-board ballast water tank based on titanium alloy and diving system | |
| CN210828757U (en) | Hinge for watertight door on ship | |
| CN211397184U (en) | Watertight door | |
| CN110388166A (en) | A kind of internal metal door frame and preparation method thereof reinforced | |
| CN111216841A (en) | Closed stealthy bulwark | |
| CN114313098A (en) | Structural style for improving total longitudinal strength of large opening area on ship strong deck lower side | |
| CN115923988A (en) | Three-body ship | |
| CN210822642U (en) | Install metal door subassembly on naval vessel | |
| CN217533157U (en) | Cargo hold aluminum alloy hatch cover | |
| CN210822645U (en) | Internal reinforcing grid for door surface | |
| CN201981965U (en) | Mounting door hole of fire door on upper ship body of semi-submersible platform | |
| CN220743289U (en) | Composite hull structure | |
| CN211397229U (en) | Light-weight watertight door | |
| EP2360088A1 (en) | Bow port | |
| CN111348168A (en) | Anti-reverse-turning air-suction shallow-draft propeller ship flow channel water blocking plate and mounting method thereof | |
| CN212267760U (en) | Diving door device used on bulwark of boat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210820 Address after: 315000 station 582, third floor, No. 19, Zhongxian lane, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo JUNHE High Tech Research Institute Co.,Ltd. Address before: 110179 a2209, Tongfang building, 1-8 Hunnan Third Road, Hunnan New Area, Shenyang, Liaoning Patentee before: TIENENG COMMUNICATION INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |