CN210134765U - Hidden door device capable of opening 180-degree fire hydrant - Google Patents
Hidden door device capable of opening 180-degree fire hydrant Download PDFInfo
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- CN210134765U CN210134765U CN201920641655.5U CN201920641655U CN210134765U CN 210134765 U CN210134765 U CN 210134765U CN 201920641655 U CN201920641655 U CN 201920641655U CN 210134765 U CN210134765 U CN 210134765U
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Abstract
The utility model belongs to the technical field of architectural decoration, especially, relate to a can open 180 degrees fire hydrant hidden door devices, including skeleton and hidden door, the hidden door passes through pendant and skeleton fixed connection, still be equipped with movable rocking arm on the skeleton, movable rocking arm includes first L type pipe wall and the second L type pipe wall that the upper and lower level set up, still include the bracing piece of connecting two upper and lower L type pipe walls, every L type pipe wall comprises long limit and minor face, the first L type pipe wall minor face tip that is located upper portion has set firmly the first pivot, the first L type pipe wall long limit tip has set firmly the second pivot, first pivot upper portion is located the rooting structure position of fire hydrant hidden door, the second pivot lower extreme rotates with the skeleton top and is connected; the second L type pipe wall minor face bottom surface that is located the lower part has set firmly a third pivot, and the long limit top surface of second L type pipe wall has set firmly the fourth pivot, and third pivot lower part is located the rooting structure position of hidden door, and fourth pivot upper end is rotated with the skeleton bottom and is connected, the utility model has the advantages of simple structure, convenient to use.
Description
Technical Field
The utility model discloses architectural decoration belongs to technical field, especially relates to a can open 180 degrees fire hydrant hidden door devices.
Background
At present, in the domestic decoration industry, designers are more and more favored to use stone as a wall surface decoration layer. According to the conventional fire hydrant hidden door, the upper part and the lower part of a door leaf are welded by a steel vertical shaft and a steel framework to be opened as hinges, and when the thickness of a stone material is thick or the wall surface where the stone hidden door is located is complex in shape, the following three defects can occur: 1. the opening angle of the hidden door of the common fire hydrant is difficult to meet the requirement (GB 14562-2003 'fire hydrant cabinet' 5.13.3 specification): "the opening angle of the door should not be less than 160 °; 2. when the fire hydrant concealed door is rotated and opened, the door leaf is easy to collide with the wall surface decorative models on the two sides; 3. the stone fire hydrant hidden door is easy to droop in the long-time use process to damage the ground decoration finish surface, and the door leaf of the fire hydrant hidden door cannot be normally opened under severe conditions.
Disclosure of Invention
The utility model aims at providing a fire hydrant hidden door capable of being opened by 180 degrees, which adopts the crank arm principle, two shafts rotate, the fire hydrant hidden door is translated to the outside of a decorative finishing surface through a hidden handle, and then the fire hydrant hidden door rotates, and the maximum rotation angle can reach 180 degrees; 3 spherical universal wheels are arranged at the bottom of the fire hydrant concealed door, so that the fire hydrant concealed door not only can play a role in bearing, but also can avoid being rubbed and bumped on the ground; when the fire door is installed, 5mm gaps are reserved on two sides of the fire door, and the phenomenon that the door leaf collides with the decorative finish surfaces on two sides when the fire door is opened and closed is avoided.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a concealed door device capable of opening a fire hydrant by 180 degrees comprises a framework and a concealed door, wherein the concealed door is fixedly connected with the framework through a hanging piece, a movable rotating arm is further arranged on the framework and comprises a first L-shaped pipe wall and a second L-shaped pipe wall which are horizontally arranged from top to bottom, and a supporting rod for connecting the upper L-shaped pipe wall and the lower L-shaped pipe wall; the bottom surface of the short side end part of the second L-shaped pipe wall positioned at the lower part is fixedly provided with a third rotating shaft, the top surface of the long side end part of the second L-shaped pipe wall is fixedly provided with a fourth rotating shaft, the lower part of the third rotating shaft is positioned at the rooting structure position of the fire hydrant hidden door, and the upper end of the fourth rotating shaft is rotatably connected with the bottom of the framework.
Furthermore, the bracing piece has two, including first bracing piece and second bracing piece, and two bracing piece cross welding form the bracing piece of X type, and the minor face fixed weld of first bracing piece top and first L type pipe wall, the fixed weld of long limit of first bracing piece bottom and second L type pipe wall, the fixed weld of long limit of second bracing piece top and first L type pipe wall, the fixed weld of short limit of second bracing piece bottom and second L type pipe wall.
Furthermore, the skeleton includes the rectangular frame that hot-galvanize angle steel was buckled into and is located the strengthening rib of frame, the skeleton bottom still is equipped with the universal wheel installation pole that a level was placed, universal wheel installation pole bottom evenly is equipped with three hot-galvanize steel sheet, and every hot-galvanize steel sheet bottom all is equipped with a universal wheel.
Furthermore, the outer portion of the hidden door is composed of a decorative surface layer and a base material, and the inner portion of the hidden door is sealed by a 3mm thick aluminum-plastic plate and a flame-retardant plate to form a door leaf structure.
Furthermore, the left side and the right side of the middle part of the hidden door are respectively provided with a hidden handle which is a rectangular groove.
Furthermore, the frame of both sides of skeleton all is 100mm apart from the hidden door edge, and both sides universal wheel is 100mm apart from the hidden door edge.
Furthermore, a limiting block is arranged at the closed position of the hidden door and the wall surface.
The utility model has the advantages that:
1. the utility model adopts the crank arm principle, the two shafts rotate, the hidden door of the fire hydrant is translated to the outside of the decorative finishing surface through the hidden handle, and then the fire hydrant rotates, and the maximum rotation angle can reach 180 degrees;
2. 3 spherical universal wheels are arranged at the bottom of the fire hydrant concealed door, so that the fire hydrant concealed door not only can play a role in bearing, but also can avoid being rubbed and bumped on the ground.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view of the opening process of the blank door of the present invention.
Fig. 3 is a schematic structural view of the movable rotating arm of the present invention.
Fig. 4 is a schematic cross-sectional structure of the present invention.
Fig. 5 is a schematic view of the vertical cutting structure of the present invention.
Fig. 6 is a front view of the present invention.
1. A hidden door; 11. a hidden handle; 2. a framework; 21. mounting a rod; 3. a movable rotating arm; 31. a first L-shaped tube wall; 32. a second L-shaped tube wall; 33. a support bar; 331. a first support bar; 332. a second support bar; 4. a first rotating shaft; 5. a second rotating shaft; 6. a third rotating shaft; 7. a fourth rotating shaft; 8. a universal wheel; 9. and a limiting block.
Detailed Description
As shown in the figure, the blind door device capable of opening 180-degree fire hydrant comprises a framework 2 and a blind door 1, wherein the framework 2 comprises a rectangular frame formed by bending hot galvanized angle steel and reinforcing ribs positioned in the frame, the bottom of the framework 2 is also provided with a horizontally placed universal wheel mounting rod 21, the bottom of the universal wheel mounting rod 21 is uniformly provided with three hot galvanized steel plates, the bottom of each hot galvanized steel plate is provided with a universal wheel mounting lifting lug, and a universal wheel 8 is arranged in each lifting lug; the hidden door 1 is externally composed of a decorative surface layer and a base material, the hidden door 1 is internally composed of a 3mm thick aluminum-plastic plate and a flame-retardant plate, the interior of the hidden door is sealed by the 3mm thick aluminum-plastic plate, the interior of the hidden door forms a door leaf structure, the hidden door 1 is fixedly connected with a framework 2 through a hanging piece, the left side and the right side of the middle of the hidden door 1 are respectively provided with a hidden handle 11, the hidden handles 11 are rectangular grooves, the framework 2 is further provided with a movable rotating arm 3, the movable rotating arm 3 comprises a first L-shaped pipe wall 31 and a second L-shaped pipe wall 32 which are horizontally arranged up and down, and a supporting rod 33 for connecting the upper L-shaped pipe wall and the lower L-shaped pipe wall, the two supporting rods 33 comprise a first supporting rod 331 and a second supporting rod 332, the two supporting rods are crosswise welded to form an X-shaped supporting rod 33, the top of the first supporting rod 331 is fixedly welded with the short side of the first L-shaped pipe, the bottom of the second support rod 332 is fixedly welded with the short side of the second L-shaped pipe wall 32, each L-shaped pipe wall is composed of a long side and a short side, the top surface of the end part of the short side of the first L-shaped pipe wall 31 positioned at the upper part is fixedly provided with a first rotating shaft 4, the bottom surface of the end part of the long side of the first L-shaped pipe wall 31 is fixedly provided with a second rotating shaft 5, the upper part of the first rotating shaft 4 is positioned at a rooting structure position of the fire hydrant blank door 1 (the rooting structure position is a fixed steel structure in the wall surface), and the lower end of the second rotating; a third rotating shaft 6 is fixedly arranged on the bottom surface of the short side end part of the second L-shaped pipe wall 32 positioned at the lower part, a fourth rotating shaft 7 is fixedly arranged on the top surface of the long side end part of the second L-shaped pipe wall 32, the lower part of the third rotating shaft 6 is positioned at the rooting structure position of the fire hydrant hidden door, and the upper end of the fourth rotating shaft 7 is rotatably connected with the bottom of the framework 2; the first rotating shaft 4, the second rotating shaft 5, the third rotating shaft 6 and the fourth rotating shaft 7 are all composed of an upper part and a lower part which are rotationally connected; further, 2 both sides frames of skeleton all install 100mm apart from blank door 1 edge, and both sides universal wheel 8 still is equipped with stopper 9 apart from the installation of 100mm apart from blank door 1 edge with the closed department of wall, and when the installation, 5mm gaps are reserved to fire door both sides, and the door leaf is decorated with both sides when avoiding opening and closing and is accomplished the face and is collided with the limit phenomenon.
When the fire hydrant hidden door is used specifically, the fire hydrant hidden door can be made into a proper size according to actual needs to be used, because the utility model adopts the crank arm principle, two shafts rotate, the fire hydrant hidden door is translated to the outside of the decorative finishing surface through the hidden handle, and then the fire hydrant hidden door rotates, and the maximum rotation angle can reach 180 degrees; 3 spherical universal wheels are arranged at the bottom of the fire hydrant concealed door, so that the fire hydrant concealed door not only can play a role in bearing, but also can avoid being rubbed and bumped on the ground; when the fire door is installed, 5mm gaps are reserved on two sides of the fire door, and the phenomenon that the door leaf collides with the decorative finish surfaces on two sides when the fire door is opened and closed is avoided.
Claims (7)
1. The utility model provides an can open 180 degrees fire hydrant hidden door devices, includes skeleton and hidden door, the hidden door passes through pendant and skeleton fixed connection, its characterized in that: the fire hydrant frame is characterized in that the framework is further provided with a movable rotating arm, the movable rotating arm comprises a first L-shaped pipe wall and a second L-shaped pipe wall which are horizontally arranged up and down, and further comprises a supporting rod for connecting the upper L-shaped pipe wall and the lower L-shaped pipe wall, each L-shaped pipe wall comprises a long side and a short side, the top surface of the short side end of the first L-shaped pipe wall positioned at the upper part is fixedly provided with a first rotating shaft, the bottom surface of the long side end of the first L-shaped pipe wall is fixedly provided with a second rotating shaft, the upper part of the first rotating shaft is positioned at the rooting structure position; the bottom surface of the short side end part of the second L-shaped pipe wall positioned at the lower part is fixedly provided with a third rotating shaft, the top surface of the long side end part of the second L-shaped pipe wall is fixedly provided with a fourth rotating shaft, the lower part of the third rotating shaft is positioned at the rooting structure position of the fire hydrant hidden door, and the upper end of the fourth rotating shaft is rotatably connected with the bottom of the framework.
2. The openable 180 degree fire hydrant blank door apparatus according to claim 1, wherein: the bracing piece has two, including first bracing piece and second bracing piece, the bracing piece of two bracing pieces cross welding formation X types, the fixed welding of minor face of first bracing piece top and first L type pipe wall, the fixed welding of long limit of first bracing piece bottom and second L type pipe wall, the fixed welding of long limit of second bracing piece top and first L type pipe wall, the fixed welding of minor face of second bracing piece bottom and second L type pipe wall.
3. The openable 180 degree fire hydrant blank door apparatus according to claim 2, wherein: the hot dip galvanizing steel plate comprises a framework, a hot dip galvanizing steel plate and a hot dip galvanizing steel plate, wherein the framework comprises a rectangular framework formed by bending hot dip galvanizing angle steel and a reinforcing rib positioned in the framework, the bottom of the framework is also provided with a universal wheel mounting rod placed horizontally, the bottom of the universal wheel mounting rod is uniformly provided with three hot dip galvanizing steel plates, and the bottom of each hot dip galvanizing steel plate is provided with a universal wheel.
4. The openable 180 degree fire hydrant blank door apparatus according to claim 3, wherein: the outer portion of the hidden door is composed of a decorative surface layer and a base material, and the inner portion of the hidden door is sealed by a 3mm thick aluminum-plastic plate and a flame-retardant plate to form a door leaf structure.
5. The openable 180 degree fire hydrant blank door apparatus according to claim 4, wherein: the left side and the right side of the middle part of the hidden door are respectively provided with a hidden handle which is a rectangular groove.
6. The openable 180 degree fire hydrant blank door apparatus according to claim 5, wherein: the frame of skeleton both sides all is 100mm apart from the hidden door edge, and both sides universal wheel is 100mm apart from the hidden door edge.
7. The openable 180 degree fire hydrant blank door apparatus according to claim 6, wherein: and a limiting block is arranged at the closed position of the hidden door and the wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641655.5U CN210134765U (en) | 2019-05-07 | 2019-05-07 | Hidden door device capable of opening 180-degree fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641655.5U CN210134765U (en) | 2019-05-07 | 2019-05-07 | Hidden door device capable of opening 180-degree fire hydrant |
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| Publication Number | Publication Date |
|---|---|
| CN210134765U true CN210134765U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641655.5U Active CN210134765U (en) | 2019-05-07 | 2019-05-07 | Hidden door device capable of opening 180-degree fire hydrant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094144A (en) * | 2019-05-07 | 2019-08-06 | 中建七局建筑装饰工程有限公司 | One kind can open 180 degree fire hydrant hidden door device |
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2019
- 2019-05-07 CN CN201920641655.5U patent/CN210134765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094144A (en) * | 2019-05-07 | 2019-08-06 | 中建七局建筑装饰工程有限公司 | One kind can open 180 degree fire hydrant hidden door device |
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