CN108412351B - Door shaft of fire box stone blank door - Google Patents
Door shaft of fire box stone blank door Download PDFInfo
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- CN108412351B CN108412351B CN201810469116.8A CN201810469116A CN108412351B CN 108412351 B CN108412351 B CN 108412351B CN 201810469116 A CN201810469116 A CN 201810469116A CN 108412351 B CN108412351 B CN 108412351B
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- door
- fire box
- rotating
- stone blank
- box stone
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/02—Suspension arrangements for wings for revolving wings
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a door spindle of a fire box stone blank door, which is simple, effective and convenient to open, and is characterized in that when one section of the door spindle is opened, a first rotating sleeve column rotates in a first sleeve, and a second rotating sleeve column is sleeved in a second sleeve to rotate, so that a fire box stone blank door body and a decorative surface of the side surface of the fire box stone blank door are spaced by a large enough distance when the fire box stone blank door is opened, and meanwhile, when the fire box stone blank door is closed, a first rotating shaft and a second rotating shaft can be overlapped to only occupy a small amount of space, so that the door spindle is suitable for the condition that the decorative surface of the side surface of the fire box stone blank door is very short in distance from a wall structure. In addition, when the second section is opened, the fire box stone blank door body can rotate at least 180 degrees through the fire box stone blank door which is rotatably hinged on the second rotating shaft.
Description
Technical Field
The invention relates to a door shaft of a stone blank door of a fire box.
Background
The fire hose is as the assurance of fire control safety, is essential in the architectural decoration design. The integrity of traditional fire-fighting box door and stone material wall surface produces the conflict, destroys pleasing to the eye degree. The fire box hidden door with the stone as the decorative surface is widely applied.
Aiming at the construction condition that the distance between the decorative surface and the structure is very small, the traditional vertical bolt shaft device is difficult to open to 90 degrees, and even on the basis of wall chiseling, the traditional vertical bolt shaft device can only be opened by about 90 degrees and does not meet the current specification. Wherein specification GB14561-2003, section 5.13.3, requires that the opening of the hydrant door should not be less than 160 °.
As shown in fig. 1, in the case of the conventional vertical latch shaft opening device, in the case that the decorative surface 11 is a small distance away from the structural surface 12, if the conventional hidden door shaft 13 is used, the fire box stone hidden door 14 cannot be opened. Even on the basis of chiseling the wall, also can only open about 90 degrees, can't satisfy the fire control and accept the requirement. Meanwhile, for the narrow passage 15 with the width of 1.5 meters and below, the fire door influences the normal passage of the passage in an opening state and does not meet the safety requirement of effective evacuation.
Disclosure of Invention
The invention aims to provide a door shaft of a fire box stone blank door, which can solve the problem that the existing fire box stone blank door is difficult to open to 90 degrees or can only be opened to about 90 degrees and cannot meet the fire-fighting requirement.
In order to solve the above problems, the present invention provides a door hinge of a fire box stone blank door, comprising:
the wall connecting piece comprises a wall connecting body and a first sleeve connected with the wall connecting body, and the wall connecting body is connected with a wall structure;
the first rotating body comprises a first rotating sleeve column, a first rotating shaft and a second sleeve which are sequentially connected, and the first rotating sleeve column is sleeved in the first sleeve;
the second rotating body comprises a second rotating shaft and a second rotating sleeve column connected with one end of the second rotating shaft, and the second rotating sleeve column is sleeved in the second sleeve.
Furthermore, in the door shaft of the fire box stone blank door, the wall connecting pieces are respectively and correspondingly arranged up and down in the vertical direction of one side of the wall structure;
the first rotating bodies are respectively and correspondingly arranged up and down in the vertical direction of one side of the wall structure;
the second rotating bodies are respectively and correspondingly arranged up and down in the vertical direction of one side of the wall structure.
Further, in the door shaft of the fire box stone blank door, a first shaft lever is connected between first rotating sleeve columns of two first rotating bodies which are respectively and correspondingly arranged in the vertical direction up and down; and a second shaft lever is connected between the second rotating sleeve columns of the two second rotating bodies which are respectively and correspondingly arranged in the vertical direction up and down.
Further, in the fire box stone blank door, (L2+ R) is smaller than (L1-R), wherein L1 is a distance from an axis of the first rotary sleeve column to an axis of the second sleeve, L2 is a distance from an axis of the second rotary sleeve column to an axis of a hinge end of the second rotary shaft and the fire box stone blank door, and R are radii of the first rotary sleeve column and the second rotary sleeve column, respectively.
Further, in the door shaft of the fire box stone blank door, (s in α L1+ s in θ L2) is greater than (D1+ D2), wherein L1 is a distance from the axis of the first rotating sleeve to the axis of the second sleeve, L2 is a distance from the axis of the second rotating sleeve to the axis of the hinge end of the second rotating shaft and the fire box stone blank door, D1 is a vertical distance from the axis of the first shaft to the decorative surface of the side surface of the fire box stone blank door, D2 is a vertical distance from the axis of the hinge end of the second rotating shaft and the fire box stone blank door to the fire box stone blank door parallel to the decorative surface, α is an included angle between L1 and the decorative surface of the side surface of the fire box stone blank door, and θ is an included angle between L2 and the decorative surface of the side surface of the fire box stone blank door.
Furthermore, in the door shaft in the fire box stone blank door, the section of the first rotating shaft adopts a triangular section, and the section of the second rotating shaft adopts a triangular section.
Further, a first limiting ring matched with the first rotating sleeve column is connected to the first sleeve of the door shaft in the fire box stone blank door;
the second sleeve is connected with a second limiting ring matched with the second rotary sleeve column, and the opening of the first limiting ring is opposite to the opening of the second limiting ring.
Further, in the door shaft of the fire box stone blank door, the opening angle of the first limiting ring is 60 degrees, and the opening angle of the second limiting ring is 90 degrees.
Furthermore, in the door hinge of the fire box stone blank door, the connecting wall body is connected with the wall body structure through expansion bolts or welding.
Compared with the prior art, the fire box hidden door shaft device is simple, effective and convenient to open, when the first section of the hidden door shaft device is opened, the first rotary sleeve column rotates in the first sleeve, and the second rotary sleeve column is sleeved in the second sleeve to rotate, so that when the fire box stone hidden door is opened, the fire box stone hidden door body and the decorative surface on the side surface of the fire box stone hidden door are spaced by a large enough distance, and when the fire box stone hidden door is closed, the first rotary shaft and the second rotary shaft can be overlapped to only occupy a small amount of space, and the fire box hidden door shaft device is suitable for the condition that the distance between the decorative surface on the side surface of the fire box stone hidden door and a wall structure is small. In addition, when the second section is opened, the fire box stone blank door body can rotate at least 180 degrees through the fire box stone blank door which is rotatably hinged on the second rotating shaft. The invention is suitable for installing the fire door of a large-space channel, is more suitable for installing the fire door of a narrow channel with the width of 1.5 meters and below, and meets the safety requirement of effectively evacuating and opening the fire door. The invention is also suitable for various hidden doors under the condition that the distance between the decorative surface and the structural base layer is very small.
Drawings
FIG. 1 is a block diagram of a prior art fire box stone blank door;
FIG. 2 is a schematic view of a fire box stone blank door in a closed state according to an embodiment of the invention;
FIG. 3 is a schematic view of a fire box stone blank door according to an embodiment of the present invention during opening;
FIG. 4 is a schematic view of a fire box stone blank door according to an embodiment of the present invention after opening;
FIG. 5 is an enlarged view of a fire box stone blank door according to an embodiment of the present invention;
FIG. 6 is a top view of a wall connecting member according to an embodiment of the present invention;
FIG. 7 is a structural view of a wall connecting member according to an embodiment of the present invention
FIG. 8 is a top view of two first rotating bodies of an embodiment of the present invention connected by a first shaft;
fig. 9 is a bottom view of two first rotating bodies of an embodiment of the present invention connected by a first shaft;
FIG. 10 is a top view of two second rotating bodies of an embodiment of the present invention connected by a second shaft;
fig. 11 is a bottom view of two second rotating bodies of an embodiment of the present invention connected by a second shaft;
FIG. 12 is a schematic structural view of a door connecting member according to an embodiment of the present invention;
FIG. 13 is a schematic view of the back side of the fire box stone blank door body according to one embodiment of the invention;
FIG. 14 is a schematic front view of a fire box stone blank door body according to an embodiment of the invention;
FIG. 15 is a schematic view of two first rotating bodies rotating 0 degrees according to an embodiment of the present invention;
FIG. 16 is a schematic view of two first rotating bodies rotating 60 degrees in accordance with an embodiment of the present invention;
FIG. 17 is a schematic view of two second rotating bodies rotating 0 degrees according to an embodiment of the present invention;
FIG. 18 is a schematic view of two second rotating bodies rotating 60 degrees in accordance with an embodiment of the present invention;
FIG. 19 is a schematic view of a fire box stone blank door body rotated 0 degrees according to an embodiment of the present invention;
FIG. 20 is a schematic view of a fire box stone blank door body rotated 210 degrees according to an embodiment of the present invention;
FIG. 21 is a schematic view of an embodiment of the present invention with the first axis of rotation and the second axis of rotation overlapping;
fig. 22 is a normal open state view of the fire box stone blank door body according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 2 to 22, the present invention provides a door shaft of a fire box stone blank door, comprising:
the wall connecting piece 21 is shown in fig. 6 and 7, the wall connecting piece 21 comprises a wall connecting body 211 and a first sleeve 212 connected with the wall connecting body 211, and the wall connecting body 211 is connected with a wall structure 22;
the first rotating body 23, as shown in fig. 8 and 9, includes a first rotating sleeve 231, a first rotating shaft 232 and a second sleeve 233, which are connected in sequence, wherein the first rotating sleeve 231 is sleeved in the first sleeve 212;
the second rotating body 24, as shown in fig. 10 and 11, includes a second rotating sleeve 241 and a second rotating shaft 242 connected in sequence, and the second rotating sleeve 241 is sleeved in the second sleeve 233.
In the invention, under the construction condition that the distance between the decorative surface 27 and the wall structure 22 is very small, the fire box stone hidden door cannot be opened due to the common hidden door shaft, even on the basis of wall drilling, the fire box hidden door shaft device can be opened only by about 90 degrees, does not meet the problems of the existing specification and the like, is specially designed to be simple, effective and convenient to open, and when one section of the hidden door shaft device is opened, the hidden door shaft device can rotate in the first sleeve 212 through the first rotating sleeve column 231, meanwhile, when the fire box stone blank door is opened by the second rotary sleeve column 241 sleeved in the second sleeve 233 for rotation, the fire box stone blank door body 25 is spaced from the decorative surface 27 of the side surface of the fire box stone blank door 25 by a sufficient distance, meanwhile, when the fire box stone blank door is closed, the first rotating shaft 232 and the second rotating shaft 242 can be overlapped, only a small amount of space is occupied, and the fire box stone blank door is suitable for the situation that the distance between the decorative surface on the side face of the fire box stone blank door and a wall structure is small. In addition, when the second section is opened, the fire fighting box stone blank door body 25 can be rotated by at least 180 degrees by rotating the fire fighting box stone blank door hinged on the second rotating shaft, for example, by rotating the third rotating sleeve column 262 in the third sleeve 243. The invention is suitable for installing the fire door of a large-space channel, is more suitable for installing the fire door of a narrow channel with the width of 1.5 meters and below, and meets the safety requirement of effectively evacuating and opening the fire door. The invention is also suitable for various hidden doors under the condition that the distance between the decorative surface and the structural base layer is very small.
In an embodiment of the door shaft of the fire box stone blank door of the present invention, the second rotating body 24 further includes a third sleeve 243 connected to the other end of the second rotating shaft 242;
fire hose stone material hidden door still includes:
the door connecting piece 26, as shown in fig. 12, includes a door connecting body 261 and a third rotating casing 262 connected to the door connecting body 261, the door connecting body 261 is connected to the fire box stone blank door 25, and the third rotating casing 262 is sleeved in the third sleeve 243;
and the fire box stone blank door body 25 is hinged with the end, far away from the second rotating sleeve column, of the second rotating shaft.
As shown in fig. 2, the fire box stone blank door body is in a closed state, when the fire box stone blank door needs to be opened, as shown in fig. 3, the fire box stone blank door body on one side of the third rotary sleeve column is pulled outwards in a direction perpendicular to the wall structure, and after the fire box stone blank door is separated from the wall structure by a certain distance, the third rotary sleeve column rotates in the third sleeve to drive the fire box stone blank door to rotate around the third sleeve, so that the fire box stone blank door body rotates by at least 180 degrees.
As shown in fig. 5, 8, 9, 10, 11, 15, 16, 17, and 18, in an embodiment of the door hinge of the fire box stone blank door of the present invention, the wall connecting members 21 are respectively disposed one above the other in the vertical direction of one side of the wall structure 22;
the first rotating bodies 23 are respectively arranged up and down correspondingly in the vertical direction at one side of the wall structure 22;
the second rotating bodies 24 are respectively and correspondingly arranged up and down in the vertical direction at one side of the wall structure 22;
the door connecting pieces 26 are respectively and correspondingly arranged one above the other in the vertical direction of one side of the wall structure 22, so that the fire box stone blank door body 25 and the wall structure 22 are connected from the upper part and the lower part in the vertical direction, and the connection stability is ensured.
As shown in fig. 8 and 9, in an embodiment of the door shaft of the fire box stone blank door of the present invention, a first shaft rod 235 is connected between the first rotating sleeves 231 of the two first rotating bodies 23 respectively disposed vertically and correspondingly in the vertical direction.
Here, the first shaft 234 is used to connect the upper and lower first rotating bodies, so that the rigidity of the first rotating body 23 can be ensured and the deformation of the first rotating body 23 can be prevented.
As shown in fig. 10 and 11, in an embodiment of the door shaft of the fire box stone blank door of the present invention, a second shaft 245 is connected between the second rotating sleeve columns 241 of the two second rotating bodies 24 respectively disposed in the vertical direction and corresponding to each other up and down.
Here, the second shaft 245 is used to connect the upper and lower second rotating bodies 24, so that the rigidity of the second rotating bodies 24 can be ensured and the deformation of the second rotating bodies 24 can be prevented.
As shown in fig. 8, 17 and 18, in an embodiment of the door shaft of the fire box stone blank door of the present invention, the cross section of the first rotating shaft 232 is a triangular cross section, so as to meet the structural stability requirement under the action of a vertical cantilever load, and increase the deformation resistance of the first rotating body.
As shown in fig. 10, 17 and 18, in an embodiment of the door shaft of the fire box stone blank door of the present invention, the cross section of the second rotating shaft 242 is a triangular cross section, so as to satisfy the structural stability requirement under the action of a vertical cantilever load and increase the deformation resistance of the second rotating body.
As shown in fig. 8 and 9, in an embodiment of the door shaft of the fire box stone blank door of the present invention, a first limit ring 213 engaged with the first rotating sleeve 231 is connected to the first sleeve 212; the second sleeve 233 is connected with a second limit ring 234 matched with the second rotary sleeve post 241, and an opening of the first limit ring 213 is opposite to an opening of the second limit ring 234; a third limiting ring 244 matched with the third rotating sleeve column 262 is connected to the third sleeve 243, and an opening of the second limiting ring 234 faces an opening of the third limiting ring 244.
Here, the safety of the fire box blank door is ensured while satisfying the opening angle of the fire box blank door by the limit system formed by the first limit ring 213, the second limit ring 234 and the third limit ring 244.
As shown in fig. 5, in an embodiment of the door spindle of the fire box stone blank door of the present invention, the opening angle of the first limiting ring is 60 degrees, the opening angle of the second limiting ring is 90 degrees, and the opening angle of the third limiting ring is 210 degrees.
The opening angle of the first limiting ring is 60 degrees, so that the first rotating shaft can be limited to rotate within a rotating angle range of 0-60 degrees;
the opening angle of the second limiting ring is 90 degrees, so that the second rotating shaft can be limited to rotate within the range of 0-90 degrees of rotating angle
The opening angle of the third limiting ring is 210 degrees, so that the fire box stone blank door body can be limited to rotate within the range of 0-210 degrees of rotation angle.
As shown in fig. 13, in an embodiment of the door shaft of the fire box stone blank door of the present invention, a steel frame 251 is connected to the back surface of the fire box stone blank door body 25, and the door connecting body 261 is connected to the steel frame 251.
Here, the upper and lower two door bodies 261 can be connected to the steel frame 251 on the back of the fire box stone blank door body by welding to ensure the reliability of the connection between the door body 261 and the fire box stone blank door body 25.
As shown in fig. 13, in an embodiment of the door shaft of the fire box stone blank door of the present invention, a reinforcing rib 252 is provided at a connection portion of the steel frame 251 and the door connecting body 261.
Here, reinforcing ribs 252 are added to the steel frame 251 on the back of the fire box stone blank door body 25 at the position welded to the door connecting body, so as to ensure the safety of the fire box door.
In an embodiment of the door shaft of the fire box stone blank door according to the present invention, as shown in fig. 14, a blank handle 253 is provided on a side of the front surface of the fire box stone blank door body 25 adjacent to the first rotating body 23 and the second rotating body 24.
Here, the hidden handle 253 on the front side of the fire box stone blank door body is located on one side of the door spindle, so that when the fire box stone blank door body 25 is pulled, the first rotating body 23 and the second rotating body 24 are simultaneously driven to rotate, and the fire box stone blank door body 25 is flexibly opened and closed.
In an embodiment of the door shaft of the fire box stone blank door of the present invention, the wall connecting body 212 is connected to the wall structure 22 by expansion bolts or welding.
Here, if the wall structure 22 is a structural base layer, an expansion bolt manner is adopted when the wall connecting body is connected with the structural base layer; if the wall body structure is connected by the steel frame, a welding mode is adopted when the wall body is connected with the steel frame.
As shown in fig. 21, in an embodiment of the door shaft of the fire box stone blank door according to the present invention, (L2+ R) is smaller than (L1-R), wherein L1 is a distance from the axis of the first rotating sleeve column 231 to the axis of the second sleeve 233, L2 is a distance from the axis of the second rotating sleeve column 241 to the axis of the second rotating shaft and the hinge end of the fire box stone blank door, such as the axis of the third sleeve 243, and R is a radius of the first rotating sleeve column 231 and the second rotating sleeve column 241, respectively.
Here, in order to ensure reliable superimposition of the first and second rotating shafts 232 and 242, (L2+ R) is required to be smaller than (L1-R).
As shown in fig. 22, in an embodiment of the door shaft of the fire box stone blank door of the present invention, (s in α L1+ s in θ L2) is greater than (D1+ D2), wherein L1 is a distance from the axis of the first rotating collar 231 to the axis of the second sleeve 233, L2 is a distance from the axis of the second rotating collar 241 to the axis of the hinge end of the second rotating shaft and the fire box stone blank door, such as the axis of the third sleeve 243, D1 is a vertical distance from the axis of the first shaft rod 235 to the decorative surface 27 of the side surface of the fire box stone blank door 25, D2 is a vertical distance from the axis of the hinge end of the second rotating shaft and the fire box stone blank door, such as the axis of the third rotating collar 262 to the fire box stone blank door 25 parallel to the decorative surface 27, α is an included angle between L1 and the decorative surface 27 of the side surface of the fire box stone blank door 25, and 2 is an included angle between the side surface of the fire box stone blank door 25 and the fire box stone blank door 25.
Here, in order to ensure the normal opening of the stone blank door of the fire box, s in α × L1+ s in θ L2 is required to be larger than D1+ D2.
As shown in fig. 2 to 22, the method for installing the door shaft of the fire box stone blank door comprises the following steps:
manufacturing a wall connecting piece 21, wherein as shown in fig. 6 and 7, the wall connecting piece 21 comprises a wall connecting body 211 and a first sleeve 212 connected with the wall connecting body 211;
manufacturing a first rotating body 23, as shown in fig. 8 and 9, wherein the first rotating body 23 comprises a first rotating sleeve column 231, a first rotating shaft 232 and a second sleeve 234 which are connected in sequence;
manufacturing a second rotating body 24, as shown in fig. 10 and 11, wherein the second rotating body 24 comprises a second rotating shaft 242 and a second rotating sleeve column 241 connected with the second rotating shaft; preferably, a third sleeve 243 connected to the other end of the second rotating shaft 242; a door connecting piece 26 can be further manufactured, wherein the door connecting piece 26 comprises a door connecting body 261 and a third rotating sleeve column 263 connected with the door connecting body 261;
connecting the wall connecting body 211 with the wall structure 22;
the first rotating sleeve 231 of the first rotating body 23 is sleeved in the first sleeve 212 of the wall connecting body 21;
a second rotating sleeve 241 of the second rotating body 24 is arranged in a second sleeve 233 of the first rotating body 23. Preferably, the method further comprises the following steps: the fire box stone blank door body 25 is hinged with the end, far away from the second rotating sleeve column, of the second rotating shaft;
the connecting body 261 of the connecting member 26 is connected to the concealed stone door body 25 of the fire box, and the third rotating sleeve 262 of the connecting member 26 is sleeved in the third sleeve 243 of the second rotating body 24.
In the invention, under the construction condition that the distance between the decorative surface 27 and the wall structure 22 is very small, the fire box stone hidden door cannot be opened due to the common hidden door shaft, even on the basis of wall drilling, the fire box hidden door shaft device can be opened only by about 90 degrees, does not meet the problems of the existing specification and the like, is specially designed to be simple, effective and convenient to open, and when one section of the hidden door shaft device is opened, the hidden door shaft device can rotate in the first sleeve 212 through the first rotating sleeve column 231, meanwhile, when the fire box stone blank door is opened by the second rotary sleeve column 241 sleeved in the second sleeve 233 for rotation, the fire box stone blank door body 25 is spaced from the decorative surface 27 of the side surface of the fire box stone blank door 25 by a sufficient distance, meanwhile, when the fire box stone blank door is closed, the first rotating shaft 232 and the second rotating shaft 242 can be overlapped, only a small amount of space is occupied, and the fire box stone blank door is suitable for the situation that the distance between the decorative surface on the side face of the fire box stone blank door and a wall structure is small. In addition, when the second section is opened, the third rotating sleeve column 262 rotates in the third sleeve 243, so that the rotation of the fire box stone blank door body 25 by at least 180 degrees can be completed. The invention is suitable for installing the fire door of a large-space channel, is more suitable for installing the fire door of a narrow channel with the width of 1.5 meters and below, and meets the safety requirement of effectively evacuating and opening the fire door. The invention is also suitable for various hidden doors under the condition that the distance between the decorative surface and the structural base layer is very small.
As shown in fig. 2, the fire box stone blank door body is in a closed state, when the fire box stone blank door needs to be opened, as shown in fig. 3, the fire box stone blank door body on one side of the third rotary sleeve column is pulled outwards in a direction perpendicular to the wall structure, and after the fire box stone blank door is separated from the wall structure by a certain distance, the third rotary sleeve column rotates in the third sleeve to drive the fire box stone blank door to rotate around the third sleeve, so that the fire box stone blank door body rotates by at least 180 degrees.
As shown in fig. 5, 8, 9, 10, 11, 15, 16, 17, and 18, in an embodiment of the method for installing a door hinge of a fire box stone blank door according to the present invention, the method for connecting the wall connecting body 211 to the wall structure 22 includes:
respectively arranging one wall connecting piece 21 vertically and correspondingly in the vertical direction of one side of the wall structure 22, and connecting the wall connecting body 211 of each wall connecting piece 21 with the wall structure 22;
sleeving the first rotating sleeve 231 in the first sleeve 212 includes:
a first rotating body 23 is respectively and correspondingly arranged up and down in the vertical direction of one side of the wall structure 22, and a first rotating sleeve column 231 of each first rotating body 23 is sleeved in a corresponding first sleeve 212;
the second rotating sleeve cylinder 241 is sleeved in the second sleeve 233, which includes:
one second rotating body 24 is respectively and correspondingly arranged up and down in the vertical direction of one side of the wall structure 22, and a second rotating sleeve column 241 of each second rotating body 24 is sleeved in a corresponding second sleeve 233;
will even door body 261 with fire hose stone material hidden door body 25 is connected, includes:
and correspondingly arranging door connecting pieces 26 up and down in the vertical direction of one side of the wall structure 22 respectively, and connecting the door connecting body 261 of each door connecting piece 26 with the fire box stone blank door body 25.
Specifically, before the fire box stone hidden door is installed, a base layer of a wall structure at the position of the fire box stone hidden door to be installed can be processed, the verticality of the base layer is checked, and the firmness and the verticality of the installed fire box hidden door are ensured; then determining the installation positions of the wall connecting piece and the door connecting piece, and determining the distance between the upper wall connecting piece and the lower wall connecting piece so as to determine the length of the shaft rod; can be at the mill prefabrication, assemble even wall spare, first rotatory body, fire hose stone material hidden door body and even door spare, then will on the spot even wall body is connected with wall structure, will link the welding of door body on the back steel framework of fire hose stone material hidden door body, then will prevent that case stone material hidden door body hoists and installs, opens the inspection and accepts to preventing case stone material hidden door body at last, and the assurance is closed and is opened the time collision-free, and it is 210 degrees to open the maximum angle.
As shown in fig. 8 and 9, in an embodiment of the method for installing a door shaft of a fire box stone blank door according to the present invention, after a first rotating body is respectively disposed in a vertical direction on one side of the wall structure, the method further includes:
a first shaft rod 235 is connected between the first rotating sleeve columns 231 of the two first rotating bodies 23 which are respectively arranged in the vertical direction in an up-down corresponding manner;
as shown in fig. 10 and 11, after a second rotating body is respectively disposed in a vertical direction on one side of the wall structure, the wall structure further includes:
a second shaft 245 is connected between the second rotating sleeve columns 241 of the two second rotating bodies 24 which are respectively arranged in the vertical direction in an up-down corresponding manner.
Here, the first shaft 234 is used to connect the upper and lower first rotating bodies, so that the rigidity of the first rotating body 23 can be ensured and the deformation of the first rotating body 23 can be prevented.
The second shaft 245 is used to connect the upper and lower second rotating bodies 24, so that the rigidity of the second rotating bodies 24 can be ensured and the deformation of the second rotating bodies 24 can be prevented.
In an embodiment of the method for installing the door shaft of the fire box stone blank door, the steps of manufacturing the first rotating body 23, manufacturing the second rotating body 24 and manufacturing the door connecting piece 26 include:
and (L2+ R) is smaller than (L1-R), wherein L1 is the distance from the axis of the first rotary sleeve column 231 to the axis of the second sleeve 233, L2 is the distance from the axis of the second rotary sleeve column 241 to the axis of the second rotary shaft and the hinge end of the fire box stone blank door, such as the axis of the third sleeve 243, and R is the radius of the first rotary sleeve column 231 and the second rotary sleeve column 241 respectively.
Here, in order to ensure reliable superimposition of the first and second rotating shafts 232 and 242, (L2+ R) is required to be smaller than (L1-R).
In an embodiment of the method for installing the door shaft of the fire box stone blank door, the steps of manufacturing the first rotating body 23, manufacturing the second rotating body 24 and manufacturing the door connecting piece 26 include:
and (sin α) L1+ sin theta L2 is larger than (D1+ D2), wherein L1 is the distance from the axis of the first rotary sleeve column 231 to the axis of the second sleeve 233, L2 is the distance from the axis of the second rotary sleeve column 241 to the axis of the hinged end of the second rotary shaft and the fire box stone blank door, such as the axis of the third sleeve 243, D1 is the vertical distance from the axis of the first shaft rod 235 to the decorative surface 27 on the side surface of the fire box stone blank door 25, D2 is the vertical distance from the axis of the hinged end of the second rotary shaft and the fire box stone blank door, such as the axis of the third rotary sleeve column 262 to the fire box stone blank door 25 parallel to the decorative surface 27, D α is the included angle between L1 and the decorative surface 27 on the side surface of the fire box stone blank door 25, and theta is the included angle between L2 and the decorative surface 27 on the side surface of the fire box stone blank door 25.
Here, in order to ensure the normal opening of the stone blank door of the fire box, s in α × L1+ s in θ L2 is required to be larger than D1+ D2.
As shown in fig. 8, 17 and 18, in an embodiment of the method for installing the door shaft of the fire box stone blank door of the present invention, the first rotating body 23 is manufactured, and includes:
the cross section of the first rotating shaft 232 is made into a triangle, so that the requirement of structural stability under the action of vertical overhanging load is met, and the deformation resistance of the first rotating body is improved;
as shown in fig. 10, 17 and 18, the second rotating body 24 is made, comprising:
the cross section of the second rotating shaft 242 is made into a triangle shape to meet the requirement of structural stability under the action of vertical overhanging load and increase the deformation resistance of the second rotating body.
As shown in fig. 8 and 9, in an embodiment of the method for installing the door shaft of the fire box stone blank door of the present invention, the method for manufacturing the wall connecting member 21 includes:
a first limit ring 213 which is matched with the first rotating sleeve column 231 is connected to the first sleeve 212;
making a first rotating body 23, comprising:
a second limiting ring 234 which is matched with the second rotating sleeve column 241 is connected to the second sleeve 233, and an opening of the first limiting ring 234 is opposite to an opening of the second limiting ring 213;
making a second rotating body 24, comprising:
a third limiting ring 244 which is matched with the third rotating sleeve column 262 is connected to the third sleeve 243, and an opening of the second limiting ring 234 faces an opening of the third limiting ring 2.
Here, the safety of the fire box blank door is ensured while satisfying the opening angle of the fire box blank door by the limit system formed by the first limit ring 213, the second limit ring 234 and the third limit ring 244.
As shown in fig. 5, in an embodiment of the method for installing the door shaft of the fire box stone blank door, an opening angle of the first limiting ring is 60 degrees, an opening angle of the second limiting ring is 90 degrees, and an opening angle of the third limiting ring is 210 degrees.
The opening angle of the first limiting ring is 60 degrees, so that the first rotating shaft can be limited to rotate within a rotating angle range of 0-60 degrees;
the opening angle of the second limiting ring is 90 degrees, so that the second rotating shaft can be limited to rotate within the range of 0-90 degrees of rotating angle
The opening angle of the third limiting ring is 210 degrees, so that the fire box stone blank door body can be limited to rotate within the range of 0-210 degrees of rotation angle.
In one embodiment of the method for installing the door shaft of the fire box stone blank door, the method for manufacturing the fire box stone blank door body comprises the following steps:
a steel frame 251 is connected to the back of the fire box stone blank door body 25;
will link a door body with this body coupling of fire hose stone material hidden door includes:
the door connecting body 261 is connected with the steel frame 251.
Here, the upper and lower two door bodies 261 can be connected to the steel frame 251 on the back of the fire box stone blank door body by welding to ensure the reliability of the connection between the door body 261 and the fire box stone blank door body 25.
In an embodiment of the method for installing the door shaft of the fire box stone blank door, after the steel frame is connected to the back of the fire box stone blank door body, the method further includes:
reinforcing ribs 252 are provided at the connection of the steel frame and the door connecting body 25.
Here, reinforcing ribs 252 are added to the steel frame 251 on the back of the fire box stone blank door body 25 at the position welded to the door connecting body, so as to ensure the safety of the fire box door.
In one embodiment of the method for installing the door shaft of the fire box stone blank door, the method for manufacturing the fire box stone blank door body comprises the following steps:
a hidden handle 253 is arranged on one side of the front surface of the fire box stone blank door body 25 close to the first rotating body 23 and the second rotating body 24.
Here, the hidden handle 253 on the front side of the fire box stone blank door body is located on one side of the door spindle, so that when the fire box stone blank door body 25 is pulled, the first rotating body 23 and the second rotating body 24 are simultaneously driven to rotate, and the fire box stone blank door body 25 is flexibly opened and closed.
In an embodiment of the method for installing the door shaft of the fire box stone blank door of the present invention, the step of connecting the wall connecting body 212 with the wall structure 22 includes:
the wall connecting body 22 is connected with the wall structure 22 through expansion bolts or welding.
Here, if the wall structure 22 is a structural base layer, an expansion bolt manner is adopted when the wall connecting body is connected with the structural base layer; if the wall body structure is connected by the steel frame, a welding mode is adopted when the wall body is connected with the steel frame.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a door-hinge of fire hose stone material hidden door which characterized in that includes:
the wall connecting piece comprises a wall connecting body and a first sleeve connected with the wall connecting body, and the wall connecting body is connected with a wall structure;
the first rotating body comprises a first rotating sleeve column, a first rotating shaft and a second sleeve which are sequentially connected, and the first rotating sleeve column is sleeved in the first sleeve;
the second rotating body comprises a second rotating shaft and second rotating sleeve columns connected with one end of the second rotating shaft, and the second rotating sleeve columns are sleeved in the second sleeve barrel, and one of the wall connecting pieces is vertically and correspondingly arranged in the vertical direction of one side of the wall structure;
the first rotating bodies are respectively and correspondingly arranged up and down in the vertical direction of one side of the wall structure;
the second rotating bodies are respectively and correspondingly arranged up and down in the vertical direction at one side of the wall structure;
a first shaft lever is connected between the first rotating sleeve columns of the two first rotating bodies which are respectively arranged in the vertical direction in an up-down corresponding manner;
a second shaft lever is connected between the second rotating sleeve columns of the two second rotating bodies which are respectively arranged in the vertical direction in an up-down corresponding manner;
(L2+ R) is less than (L1-R), wherein L1 is the distance from the axis of the first rotating sleeve column to the axis of the second sleeve, L2 is the distance from the axis of the second rotating sleeve column to the axis of the second rotating shaft and the hinged end of the fire box stone blank door, and R is the radius of the first rotating sleeve column and the radius of the second rotating sleeve column respectively;
(sin α L1+ sin theta L2) is greater than (D1+ D2), wherein L1 is the distance from the axis of the first rotating sleeve column to the axis of the second sleeve, L2 is the distance from the axis of the second rotating sleeve column to the axis of the hinged end of the second rotating shaft and the fire box stone blank door, D1 is the vertical distance from the axis of the first shaft rod to the decorative surface of the side surface of the fire box stone blank door, D2 is the vertical distance from the axis of the hinged end of the second rotating shaft and the fire box stone blank door to the fire box stone blank door parallel to the decorative surface, α is the included angle between L1 and the decorative surface of the side surface of the fire box stone blank door, and theta is the included angle between L2 and the decorative surface of the side surface of the fire box stone blank door.
2. The door hinge of a fire box stone blank door as claimed in claim 1, wherein the first rotation shaft has a triangular cross-section and the second rotation shaft has a triangular cross-section.
3. The door shaft of the fire box stone blank door as claimed in claim 1, wherein the first sleeve is connected with a first limit ring matched with the first rotary sleeve column;
the second sleeve is connected with a second limiting ring matched with the second rotary sleeve column, and the opening of the first limiting ring is opposite to the opening of the second limiting ring.
4. The door shaft of the fire box stone blank door as claimed in claim 3, wherein the opening angle of the first position-limiting ring is 60 degrees, and the opening angle of the second position-limiting ring is 90 degrees.
5. The door hinge of fire box stone blank door as claimed in claim 1, wherein said wall connecting body is connected to said wall structure by means of expansion bolts or welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469116.8A CN108412351B (en) | 2018-05-16 | 2018-05-16 | Door shaft of fire box stone blank door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469116.8A CN108412351B (en) | 2018-05-16 | 2018-05-16 | Door shaft of fire box stone blank door |
Publications (2)
| Publication Number | Publication Date |
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| CN108412351A CN108412351A (en) | 2018-08-17 |
| CN108412351B true CN108412351B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810469116.8A Active CN108412351B (en) | 2018-05-16 | 2018-05-16 | Door shaft of fire box stone blank door |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| CN2091933U (en) * | 1991-03-28 | 1992-01-01 | 哈尔滨飞机制造公司 | Triaxial hinge device |
| US5971515A (en) * | 1998-06-22 | 1999-10-26 | Baker; Steven J. | Protected internal hinge for security safe |
| CN204531898U (en) * | 2014-12-24 | 2015-08-05 | 上海绿幽环保设备有限公司 | A kind of hidden door structure |
| CN204877118U (en) * | 2015-07-31 | 2015-12-16 | 苏州金螳螂建筑装饰股份有限公司 | Fire exit door's mounting structure |
| CN206859943U (en) * | 2017-05-23 | 2018-01-09 | 上海市建筑装饰工程集团有限公司 | A kind of door axis device |
| CN208718526U (en) * | 2018-05-16 | 2019-04-09 | 上海市建筑装饰工程集团有限公司 | The door-hinge of fire box stone secret door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091933U (en) * | 1991-03-28 | 1992-01-01 | 哈尔滨飞机制造公司 | Triaxial hinge device |
| US5971515A (en) * | 1998-06-22 | 1999-10-26 | Baker; Steven J. | Protected internal hinge for security safe |
| CN204531898U (en) * | 2014-12-24 | 2015-08-05 | 上海绿幽环保设备有限公司 | A kind of hidden door structure |
| CN204877118U (en) * | 2015-07-31 | 2015-12-16 | 苏州金螳螂建筑装饰股份有限公司 | Fire exit door's mounting structure |
| CN206859943U (en) * | 2017-05-23 | 2018-01-09 | 上海市建筑装饰工程集团有限公司 | A kind of door axis device |
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|---|---|
| CN108412351A (en) | 2018-08-17 |
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