CN213683773U - Double-rotating-shaft type concealed fire hydrant door - Google Patents
Double-rotating-shaft type concealed fire hydrant door Download PDFInfo
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- CN213683773U CN213683773U CN202021727683.8U CN202021727683U CN213683773U CN 213683773 U CN213683773 U CN 213683773U CN 202021727683 U CN202021727683 U CN 202021727683U CN 213683773 U CN213683773 U CN 213683773U
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- fire hydrant
- rotating shaft
- door
- hinge
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Abstract
The utility model relates to the technical field of fire hydrant door, in particular to a double-rotating shaft type concealed fire hydrant door, which comprises a wall body, a fire hydrant box and a box door, the fire hydrant box is embedded in the wall body, the inner wall of the fire hydrant box is fixedly provided with a first rotating shaft, a second hinge is movably sleeved on the first rotating shaft, one side of the box door is fixedly provided with a second rotating shaft, a first hinge is movably sleeved on the second rotating shaft, one side of the first hinge is rotatably connected with a second fixed rod, one end of the second fixed rod is provided with a mounting groove, a spring is welded in the mounting groove, one end of the spring is welded with a movable block, one side of the second hinge is rotatably connected with a first fixed rod, one side of the first fixed rod is provided with a limit groove corresponding to the movable block, the device has reasonable design and simple operation, the box door can be effectively and completely opened through the close fit of each mechanism, and further when using, the box door is not easy to scratch and damage by fire fighting equipment.
Description
Technical Field
The utility model relates to a fire hydrant door field especially relates to a double-rotating concealed fire hydrant door.
Background
The space requirement between the hidden door and the fire hydrant box body is increased along with the increase of the opening angle in the traditional process, and the opening angle and the building space have no linear relation in the process, so that the requirement on construction conditions is reduced; install the chamber door on hidden fire hydrant case because the restriction of inner structure and the mode of opening the door, current hidden fire hydrant case receives the restriction of pivot for the chamber door can not be opened completely, when meetting the condition of a fire, influences fire-fighting equipment's use to a certain extent, and causes destruction to the chamber door easily when using fire-fighting equipment, for this reason, we provide a two pivot formula concealed fire hydrant door.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-rotating shaft type concealed fire hydrant door.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a double-rotating shaft type concealed fire hydrant door comprises a wall body, a fire hydrant box and a box door, wherein the fire hydrant box is embedded in the wall body, a first rotating shaft is fixedly arranged on the inner wall of the fire hydrant box, a second folding sheet is movably sleeved on the first rotating shaft, a second rotating shaft is fixedly arranged on one side of the box door, a first folding sheet is movably sleeved on the second rotating shaft, and the first foldout is movably connected with the second foldout, one side of the first foldout is rotatably connected with a second fixed rod, one end of the second fixed rod is provided with an installation groove, a spring is welded in the installation groove, a moving block is welded at one end of the spring, one side of the second hinge is rotatably connected with a first fixed rod, one side of the first fixed rod is provided with a limit groove corresponding to the moving block, and one end of the moving block is positioned in the limiting groove, and one side of the second fixed rod is provided with a push-pull mechanism.
Preferably, the box door is of a rectangular structure and is made of a steel keel and an external hanging ceramic tile facing or veneer.
Preferably, the push-pull mechanism comprises an opening formed in the mounting groove, and a pull rod is welded to one side of the moving block.
Preferably, the pull rod is of an L-shaped structure, one end of the pull rod is welded with the moving block, the pull rod penetrates through the opening, and uneven anti-skidding lines are arranged on the surface of the pull rod.
Preferably, a support plate is welded below the first fixing rod, and the support plate is in a rectangular plate-shaped structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the double-rotating shaft type concealed fire hydrant door has an opening angle of 180 degrees, meets the requirement of door opening and bolt observing, meets the requirement of the opening angle of the modern fire hydrant cabinet, and is not easy to scratch and damage by fire fighting equipment when the fire fighting equipment in the fire hydrant cabinet is used.
2. Through manual pulling pull rod, under the effect of pulling force, the area movable block removes extrusion spring in to the mounting groove, and then moves the movable block to the mounting groove completely in, rotates first dead lever and second dead lever and makes spacing groove and mounting groove relative, then loosens the pull rod, and the spring recovers and then the one end that promotes the movable block gets into the spacing inslot, under the supporting role of backup pad, and then reaches the realization fixed to the chamber door in the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a second hinge and a support plate of the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 3 according to the present invention.
In the figure: wall body 1, chamber door 2, second pivot 3, first hinge 4, second hinge 5, first pivot 6, fire hydrant case 7, backup pad 8, first dead lever 9, spacing groove 10, second dead lever 11, mounting groove 12, opening 13, movable block 14, pull rod 15, spring 16.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, a double-rotating shaft type concealed fire hydrant door comprises a wall body 1, a fire hydrant box 7 and a box door 2, wherein the box door 2 is of a rectangular structure, the box door 2 is made of a steel keel and an external ceramic tile facing or a veneer, the fire hydrant box 7 is embedded in the wall body 1, a first rotating shaft 6 is fixedly arranged on the inner wall of the fire hydrant box 7, a second flap 5 is movably sleeved on the first rotating shaft 6, a second rotating shaft 3 is fixedly arranged on one side of the box door 2, a first flap 4 is movably sleeved on the second rotating shaft 3, the first flap 4 is movably connected with the second flap 5, a second fixing rod 11 is rotatably connected to one side of the first flap 4, and the first flap 4 and the second flap 5 are arranged, so that the box door 2 can be completely opened;
one end of the second fixed rod 11 is provided with a mounting groove 12, a spring 16 is welded in the mounting groove 12, a moving block 14 is welded at one end of the spring 16, the moving block 14 is convenient to move through the arranged spring 16, one side of the second hinge 5 is rotatably connected with a first fixed rod 9, a supporting plate 8 is welded below the first fixed rod 9, the supporting plate 8 is in a rectangular plate-shaped structure, one side of the first fixed rod 9 is provided with a limiting groove 10 corresponding to the moving block 14, one end of the moving block 14 is positioned in the limiting groove 10, one side of the second fixed rod 11 is provided with a push-pull mechanism, the push-pull mechanism comprises an opening 13 formed in the mounting groove 12, one side of the moving block 14 is welded with a pull rod 15, the pull rod 15 is in an L-shaped structure, one end of the pull rod 15 is welded with the moving block 14, the pull rod 15 penetrates through the opening 13, through the manual pulling pull rod 15, under the effect of pulling force, the movable block 14 is driven to move the extrusion spring 16 into the mounting groove 12, the movable block 14 is further completely moved into the mounting groove 12, the first fixing rod 9 and the second fixing rod 11 are rotated to enable the limiting groove 10 to be opposite to the mounting groove 12, then the pull rod 15 is loosened, the spring 16 is restored to push one end of the movable block 14 to enter the limiting groove 10, under the supporting effect of the supporting plate 8, the fixing of the box door 2 can be further achieved, and therefore when fire fighting equipment in the fire hydrant box is used, the box door is not easy to scratch and damage by fire fighting equipment.
The utility model discloses the theory of operation:
when the fire hydrant box door is used, the box door 2 is opened by utilizing the groove on the outer side of the box door 2, the box door 2 is completely opened by utilizing the first hinge 4 and the second hinge 5 under the action of the first rotating shaft 6 and the second rotating shaft 3, then the pull rod 15 is pulled manually, the moving block 14 is driven to move towards the inside of the mounting groove 12 to extrude the spring 16 under the action of pulling force, the moving block 14 is further completely moved into the mounting groove 12, the first fixing rod 9 and the second fixing rod 11 are rotated simultaneously, the limiting groove 10 is opposite to the mounting groove 12, then the pull rod 15 is loosened, the spring 16 is restored to push one end of the moving block 14 to enter the limiting groove 10, under the supporting action of the supporting plate 8, the fixing of the box door 2 can be realized, and the box door is not easy to be scratched and scratched by fire fighting equipment when the fire fighting equipment in.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The double-rotating-shaft type concealed fire hydrant door comprises a wall body (1), a fire hydrant box (7) and a door (2), and is characterized in that the fire hydrant box (7) is embedded in the wall body (1), a first rotating shaft (6) is fixedly arranged on the inner wall of the fire hydrant box (7), a second hinge (5) is movably sleeved on the first rotating shaft (6), a second rotating shaft (3) is fixedly arranged on one side of the door (2), a first hinge (4) is movably sleeved on the second rotating shaft (3), the first hinge (4) is movably connected with the second hinge (5), a second fixing rod (11) is rotatably connected to one side of the first hinge (4), a mounting groove (12) is formed in one end of the second fixing rod (11), a spring (16) is welded in the mounting groove (12), and a moving block (14) is welded at one end of the spring (16), one side of the second hinge (5) is rotatably connected with a first fixing rod (9), one side of the first fixing rod (9) is provided with a limiting groove (10) corresponding to the moving block (14), one end of the moving block (14) is located in the limiting groove (10), and one side of the second fixing rod (11) is provided with a push-pull mechanism.
2. The double-rotating shaft type concealed fire hydrant door according to claim 1, wherein said door (2) is of a rectangular structure, and the door (2) is made of steel keel and outer hanging ceramic tile facing or veneer.
3. The double-rotating shaft type concealed fire hydrant door according to claim 1, wherein said push-pull mechanism comprises an opening (13) formed on the installation groove (12), and a pull rod (15) is welded to one side of said moving block (14).
4. The double-rotating shaft type concealed fire hydrant door according to claim 3, wherein said pull rod (15) is of an "L" shape, one end of said pull rod (15) is welded with the moving block (14), and the pull rod (15) passes through the opening (13), and the surface of said pull rod (15) is provided with uneven anti-slip patterns.
5. The double-rotating shaft type concealed fire hydrant door according to claim 1, wherein a support plate (8) is welded under the first fixing rod (9), and the support plate (8) has a rectangular plate-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021727683.8U CN213683773U (en) | 2020-08-19 | 2020-08-19 | Double-rotating-shaft type concealed fire hydrant door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021727683.8U CN213683773U (en) | 2020-08-19 | 2020-08-19 | Double-rotating-shaft type concealed fire hydrant door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683773U true CN213683773U (en) | 2021-07-13 |
Family
ID=76743778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021727683.8U Active CN213683773U (en) | 2020-08-19 | 2020-08-19 | Double-rotating-shaft type concealed fire hydrant door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213683773U (en) |
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2020
- 2020-08-19 CN CN202021727683.8U patent/CN213683773U/en active Active
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