CN210396560U - Fire-proof door - Google Patents
Fire-proof door Download PDFInfo
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- CN210396560U CN210396560U CN201920949230.0U CN201920949230U CN210396560U CN 210396560 U CN210396560 U CN 210396560U CN 201920949230 U CN201920949230 U CN 201920949230U CN 210396560 U CN210396560 U CN 210396560U
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- pressure relief
- rod
- pressure
- hole
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a fire control field discloses a fire door, including door frame and the door body, the internal water storage chamber that is equipped with of door, be equipped with the pressure release hole that is linked together with the water storage chamber on the door body, the downthehole pressure relief device that is equipped with of pressure release, pressure release device include pressure release pole and pressure release spring, and the one end that the pressure release hole is close to the water storage chamber is fixed with solid fixed ring, and in the pressure release pole was worn to locate by the pressure release spring, pressure release spring one end linked to each other with the pressure release pole is fixed, and the other end links to each other with the fixed. The water in the door body is boiled and evaporated, when the pressure in the water storage cavity is increased, the pressure relief rod overcomes the pressure of the pressure relief spring and gradually extends out of the pressure relief hole, and the pressure relief hole is communicated with the outside. At the moment, high-pressure steam in the water storage cavity is discharged from the pressure relief hole through the pressure relief rod, so that the pressure in the water storage cavity is reduced, the air pressure in the water storage cavity is kept balanced, the door body is prevented from being deformed and damaged due to pressure, and the service life of the door body is prolonged.
Description
Technical Field
The utility model relates to a fire control field, in particular to prevent fire door.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time.
Chinese patent No. CN104847234B discloses a fire door, which comprises a door frame, a water-filled fire door cooperatively arranged in the door frame, a water inlet pipe and an automatic water inlet valve; the water-filled fireproof door is internally provided with a containing cavity for filling water, the upper end and the lower end of one side of the water-filled fireproof door are respectively provided with an upper door rotating shaft and a lower door rotating shaft, the door frame is correspondingly provided with shaft sleeves matched with the upper door rotating shaft and the lower door rotating shaft, and the water-filled fireproof door is sleeved in the door frame through the upper door rotating shaft and the lower door rotating shaft and can rotate around the door frame; the upper door rotating shaft is provided with a through hole communicated with the inner cavity of the water-filled fireproof door, the water inlet pipe is connected with the fire-fighting water pipe, one end of the water inlet pipe extends into the through hole of the upper door rotating shaft, and the automatic water inlet valve is provided with a water outlet end of the water inlet pipe; this prevent fire door can effectively reduce the programming rate who prevents fire door, has improved the reliability of preventing fire door, as long as guarantee to prevent that fire door water is not dry up, prevent that fire door just can play the fire prevention smoke protection effect all the time, has broken through the restriction that traditional prevented fire door fire endurance.
The device cools down the heat absorption through water to the door, and when the conflagration breaing out, the door body receives the toasting of flame, and the internal water absorption a large amount of heats of door are cooled down to the door body, but the temperature of the internal water of door can rise, until the boiling, produces a large amount of steam, and the door body is a comparatively inclosed space, and the atmospheric pressure of the internal of door can grow gradually to make the door body warp under the atmospheric pressure effect and break easily, thereby influence a body life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent fire door has the advantage that improves a body life.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a fireproof door, includes door frame and the door body, the internal water storage chamber that is equipped with of door, the water storage chamber even has the water inlet, be equipped with the pressure release hole that is linked together with the water storage chamber on the door body, the downthehole pressure relief device that is equipped with of pressure release, pressure release device includes pressure release pole and pressure release spring, and the one end that the pressure release hole is close to the water storage chamber is fixed with solid fixed ring, pressure release pole cavity sets up and just right with solid fixed ring inner circle, pressure release spring wears to locate in the pressure release pole, pressure release spring one end links to each other with the pressure release pole is fixed, and the other end links to each other with the stationary ring is fixed, the one end that solid fixed ring was kept away from to the pressure release pole.
Through adopting above-mentioned technical scheme, the boiling evaporation of being heated of water in the door body, when the intracavity pressure grow of water storage, gas applys pressure to the pressure release pole, and pressure release spring pressure is overcome to the pressure release pole, stretches out the pressure release hole gradually, stretches out from the pressure release downthehole until the exhaust hole, pressure release hole and outside intercommunication. At the moment, high-pressure steam in the water storage cavity is discharged from the pressure relief hole through the pressure relief rod, so that the pressure in the water storage cavity is reduced, the air pressure in the water storage cavity is kept balanced, the door body is prevented from being deformed and damaged due to pressure, and the service life of the door body is prolonged.
Furthermore, the length direction of the strip-shaped vent hole is consistent with that of the pressure relief rod.
Through adopting above-mentioned technical scheme, the exhaust hole is rectangular shape, and door body internal gas pressure is big more, and the department that the oblique layering stretches out the door body just more, and the exhaust hole exposes in the part that the air goes out just more, and the pressure release is just also fast more, improves the pressure release efficiency in water storage chamber.
Furthermore, the door body is provided with an inwards concave countersunk groove at one end of the pressure relief hole far away from the water storage cavity, and a baffle embedded in the countersunk groove is fixed at the end part of the pressure relief rod.
Through adopting above-mentioned technical scheme, when the interior atmospheric pressure of the door body is normal, the pressure release pole inlays in the pressure release downthehole, and the baffle inlays in the countersunk head inslot, guarantees the level and smooth of door body surface on the one hand, and on the other hand increases the leakproofness of the door body.
Furthermore, a water drainage hole is formed in the lower end of the door body, and a water drainage rod is connected in the water drainage hole in a sliding mode.
By adopting the technical scheme, when the water temperature in the door body is higher, the water drainage rod can be pulled to open the water drainage hole, the hot water in the door body is discharged, and new cooling water is added, so that the temperature of the door body is reduced.
Further, the sluicing hole and the pressure relief hole are horizontally arranged, the sluicing hole and the pressure relief hole are communicated through the connecting groove, the pressure relief rod is communicated with the sluicing rod through a connecting rod positioned in the connecting groove, the sluicing rod is identical in structure to the pressure relief rod, and the sluicing hole is identical in structure to the pressure relief hole.
Through adopting above-mentioned technical scheme, the water storage intracavity air pressure is too big, and when the pressure release pole stretched out the pressure release hole gradually, the pressure release pole passed through the connecting rod and drives the motion of water release pole to make the water release pole stretch out the outlet gradually, hot water and high-pressure steam in the water storage intracavity discharge simultaneously to in time supply the cooling water, cool down the door body, guarantee the thermal-insulated effect of the door body.
Furthermore, the connecting rod is connected in the connecting groove in a sliding mode, and two ends of the connecting rod are fixedly connected with the pressure release rod and the water release rod respectively.
Through adopting above-mentioned technical scheme, the motion of pressure release pole, the connecting rod follows the motion, and the sluicing pole is driven, connects stably between the three, and the transmission is simple, and control is convenient.
Furthermore, the connecting rod rotates and is connected in the spread groove, the both ends of connecting rod are fixed with connecting gear, be equipped with on the outer wall of pressure release pole and sluicing pole with connecting gear engaged with connecting gear's connecting rack.
Through adopting above-mentioned technical scheme, the pressure release pole is flexible, drives the connecting rod through connecting rack and connecting gear and rotates, and the connecting rod rotates and drives the motion of water release pole, and the transmission is stable between the three, and difficult card is dead.
Furthermore, the end part of the water drainage rod, which is far away from the water storage cavity, is provided with a sealing ring.
Through adopting above-mentioned technical scheme, the sealing washer improves the leakproofness between water leakage pole and the outlet, prevents to leak.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the pressure relief device, high-pressure steam in the water storage cavity is discharged from the pressure relief holes through the pressure relief rods, so that the internal pressure of the water storage cavity is reduced, the air pressure balance in the water storage cavity is maintained, the door body is prevented from being deformed and damaged under pressure, and the service life of the door body is prolonged;
2. through the setting of outlet and sluicing pole, when the temperature is higher in the door body, can pull the outlet pole and open the outlet, discharge the hot water in the door body to add new cooling water, thereby reduce the temperature of the door body, improve the fire prevention effect of the door body.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic view of the internal structure of the first embodiment;
FIG. 3 is a schematic view showing the connection between the pressure relief device and the water drainage device according to the first embodiment;
FIG. 4 is a schematic view showing the connection between the pressure relief device and the water drainage device in the second embodiment.
In the figure, 1, a door frame; 2. a door body; 21. a water storage cavity; 22. a water inlet; 23. a pressure relief vent; 24. a countersunk groove; 25. a water drain hole; 26. connecting grooves; 27. an upper shaft; 28. a lower shaft; 29. a guide bar; 31. a pressure relief lever; 311. an exhaust hole; 312. a baffle plate; 32. a pressure relief spring; 33. a fixing ring; 41. a water drainage rod; 42. a seal ring; 43. a water discharge spring; 5. a connecting rod; 51. a connecting gear; 52. connecting the racks; 53. a guide hole; 6. a water inlet pipe; 7. an automatic water inlet valve; 8. a floating ball.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
a fireproof door, as shown in figures 1 and 2, comprises a door frame 1, a door body 2 and a water inlet pipe 6, wherein the door body 2 is hinged with the door frame 1. An upper shaft 27 and a lower shaft 28 are respectively fixed at the upper end and the lower end of one side of the door body 2, an upper shaft sleeve and a lower shaft sleeve which are respectively matched with the upper shaft 27 and the lower shaft 28 are arranged on the door frame 1, and the door body 2 can rotate around the upper shaft 27 and the lower shaft 28.
As shown in fig. 2, the door body 2 is hollow, a water storage cavity 21 is arranged in the door body 2, a water inlet 22 is arranged on the upper shaft 27, the water inlet 22 is communicated with the water storage cavity 21, the water inlet pipe 6 is inserted into the water inlet 22 to supplement cooling water into the water storage cavity 21, and a heat insulation layer is arranged on the door body 2 to prevent a human body from being scalded due to high water temperature. An automatic water inlet valve 7 is arranged on the water inlet pipe 6, the automatic water inlet valve 7 is connected with a floating ball 8, and the filling and stopping of water are controlled by utilizing the lever principle.
As shown in fig. 1 and 2, the upper end and the lower end of the door body 2 are respectively provided with a pressure relief hole 23 and a water drainage hole 25 which are communicated with the water storage cavity 21 and are horizontally arranged, a pressure relief device is arranged in the pressure relief hole 23, and a water drainage device is arranged in the water drainage hole 25. When the boiling of water in the water storage chamber 21 produced a large amount of steam and caused the inside atmospheric pressure grow in water storage chamber 21, pressure relief device discharged the gas in the water storage chamber 21, maintained pressure balance, and the sluicing device is opened outlet 25 simultaneously, discharges high temperature hot water to the lower cooling water inflow that obtains of temperature, cools off the door body 2, guarantees the fire prevention effect of the door body 2.
As shown in fig. 3, the pressure relief device includes a pressure relief rod 31 and a pressure relief spring 32, the pressure relief rod 31 is hollow, one end of the pressure relief rod 31 facing the water storage cavity 21 (see fig. 2) is open, and the other end is blocked. The relief spring 32 is installed in the relief rod 31. A fixing ring 33 is fixed at one end of the pressure relief hole 23 close to the water storage cavity 21 (see fig. 2), one end of a pressure relief spring 32 is fixedly connected with the pressure relief rod 31, and the other end is fixedly connected with the fixing ring 33.
As shown in fig. 3, the pressure release rod 31 is provided with a strip-shaped vent hole 311, and the direction of the vent hole 311 is the same as the length direction of the pressure release rod 31. The opening of the pressure relief rod 31 is opposite to the inner ring of the fixing ring 33, when the pressure relief spring 32 is in a natural state, the pressure relief rod 31 is completely positioned in the pressure relief hole 23, and the exhaust hole 311 is blocked. When the internal pressure of the water storage cavity 21 (see fig. 2) becomes high, the pressure relief rod 31 is pressed to overcome the pulling force of the pressure relief spring 32, and gradually extends out of the door body 2, the exhaust hole 311 is communicated with the outside, and high-pressure gas is exhausted.
As shown in fig. 3, the door body 2 is provided with an inward-concave countersunk groove 24 at one end of the pressure relief hole 23 away from the water storage cavity 21 (see fig. 2), and a baffle 312 embedded in the countersunk groove 24 is fixed at an end of the pressure relief rod 31. When the pressure relief spring 32 is in a natural state, the baffle 312 is embedded in the countersunk groove 24 to seal the pressure relief hole 23, thereby preventing air leakage and water leakage.
As shown in fig. 3, the drain hole 25 has the same structure as the relief hole 23, and the drain device includes a drain rod 41 and a drain spring 43. The end parts of the water leakage rod 41 and the pressure leakage rod 31 are provided with sealing rings 42, and the sealing rings 42 can be embedded in the countersunk grooves 24, so that the sealing effect is improved.
As shown in fig. 3, the pressure relief hole 23 and the drain hole 25 are located on the same vertical line and communicate with each other through a connection groove 26. A connecting rod 5 is arranged in the connecting groove 26, and two ends of the connecting rod 5 are respectively connected with the pressure relief rod 31 and the water drainage rod 41. The drain lever 31 and the drain lever 41 are linked by the link lever 5. When the pressure in the water storage cavity 21 (see fig. 2) is higher and the pressure relief rod 31 moves, the pressure relief rod 31 drives the water drainage rod 41 to move synchronously through the connecting rod 5, so as to perform synchronous air drainage and water drainage.
As shown in fig. 3, the connecting rod 5 is slidably connected in the connecting groove 26, a plurality of guide rods 29 parallel to the pressure relief rod 31 are fixed in the connecting groove 26, a guide hole 53 is formed in the connecting rod 5, and the guide rods 29 pass through the guide hole 53. The pressure release rod 31 is fixedly connected with the upper end of the connecting rod 5, and the lower end of the water release rod 41 is fixedly connected with the lower end of the connecting rod 5. The pressure relief rod 31 slides to drive the connecting rod 5 to slide, and the connecting rod 5 drives the water relief rod 41 to move, so that air exhaust and water drainage are realized.
The specific implementation process comprises the following steps: when a fire disaster happens, cooling water in the door body 2 absorbs heat to reduce the temperature of the door body 2, when water in the door body 2 is heated and boiled to generate a large amount of steam, so that the pressure in the door body 2 is large, the pressure relief rod 31 and the water drainage rod 41 move in a pressed mode to stretch out of the door body 2, high-temperature high-pressure gas and high-temperature water in the door body 2 are discharged out of the door body 2 in time, the floating ball 8 and the automatic water inlet valve 7 control the water inlet pipe 6 to be opened, and therefore new cooling water with low temperature is supplemented to cool.
Example two:
the difference between the second embodiment and the first embodiment is that the pressure relief rod 31 and the water relief rod 41 are connected to the connecting rod 5 in different ways: as shown in fig. 4, the connecting rod 5 is rotatably connected in the connecting groove 26, the connecting gear 51 is fixed on both upper and lower ends of the connecting rod 5, the connecting rack 52 is fixed on both the pressure relief rod 31 and the drain rod 41, and the connecting rack 52 is engaged with the connecting gear 51. The pressure relief rod 31 moves to drive the connecting rack 52 to move, the connecting rod 5 is driven to rotate through the connecting gear 51, the connecting rod 5 drives the pressure relief rod 41 to move through the connecting gear 51 and the connecting rack 52, the transmission is stable, and the pressure relief rod is not easy to block.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a fireproof door, includes door frame (1) and the door body (2), be equipped with water storage chamber (21) in the door body (2), water storage chamber (21) even have water inlet (22), its characterized in that: the door body (2) is provided with a pressure relief hole (23) communicated with the water storage cavity (21), a pressure relief device is arranged in the pressure relief hole (23), the pressure relief device comprises a pressure relief rod (31) and a pressure relief spring (32), a fixing ring (33) is fixed at one end of the pressure relief hole (23) close to the water storage cavity (21), the pressure relief rod (31) is arranged in a hollow way and is opposite to the inner ring of the fixed ring (33), the pressure relief spring (32) is arranged in the pressure relief rod (31) in a penetrating way, one end of the pressure relief spring (32) is fixedly connected with the pressure relief rod (31), the other end is fixedly connected with the fixing ring (33), one end of the pressure relief rod (31) far away from the fixed ring (33) is provided with an exhaust hole (311) communicated with the inside of the pressure relief rod (31), when the pressure relief spring (32) is in a natural state, the pressure relief rod (31) is completely positioned in the pressure relief hole (23), and the exhaust hole (311) is blocked.
2. The fire rated door as recited in claim 1, further comprising: the exhaust hole (311) is in a long strip shape and is consistent with the length direction of the pressure relief rod (31).
3. The fire rated door as recited in claim 1, further comprising: the door body (2) is provided with an inwards concave countersunk groove (24) at one end of the pressure relief hole (23) far away from the water storage cavity (21), and a baffle (312) embedded in the countersunk groove (24) is fixed at the end part of the pressure relief rod (31).
4. The fire rated door as recited in claim 1, further comprising: the lower end of the door body (2) is provided with a water drainage hole (25), and a water drainage rod (41) is connected in the water drainage hole (25) in a sliding mode.
5. The fire rated door as recited in claim 4, wherein: the pressure relief structure is characterized in that the drain hole (25) and the pressure relief hole (23) are horizontally arranged, the drain hole (25) and the pressure relief hole (23) are communicated through a connecting groove (26), the pressure relief rod (31) is communicated with the water relief rod (41) through a connecting rod (5) located in the connecting groove (26), the structure of the water relief rod (41) is the same as that of the pressure relief rod (31), and the structure of the drain hole (25) is the same as that of the pressure relief hole (23).
6. The fire rated door as recited in claim 5, further comprising: connecting rod (5) sliding connection is in spread groove (26), the both ends of connecting rod (5) are fixed continuous with pressure release pole (31) and sluicing pole (41) respectively.
7. The fire rated door as recited in claim 5, further comprising: the connecting rod (5) is rotatably connected in the connecting groove (26), connecting gears (51) are fixed at two ends of the connecting rod (5), and connecting racks (52) meshed with the connecting gears (51) are arranged on the outer walls of the pressure relief rod (31) and the water relief rod (41).
8. The fire rated door as recited in claim 5, further comprising: and a sealing ring (42) is arranged at the end part of the water leakage rod (41) far away from the water storage cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949230.0U CN210396560U (en) | 2019-06-22 | 2019-06-22 | Fire-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949230.0U CN210396560U (en) | 2019-06-22 | 2019-06-22 | Fire-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396560U true CN210396560U (en) | 2020-04-24 |
Family
ID=70350223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920949230.0U Expired - Fee Related CN210396560U (en) | 2019-06-22 | 2019-06-22 | Fire-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809868A (en) * | 2022-04-13 | 2022-07-29 | 浙江海博门业有限公司 | Landscape living room door with wind-resistant and shock-absorbing functions |
-
2019
- 2019-06-22 CN CN201920949230.0U patent/CN210396560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809868A (en) * | 2022-04-13 | 2022-07-29 | 浙江海博门业有限公司 | Landscape living room door with wind-resistant and shock-absorbing functions |
| CN114809868B (en) * | 2022-04-13 | 2023-08-22 | 浙江海博门业有限公司 | Landscape living room door with wind resistance and shock absorption functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |