CN209586117U - A kind of fire-resistance calamity closed guard gate - Google Patents
A kind of fire-resistance calamity closed guard gate Download PDFInfo
- Publication number
- CN209586117U CN209586117U CN201822011329.4U CN201822011329U CN209586117U CN 209586117 U CN209586117 U CN 209586117U CN 201822011329 U CN201822011329 U CN 201822011329U CN 209586117 U CN209586117 U CN 209586117U
- Authority
- CN
- China
- Prior art keywords
- guard gate
- closed guard
- fire
- door
- doorframe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of fire-resistance calamity closed guard gates, it is related to closed guard gate field, including doorframe and the door-plate being slidably connected on doorframe, retaining mechanism is preset on door-plate, door-plate is provided with thermal expansion component, thermally expands and is provided with sealing element on component, component and sealing element are thermally expanded between door-plate and doorframe, when thermally expanding component expanded by heating, sealing element is pushed against on doorframe, and sealing element is in the closed loop around doorframe.When environment temperature is normal, sealing element does not push against doorframe, when staff pushes closed guard gate to slide on the slide rail at this time, friction is small, is easy to push, and fire locks closed guard gate after shutting closed guard gate, when fire spreading is to closed guard gate, high temperature can to thermally expand component expanded by heating and sealing element is pushed against on doorframe, so that the toxic gas for generating burning while preventing fire spreading is obstructed in the side of closed guard gate, improve the anti-fire capability of closed guard gate.
Description
Technical field
The utility model relates to closed guard gate fields, more particularly, to a kind of fire-resistance calamity closed guard gate.
Background technique
Closed guard gate is exactly the door of people's protection works entrance, is that government mobilizes and organize the masses, takes anti-air strike, combat a natural disaster
Disaster Relief Measures implement one of rescue action, equipment used in prevention and mitigation disaster harm activity.
The slide rail type people's air defense door system as disclosed in the Chinese patent that patent publication No. is CN205990862U, including people's air defense
Door, doorframe, slide rail type people's air defense door system further includes upper rail, lower railway；Upper rail is located at the top of doorframe, and lower railway is located at door
The lower part of frame is parallel to each other between upper rail and lower railway；Closed guard gate further includes upper rail sliding slot, lower railway sliding slot；Upper rail
Sliding slot is located at the top of closed guard gate, is in concave；Concave is opening up, and concave upper rail sliding slot encases upper rail；Lower railway sliding slot
It is in concave positioned at the bottom of closed guard gate；Concave is opening down, and lower railway sliding slot encases lower railway.Preset ball inside sliding slot, will
Heavy closed guard gate is placed on the sliding slot, and the opening and closing of heavy closed guard gate is driven using the rolling of ball.
Above-mentioned patent has a problem that the seal degree between closed guard gate and doorframe is lower, closed guard gate as prevention and
Mitigate disaster and endanger movable equipment, not only need to have the intensity of a fire barrier action when facing fire, and burning is generated
Toxic gas to play barrier action, take off closed guard gate leakproofness it is not high, then closed guard gate prevention and mitigate disaster harm effect
Fruit will reduce.
Utility model content
In view of the above problems, the object of the present invention is to provide a kind of fire-resistance calamity closed guard gates, with anti-fire capability
Strong effect.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of fire-resistance calamity closed guard gate presets on the door-plate including doorframe and the door-plate being slidably connected on the doorframe
There is retaining mechanism, the door-plate is provided with thermal expansion component, sealing element, the thermal expansion group are provided on the thermal expansion component
Part and the sealing element are between the door-plate and the doorframe, when the thermal expansion component expanded by heating, the sealing
Part is pushed against on the doorframe, and the sealing element is in the closed loop around the doorframe.
By using above-mentioned technical proposal, when environment temperature is normal, sealing element does not push against doorframe, and staff pushes away at this time
When dynamic closed guard gate slides on the slide rail, friction is small, is easy to push, and fire locks closed guard gate after shutting closed guard gate, when
When fire spreading is to closed guard gate, high temperature can to thermally expand component expanded by heating and sealing element is pushed against on doorframe, thus
It prevents the toxic gas for generating burning while fire spreading from obstructing in the side of closed guard gate, improves the fire-resistance calamity energy of closed guard gate
Power.
Further: the thermal expansion component includes the fixed block being fixedly connected on the door-plate, and the fixed block is opened
Equipped with seal groove, movable block is slidably connected in the seal groove, the movable block seals the seal groove；
The sealing block is made with the movable block of heat-resisting material, filled with thermal expansion gas in the seal groove
Body.
By using above-mentioned technical proposal, after environment temperature increases, inflation gas expanded by heating, then promotion activity
Block moves to doorframe and sealing element is pushed against on doorframe, so that the barrier for improving the toxic gas generated to the intensity of a fire and burning is made
With realization thermal expansion component has effect resistant to high temperature while expanded by heating.
Further: the sealing element is made of soft elastic material resistant to high temperature.
By using above-mentioned technical proposal, the leakproofness of sealing element can be enhanced, when sealing element is pushed against door by movable block
When on frame, sealing element can fill the position of out-of-flatness on doorframe.
Further: the door-plate is fixedly connected with elasticity layer, and the elastic layer is made of elastic heat-resisting material.
By using above-mentioned technical proposal, the impact resistance of closed guard gate is promoted.
Further: the elastic layer is fixedly connected with thermal insulation layer, and the thermal insulation layer is made of thermostable heat insulation material.
By using above-mentioned technical proposal, the obstructing capacity for high temperature of fire-resistance calamity closed guard gate is promoted, the intensity of a fire is obstructed
In the side of closed guard gate, high temperature is avoided to light the combustibles of the closed guard gate other side.
Further: the thermal insulation layer is coated with fire prevention paint layer.
By using above-mentioned technical proposal, paint layer of preventing fires play the role of when fire does not occur to closed guard gate it is etch-proof,
When fire occurs, fire prevention paint layer can stop the sprawling of the intensity of a fire.
Further: the doorframe is fixedly connected with door-plate described in sliding rail and offers sliding slot, the sliding slot and the sliding rail
Cooperation；
The door-plate is fixedly connected with scraper, and the scraper is bonded with the sliding rail surface.
By using above-mentioned technical proposal, when closed guard gate is pushed, scraper is fitted in the sliding of sliding rail surface, will be on sliding rail
Sandstone wipe off, closed guard gate is smoothly slided on the slide rail, closed guard gate when the situation is critical is avoided to be blocked by sandstone.
It is further: idler wheel to be rotatably connected on the sliding slot inner wall, the idler wheel abuts the sliding rail.
By using above-mentioned technical proposal, so that becoming rolling friction from sliding friction between sliding slot and sliding rail, it is convenient for work
Make personnel and quickly push closed guard gate, closed guard gate can be shut in time when emergency occurs.
Further: the sliding rail edge is fixedly connected with limited block, when the door-plate moves to the sliding rail edge,
The limited block abuts the door-plate.
By using above-mentioned technical proposal, avoids staff that closed guard gate is pushed to disengaging when opening closed guard gate and slide
Rail.
In conclusion the advantageous effects of the utility model include:
(1) by setting thermal expansion component and sealing element, when environment temperature is normal, sealing element does not push against doorframe, at this time
When staff pushes closed guard gate to slide on the slide rail, friction is small, is easy to push, and fire is locked after shutting closed guard gate
Tightly, when fire spreading is to closed guard gate, high temperature can to thermally expand component expanded by heating and sealing element is pushed against on doorframe, from
And the toxic gas for generating burning while preventing fire spreading is obstructed in the side of closed guard gate, improves the fire-resistance of closed guard gate
Calamity ability；
(2) by setting thermal insulation layer and fire prevention paint layer, the obstructing capacity for high temperature of fire-resistance calamity closed guard gate is promoted, it will be fiery
Gesture is obstructed in the side of closed guard gate；
(3) by enabling scraper be fitted in the sliding of sliding rail surface, the sandstone on sliding rail is wiped off, enables closed guard gate smooth
Sliding on the slide rail, avoid closed guard gate when the situation is critical from being blocked by sandstone.
Detailed description of the invention
Fig. 1 is the overall schematic of one embodiment of the utility model；
Fig. 2 is that one embodiment of the utility model shows the schematic diagram of sliding slot；
Fig. 3 is that one embodiment of the utility model shows the cross-sectional view of fixed block；
Fig. 4 is the enlarged diagram of part A in Fig. 3；
Fig. 5 is the cross-sectional view for showing thermal insulation layer.
Appended drawing reference: 1, doorframe；2, sliding rail；3, door-plate；4, retaining mechanism；5, sliding slot；6, idler wheel；7, scraper；8, it limits
Block；9, component is thermally expanded；10, fixed block；11, seal groove；12, movable block；13, sealing element；14, elastic layer；15, thermal insulation layer；
16, fire prevention paint layer.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of fire-resistance calamity closed guard gate, as depicted in figs. 1 and 2, including doorframe 1, side and remotely of the doorframe 1 close to ground
The side in face is fixedly connected to sliding rail 2, and door-plate 3 is slidably connected on the sliding rail 2, retaining mechanism 4 is preset on door-plate 3,
Retaining mechanism 4 can be retaining mechanism disclosed in the Chinese patent of Publication No. CN207194750U.Door-plate 3 is close to sliding rail 2
Two faces on offer sliding slot 5, the opening of sliding slot 5 cooperates towards sliding rail 2 and with sliding rail 2.Two sliding slots 5 abut sliding rail 2
Row's idler wheel 6 is rotatably connected on face, idler wheel 6 is connected on sliding rail 2, this makes between sliding slot 5 and sliding rail 2 by sliding friction
It is changed into rolling friction, frictional force is smaller, is pushed convenient for closed guard gate.
Door-plate 3 is fixedly connected with scraper 7 along the two sides of 2 length direction of sliding rail, and scraper 7 is concave close to the one side of sliding rail 2,
The opening of spill is bonded towards sliding rail 2 and with sliding rail 2, and when closed guard gate is pushed, scraper 7 wipes the sandstone etc. on sliding rail 2 off, is made
Obtaining idler wheel 6 can smoothly roll on sliding rail 2, avoid closed guard gate when the situation is critical from being blocked by sandstone, cause closed guard gate cannot
It closes in time.
The limited block 8 of cuboid shape is fixedly connected on the both sides of the edge of sliding rail 2, when door-plate 3 moves to shoe edge,
Limited block 8 abuts door-plate 3, avoids closed guard gate from being pushed to and de-orbits.
As shown in Figure 3 and Figure 4, door-plate 3 is provided with thermal expansion component 9 close to the face of doorframe 1, and thermal expansion component 9 includes solid
Surely the fixed block 10 being connected on door-plate 3, fixed block 10 are in square shape, and edge of the four edges of fixed block 10 with door-plate 3
It is fixedly connected.Fixed block 10 offers seal groove 11 on the face far from door-plate 3, movable block 12 is slidably connected in seal groove 11,
The edge of movable block 12 pushes against the inner wall of seal groove 11 and seals seal groove 11, and fixed block 10 and movable block 12 are by high temperature resistant
Material is made, and inflation gas, such as nitrogen are filled in seal groove 11.
Movable block 12 is fixedly connected with sealing element 13 made of soft elastic material resistant to high temperature on the face of doorframe 1,
Sealing element 13 is the closed loop around doorframe 1, and when the inflation gas expanded by heating in seal groove 11, will push movable block 12 will be close
Sealing 13 is pushed against on doorframe 1, since sealing element 13 is made of soft elastic material, when movable block 12 supports sealing element 13
Tightly when on doorframe 1, the position of out-of-flatness on doorframe 1 can be filled.
It is arranged in this way, when environment temperature is normal, sealing element 13 does not push against doorframe 1, and staff pushes people at this time
For anti-door when sliding on sliding rail 2, friction is small, is easy to push, after fire shuts closed guard gate, when fire spreading to people's air defense
Men Shi, high temperature are pushed against sealing element 13 on doorframe 1, hinder toxic gas while blocking fire spreading to realize
It is interposed between the side of closed guard gate.
As shown in figure 5, be fixedly connected with elastic layer 14 made of flexible heat-resisting material on door-plate 3, elastic layer 14 can be with
For high-temperature resistant rubber layer, elasticity layer 14, which is arranged, can promote the impact resistance of closed guard gate.It is fixedly connected on elastic layer 14
Thermal insulation layer 15, thermal insulation layer 15 are made of thermostable heat insulation material, and such as asbestos board, thermal insulation layer 15 can avoid height with trap heat
Temperature lights the combustibles of the closed guard gate other side.Fire prevention paint layer 16 is coated on thermal insulation layer 15, fire is not occurring for fire prevention paint layer 16
Corrosion-resisting function is played to closed guard gate when calamity, when fire occurs, fire prevention paint layer 16 can stop the sprawling of the intensity of a fire, and the intensity of a fire is obstructed
In the side of closed guard gate.
In conclusion shutting closed guard gate when the intensity of a fire does not spread to closed guard gate when fire occurs and locking, seal at this time
Part 13 does not abut doorframe 1, and closed guard gate is easier to push.When fire spreading is at closed guard gate, high temperature expands inflation gas,
Push movable block 12 that sealing element 13 is pushed against on doorframe 1, softer, elastic prevent fires material sealing element 13 by doorframe 1 and door-plate 3
Between gap filling, and effectively by the barrier of the intensity of a fire and toxic gas in people under the action of preventing fires paint layer 16, thermal insulation layer 15
The anti-fire capability of closed guard gate is improved in the side of anti-door.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of fire-resistance calamity closed guard gate, including doorframe (1) and the door-plate (3) being slidably connected on the doorframe (1), the door-plate
(3) retaining mechanism (4) are preset on, it is characterised in that: the door-plate (3) is provided with thermal expansion component (9), the thermal expansion group
It is provided on part (9) sealing element (13), the thermal expansion component (9) and the sealing element (13) are located at the door-plate (3) and institute
It states between doorframe (1), when thermal expansion component (9) expanded by heating, the sealing element (13) is pushed against the doorframe (1)
On, the sealing element (13) is in the closed loop around the doorframe (1).
2. fire-resistance calamity closed guard gate according to claim 1, it is characterised in that: the thermal expansion component (9) includes fixed connects
The fixed block (10) on the door-plate (3) is connect, the fixed block (10) offers seal groove (11), in the seal groove (11)
It slidably connects movable block (12), the movable block (12) seals the seal groove (11)；
The fixed block (10) is made with the movable block (12) of heat-resisting material, filled with heat in the seal groove (11)
Expanding gas.
3. fire-resistance calamity closed guard gate according to claim 1, it is characterised in that: the sealing element (13) is by resistant to high temperature soft
Elastic material is made.
4. fire-resistance calamity closed guard gate according to claim 1, it is characterised in that: the door-plate (3) is fixedly connected with elasticity layer
(14), the elastic layer (14) is made of elastic heat-resisting material.
5. fire-resistance calamity closed guard gate according to claim 4, it is characterised in that: the elastic layer (14) is fixedly connected with heat-insulated
Layer (15), the thermal insulation layer (15) are made of thermostable heat insulation material.
6. fire-resistance calamity closed guard gate according to claim 5, it is characterised in that: the thermal insulation layer (15) is coated with fire prevention paint layer
(16).
7. fire-resistance calamity closed guard gate according to claim 1, it is characterised in that: the doorframe (1) is fixedly connected with sliding rail (2)
The door-plate (3) offers sliding slot (5), and the sliding slot (5) and the sliding rail (2) cooperate；
The door-plate (3) is fixedly connected with scraper (7), and the scraper (7) is bonded with the sliding rail (2) surface.
8. fire-resistance calamity closed guard gate according to claim 7, it is characterised in that: be rotatably connected on sliding slot (5) inner wall
Idler wheel (6), the idler wheel (6) abut the sliding rail (2).
9. fire-resistance calamity closed guard gate according to claim 7, it is characterised in that: sliding rail (2) edge is fixedly connected limited
Position block (8), when the door-plate (3) moves to the sliding rail (2) edge, the limited block (8) abuts the door-plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011329.4U CN209586117U (en) | 2018-12-01 | 2018-12-01 | A kind of fire-resistance calamity closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011329.4U CN209586117U (en) | 2018-12-01 | 2018-12-01 | A kind of fire-resistance calamity closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586117U true CN209586117U (en) | 2019-11-05 |
Family
ID=68349452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822011329.4U Active CN209586117U (en) | 2018-12-01 | 2018-12-01 | A kind of fire-resistance calamity closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045180A (en) * | 2020-08-26 | 2020-12-08 | 王景浩 | Full-automatic servo cast aluminum machine |
| CN114635632A (en) * | 2020-12-16 | 2022-06-17 | 细美事有限公司 | Fire-proof rolling curtain and transport device comprising same |
| CN114893110A (en) * | 2022-06-25 | 2022-08-12 | 杭州康安消防设备有限公司 | Fire prevention emergency control's rolling slats door |
-
2018
- 2018-12-01 CN CN201822011329.4U patent/CN209586117U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045180A (en) * | 2020-08-26 | 2020-12-08 | 王景浩 | Full-automatic servo cast aluminum machine |
| CN114635632A (en) * | 2020-12-16 | 2022-06-17 | 细美事有限公司 | Fire-proof rolling curtain and transport device comprising same |
| CN114893110A (en) * | 2022-06-25 | 2022-08-12 | 杭州康安消防设备有限公司 | Fire prevention emergency control's rolling slats door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209586117U (en) | A kind of fire-resistance calamity closed guard gate | |
| DK1521617T3 (en) | Fire blocking device | |
| CN207194765U (en) | A kind of Novel fire-proof door | |
| CN105927273A (en) | Fast closing venting door of coal mine fire area | |
| CN106522792A (en) | Fireproof door capable of being opened automatically | |
| CN208473620U (en) | Steel wood fire resistant doorsets | |
| CN208380439U (en) | A kind of fire-froof winding door | |
| CN211370166U (en) | Steel fireproof door with smoke blocking device | |
| CN206246015U (en) | A kind of pair is opened fire resistant doorsets | |
| CN110593952B (en) | Fire door is prevented and treated with preventing and treat to mine conflagration | |
| CN209510092U (en) | A kind of rotary closed guard gate | |
| CN206088704U (en) | Thermal -insulated lift -cabin door of fire prevention | |
| CN214330434U (en) | Single-opening fireproof door with embedded expansion seal | |
| CN207470000U (en) | A kind of salamander | |
| RU172652U1 (en) | Fireproof End Roller Door | |
| CN207920457U (en) | Fire resistant doorsets for preventing the intensity of a fire from quickly spreading | |
| KR101543341B1 (en) | Emergency exit door with opening force securing apparatus, and overpressure exhaust damper system having the same | |
| CN206409166U (en) | A kind of fire resisting shutter and its anti-plume | |
| CN204531957U (en) | Fluid pressure type gravity sensing evacuation safety door | |
| CN208310622U (en) | Passability track seal structure based on tunnel fire proofing door | |
| CN211500378U (en) | People's air defense door that can prevent fires and keep off cigarette | |
| CN208934563U (en) | A kind of steel heat-insulating fireproof door | |
| RU2365396C1 (en) | Fire-prevention device | |
| CN106807016A (en) | A kind of fire prevention crawler attachment of firefighting fire extinguishing robot | |
| CN215804222U (en) | Automatic airtight protective door for basement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |