CN203669657U - School classroom door - Google Patents
School classroom door Download PDFInfo
- Publication number
- CN203669657U CN203669657U CN201320765625.8U CN201320765625U CN203669657U CN 203669657 U CN203669657 U CN 203669657U CN 201320765625 U CN201320765625 U CN 201320765625U CN 203669657 U CN203669657 U CN 203669657U
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- China
- Prior art keywords
- door
- door leaf
- doorframe
- seam
- framework
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- Expired - Fee Related
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Abstract
The utility model discloses a school classroom door which comprises a door frame and a door leaf. The door leaf is mounted in the door frame and can be automatically opened and closed. The school classroom door is characterized in that the door leaf is provided with a frame body composed of a plurality of metal plates, internal skeletons arranged in the frame body, fireproof heat insulation cotton which is arranged in the frame body and is arranged alternatively and fireproof sound insulation plates. Bride cutoff heat insulation grooves are arranged in a notch of the door frame, a smoke prevention bar is mounted in each bridge cutoff heat insulation groove, and the door frame is provided with a hollow bent part and is filled with the heat insulation fireproof cotton. Wing-shaped sealing bars which can be deformed are mounted in the lap joint positions of the door leaf and the door frame, an automatic door bottom brush with an automatic reset function is arranged at the bottom of the door leaf, and a door closing device with a positioning function is mounted between the door leaf and the door frame. The school classroom door has the advantages of having the functions of fire prevention, escaping, sound insulation, heat insulation and the like, and being environmentally friendly, saving in energy, not prone to damaging in the using process, and convenient to maintain and replace.
Description
Technical field
The utility model relates to a kind of classroom's door for the personnel of classroom turnover such as primary school, junior middle school, senior middle school, special secondary school and universities.
Background technology
Current domestic classroom door is most of to be adopted, aluminium alloy door, Plastic steel door and timber, and these doors do not have the functions such as fire prevention, escape, sound insulation, insulation, do not reach the effect of environmental protection and energy saving.In use easily damage, need often maintenance and change, can not build good working and learning environment for academics and students.
Utility model content
The purpose of this utility model is exactly in order to address the above problem, and provides one both to have fire prevention, escape, sound insulation, heat insulation function, the classroom's door that has again environmental protection and energy saving effect and be convenient to maintenance and change.
To achieve these goals, the utility model adopts following technical scheme:
Classroom's door, comprises doorframe and the door leaf that is installed on described doorframe and can opens and closes automatically, and it is characterized in that:
Described door leaf has the framework that is made up of multiple sheet metals, is located at the in-seam in framework and is arranged in framework and fireproof heat insulating cotton, the fire-proof sound-proofing board alternately arranged;
In described gibblet check, have bridge insulation thermal resistance groove, and in doorframe bridge insulation thermal resistance groove position, anti-plume is installed, this doorframe has that void flexure is divided and be filled with insulated fire cotton therein;
Described door leaf and doorframe lap position are provided with the aerofoil profile weather strip that can produce deformation;
Brush at the bottom of being provided with the automatic door with auto-reset function the bottom of described door leaf;
Door closer with positioning function is installed between described door leaf and doorframe.
Comparatively it is desirable to, described fire-proof sound-proofing board is arranged between two parties in framework, and is fixed on in-seam by tapping screw, described in be arranged in the both sides of fire-proof sound-proofing board fireproof heat insulating cotton be set.
Comparatively it is desirable to, between described doorframe and door leaf, crack between a door and its frame place is provided with and has the finger weather strip that can produce deformation, and this finger weather strip has:
Straight line portion;
Be distributed in two ends of straight line portion and in the time that door leaf cuts out, be attached at respectively the arch section of door leaf inner side, doorframe inner side;
Finger weather strip is fixed on the plate-shaped member I of doorframe inner side by one, and the arch section that is attached at doorframe inner side extends to this plate-shaped member I;
One fits in the plate-shaped member II of door leaf inner side in the time that door leaf cuts out, and the arch section that is attached at door leaf inner side extends to this plate-shaped member II.
Comparatively it is desirable to, described aerofoil profile weather strip cross section is that the hypotenuse of right-angled triangle and this right-angled triangle has the hatch frame coordinating with door leaf.
Comparatively it is desirable to, described in-seam cross section is several fonts, and be provided with at the clear width of framework header board, rear plate some, the in-seam that is distributed in header board and the in-seam interlaced arrangement that is distributed in rear plate.
Comparatively it is desirable to, between described door leaf and doorframe, escape handle lock is installed.
The utlity model has following beneficial effect:
(1) the fire-proof and thermal-insulation function of this product can reach first class category-A standard in GB12955-2008 labeled door standard.
(2) this product has escaping function, in the time there is disaster, can pass through escape handle lock opened door leaf emergency escape.
(3) this product has sound insulation function, can reach class 4 level requirement in GB8485-2008 standard.
(4) this product has heat insulation function, can reach 7 grades of requirements of grade in GB8484-2008 standard.
Brief description of the drawings
Fig. 1 is the doorframe external form figure of classroom's door, the figure shows bridge insulation thermal resistance groove position.
Fig. 2 is that the K of Fig. 1 is to figure.
Fig. 3 is the structural representation of classroom's door.
Fig. 4 is Fig. 3 A-A sectional drawing.
Fig. 5 is Fig. 3 B-B sectional drawing.
Fig. 6 is finger gasket structure schematic diagram.
Fig. 7 is aerofoil profile gasket structure schematic diagram.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Fig. 1～5, classroom's door, comprise doorframe and the door leaf 2 that is installed on described doorframe 1 and can opens and closes automatically, this door leaf coordinates mounting screw 9 to be connected with door leaf by hinge 5, and this hinge includes but not limited to stainless butterfly hinge or stainless steel flag-shaped hinge.Described door leaf has the framework that is made up of multiple sheet metals, is located at the in-seam 10 in framework and is arranged in framework and fireproof heat insulating cotton 12, the fire-proof sound-proofing board 11 alternately arranged; In described gibblet check, have bridge insulation thermal resistance groove 14, and in doorframe bridge insulation thermal resistance groove position, anti-plume 7 is installed, this doorframe has that void flexure is divided and be filled with insulated fire cotton therein; Described door leaf and doorframe lap position are provided with the aerofoil profile weather strip 6 that can produce deformation; The bottom of described door leaf is provided with brush 13 at the bottom of the automatic door with auto-reset function, adopts brush at the bottom of the automatic door that has auto-reset function, and at the bottom of door leaf closing back door, brush auto-extending seals door bottom gap, when door leaf is opened, at the bottom of door, brushes and automatically resets; Door closer 4 with positioning function is installed between described door leaf and doorframe, and with the door closer of positioning function, when door needs long-time unlatching, door leaf is opened 90 degree and can automatically be located by door closer positioning function.
Anti-plume sticks on doorframe bridge insulation thermal resistance groove position, and in the time that fire occurs, anti-plume expanding material expands immediately, and along with temperature rise is constantly expanded, effectively by the gap plugging of doorframe and door leaf, reaches the requirement of fire integrity and thermal insulation.
Aerofoil profile weather strip is arranged on doorframe lap position, can play two way seal effect, sound insulation more effectively, barrier air and smog.
Finger weather strip is arranged on crack between a door and its frame place between hinge back side doorframe and door leaf, at the unlikely finger that clips to student at closing time, avoids injury.
Wherein, doorframe selects high-quality galvanized steel plain sheet or stainless plate to make, and the bridge insulation thermal resistance groove in gibblet check is with punch forming.
Wherein, door leaf selects high-quality galvanized steel plain sheet or stainless plate to make, inner filling fire-proof sound-proofing board and fireproof heat insulating cotton.
Described fire-proof sound-proofing board is arranged between two parties in framework, and is fixed on in-seam by tapping screw, described in be arranged in the both sides of fire-proof sound-proofing board fireproof heat insulating cotton be set.
Referring to Fig. 6, between described doorframe and door leaf, crack between a door and its frame place is provided with and has the finger weather strip 8 that can produce deformation, and this finger weather strip has: the straight line portion 8a being in tilted layout; Be distributed in two ends of straight line portion and in the time that door leaf cuts out, be attached at respectively the arch section 8b of door leaf inner side, doorframe inner side, 8b ', arch section 8b is attached at door leaf inner side; Finger weather strip is fixed on the plate-shaped member I8c of doorframe inner side by one, and the arch section 8d that is attached at doorframe inner side extends to this plate-shaped member I; One fits in the plate-shaped member II8c ' of door leaf inner side in the time that door leaf cuts out, and the arch section 8d ' that is attached at door leaf inner side extends to this plate-shaped member II.Total, owing to being nonocclusive metal construction, can producing certain deformation under external force and adapt to its functional requirement.
Referring to Fig. 7, described aerofoil profile weather strip 6 cross sections are that the hypotenuse 6a of right-angled triangle and this right-angled triangle has the hatch frame 6b coordinating with door leaf.
As can be seen from Figure 5, described in-seam cross section is several fonts, and be provided with at the clear width of framework header board, rear plate some, the in-seam that is distributed in header board and the in-seam interlaced arrangement that is distributed in rear plate.
The escape handle lock 3 with escaping function is installed between described door leaf and doorframe.After lockset locking, outdoorly need to and rotate handle opened door leaf with key, indoor directly by rotation handle opened door leaf.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of carrying out under the prerequisite that does not depart from principle of the present utility model, these improve and also should be considered as protection domain of the present utility model.
Claims (6)
1. classroom's door, comprises doorframe and the door leaf that is installed on described doorframe and can opens and closes automatically, and it is characterized in that:
Described door leaf has the framework that is made up of multiple sheet metals, is located at the in-seam in framework and is arranged in framework and fireproof heat insulating cotton, the fire-proof sound-proofing board alternately arranged;
In described gibblet check, have bridge insulation thermal resistance groove, and in doorframe bridge insulation thermal resistance groove position, anti-plume is installed, this doorframe has that void flexure is divided and be filled with insulated fire cotton therein;
Described door leaf and doorframe lap position are provided with the aerofoil profile weather strip that can produce deformation;
Brush at the bottom of being provided with the automatic door with auto-reset function the bottom of described door leaf;
Door closer with positioning function is installed between described door leaf and doorframe.
2. classroom according to claim 1 door, is characterized in that, described fire-proof sound-proofing board is arranged between two parties in framework, and is fixed on in-seam by tapping screw, described in be arranged in the both sides of fire-proof sound-proofing board fireproof heat insulating cotton be set.
3. classroom according to claim 1 door, is characterized in that, between described doorframe and door leaf, crack between a door and its frame place is provided with and has the finger weather strip that can produce deformation, and this finger weather strip has:
Straight line portion;
Be distributed in two ends of straight line portion and in the time that door leaf cuts out, be attached at respectively the arch section of door leaf inner side, doorframe inner side;
Finger weather strip is fixed on the plate-shaped member I of doorframe inner side by one, and the arch section that is attached at doorframe inner side extends to this plate-shaped member I;
One fits in the plate-shaped member II of door leaf inner side in the time that door leaf cuts out, and the arch section that is attached at door leaf inner side extends to this plate-shaped member II.
4. classroom according to claim 1 door, is characterized in that, described aerofoil profile weather strip cross section is that the hypotenuse of right-angled triangle and this right-angled triangle has the hatch frame coordinating with door leaf.
5. classroom according to claim 1 door, is characterized in that, described in-seam cross section is several fonts, and be provided with at the clear width of framework header board, rear plate some, the in-seam that is distributed in header board and the in-seam interlaced arrangement that is distributed in rear plate.
6. classroom according to claim 1 door, is characterized in that, between described door leaf and doorframe, escape handle lock is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765625.8U CN203669657U (en) | 2013-11-27 | 2013-11-27 | School classroom door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765625.8U CN203669657U (en) | 2013-11-27 | 2013-11-27 | School classroom door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203669657U true CN203669657U (en) | 2014-06-25 |
Family
ID=50965969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320765625.8U Expired - Fee Related CN203669657U (en) | 2013-11-27 | 2013-11-27 | School classroom door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203669657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675291A (en) * | 2013-11-27 | 2015-06-03 | 上海开顺海船特种门窗有限公司 | Scholl classroom door |
| CN110656865A (en) * | 2019-09-29 | 2020-01-07 | 中山市澳创新防火木业有限公司 | Fire-proof smoke-proof sound-proof door |
-
2013
- 2013-11-27 CN CN201320765625.8U patent/CN203669657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675291A (en) * | 2013-11-27 | 2015-06-03 | 上海开顺海船特种门窗有限公司 | Scholl classroom door |
| CN110656865A (en) * | 2019-09-29 | 2020-01-07 | 中山市澳创新防火木业有限公司 | Fire-proof smoke-proof sound-proof door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |