CN204552537U - A kind of steel-made fire-retardant door - Google Patents
A kind of steel-made fire-retardant door Download PDFInfo
- Publication number
- CN204552537U CN204552537U CN201520195138.1U CN201520195138U CN204552537U CN 204552537 U CN204552537 U CN 204552537U CN 201520195138 U CN201520195138 U CN 201520195138U CN 204552537 U CN204552537 U CN 204552537U
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- China
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- frame
- door leaf
- framework
- bracing
- doorframe
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Abstract
A kind of steel-made fire-retardant door, belong to labeled door technical field, comprise by gemel connection door leaf together and doorframe, the framework be made up of gripper shoe in door leaf comprises two bracing frames, two bracing frame inner side and outer side are respectively arranged with fixed stop and holddown groove, fixed stop is fixedly connected with by the parcel frame of two bracing frame inside, two bracing frames are fixed by holddown groove by the fixed frame of two bracing frame outsides, symmetrical reinforcing frame is provided with in the middle part of two bracing frames, two reinforcing frames can strengthen the integral rigidity of door leaf, the effect of certain shock absorbing shock insulation can be played again, reduce the damage of door leaf, doorframe is the carriage of hollow, the inner side of carriage is provided with strengthening groove, fireproof strip is provided with in strengthening groove, fireproof strip is by the sealing gap between door leaf and doorframe, integral rigidity of the present utility model is better, and there is shock insulation function, cooperation during routine use between the door leaf of labeled door and doorframe keeps better, fire can play fireproof performance when occurring well.
Description
Technical field
The utility model belongs to labeled door technical field, is specifically related to a kind of steel-made fire-retardant door.
Background technology
Labeled door is used to the fire integrity of maintenance escape route and provides
escapethe door of approach, its objective is and will guarantee to protect in escape route the people that escaping from the threat of fire within reasonable time at one section, comprise and intercept dense smoke and heating power, labeled door conventional at present comprises steel-made fire-retardant door, labeled door deforms in routine use, occur between the door leaf of labeled door and doorframe coordinating dislocation, when fire occurs, heat and flue gas can by the dislocation place diffusions between door leaf and doorframe, the obstruct dense smoke of labeled door and the function of heating power lost efficacy greatly, the escape time of escape personnel shortens greatly, there is larger potential safety hazard in steel-made fire-retardant door, the life security of personnel is on the hazard.
Utility model content
The utility model provides a kind of steel-made fire-retardant door, and the integral rigidity of this labeled door is better, and not easily deform, the fireproof performance of labeled door can well be ensured, improves the safety of labeled door.
Concrete technical scheme of the present utility model is:
A kind of steel-made fire-retardant door, the doorframe comprising door leaf and match with door leaf outline, door leaf side is connected with inside doorframe by hinge, the opening and closing corresponding with inside doorframe of door leaf opposite side coordinates, door leaf comprises gripper shoe on front side of the framework and framework that are made up of gripper shoe and bends the button limit of overlap joint, doorframe comprises the carriage of hollow, key point is, described framework is the structure of hollow and fills fire-retardant core wherein, framework comprises two bracing frames connected as one by button limit, two bracing frame medial surface ends curved inwards extend and are symmetrically arranged with fixed stop, the reinforcing frame to bracing frame lateral surface depression is provided with in the middle part of two bracing frame medial surfaces, the lateral surface of two bracing frames is symmetrically arranged with holddown groove, one end that framework is being provided with button limit relative is provided with fixed frame, fixed frame is wrapped in two bracing frame outer faces of framework and its two ends coordinate fixing with holddown groove.
Two reinforcing frames that described two bracing frame medial surfaces are arranged are adjacent and be symmetrical arranged, and two reinforcing frames form the overall structure that middle part is cavity.
Be provided with the strengthening groove caved inward inside described carriage, strengthening groove in the vertical direction is identical with the height of carriage.
Be fixedly installed fireproof strip in described strengthening groove, fireproof strip side is fixed in strengthening groove, and opposite side stretches out strengthening groove and contacts with the bracing frame outer face of door leaf.
Described framework is provided with parcel frame two bracing frame inside, and the fixed stop of two bracing frames wraps by parcel frame.
The beneficial effects of the utility model are: the holddown groove in the utility model in two bracing frames had both enhanced the integral rigidity of framework, again for parcel frame provides permanent position, wrapping up frame and buckleing limit fixes as a whole by two bracing frames, the fixed stop of two bracing frames is fixed together by fixed frame, enhance the integrated connection of two bracing frames, the rectangular box of the hollow that the reinforcing frame in the middle part of two bracing frames is formed both had enhanced the integral rigidity of door leaf, the effect of buffering vibration can be played again, this steel-made fire-retardant door integral rigidity is stronger, not easily deform, door leaf coordinates maintenance better with contacting of doorframe, fire resistance property can be played well during breaking out of fire, the personnel of ensure that have longer escape time, also fireproof strip is provided with inside the carriage of doorframe, fireproof strip can expand when heat, improve the sealing effectiveness of door leaf and doorframe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, 1, button limit, 2, carriage, 3, fire-retardant core, 4, bracing frame, 5, fixed stop, 6, reinforcing frame, 7, holddown groove, 8, fixed frame, 9, strengthening groove, 10, fireproof strip, 11, parcel frame.
Detailed description of the invention
A kind of steel-made fire-retardant door, the doorframe comprising door leaf and match with door leaf outline, door leaf side is connected with inside doorframe by hinge, the opening and closing corresponding with inside doorframe of door leaf opposite side coordinates, door leaf comprises gripper shoe on front side of the framework and framework that are made up of gripper shoe and bends the button limit 1 of overlap joint, doorframe comprises the carriage 2 of hollow, it is characterized in that: described framework is the structure of hollow and fills fire-retardant core 3 wherein, framework comprises two bracing frames 4 connected as one by button limit 1, two bracing frame 4 medial surface ends curved inwards extend and are symmetrically arranged with fixed stop 5, the reinforcing frame 6 to bracing frame lateral surface depression is provided with in the middle part of two bracing frame 4 medial surfaces, the lateral surface of two bracing frames 4 is symmetrically arranged with holddown groove 7, the side that framework is being provided with button limit 1 relative is provided with fixed frame 8, fixed frame 8 is wrapped in two bracing frame 4 outer faces of framework and its two ends coordinate fixing with holddown groove 7.
Specific embodiment, as shown in Figure 1, the framework that in door leaf, gripper shoe is formed is the structure of hollow, gripper shoe is steel plate, the fire-retardant core of filling in framework is perlite, two reinforcing frames 6 that two bracing frame 4 medial surfaces of framework are arranged are adjacent and be symmetrical arranged, two reinforcing frames 6 of bracing frame form the Integral rectangular framework that a middle part is cavity jointly, the framework of this hollow can strengthen the integral rigidity of door leaf when routine use, and part vibrations can also be cushioned when labeled door clashes into and vibrate, reduce the distortion of door leaf, two bracing frame 4 inside of framework are provided with parcel frame 11, the fixed stop 5 of two bracing frames 4 wraps by parcel frame 11, two bracing frames 4 are fixedly connected with by two fixed stop 5 of parcel frame 11 and inside thereof, the strengthening groove 9 caved inward is provided with inside carriage 2, strengthening groove 9 in the vertical direction is identical with the height of carriage 2, fireproof strip 10 is fixedly installed in strengthening groove 9, fireproof strip 10 side is fixed in strengthening groove 9, opposite side stretches out strengthening groove 9 and contacts with bracing frame 4 outer face of door leaf, when breaking out of fire, fireproof strip 10 can heat expand and by the gap sealing between door leaf and doorframe, the heat that fire produces and flue gas just cannot pass labeled door, labeled door intercepts flue gas and heat for personnel, personnel can have the longer time to flee from conflagration area.
In the utility model, door leaf adopts and is filled with perlitic framework, two bracing frames of framework are provided with symmetrical fixed stop and holddown groove, two bracing frames connect as a whole respectively by wrapping gear with the mode being connected two holddown grooves with fixed frame by parcel frame, and fixed stop, parcel frame, holddown groove and the rigidity of fixed frame to whole door leaf serve humidification, door leaf not easily deforms, two reinforcing frames are also symmetrically arranged with in the middle part of two bracing frames, two reinforcing frames form a cavity jointly, this cavity can either improve the integral rigidity of door leaf, the effect of shock insulation can also be played, the rigidity can improving carriage is provided with inside the carriage of doorframe, fireproof strip is also provided with in order to seal the gap between door leaf and doorframe in strengthening groove, this steel-made fire-retardant door not easily deforms in routine use, and also have the function of shock insulation shock absorbing, the perlite of filling in the framework of door leaf can slow down spreading of the intensity of a fire, when fire occurs, cooperation between door leaf and doorframe can keep well, therefore, it is possible to isolated flue gas and heat, for the escape of personnel provides time enough.
Claims (5)
1. a steel-made fire-retardant door, the doorframe comprising door leaf and match with door leaf outline, door leaf side is connected with inside doorframe by hinge, the opening and closing corresponding with inside doorframe of door leaf opposite side coordinates, door leaf comprises gripper shoe on front side of the framework and framework that are made up of gripper shoe and bends the button limit (1) of overlap joint, doorframe comprises the carriage (2) of hollow, it is characterized in that: described framework is the structure of hollow and fills fire-retardant core (3) wherein, framework comprises two bracing frames (4) connected as one by button limit (1), two bracing frame (4) medial surface ends curved inwards extend and are symmetrically arranged with fixed stop (5), the reinforcing frame (6) to bracing frame lateral surface depression is provided with in the middle part of two bracing frame (4) medial surfaces, the lateral surface of two bracing frames (4) is symmetrically arranged with holddown groove (7), the side that framework is being provided with button limit (1) relative is provided with fixed frame (8), fixed frame (8) is wrapped in two bracing frame (4) outer faces of framework and its two ends coordinate fixing with holddown groove (7).
2. a kind of steel-made fire-retardant door according to claim 1, it is characterized in that: two reinforcing frames (6) that described two bracing frame (4) medial surfaces are arranged are adjacent and be symmetrical arranged, two reinforcing frames (6) form the Integral rectangular frame structure that middle part is cavity.
3. a kind of steel-made fire-retardant door according to claim 1, it is characterized in that: described carriage (2) inner side is provided with the strengthening groove (9) caved inward, and strengthening groove (9) in the vertical direction is identical with the height of carriage (2).
4. a kind of steel-made fire-retardant door according to claim 3, it is characterized in that: in described strengthening groove (9), be fixedly installed fireproof strip (10), fireproof strip (10) side is fixed in strengthening groove (9), and opposite side stretches out strengthening groove (9) and contacts with bracing frame (4) outer face of door leaf.
5. a kind of steel-made fire-retardant door according to claim 1, it is characterized in that: described framework is provided with parcel frame (11) two bracing frame (4) inside, the fixed stop (5) of two bracing frames (4) wraps by parcel frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195138.1U CN204552537U (en) | 2015-04-02 | 2015-04-02 | A kind of steel-made fire-retardant door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195138.1U CN204552537U (en) | 2015-04-02 | 2015-04-02 | A kind of steel-made fire-retardant door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552537U true CN204552537U (en) | 2015-08-12 |
Family
ID=53827664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520195138.1U Expired - Fee Related CN204552537U (en) | 2015-04-02 | 2015-04-02 | A kind of steel-made fire-retardant door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561045A (en) * | 2016-07-26 | 2018-09-21 | 安徽美沃门窗科技有限公司 | A kind of thermal insulating door thermally insulated door |
-
2015
- 2015-04-02 CN CN201520195138.1U patent/CN204552537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561045A (en) * | 2016-07-26 | 2018-09-21 | 安徽美沃门窗科技有限公司 | A kind of thermal insulating door thermally insulated 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200402 |