CN211623086U - Vertical frame node structure of fireproof door edge - Google Patents
Vertical frame node structure of fireproof door edge Download PDFInfo
- Publication number
- CN211623086U CN211623086U CN201922070320.5U CN201922070320U CN211623086U CN 211623086 U CN211623086 U CN 211623086U CN 201922070320 U CN201922070320 U CN 201922070320U CN 211623086 U CN211623086 U CN 211623086U
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- steel
- door
- fireproof
- vertical frame
- firewall
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- Expired - Fee Related
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Abstract
The utility model provides a vertical frame joint structure of fireproof door edge, which comprises a fireproof wall, a steel connecting piece, a cement mortar coating, a vertical frame edge and a fireproof door; the middle part of the firewall is provided with a door opening for mounting the fireproof door, and a steel connecting piece is arranged at the corner position of the firewall door opening; the steel connecting piece also comprises a connecting steel plate and an anchor bolt, the center of the channel steel penetrates through the anchor bolt protruding to the door opening, and the anchor bolt is fastened with the connecting steel plate through a nut; the fireproof wall is characterized in that a cement mortar smearing layer is built on the side face of the door opening of the fireproof wall, covers the steel connecting piece and exposes the connecting steel plate and the anchor bolt head; a side vertical frame is built at the position where the bolt head of the anchor rod is exposed outside the cement mortar plastering layer, the exposed bolt head is wrapped by the side vertical frame, a laminated outer steel covering layer is wrapped outside the side vertical frame, and the end part of the outer steel covering layer is welded and connected with the two ends of the connecting steel plate; and the L-shaped groove of the vertical frame is provided with a fireproof door.
Description
Technical Field
The utility model relates to a building fire prevention field especially relates to a fire door limit founds door frame node structure.
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. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people. The installation of preventing fire door can influence the service quality and the safety guarantee of preventing fire door, and the limit of preventing fire door founds the door frame and has crucial influence to preventing fire door installation and fire quality, needs a reliable and stable limit and founds door frame structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire door limit stands door frame node structure to prior art's defect with not enough, this limit stands door frame structure and designs to the installation requirement of fire door, and the limit stands the door frame and passes through the welding of outsourcing steel layer and connecting steel sheet, the anchor of steel connecting piece, realizes the limit and stands reliable and stable of door frame structure, and application scope is wide.
In order to achieve the above object, the utility model adopts the following technical scheme: a fireproof door edge vertical frame joint structure comprises a fireproof wall, a steel connecting piece, a cement mortar coating layer, edge vertical frames and a fireproof door; the firewall is of a reinforced concrete wall structure, the middle part of the firewall is provided with a door opening for mounting the fireproof door, the width of the door opening of the firewall is 500mm larger than that of the fireproof door to be mounted, and the height of the door opening of the firewall is 200mm larger than that of the fireproof door to be mounted; the steel connecting piece is arranged at the corner position of the firewall door opening and is of a steel plate structure with a large-angle open slot, wing plates extend from two sides of the steel connecting piece, the wing plate at one side is bent along the corner of the door opening, the opening of the steel connecting piece is attached to the side edge of the firewall door opening towards the side edge of the firewall door opening, bolt holes are formed in the wing plates at two sides, and the wing plates are fastened on the firewall through expansion bolts with the diameter of 6 mm; the steel connecting piece also comprises a connecting steel plate and an anchor bolt, the center of the channel steel penetrates through the anchor bolt protruding to the door opening, and the anchor bolt is fastened with the connecting steel plate through a nut; the fireproof wall is characterized in that a cement mortar smearing layer is built on the side face of the door opening of the fireproof wall, covers the steel connecting piece and exposes the connecting steel plate and the anchor bolt head; a side vertical frame is built at the position where the bolt head of the anchor rod is exposed outside the cement mortar plastering layer, the side vertical frame is of an L-shaped C20 concrete structure, the exposed bolt head is wrapped by the side vertical frame, a laminated outer steel layer is wrapped outside the side vertical frame, and the end part of the outer steel layer is welded and connected with the two ends of the connecting steel plate; and the L-shaped groove of the vertical frame is provided with a fireproof door.
Preferably, the thickness of the steel connecting piece is 3mm, and the width of the steel connecting piece is equal to the thickness of the fireproof wall.
Preferably, a fireproof expansion sealing strip is filled in a gap between the vertical side frame and the fireproof door.
The utility model has the advantages that: this frame structure is found on limit designs to the installation requirement of preventing fire door, and the frame is found on limit passes through outsourcing steel layer and the welding of connecting steel sheet, the anchor of steel connecting piece, realizes the stable reliable of frame structure is found on limit, and application scope is wide.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a side vertical mounting node.
Wherein: 1 is the firewall, 2 is the steel connecting piece, 21 is expansion bolts, 3 is the cement mortar smear layer, 4 is the vertical door of limit, 41 is the outsourcing steel layer, 5 is the steel fire door.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the fireproof door edge vertical frame node structure comprises a fireproof wall 1, a steel connecting piece 2, a cement mortar coating layer 3, an edge vertical frame 4 and a fireproof door 5; the firewall 1 is a reinforced concrete wall structure, the middle part of the firewall 1 is provided with a door opening for preparing installation of the fireproof door, the width of the firewall door opening is 500mm larger than that of the fireproof door 5 to be installed, and the height of the firewall door opening is 200mm larger than that of the fireproof door 5 by 150 mm; the angle position of the firewall door opening is provided with a steel connecting piece 2, the steel connecting piece 2 is of a steel plate structure with a large-angle open slot, wing plates extend from two sides of the steel connecting piece, one side wing plate is bent along the angle part of the door opening, the opening of the steel connecting piece 2 is attached to the side edge of the firewall door opening facing the side edge of the firewall door opening, bolt holes are formed in the wing plates at two sides, and the two wing plates are fastened on a firewall through expansion bolts 21 with the diameter of 6 mm; the steel connecting piece 2 further comprises a connecting steel plate and an anchor bolt, the center of the channel steel penetrates through the anchor bolt protruding towards the door opening, and the connecting steel plate is fastened on the anchor bolt through a nut; a cement mortar smearing layer 3 is built on the side face of the firewall door opening of the firewall 1, the cement mortar smearing layer 3 covers the steel connecting piece 2, and the connecting steel plate and the anchor bolt head are exposed; a side vertical frame 4 is built outside the cement mortar plastering layer 3 at the position where the bolt head of the anchor rod is exposed, the side vertical frame 4 is of an L-shaped C20 concrete structure, the side vertical frame 4 wraps the exposed bolt head, a laminated outer steel layer 41 is wrapped outside the side vertical frame 4, and the end part of the outer steel layer 41 is welded and connected with the two ends of the connecting steel plate; and the L-shaped groove of the side vertical frame is provided with a fireproof door 5.
During specific implementation, the thickness of the steel connecting piece 2 is 3mm, and the width is equal to the thickness of the fireproof wall.
In specific implementation, a fireproof expansion sealing strip is filled in a gap between the vertical side frame 4 and the fireproof door 5.
Claims (3)
1. The utility model provides a fire door limit stands door frame node structure which characterized in that: comprises a firewall, a steel connecting piece, a cement mortar coating, a side vertical frame and a fireproof door; the firewall is of a reinforced concrete wall structure, the middle part of the firewall is provided with a door opening for mounting the fireproof door, the width of the door opening of the firewall is 500mm larger than that of the fireproof door to be mounted, and the height of the door opening of the firewall is 200mm larger than that of the fireproof door to be mounted; the steel connecting piece is arranged at the corner position of the firewall door opening and is of a steel plate structure with a large-angle open slot, wing plates extend from two sides of the steel connecting piece, the wing plate at one side is bent along the corner of the door opening, the opening of the steel connecting piece is attached to the side edge of the firewall door opening towards the side edge of the firewall door opening, bolt holes are formed in the wing plates at two sides, and the wing plates are fastened on the firewall through expansion bolts with the diameter of 6 mm; the steel connecting piece also comprises a connecting steel plate and an anchor bolt, the center of the channel steel penetrates through the anchor bolt protruding to the door opening, and the anchor bolt is fastened with the connecting steel plate through a nut; the fireproof wall is characterized in that a cement mortar smearing layer is built on the side face of the door opening of the fireproof wall, covers the steel connecting piece and exposes the connecting steel plate and the anchor bolt head; a side vertical frame is built at the position where the bolt head of the anchor rod is exposed outside the cement mortar plastering layer, the side vertical frame is of an L-shaped C20 concrete structure, the exposed bolt head is wrapped by the side vertical frame, a laminated outer steel layer is wrapped outside the side vertical frame, and the end part of the outer steel layer is welded and connected with the two ends of the connecting steel plate; and the L-shaped groove of the vertical frame is provided with a fireproof door.
2. The mullion joint structure of claim 1, wherein: the thickness of the steel connecting piece is 3mm, and the width of the steel connecting piece is equal to the thickness of the fireproof wall.
3. The mullion joint structure of claim 1, wherein: and a fireproof expansion sealing strip is filled in a gap between the vertical frame and the fireproof door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070320.5U CN211623086U (en) | 2019-11-26 | 2019-11-26 | Vertical frame node structure of fireproof door edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070320.5U CN211623086U (en) | 2019-11-26 | 2019-11-26 | Vertical frame node structure of fireproof door edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623086U true CN211623086U (en) | 2020-10-02 |
Family
ID=72626717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070320.5U Expired - Fee Related CN211623086U (en) | 2019-11-26 | 2019-11-26 | Vertical frame node structure of fireproof door edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623086U (en) |
-
2019
- 2019-11-26 CN CN201922070320.5U patent/CN211623086U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |