CN215566109U - Flat-open anchoring type tunnel protection door installation connecting node structure - Google Patents
Flat-open anchoring type tunnel protection door installation connecting node structure Download PDFInfo
- Publication number
- CN215566109U CN215566109U CN202121416332.XU CN202121416332U CN215566109U CN 215566109 U CN215566109 U CN 215566109U CN 202121416332 U CN202121416332 U CN 202121416332U CN 215566109 U CN215566109 U CN 215566109U
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- China
- Prior art keywords
- connecting plate
- plate
- door
- wall body
- door frame
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims description 10
- 238000004873 anchoring Methods 0.000 title abstract description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 23
- 239000008397 galvanized steel Substances 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a mounting and connecting node structure of a side-hung anchoring type tunnel protection door, which comprises a wall body, galvanized steel plates, a first connecting plate, a reinforcing plate, a hinge, a second connecting plate, a protection door, a reinforcing plate and a door frame, wherein the galvanized steel plates are arranged on the wall body; the wall body is of a reinforced concrete structure, a galvanized steel plate is fixedly attached to the outer side face of the end part of the wall body through an expansion bolt, an L-shaped section-shaped door frame is mounted on the galvanized steel plate close to the end part of the door opening, and the short edge of the door frame is flush with the end face of the wall body and is fixed through a second connecting plate; the second connecting plate is a plane steel plate, is attached and fixed on the end face of the wall body by adopting an expansion bolt, and one end of the second connecting plate is welded and fixed with the short edge of the doorframe; the outer side of the galvanized steel sheet is provided with a first connecting plate corresponding to the position, the first connecting plate is an L-shaped section steel sheet, the short edge of the first connecting plate is vertically welded and fixed with the end part of the galvanized steel sheet, and the long edge of the first connecting plate is welded and fixed with the long edge of the door frame.
Description
Technical Field
The utility model relates to the field of tunnel protection doors, in particular to a mounting and connecting node structure of a side-hung anchoring type tunnel protection door.
Background
The tunnel protection door can resist the air pressure brought by the same train in the tunnel, so that the internal equipment is intact and is not damaged by air pressure shock waves. The door frame of current tunnel flat-open anchor formula generally directly adopts expansion bolts to fix on the wall body, receives the influence of tunnel atmospheric pressure, and expansion bolts is not hard up easily, and door frame structural stability is poor, and the installation is handled relatively poorly, can not be fine resist atmospheric pressure and strike.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mounting and connecting node structure of a side-hung anchoring type tunnel protection door, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a side hung anchoring type tunnel protection door installation connecting node structure comprises a wall body, galvanized steel sheets, a first connecting plate, a reinforcing plate, a hinge, a second connecting plate, a protection door, a reinforcing plate and a door frame; the wall body is of a reinforced concrete structure, a galvanized steel plate is fixedly attached to the outer side face of the end part of the wall body through an expansion bolt, an L-shaped section-shaped door frame is mounted on the galvanized steel plate close to the end part of the door opening, and the short edge of the door frame is flush with the end face of the wall body and is fixed through a second connecting plate; the second connecting plate is a plane steel plate, is attached and fixed on the end face of the wall body by adopting an expansion bolt, and one end of the second connecting plate is welded and fixed with the short edge of the doorframe; a first connecting plate is arranged at a position corresponding to the outer side of the galvanized steel plate, the first connecting plate is a steel plate with an L-shaped cross section, the short edge of the first connecting plate is vertically welded and fixed with the end part of the galvanized steel plate, and the long edge of the first connecting plate is welded and fixed with the long edge of the door frame; the protective door adopts the hinge to correspond the installation of door frame position, and hinge one end adopts the bolt to be connected with the protective door, and the department is equipped with gusset plate reinforced connection to using hinge position in the protective door, and the hinge other end adopts the bolt to be connected with the long limit of first connecting plate, and the long limit back of first connecting plate corresponds hinge position department and is equipped with gusset plate reinforced connection.
Preferably, the reinforcing plate is a steel plate with a thickness of 10mm, and the reinforcing plate is a steel plate with a thickness of 6 mm.
Preferably, a fire-proof sealing strip with a full length is arranged at the position, corresponding to the end part of the protective door, on the door frame.
The utility model has the beneficial effects that: by adopting the structure of the utility model, the door frame is installed by adopting the first connecting plate, the second connecting piece and the galvanized steel sheet, and the reinforcing plates are respectively arranged at the two ends of the hinge connection for reinforcement, so that the door frame has strong structural stability, the door frame and the hinge connection are firm, are not easy to loosen, are well installed and connected, and can better resist air pressure impact.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.
Fig. 1 is a schematic view of a mounting connection node structure of a side-hung anchoring type tunnel protection door.
Wherein: 1 is a wall body, 2 is a galvanized steel sheet, 3 is a first connecting plate, 4 is a reinforcing plate, 5 is a hinge, 6 is a second connecting plate, 7 is a protective door, 8 is a reinforcing plate, 9 is a fireproof sealing strip and 10 is a door frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the installation and connection node structure of the side-hung anchoring type tunnel protection door comprises a wall body 1, a galvanized steel plate 2, a first connecting plate 3, a reinforcing plate 4, a hinge 5, a second connecting plate 6, a protection door 7, a reinforcing plate 8 and a door frame 10; the wall body 1 is of a reinforced concrete structure, a galvanized steel plate 2 is fixedly attached to the outer side face of the end part of the wall body 1 through expansion bolts, a door frame 10 with an L-shaped section is mounted on the end part, close to the door opening, of the galvanized steel plate 2, and the short edge of the door frame 10 is flush with the end face of the wall body 1 and is fixed through a second connecting plate 6; the second connecting plate 6 is a plane steel plate, the second connecting plate 6 is fixedly attached to the end face of the wall body 1 by adopting expansion bolts, and one end of the second connecting plate 6 is fixedly welded with the short edge of the door frame 10; a first connecting plate 3 is arranged at a position corresponding to the outer side of the galvanized steel plate 2, the first connecting plate 3 is a steel plate with an L-shaped cross section, the short edge of the first connecting plate 3 is vertically welded and fixed with the end part of the galvanized steel plate 2, and the long edge of the first connecting plate 3 is welded and fixed with the long edge of the door frame 10; the safety door 7 adopts hinge 5 to correspond 10 position installations of door frame, and 5 one ends of hinge adopt the bolt to be connected with safety door 7, is equipped with gusset plate 8 reinforced connection to using 5 position departments of hinge in the safety door 7, and the 5 other ends of hinge adopt the bolt to be connected with the long limit of first connecting plate 3, and 3 long limit backs of the limit of first connecting plate correspond 5 position departments of hinge and are equipped with 4 reinforced connection of gusset plate.
In specific implementation, the reinforcing plate 4 is a steel plate with the thickness of 10mm, and the reinforcing plate 8 is a steel plate with the thickness of 6 mm.
In specific implementation, the position of the end part of the door frame 10 corresponding to the protective door 7 is provided with a through-long fireproof sealing strip 9.
Claims (3)
1. The utility model provides a flat-open anchor formula tunnel guard gate erection joint structure which characterized in that: the door comprises a wall body, galvanized steel sheets, a first connecting plate, a reinforcing plate, a hinge, a second connecting plate, a protective door, a reinforcing plate and a door frame; the wall body is of a reinforced concrete structure, a galvanized steel plate is fixedly attached to the outer side face of the end part of the wall body through an expansion bolt, an L-shaped section-shaped door frame is mounted on the galvanized steel plate close to the end part of the door opening, and the short edge of the door frame is flush with the end face of the wall body and is fixed through a second connecting plate; the second connecting plate is a plane steel plate, is attached and fixed on the end face of the wall body by adopting an expansion bolt, and one end of the second connecting plate is welded and fixed with the short edge of the doorframe; a first connecting plate is arranged at a position corresponding to the outer side of the galvanized steel plate, the first connecting plate is a steel plate with an L-shaped cross section, the short edge of the first connecting plate is vertically welded and fixed with the end part of the galvanized steel plate, and the long edge of the first connecting plate is welded and fixed with the long edge of the door frame; the protective door adopts the hinge to correspond the installation of door frame position, and hinge one end adopts the bolt to be connected with the protective door, and the department is equipped with gusset plate reinforced connection to using hinge position in the protective door, and the hinge other end adopts the bolt to be connected with the long limit of first connecting plate, and the long limit back of first connecting plate corresponds hinge position department and is equipped with gusset plate reinforced connection.
2. The side hung anchored tunnel protection door installation connecting node structure of claim 1, wherein: the reinforcing plate is a steel plate with the thickness of 10mm, and the reinforcing plate is a steel plate with the thickness of 6 mm.
3. The side hung anchored tunnel protection door installation connecting node structure of claim 1, wherein: and a through-long fireproof sealing strip is arranged at the position, corresponding to the end part of the protective door, on the door frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121416332.XU CN215566109U (en) | 2021-06-24 | 2021-06-24 | Flat-open anchoring type tunnel protection door installation connecting node structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121416332.XU CN215566109U (en) | 2021-06-24 | 2021-06-24 | Flat-open anchoring type tunnel protection door installation connecting node structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215566109U true CN215566109U (en) | 2022-01-18 |
Family
ID=79818690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121416332.XU Expired - Fee Related CN215566109U (en) | 2021-06-24 | 2021-06-24 | Flat-open anchoring type tunnel protection door installation connecting node structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215566109U (en) |
-
2021
- 2021-06-24 CN CN202121416332.XU patent/CN215566109U/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: 20220118 |