CN215979082U - Sliding pre-buried tunnel protection door installation connecting node structure - Google Patents
Sliding pre-buried tunnel protection door installation connecting node structure Download PDFInfo
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- CN215979082U CN215979082U CN202121416314.1U CN202121416314U CN215979082U CN 215979082 U CN215979082 U CN 215979082U CN 202121416314 U CN202121416314 U CN 202121416314U CN 215979082 U CN215979082 U CN 215979082U
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Abstract
The utility model provides a sliding pre-buried tunnel protection door installation connecting node structure which comprises a wall body, a first pre-buried rib, a connecting plate, an upper sliding rail, a protection door, an upper door frame, a fireproof sealing strip, a ground foundation, a lower door frame, a lower sliding rail and a second pre-buried rib, wherein the first pre-buried rib is arranged on the wall body; the wall body is reinforced concrete structure, the door opening has been preset on the wall body, first pre-buried muscle has been preset in the wall body at door opening top, this first pre-buried muscle is U-shaped muscle structure, first pre-buried muscle is evenly pour in the wall body, adjacent first pre-buried muscle tip is equipped with the connecting plate that leads to long, the connecting plate surface flushes with the wall body lateral surface, connecting plate surface mounting has the last door frame of L shape cross section form, it installs in wall body outside extreme angle department to go up the door frame, the long limit one side of going up the door frame is fixed on the connecting plate, it is connected with the pre-buried muscle of the second of pouring in the wall body in advance to go up the door frame minor face, the connecting plate outside adopts the bolt to lead to long installing the upward slide rail.
Description
Technical Field
The utility model relates to the field of tunnel protection doors, in particular to a sliding pre-embedded type tunnel protection door installation connecting node structure.
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 hanger rail of current tunnel slidingtype guard gate generally directly adopts expansion bolts to fix on the wall body, receives the influence of tunnel atmospheric pressure and guard gate weight, and the guard gate hanger rail is not hard up easily, and structural stability is poor, and the installation is handled relatively poorly, can not be fine resists atmospheric pressure and assaults.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sliding pre-buried tunnel protection door installation connecting node structure 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 sliding pre-buried tunnel protection door installation connecting node structure comprises a wall body, a first pre-buried rib, a connecting plate, an upper sliding rail, a protection door, an upper door frame, a fireproof sealing strip, a ground foundation, a lower door frame, a lower sliding rail and a second pre-buried rib; the wall body is of a reinforced concrete structure, a door opening is preset on the wall body, a first pre-embedded rib is preset in the wall body at the top of the door opening, the first pre-embedded rib is of a U-shaped rib structure, the first pre-embedded rib is uniformly poured in the wall body, a through-long connecting plate is arranged at the end part adjacent to the first pre-embedded rib, the surface of the connecting plate is flush with the outer side surface of the wall body, an L-shaped section-shaped upper door frame is installed on the surface of the connecting plate, the upper door frame is installed at the end part of the outer side of the wall body, one side of the long edge of the upper door frame is fixed on the connecting plate, the short edge of the upper door frame is connected with a second pre-embedded rib pre-poured in the wall body, and an upper sliding rail is installed on the outer side of the connecting plate in a bolt through-long mode; the top of the protective door is provided with a hanging wheel, the bottom of the protective door is provided with a pulley, the hanging wheel is matched and connected with the upper sliding rail, the pulley is matched and connected with a lower sliding rail preset on a ground foundation, the top and the bottom of the protective door are provided with locking locks, and the upper sliding rail and the lower sliding rail are provided with locking holes matched with the locking locks; the lower door frame of L shape is installed to the corresponding door frame position department on the ground basis, and lower door frame is connected with the pre-buried muscle of second of predetermineeing in the ground basis, and lower door frame upper surface flushes with the ground basis surface, and lower slide rail is the U-shaped groove structure, and lower slide rail is installed in the recess in the door frame outside down, and a lower slide rail side is welded with lower door frame side.
Preferably, a fireproof sealing strip is arranged between the top of the protective door and the upper door frame.
Preferably, the connecting plate is a steel plate with the thickness of 10 mm.
The utility model has the beneficial effects that: by adopting the structure, the upper door frame and the lower door frame are connected with the second embedded ribs in a pouring manner, the connecting plate is connected with the first embedded ribs in a pouring manner, the upper sliding rail is fixedly connected with the connecting plate, and the lower sliding rail is preset on the ground foundation and is welded and fixed with the lower door frame.
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 diagram of a sliding pre-buried tunnel protection door installation connection node structure.
Wherein: the structure comprises a wall body 1, a first embedded rib 2, a connecting plate 3, an upper sliding rail 4, a protective door 5, an upper door frame 6, a fireproof sealing strip 7, a ground foundation 8, a lower door frame 9, a lower sliding rail 10, a second embedded rib 11, a pulley 12, a lock hole 13, a locking lock head 14 and a door opening 110.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the sliding pre-buried tunnel protection door installation connecting node structure comprises a wall body 1, a first pre-buried rib 2, a connecting plate 3, an upper sliding rail 4, a protection door 5, an upper door frame 6, a fireproof sealing strip 7, a ground foundation 8, a lower door frame 9, a lower sliding rail 10 and a second pre-buried rib 11; the wall body 1 is of a reinforced concrete structure, a door opening 110 is preset on the wall body 1, first embedded ribs 2 are preset in the wall body 1 at the top of the door opening 110, the first embedded ribs 2 are of a U-shaped rib structure, the first embedded ribs 2 are uniformly poured in the wall body 1, a through-long connecting plate 3 is arranged at the end part of each adjacent first embedded rib 2, the surface of each connecting plate 3 is flush with the outer side surface of the wall body 1, an L-shaped section-shaped upper door frame 6 is installed on the surface of each connecting plate 3, each upper door frame 6 is installed at the outer side end part of the wall body 1, one side of the long edge of each upper door frame 6 is fixed on each connecting plate 3, the short edge of each upper door frame 6 is connected with a second embedded rib 11 which is poured in the wall body 1, and an upper sliding rail 4 is installed on the outer side of each connecting plate 3 in a bolt through length manner; the top of the protective door 5 is provided with a hanging wheel, the bottom of the protective door 5 is provided with a pulley 12, the hanging wheel is matched and connected with the upper sliding rail 4, the pulley 12 is matched and connected with a lower sliding rail 10 preset on a ground foundation 8, the top and the bottom of the protective door 5 are provided with locking locks 14, and the upper sliding rail 4 and the lower sliding rail 10 are provided with locking holes 13 matched with the locking locks 14; the position department of corresponding upper doorframe 6 on ground basis 8 installs the lower door frame 9 of L shape, and lower door frame 9 is connected with the second pre-buried muscle 11 of predetermineeing in ground basis 8, and lower door frame 9 upper surface flushes with ground basis 8 surface, and lower slide rail 10 is U-shaped groove structure, and lower slide rail 10 is installed in the recess in the lower door frame 9 outside, and a lower slide rail 10 side welds with lower door frame 9 side.
In specific implementation, a fireproof sealing strip 7 is arranged between the top of the protective door 5 and the upper door frame 6.
In specific implementation, the connecting plate 3 is a steel plate with the thickness of 10 mm.
Claims (3)
1. The utility model provides a slip pre-buried formula tunnel guard gate erection joint node structure which characterized in that: the fireproof door comprises a wall body, a first embedded rib, a connecting plate, an upper sliding rail, a protective door, an upper door frame, a fireproof sealing strip, a ground foundation, a lower door frame, a lower sliding rail and a second embedded rib; the wall body is of a reinforced concrete structure, a door opening is preset on the wall body, a first pre-embedded rib is preset in the wall body at the top of the door opening, the first pre-embedded rib is of a U-shaped rib structure, the first pre-embedded rib is uniformly poured in the wall body, a through-long connecting plate is arranged at the end part adjacent to the first pre-embedded rib, the surface of the connecting plate is flush with the outer side surface of the wall body, an L-shaped section-shaped upper door frame is installed on the surface of the connecting plate, the upper door frame is installed at the end part of the outer side of the wall body, one side of the long edge of the upper door frame is fixed on the connecting plate, the short edge of the upper door frame is connected with a second pre-embedded rib pre-poured in the wall body, and an upper sliding rail is installed on the outer side of the connecting plate in a bolt through-long mode; the top of the protective door is provided with a hanging wheel, the bottom of the protective door is provided with a pulley, the hanging wheel is matched and connected with the upper sliding rail, the pulley is matched and connected with a lower sliding rail preset on a ground foundation, the top and the bottom of the protective door are provided with locking locks, and the upper sliding rail and the lower sliding rail are provided with locking holes matched with the locking locks; the lower door frame of L shape is installed to the corresponding door frame position department on the ground basis, and lower door frame is connected with the pre-buried muscle of second of predetermineeing in the ground basis, and lower door frame upper surface flushes with the ground basis surface, and lower slide rail is the U-shaped groove structure, and lower slide rail is installed in the recess in the door frame outside down, and a lower slide rail side is welded with lower door frame side.
2. The sliding embedded type tunnel protection door installation connecting node structure of claim 1, wherein: and a fireproof sealing strip is arranged between the top of the protective door and the upper door frame.
3. The sliding embedded type tunnel protection door installation connecting node structure of claim 1, wherein: the connecting plate is a steel plate with the thickness of 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121416314.1U CN215979082U (en) | 2021-06-24 | 2021-06-24 | Sliding pre-buried tunnel protection door installation connecting node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121416314.1U CN215979082U (en) | 2021-06-24 | 2021-06-24 | Sliding pre-buried tunnel protection door installation connecting node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979082U true CN215979082U (en) | 2022-03-08 |
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ID=80517744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121416314.1U Active CN215979082U (en) | 2021-06-24 | 2021-06-24 | Sliding pre-buried tunnel protection door installation connecting node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979082U (en) |
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2021
- 2021-06-24 CN CN202121416314.1U patent/CN215979082U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: Room 204, Block A, Free Trade Building, No. 296, Zhengkai Avenue, Kaifeng District, Henan Pilot Free Trade Zone, 475000, Henan Province Patentee after: Kaifeng Anping Civil Air Defense Equipment Co.,Ltd. Address before: 510630 Room 201, building 1, No. 114, Zhucun East Ring Road, Tianhe District, Guangzhou, Guangdong Patentee before: Guangzhou Hangfeng Exhibition Engineering Co.,Ltd. |