CN213478007U - Pre-buried fixing device of people's air defense door frame - Google Patents
Pre-buried fixing device of people's air defense door frame Download PDFInfo
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- CN213478007U CN213478007U CN202022010261.5U CN202022010261U CN213478007U CN 213478007 U CN213478007 U CN 213478007U CN 202022010261 U CN202022010261 U CN 202022010261U CN 213478007 U CN213478007 U CN 213478007U
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- door frame
- defense door
- civil air
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Abstract
The application relates to a pre-buried fixing device of a civil air defense door frame, which belongs to the technical field of civil air defense engineering and comprises a pre-buried assembly and a limiting fixing assembly, wherein the pre-buried assembly comprises an anchoring plate and a connecting pipe, the connecting pipe is arranged below the anchoring plate, the civil air defense door frame is arranged above the anchoring plate, and a civil air defense door stand column is fixed on the anchoring plate by the limiting fixing assembly; the connecting pipe includes first standpipe, S-shaped pipe and second standpipe, and first standpipe fixed connection is at the anchor board lower surface, and the S-shaped pipe is fixed between first standpipe and second montant, has all seted up the through-hole on first standpipe outer wall, second standpipe outer wall and the S-shaped pipe outer wall. This application has the effect that improves the stability of people's air defense door frame.
Description
Technical Field
The application relates to the technical field of civil air defense engineering, in particular to a pre-buried fixing device of a civil air defense door frame.
Background
The civil air defense engineering aims to prevent enemy air attacks, nuclear weapons and biochemical weapons from invading during war, effectively mask personnel materials, protect life and property safety of people and preserve important places of war potential, so that the civil air defense engineering has certain requirements on resistance and tightness. The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
At present, the civil air defense door is installed on a door frame, and the door frame is mostly installed on the ground or a wall surface, as shown in fig. 1, the civil air defense door 3 is a fixing device of the civil air defense door frame and is fixed on the concrete ground through a bolt 23.
In view of the above-mentioned related technologies, the inventor believes that there are reasons such as concrete solidification curing period is not enough, causes the phenomenon that the bolt is turned loose and weak, thereby can produce the defect that influences the stability of people's protective door frame.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of people's air defense door frame, this application provides a pre-buried fixing device of people's air defense door frame.
The application provides a pre-buried fixing device of people's air defense door frame adopts following technical scheme:
a pre-buried fixing device of a civil air defense door frame comprises a pre-buried assembly and a limiting fixing assembly, wherein the pre-buried assembly comprises an anchoring plate and a connecting pipe, the connecting pipe is arranged below the anchoring plate, the civil air defense door frame is arranged above the anchoring plate, and a civil air defense door stand is fixed on the anchoring plate by the limiting fixing assembly;
the connecting pipe includes first standpipe, S-shaped pipe and second standpipe, and first standpipe fixed connection is at the anchor board lower surface, and the S-shaped pipe is fixed between first standpipe and second montant, has all seted up the through-hole on first standpipe outer wall, second standpipe outer wall and the S-shaped pipe outer wall.
Through adopting above-mentioned technical scheme, when fixed with pre-buried subassembly, the pouring concrete, the concrete passes the through-hole, enters into first standpipe, second standpipe and S-shaped pipe, and the concrete solidifies in the connecting tube, and the S-shaped pipe has increaseed the area of contact of anchor board with the concrete, makes the fixity ability improvement of anchor board and concrete. The civil air defense door frame is fixed on the anchoring plate through the limiting fixing assembly, so that the stability of the civil air defense door frame is increased. The civil air defense door frame is fixed through the embedded assembly and the limiting fixing assembly, the civil air defense door frame is prevented from being directly fixed on the concrete ground, and the civil air defense door frame can be fixed more stably.
Preferably, the bottom end of the second vertical pipe is fixedly connected with a hollow rectangular block inside, the rectangular block is communicated with the second vertical pipe, and a through hole is formed in the side wall of the rectangular block.
Through adopting above-mentioned technical scheme, when the pouring concrete, inside the concrete passed the through-hole and entered into the rectangular block, rectangular frame and second standpipe intercommunication for the speed that the concrete got into the rectangular block, the rectangular block had increaseed the area of contact with the concrete, made the fixed of anchor board and concrete better.
Preferably, the upper surface of the anchoring plate is provided with a groove, and the bottom end of the civil air defense door frame is inserted into the groove.
By adopting the technical scheme, when the civil air defense door frame is placed on the upper surface of the anchoring plate, the grooves facilitate installation and positioning of the civil air defense door frame.
Preferably, the bottom of the groove is fixedly connected with a second insert block, and a second jack inserted with the second insert block is formed in the lower surface of the civil air defense door frame.
Through adopting above-mentioned technical scheme, the recess bottom is provided with the second inserted block, and the second jack has been seted up to people's air defense door frame lower surface, and when people's air defense door frame was put in the recess, the second inserted block just in time inserted the second jack.
Preferably, the cross section of the second insert block is gradually reduced from bottom to top.
Through adopting above-mentioned technical scheme, when the recess was put to the people's air defense door frame, the second inserted block inserted in the second jack of security protection door frame, and the cross section from the bottom up of second inserted block diminishes gradually, makes things convenient for the people's air defense door frame to get into in the recess.
Preferably, the limiting and fixing assembly comprises a first limiting plate, a second limiting plate and a bolt, the first limiting plate and the second limiting plate are perpendicular and fixed, and one side, far away from the first limiting plate, of the second limiting plate is tightly attached to the side wall of the civil air defense door frame.
Through adopting above-mentioned technical scheme, use second limiting plate and first limiting plate to press from both sides tightly fixed, reliable and stable to the people's air defense door frame.
Preferably, the second limiting plate and the side face of the civil air defense door frame in contact are fixedly connected with a first insertion block, and the civil air defense door frame is provided with a first insertion hole in insertion fit with the first insertion block.
Through adopting above-mentioned technical scheme, seted up first jack on the people's air defense door frame, the first inserted block of fixedly connected with on the second limiting plate, during first jack was inserted to first inserted block, the second limiting plate improved security protection door frame fixity.
Preferably, the first limiting plate is fixedly connected with a reinforcing plate which plays a role in reinforcing connection of the first limiting plate and the second limiting plate.
Through adopting above-mentioned technical scheme, the reinforcing plate plays reinforced (rfd) effect to first limiting plate and second limiting plate, has improved stability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the civil air defense door frame is fixed through the embedded assembly and the limiting fixing assembly, so that the civil air defense door frame is prevented from being directly fixed on the concrete ground, and the civil air defense door frame can be fixed more stably;
2. the rectangular blocks increase the contact area with the concrete, so that the anchoring plates and the concrete are better fixed;
3. during first jack was inserted to first inserted block, the second limiting plate improved security protection door frame fixity.
Drawings
Fig. 1 is a schematic structural diagram of the background art.
Fig. 2 is a schematic structural diagram of the present application.
FIG. 3 is a schematic view of a first standpipe embodying the present application.
Fig. 4 is a schematic structural diagram of a second insert block embodying the present application.
Description of reference numerals: 1. pre-burying the assembly; 11. an anchoring plate; 12. a connecting pipe; 121. a first vertical tube; 122. an S-shaped pipe; 123. a second standpipe; 13. a through hole; 14. a rectangular block; 2. a limiting and fixing component; 21. a first limit plate; 22. a second limiting plate; 23. a bolt; 24. a reinforcing plate; 25. a first insert block; 26. a first jack; 3. a civil air defense doorframe; 4. a groove; 41. a second insert block; 42. a second receptacle.
Detailed Description
The present application is described in further detail below with reference to figures 2-4.
The embodiment of the application discloses pre-buried fixing device of people's air defense door frame. Referring to fig. 2 and 3, the embedded part fixing device of the civil air defense door frame comprises an embedded component 1 and a limiting fixing component 2, the embedded component 1 comprises an anchoring plate 11 and a connecting pipe 12, the civil air defense door frame 3 is arranged on the anchoring plate 11, and the limiting fixing component 2 fixes the civil air defense door frame 3 on the anchoring plate 11.
The connecting pipe 12 is arranged below the anchoring plate 11, the connecting pipe 12 comprises a first vertical pipe 121, an S-shaped pipe 122 and a second vertical pipe 123, the upper end of the first vertical pipe 121 is fixedly connected to the lower surface of the anchoring plate 11, the upper end of the S-shaped pipe 122 is fixed and communicated with the first vertical pipe 121, and the lower end of the S-shaped pipe 122 is fixed and communicated with the second vertical pipe 123. Through holes 13 are formed in the outer wall of the first vertical pipe 121, the outer wall of the S-shaped pipe 122 and the outer wall of the second vertical pipe 123. The bottom end of the second vertical pipe 123 is fixedly connected with a rectangular block 14, the rectangular block 14 is hollow and communicated with the second vertical pipe 123, and a through hole 13 is formed in the side wall of the rectangular block 14.
When fixing the anchor plate 11, concrete is poured first, the connecting tube 12 is poured into the concrete, the concrete passes through the through hole 13 into the connecting tube 12 and the rectangular block 14, and the concrete is solidified in the connecting tube 12. The S-shaped pipe 122 and the rectangular block 14 increase the contact area with the concrete of the anchoring plate 11, so that the fixing performance of the anchoring plate 11 and the concrete is improved. The upper end of the anchoring plate 11 is flush with the ground, so that the situation that the anchoring plate 11 protrudes out of the ground to cause walking and colliding of construction installers is avoided.
The limiting and fixing assembly 2 comprises a first limiting plate 21, a second limiting plate 22 and a bolt 23, wherein the first limiting plate 21 and the second limiting plate 22 are vertically arranged and fixed. Referring to fig. 4, the upper surface of the anchoring plate 11 is provided with a groove 4, the bottom end of the civil air defense door frame 3 is arranged in the groove 4, the second limiting plate 22 is tightly attached to one side of the civil air defense door frame 3, and the first limiting plate 21 is fixedly connected to the upper surface of the anchoring plate 11 through a bolt 23. Fixedly connected with reinforcing plate 24 on the first limiting plate 21, reinforcing plate 24 has strengthened the joint strength of first limiting plate 21 and second limiting plate 22. One side fixedly connected with first inserted block 25 that second limiting plate 22 is close to people's air defense door frame 3, and first jack 26 has been seted up to one side that people's air defense door frame 3 is close to second limiting plate 22, and first inserted block 25 is pegged graft with first jack 26 and is cooperated, fixes people's air defense door frame 3 in recess 4.
Referring to fig. 4, a second insertion block 41 is fixedly connected to the bottom surface of the groove 4, a second insertion hole 42 is formed in the lower surface of the civil air defense door frame 3, the second insertion block 41 is a truncated cone-shaped insertion block, the transverse cross section of the second insertion block 41 gradually decreases from bottom to top, and the second insertion hole 42 is in insertion fit with the second insertion block 41. The second insertion block 41 is arranged in a round table shape, so that the civil air defense door frame 3 can be conveniently inserted.
The implementation principle of the application is as follows: when the embedded part fixing device of the civil air defense door frame 3 is installed, concrete is poured firstly to fix the anchoring plate 11, the S-shaped pipe 122 and the rectangular block 14 with the concrete, then the civil air defense door frame 3 is inserted into the groove 4 of the anchoring plate 11, and then the limiting fixing component 2 is installed on the anchoring plate 11.
The first insertion block 25 on the second limit plate 22 is inserted into the first insertion hole 26 on the side of the civil air defense doorframe 3, and then the first limit plate 21 is fixed on the upper surface of the anchoring plate 11 by the bolt 23.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a pre-buried fixing device of people's air defense door frame which characterized in that: the civil air defense building block comprises a pre-buried assembly (1) and a limiting fixing assembly (2), wherein the pre-buried assembly (1) comprises an anchoring plate (11) and a connecting pipe (12), the connecting pipe (12) is arranged below the anchoring plate (11), a civil air defense door frame (3) is arranged above the anchoring plate (11), and the limiting fixing assembly (2) fixes the civil air defense door frame on the anchoring plate (11);
connecting pipe (12) include first standpipe (121), S-shaped pipe (122) and second standpipe (123), and first standpipe (121) fixed connection is in anchor board (11) lower surface, and S-shaped pipe (122) are fixed between first standpipe (121) and second montant, have all seted up through-hole (13) on first standpipe (121) outer wall, second standpipe (123) outer wall and S-shaped pipe (122) outer wall.
2. The embedded fixing device of the civil air defense door frame as claimed in claim 1, characterized in that: the bottom end of the second vertical pipe (123) is fixedly connected with an internal hollow rectangular block (14), the rectangular block (14) is communicated with the second vertical pipe (123), and a through hole (13) is formed in the side wall of the rectangular block (14).
3. The embedded fixing device of the civil air defense door frame as claimed in claim 1, characterized in that: the upper surface of the anchoring plate (11) is provided with a groove (4), and the bottom end of the civil air defense door frame (3) is inserted into the groove (4).
4. The embedded fixing device of people's air defense door frame of claim 3, characterized in that: recess (4) bottom fixedly connected with second inserted block (41), second jack (42) of pegging graft with second inserted block (41) are seted up to people's air defense door frame (3) lower surface.
5. The pre-buried fixing device of people's air defense door frame of claim 4, characterized in that: the cross section of the second insert block (41) is gradually reduced from bottom to top.
6. The embedded fixing device of the civil air defense door frame as claimed in claim 1, characterized in that: spacing fixed subassembly (2) include first limiting plate (21), second limiting plate (22) and bolt (23), and first limiting plate (21) and second limiting plate (22) are perpendicular and fixed, and one side of first limiting plate (21) is far away in second limiting plate (22) with people's air defense door frame (3) lateral wall is hugged closely.
7. The embedded fixing device of the civil air defense door frame as claimed in claim 6, characterized in that: the second limiting plate (22) and the side face, in contact with the civil air defense door frame (3), of the second limiting plate are fixedly connected with a first inserting block (25), and a first inserting hole (26) which is in inserting connection with the first inserting block (25) is formed in the civil air defense door frame (3).
8. The embedded fixing device of the civil air defense door frame as claimed in claim 6, characterized in that: and the first limiting plate (21) is fixedly connected with a reinforcing plate (24) which plays a role in reinforcing and connecting the first limiting plate (21) and the second limiting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010261.5U CN213478007U (en) | 2020-09-15 | 2020-09-15 | Pre-buried fixing device of people's air defense door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010261.5U CN213478007U (en) | 2020-09-15 | 2020-09-15 | Pre-buried fixing device of people's air defense door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478007U true CN213478007U (en) | 2021-06-18 |
Family
ID=76418976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022010261.5U Active CN213478007U (en) | 2020-09-15 | 2020-09-15 | Pre-buried fixing device of people's air defense door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478007U (en) |
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- 2020-09-15 CN CN202022010261.5U patent/CN213478007U/en active Active
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