CN218563469U - High-strength door frame mechanism of civil air defense door - Google Patents
High-strength door frame mechanism of civil air defense door Download PDFInfo
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- CN218563469U CN218563469U CN202222630669.1U CN202222630669U CN218563469U CN 218563469 U CN218563469 U CN 218563469U CN 202222630669 U CN202222630669 U CN 202222630669U CN 218563469 U CN218563469 U CN 218563469U
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- door frame
- air defense
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- frame body
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Abstract
The utility model discloses a people's air defense door high strength door frame mechanism, including the first people prevent the door frame body frame, the first one side outer wall that prevents the door frame body frame runs through and installs the bull stick, the top fixed mounting of bull stick has the carousel, the first one side outer wall slidable mounting who prevents the door frame body frame has first steel sheet, the first one side outer wall slidable mounting who prevents the door frame body frame has the second steel sheet. The utility model discloses a staff rotates the carousel and drives the bull stick rotation, the bull stick drives the first gear rotation of bottom, first gear drives the second gear rotation, thereby drive first steel sheet and second steel sheet and slide in first spout and second spout, first steel sheet and second steel sheet card after the removal are inside first people prevent the door frame body frame, thereby strengthen the intensity of first people prevent door frame body frame and second people prevent the door frame, it receives to strike the condition emergence that leads to first people to prevent door frame and second people to prevent the door frame deformation excessively to reduce people's air defense door.
Description
Technical Field
The utility model relates to a people's air defense door high strength door frame technical field specifically is a people's air defense door high strength door frame mechanism.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, is often combined with a civil air defense door frame, belongs to civil air defense protection equipment, is a civil air defense mobilization and organization group, adopts measures of air defense, disaster resistance and relief, implements rescue action and is independently built, and is a protection device for preventing and reducing disaster harm.
The high-strength doorframe mechanism of the civil air defense door in the prior art has the following defects:
in the civil air defense door frame mechanism in the prior art, when most civil air defense door frames are subjected to huge impact, the civil air defense door frames and related components are too large due to transverse acting force, so that the components fixedly connected with the civil air defense door frames and a wall body are deformed and broken, the civil air defense door frames and the wall body cannot be fixed after the deformation and the breakage of the connecting components, the deformation of the civil air defense door frames is caused, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a people's air defense door high strength door frame mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides the following technical scheme, a people's air defense door high strength door frame mechanism, including first people's air defense door frame body frame, the inside wall of first people's air defense door frame body frame is through bolt fixed mounting with the second people's air defense door frame, one side outer wall of first people's air defense door frame body frame is run through and is installed the bull stick, the top fixed mounting of bull stick has the carousel;
first person prevents that one side outer wall slidable mounting of door frame body frame has first steel sheet, and the diameter of first steel sheet is greater than the width that first person prevented the door frame body frame, first person prevents that one side outer wall slidable mounting of door frame body frame has the second steel sheet, and the diameter of second steel sheet is greater than the width that first person prevented the door frame body frame.
Drive the bull stick through the carousel and rotate, slide in first spout through first steel sheet and block the first people and prevent the door frame body frame, the people's air defense door frame is when pre-buried, reserve the mounted position of first steel sheet, the diameter of first steel sheet is greater than the first width of preventing the door frame body frame alone, prevent that gliding first steel sheet from dropping, thereby improve the bulk strength of people's air defense door frame, first steel sheet provides the mounted position for first fixed plate, the first people prevents that the door frame body frame provides the mounted position for the second people's air defense door frame.
Preferably, the outer walls of the two sides of the first person-proof door frame main frame are provided with first sliding grooves, the outer walls of the two sides of the first person-proof door frame main frame are provided with second sliding grooves, and the second sliding grooves are located below the first sliding grooves.
Preferably, the first person prevents that the inside of door frame body frame rotates and is connected with first gear, and first gear one side outer wall and bull stick bottom fixed connection, the inside of first person prevents that the door frame body frame rotates and is connected with the second gear, and second gear and first gear meshing.
Preferably, the bottom of the first steel plate is welded with a first fixing plate, the bottom of the first fixing plate is fixedly provided with a first rack, and the first rack is meshed with the first gear.
Preferably, a second fixing plate is welded at the bottom of the second steel plate, a second rack is fixedly mounted at the bottom of the second fixing plate, and the second rack is meshed with the second gear.
The bull stick drives the first gear revolve of bottom, first gear drives second gear revolve, first gear and second gear revolve rotate and drive first rack and second rack and remove, thereby drive first fixed plate and second fixed plate and remove, first fixed plate and second fixed plate remove and drive first steel sheet and second steel sheet, the staff of being convenient for removes first steel sheet and second steel sheet, first steel sheet and second steel sheet support first people's air defense door frame body frame when reaching laborsaving effect, thereby reach the effect of reinforcing first people's air defense door frame body frame intensity.
Preferably, two sets of transverse supporting plates are fixedly mounted at the top and the bottom of the inner side of the first person-defended door frame main frame, and two sets of vertical supporting plates are fixedly mounted on two sides of the bottom of each transverse supporting plate.
Preferably, the rubber buffer pad is fixedly installed on the inner side wall of the transverse supporting plate, the group reinforcing steel bar is fixedly installed on the inner bottom wall of the transverse supporting plate, and the reinforcing steel bar penetrates through the rubber buffer pad and is located on the inner side of the vertical supporting plate.
The reinforcing bar prevents the door frame main frame to the first person and plays the supporting role, increases the first resistance to compression nature of preventing the door frame main frame alone, reduces and prevents the door frame main frame and warp because of assaulting too big the first person that leads to, and rubber blotter reduces the impact when preventing the door frame main frame and receive the impact the first person, and horizontal backup pad and vertical support board provide mounted position for rubber blotter and reinforcing bar.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a staff rotates the carousel and drives the bull stick rotation, the bull stick drives the first gear revolve of bottom, first gear drives second gear revolve and drives first rack and second rack removal and drive first fixed plate and second fixed plate removal, thereby drive first steel sheet and second steel sheet and slide in first spout and second spout, first steel sheet and second steel sheet card after the removal are inside first people prevent the door frame body frame, the length of first steel sheet and second steel sheet is greater than the width of first people prevent the door frame body frame, thereby strengthen the intensity of first people prevent door frame body frame and second people prevent the door frame, it receives to strike the condition emergence that leads to first people to prevent door frame and second people to prevent that the door frame warp greatly to reduce people's air defense door.
2. The utility model discloses a reinforcing bar prevents to the first person that the door frame main frame plays supporting role, and the first person prevents that the door frame body frame warp and continues the condition emergence that the extrusion leads to the second person to prevent the door frame downwards at inertia and gravity, and rubber buffer pad reduces the impact when the first person prevents that the door frame body frame receives the impact to increase the first resistance to compression of preventing the door frame body frame, reduce and lead to the first person to prevent that the door frame body frame warp because of assaulting too greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the first person waterproof door frame of the present invention;
FIG. 2 is a schematic front sectional view of a first person security door frame of the present invention;
fig. 3 is a schematic side sectional view of a first gear of the present invention;
fig. 4 is a schematic side sectional view of the first person anti-theft door frame of the present invention.
In the figure: 1. a first personnel guard doorframe main frame; 2. a second civil air defense doorframe; 3. a rotating rod; 4. a turntable; 5. a first steel plate; 6. a second steel plate; 7. a first chute; 8. a second chute; 9. a first gear; 10. a second gear; 11. a first fixing plate; 12. a first rack; 13. a second fixing plate; 14. a second rack; 15. a transverse support plate; 16. a vertical support plate; 17. a rubber cushion pad; 18. and (7) reinforcing steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a high-strength door frame mechanism of a civil air defense door comprises a first civil air defense door frame main frame 1, wherein a second civil air defense door frame 2 is fixedly arranged on the inner side wall of the first civil air defense door frame main frame 1 through bolts, a rotating rod 3 is arranged on the outer wall of one side of the first civil air defense door frame main frame 1 in a penetrating way, a rotating disk 4 is fixedly arranged at the top end of the rotating rod 3, the rotating disk 4 and the rotating rod 3 are arranged in the opposite direction to the civil air defense door when being installed, so that workers can close the civil air defense door conveniently, a first steel plate 5 is arranged on the outer wall of one side of the first civil air defense door frame main frame 1 in a sliding way, the diameter of the first steel plate 5 is larger than the width of the first civil air defense door frame main frame 1, a second steel plate 6 is arranged on the outer wall of one side of the first civil air defense door frame main frame 1 in a sliding way, and the diameter of the second steel plate 6 is larger than the width of the first civil air defense door frame main frame 1, first person prevents that first spout 7 has all been seted up to the both sides outer wall of door frame body frame 1, second spout 8 has all been seted up to the both sides outer wall of first person prevents door frame body frame 1, and second spout 8 is located the below of first spout 7, first person prevents that the inside of door frame body frame 1 rotates and is connected with first gear 9, and 3 bottom fixed connection of first gear 9 one side outer wall and bull stick, first person prevents that the inside of door frame body frame 1 rotates and is connected with second gear 10, and second gear 10 and first gear 9 mesh, the bottom welding of first steel sheet 5 has first fixed plate 11, the bottom fixed mounting of first fixed plate 11 has first rack 12, and first rack 12 and first gear 9 mesh, the bottom welding of second steel sheet 6 has second fixed plate 13, the bottom fixed mounting of second fixed plate 13 has second rack 14, and the meshing of second rack 14 and second gear 10.
People's air defense door frame is when pre-buried, reserve the mounted position of first steel sheet 5 and second steel sheet 6, when people's air defense door frame receives the impact, it rotates 3 rotations of bull stick to rotate through staff rotation carousel 4, bull stick 3 drives the first gear 9 rotation of bottom, first gear 9 drives second gear 10 and rotates, first gear 9 and second gear 10 drive first rack 12 and the removal of second rack 14, thereby first rack 12 and the removal of second rack 14 drive first fixed plate 11 and the removal of second fixed plate 13, first fixed plate 11 and the removal of second fixed plate 13 drive first steel sheet 5 and second steel sheet 6, slide in first spout 7 and second spout 8 simultaneously, the length of first steel sheet 5 and second steel sheet 6 is greater than the width of first people's air defense body frame door frame 1, first steel sheet 5 and second steel sheet 6 card after the removal are inside first people's air defense body frame 1.
Referring to fig. 1 and 4, in a high strength door frame mechanism for a civil air defense door, two sets of transverse supporting plates 15 are fixedly installed at the top and bottom of the inner side of a first civil air defense door frame 1, two sets of vertical supporting plates 16 are fixedly installed at both sides of the bottom of the transverse supporting plates 15, rubber cushions 17 are fixedly installed on the inner side walls of the transverse supporting plates 15, such a curled long-chain molecular structure of rubber and weak secondary force existing between molecules make the rubber material present unique viscoelastic properties, thereby having good shock absorption, sound insulation and buffering properties, a set of reinforcing bars 18 are fixedly installed on the inner bottom walls of the transverse supporting plates 15, and the reinforcing bars 18 penetrate through the rubber cushions 17 and are located at the inner sides of the vertical supporting plates 16.
When first alone prevent that door frame body frame 1 receives longitudinal shock, reinforcing bar 18 prevents 1 supporting role of door frame body frame to first alone, increase the first compressive resistance who prevents 1 of door frame body frame, reduce and prevent 1 deformation of door frame body frame because of assaulting too big first alone, first alone prevent that 1 deformation of door frame body frame continues to extrude the condition emergence that leads to 2 of second people's air defense door frame down at inertia and gravity, rubber buffer pad 17 prevents 1 of door frame body frame and receives when assaulting at first alone, reduce the impact, horizontal backup pad 15 and vertical support plate 16 provide the mounted position for rubber buffer pad 17 and reinforcing bar 18.
The working principle is that when the civil air defense door frame is pre-buried, the installation positions of a first steel plate 5 and a second steel plate 6 are reserved, when the civil air defense door frame is impacted, a worker rotates a rotary disc 4 to drive a rotary rod 3 to rotate, the rotary rod 3 drives a first gear 9 at the bottom end to rotate, the first gear 9 drives a second gear 10 to rotate, the first gear 9 and the second gear 14 drive a first rack 12 and a second rack 14 to move, the first rack 12 and the second rack 10 move to drive a first fixing plate 11 and a second fixing plate 13 to move, the first fixing plate 11 and the second fixing plate 13 move to drive the first steel plate 5 and the second steel plate 6 to slide in a first chute 7 and a second chute 8 simultaneously, the length of the first steel plate 5 and the second steel plate 6 is greater than the width of a first civil air defense door frame main frame 1, the moved first steel plate 5 and the moved second steel plate 6 are clamped inside the first civil air defense door frame 1, thereby strengthen first people and prevent door frame body frame 1 and second people and prevent the intensity of door frame 2, it leads to first people to prevent the condition emergence that door frame body frame 1 and second people prevent the door frame 2 warp to reduce people's air defense door and receive to strike too big, when first people prevent that door frame body frame 1 receives the longitudinal impact power when too big, reinforcing bar 18 plays supporting role to first people prevents door frame body frame 1, increase first people and prevent the crushing nature of door frame body frame 1, reduce and prevent that door frame body frame 1 warp because of strikeing too big first people, first people prevents that door frame body frame 1 warp and continue the condition emergence that leads to second people's air defense door frame 2 in inertia and gravity downward extrusion, rubber buffer 17 receives when strikeing at first people's air defense door frame body frame 1, reduce the impact, horizontal backup pad 15 and vertical backup pad 16 provide the mounted position for rubber buffer 17 and reinforcing bar 18.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a people's air defense door high strength door frame mechanism, includes first people's air defense door frame body frame (1), its characterized in that: a second civil air defense door frame (2) is fixedly mounted on the inner side wall of the first civil air defense door frame main frame (1) through bolts, a rotating rod (3) penetrates through the outer wall of one side of the first civil air defense door frame main frame (1), and a rotating disc (4) is fixedly mounted at the top end of the rotating rod (3);
the first one side outer wall slidable mounting who prevents door frame body frame (1) alone has first steel sheet (5), and the diameter of first steel sheet (5) is greater than the first width of preventing door frame body frame (1) alone, the first one side outer wall slidable mounting who prevents door frame body frame (1) alone has second steel sheet (6), and the diameter of second steel sheet (6) is greater than the first width of preventing door frame body frame (1) alone.
2. The high-strength doorframe mechanism of a civil air defense door according to claim 1, characterized in that: first spout (7) have all been seted up to the both sides outer wall that first alone prevented door frame body frame (1), second spout (8) have all been seted up to the both sides outer wall that first alone prevented door frame body frame (1), and second spout (8) are located the below of first spout (7).
3. The high-strength doorframe mechanism of a civil air defense door as claimed in claim 2, wherein: the inside of first person's anti-theft door frame body frame (1) rotates and is connected with first gear (9), and first gear (9) one side outer wall and bull stick (3) bottom fixed connection, the inside of first person's anti-theft door frame body frame (1) rotates and is connected with second gear (10), and second gear (10) and first gear (9) meshing.
4. The high-strength doorframe mechanism of a civil air defense door as claimed in claim 3, wherein: the bottom welding of first steel sheet (5) has first fixed plate (11), the bottom fixed mounting of first fixed plate (11) has first rack (12), and first rack (12) and first gear (9) meshing.
5. The high-strength doorframe mechanism of a civil air defense door according to claim 4, wherein: the bottom welding of second steel sheet (6) has second fixed plate (13), the bottom fixed mounting of second fixed plate (13) has second rack (14), and second rack (14) and second gear (10) meshing.
6. The high-strength doorframe mechanism of a civil air defense door as claimed in claim 1, wherein: the first person prevents that inboard top and the equal fixed mounting in bottom of door frame body frame (1) have two sets of horizontal backup pads (15), the equal fixed mounting in bottom both sides of horizontal backup pad (15) has two sets of vertical support board (16).
7. The high-strength doorframe mechanism of a civil air defense door as claimed in claim 6, wherein: the inside wall fixed mounting rubber buffer (17) of horizontal backup pad (15), the interior diapire fixed mounting of horizontal backup pad (15) has group's reinforcing bar (18), and reinforcing bar (18) run through rubber buffer (17) and lie in the inboard of vertical backup pad (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222630669.1U CN218563469U (en) | 2022-10-08 | 2022-10-08 | High-strength door frame mechanism of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222630669.1U CN218563469U (en) | 2022-10-08 | 2022-10-08 | High-strength door frame mechanism of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218563469U true CN218563469U (en) | 2023-03-03 |
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ID=85314562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222630669.1U Active CN218563469U (en) | 2022-10-08 | 2022-10-08 | High-strength door frame mechanism of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218563469U (en) |
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2022
- 2022-10-08 CN CN202222630669.1U patent/CN218563469U/en active Active
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