CN211370124U - Steel construction people's air defense door - Google Patents
Steel construction people's air defense door Download PDFInfo
- Publication number
- CN211370124U CN211370124U CN201921436738.7U CN201921436738U CN211370124U CN 211370124 U CN211370124 U CN 211370124U CN 201921436738 U CN201921436738 U CN 201921436738U CN 211370124 U CN211370124 U CN 211370124U
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- China
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- door frame
- door
- front side
- air defense
- damping mechanism
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Abstract
The utility model discloses a steel structure civil air defense door, which comprises a damping mechanism and a locking mechanism; damping mechanism: the damping mechanism comprises a main door frame, the inner side surface of the main door frame is connected with an auxiliary door frame through a groove, the inner side surface of the auxiliary door frame is provided with a pin slot, the side surface of the auxiliary door frame is hinged with a door plate, and the front side of the auxiliary door frame is connected with the front side of the groove through the damping mechanism; a locking mechanism: locking mechanism includes the transmission piece, the front side of transmission piece is connected with the carousel through the pivot, the left and right sides of transmission piece all rotates through the connecting rod and is connected with two arc connecting plates, and the one end that the connecting rod was kept away from to two arc connecting plates rotates and is connected with the round pin post, the guide block is all run through to the side of round pin post and connecting rod, and this steel construction people's air defense door can carry out the shock attenuation to external impact force, prevents that the door plant and the doorframe of people's air defense door from taking place to be out of shape, prevents to appear can not opening the phenomenon to people.
Description
Technical Field
The utility model relates to a people's air defense door technical field specifically is a steel construction people's air defense door.
Background
The civil air defense is also called civil air defense, the civil air defense is an international general word, is a government mobilization and organization public, takes air defense, disaster resistance and relief measures, implements rescue actions, prevents and relieves activities of disaster hazards, and belongs to civil air defense protective equipment, and the requirements of protection and sealing functions are required to be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a steel construction people's air defense door, can carry out the shock attenuation to external impact force, prevent that the door plant and the doorframe of people's air defense door from taking place to be out of shape, prevent to appear can not opening the phenomenon to people's air defense door, convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steel structure civil air defense door comprises a damping mechanism and a locking mechanism;
damping mechanism: the damping mechanism comprises a main door frame, the inner side surface of the main door frame is connected with an auxiliary door frame through a groove, the inner side surface of the auxiliary door frame is provided with a pin slot, the side surface of the auxiliary door frame is hinged with a door plate, and the front side of the auxiliary door frame is connected with the front side of the groove through the damping mechanism;
a locking mechanism: the locking mechanism comprises a transmission block, the front side of the transmission block is connected with a turntable through a rotating shaft, the left side and the right side of the transmission block are respectively connected with two arc-shaped connecting plates through connecting rods in a rotating mode, one ends, far away from the connecting rods, of the two arc-shaped connecting plates are connected with pin columns in a rotating mode, the pin columns and the side faces of the connecting rods penetrate through the guide block, and the pin columns are correspondingly sleeved with pin grooves;
the transmission block and the guide block are fixedly arranged on the front side of the door plate, the four support columns are fixedly connected to the front side of the door plate, and the four support columns are rotatably connected with the middle of the arc-shaped connecting plate respectively.
Further, damper includes support sleeve, spliced pole and powerful spring, the front side array distribution of recess has support sleeve, support sleeve's inside is equipped with powerful spring, the one end that powerful spring kept away from the recess is equipped with the spliced pole, the other end and the vice door frame of spliced pole are connected, and external impact force strikes the door plant effect at vice door frame, makes vice door frame promote spliced pole extrusion powerful spring (shrink along support sleeve, and the powerful spring shrink can slow down the impact force on the door plant, and then protects door plant and door frame, avoids appearing the phenomenon of deformation.
Furthermore, positioning columns are distributed on the front side of the groove in an array mode, the strong springs are sleeved on the side faces of the positioning columns, the strong springs can be positioned, and deviation of the strong springs during working is avoided.
Further, the front side of recess is opened and is equipped with frame type recess, the inside array of frame type recess is equipped with the spring, the rear end of spring passes through frame type cover connection, can carry out the closing cap to the recess, avoids the recess (inside falls into debris, does not influence this people's air defense door shock attenuation.
Furthermore, the hemispherical groove has been seted up to the inside side array of guide block, the inside joint of hemispherical groove has the rolling ball, can carry out directional removal to round pin post and connecting rod, avoids secret moist corruption dead phenomenon of card to appear simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: this steel construction people's air defense door has following benefit:
1. the turntable is rotated to enable the transmission block to drive the two connecting rods to move towards two sides along the guide blocks respectively, the connecting rods move to push the arc-shaped connecting plates to rotate along the supporting columns, the arc-shaped connecting plates rotate to push the pin columns to move along the guide blocks, the pin columns move to be sleeved with the pin grooves, and the door plate can be locked.
2. The door plant is impacted to outside impact force is used in vice door frame, makes vice door frame move along the recess and promotes spliced pole extrusion powerful spring and contract along the support sleeve, and the powerful spring shrink can slow down the impact force on the door plant, and then protects door plant and door frame, avoids appearing the deformation phenomenon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic sectional view of the structure guide block of the present invention.
In the figure: the door comprises a main door frame 1, a door panel 2, an auxiliary door frame 3, a guide block 4, a frame-shaped cover plate 5, a support column 6, an arc-shaped connecting plate 7, a pin column 8, a transmission block 9, a rotary table 10, a hemispherical groove 11, a pin groove 12, a groove 13, a support sleeve 14, a connecting column 15, a strong spring 16, a positioning column 17, a frame-shaped groove 18, a spring 19 and a rolling ball 20.
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. 1-4, the present invention provides a technical solution: a steel structure civil air defense door comprises a damping mechanism and a locking mechanism; damping mechanism: the damping mechanism comprises a main door frame 1, the inner side surface of the main door frame 1 is connected with an auxiliary door frame 3 through a groove 13, a frame-shaped groove 18 is formed in the front side of the groove 13, springs 19 are arranged in the frame-shaped groove 18 in an array mode, the rear ends of the springs 19 are connected through a frame-shaped cover plate 5, the groove 13 can be sealed, sundries falling into the groove 13 are avoided, the damping of the civil air defense door is not affected, a pin groove 12 is formed in the inner side surface of the auxiliary door frame 3, a door plate 2 is hinged to the side surface of the auxiliary door frame 3, and the front side of the auxiliary door frame 3 is connected with the front side of the groove 13 through a; the damping mechanism comprises a supporting sleeve 14, a connecting column 15 and a strong spring 16, external impact force impacts the door panel 2 to act on the auxiliary door frame 3, the auxiliary door frame 3 moves along the groove 13 to push the connecting column 15 to extrude the strong spring 16 to contract along the supporting sleeve 14, the strong spring 16 can reduce the impact force on the door panel 2 by contracting, the door panel 2 and the door frame are protected, and deformation is avoided; a locking mechanism: the locking mechanism comprises a transmission block 9, the front side of the transmission block 9 is connected with a rotary table 10 through a rotary shaft, the left side and the right side of the transmission block 9 are both connected with two arc-shaped connecting plates 7 through connecting rods in a rotating manner, one ends of the two arc-shaped connecting plates 7, which are far away from the connecting rods, are connected with pin columns 8 in a rotating manner, the pin columns 8 and the side surfaces of the connecting rods both penetrate through the guide block 4, the inner side surface array of the guide block 4 is provided with hemispherical grooves 11, rolling balls 20 are clamped in the hemispherical grooves 11, the pin columns 8 and the connecting rods can be directionally moved, meanwhile, the phenomenon that the underground wet corrosion is blocked is avoided, the pin columns 8 are correspondingly sleeved with the pin grooves 12, the transmission block 9 is driven by rotating the rotary table 10 to drive the two connecting rods to respectively move towards two sides along the guide block 4, the arc, the pin 8 moves and is sleeved with the pin groove 12, so that the door panel 2 can be locked; wherein, transmission block 9 and guide block 4 are all fixed to be established in the front side of door plant 2, four support columns 6 of fixedly connected with on the front side of door plant 2, and four support columns 6 rotate with the middle part of arc connecting plate 7 respectively and are connected.
When in use: rotating carousel 10 and making two connecting rods of drive block 9 drive and move to both sides along guide block 4 respectively, the connecting rod removes promotion arc connecting plate 7 and rotates along support column 6, arc connecting plate 7 rotates and can promote round pin post 8 and remove along guide block 4, round pin post 8 removes and cup joints with cotter way 12, can lock door plant 2 and die, external impact force strikes door plant 2 and is used in vice door frame 3, make vice door frame 3 move along recess 13 and promote spliced pole 15 extrusion powerful spring 16 and contract along support sleeve 14, powerful spring 16 shrink can slow down the impact force on the door plant 2, and then protect door plant 2 and door frame, avoid appearing phenomenons.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a steel construction people's air defense door which characterized in that: comprises a damping mechanism and a locking mechanism;
damping mechanism: the damping mechanism comprises a main door frame (1), the inner side surface of the main door frame (1) is connected with an auxiliary door frame (3) through a groove (13), the inner side surface of the auxiliary door frame (3) is provided with a pin slot (12), the side surface of the auxiliary door frame (3) is hinged with a door plate (2), and the front side of the auxiliary door frame (3) is connected with the front side of the groove (13) through the damping mechanism;
a locking mechanism: the locking mechanism comprises a transmission block (9), the front side of the transmission block (9) is connected with a turntable (10) through a rotating shaft, the left side and the right side of the transmission block (9) are respectively connected with two arc-shaped connecting plates (7) through connecting rods in a rotating mode, one ends, far away from the connecting rods, of the two arc-shaped connecting plates (7) are connected with pin columns (8) in a rotating mode, the pin columns (8) and the side faces of the connecting rods penetrate through the guide block (4), and the pin columns (8) are correspondingly sleeved with pin grooves (12);
the door is characterized in that the transmission block (9) and the guide block (4) are fixedly arranged on the front side of the door plate (2), four support columns (6) are fixedly connected to the front side of the door plate (2), and the four support columns (6) are respectively connected with the middle of the arc-shaped connecting plate (7) in a rotating mode.
2. The steel structure civil air defense door of claim 1, characterized in that: damper includes support sleeve (14), spliced pole (15) and powerful spring (16), the front side array distribution of recess (13) has support sleeve (14), the inside of support sleeve (14) is equipped with powerful spring (16), the one end that recess (13) were kept away from in powerful spring (16) is equipped with spliced pole (15), the other end and the vice door frame (3) of spliced pole (15) are connected.
3. The steel structure civil air defense door of claim 2, wherein: positioning columns (17) are distributed on the front side of the groove (13) in an array mode, and the strong springs (16) are sleeved on the side faces of the positioning columns (17).
4. The steel structure civil air defense door of claim 1, characterized in that: frame type recess (18) are opened to the front side of recess (13), the inside array of frame type recess (18) is equipped with spring (19), the rear end of spring (19) is connected through frame type apron (5).
5. The steel structure civil air defense door of claim 1, characterized in that: the inner side surface array of the guide block (4) is provided with hemispherical grooves (11), and the inner parts of the hemispherical grooves (11) are clamped with rolling balls (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436738.7U CN211370124U (en) | 2019-09-02 | 2019-09-02 | Steel construction people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436738.7U CN211370124U (en) | 2019-09-02 | 2019-09-02 | Steel construction people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370124U true CN211370124U (en) | 2020-08-28 |
Family
ID=72154270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436738.7U Expired - Fee Related CN211370124U (en) | 2019-09-02 | 2019-09-02 | Steel construction people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081507A (en) * | 2020-10-19 | 2020-12-15 | 温州优帅家具有限公司 | Omnibearing locking safety anti-theft door |
| CN112459675A (en) * | 2020-11-24 | 2021-03-09 | 湖南金钢人防工程设备有限公司 | Civil air defense door with power assisting structure |
-
2019
- 2019-09-02 CN CN201921436738.7U patent/CN211370124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081507A (en) * | 2020-10-19 | 2020-12-15 | 温州优帅家具有限公司 | Omnibearing locking safety anti-theft door |
| CN112459675A (en) * | 2020-11-24 | 2021-03-09 | 湖南金钢人防工程设备有限公司 | Civil air defense door with power assisting structure |
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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: 20200828 Termination date: 20210902 |