CN211524587U

CN211524587U - Civil air defense door with buffer function

Info

Publication number: CN211524587U
Application number: CN201922251001.4U
Authority: CN
Inventors: 高建
Original assignee: Qingdao Mucheng Building Materials Co ltd
Current assignee: Qingdao Mucheng Building Materials Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-18
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the technical field of the people's air defense door, especially be a people's air defense door with buffer function, including people's air defense door body, the inside of people's air defense door body is seted up the cavity, the inside fixedly connected with slide bar and horizontal pole of cavity, the surface of slide bar has cup jointed the slider, one side fixedly connected with shock attenuation board of slider, the lower surface fixedly connected with connecting block of shock attenuation board; the utility model discloses, through setting up the snubber block, the shock attenuation board, the connecting rod, first round pin axle, first spring, the telescopic link, third spring and horizontal pole, in the application of reality, through the cooperation of telescopic link and first spring, in order to realize the first buffering shock attenuation to the people's air defense door body, through the snubber block, the horizontal pole, the cooperation of connecting rod and third spring, in order to realize the second shock attenuation to the people's air defense door body, the problem that traditional people's air defense door body does not possess buffering shock-absorbing function and makes its life reduce has been solved, the purpose of guarantee people's air defense door body life has been reached.

Description

Civil air defense door with buffer function

Technical Field

The utility model belongs to the technical field of the people's air defense door, concretely relates to people's air defense door with buffer function.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil air defense door is more distinct, and the civil air defense door comprises a common single-leaf protective airtight door, a double-leaf protective airtight door, a closed door, a movable threshold single-leaf protective airtight door, a double-leaf protective airtight door, a closed door and other various civil air defense devices.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a people's air defense door with buffer function has the characteristics of buffering.

In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door with a buffering function comprises a civil air defense door body, wherein a cavity is formed in the civil air defense door body, a sliding rod and a cross rod are fixedly connected in the cavity, a sliding block is sleeved on the surface of the sliding rod, a damping plate is fixedly connected to one side of the sliding block, a connecting block is fixedly connected to the lower surface of the damping plate, a first pin shaft is fixedly connected in the connecting block, a connecting rod is sleeved on the surface of the first pin shaft, a damping block is sleeved on the surface of the cross rod, a third spring is fixedly connected to one side of the damping block, the third spring is sleeved on the surface of the cross rod, the damping plate is slidably connected in the cavity, a second pin shaft is sleeved on one side of the civil air defense door body, fixed blocks are fixedly connected to the two ends of the second pin shaft, a wall body is fixedly connected to one side of the fixed blocks, and a, the inside of recess is provided with the second spring, the one end fixed connection of second spring is on the inner wall of recess, the other end fixedly connected with baffle of second spring, one side fixedly connected with linking arm of baffle, linking arm fixed connection is on the surface of people's air defense door body, the lower fixed surface of people's air defense door body is connected with the telescopic link, the one end fixed connection of telescopic link is at the downside of people's air defense door body inner wall, the first spring of downside fixedly connected with of people's air defense door body inner wall, first spring cup joints the surface at the telescopic link, the upper end fixed connection of first spring is at the lower surface of shock attenuation board.

Preferably, the number of connecting arms sets up to be no less than three and be the lower surface of level relation fixed connection at people's air defense door body.

Preferably, the number of the sliding rods and the number of the sliding blocks are two and the sliding rods and the sliding blocks are respectively arranged on the left side and the right side of the damping plate.

Preferably, the other end of the connecting rod is sleeved with a second first pin shaft, the second first pin shaft is fixedly connected with a second connecting block, and the second connecting block is fixedly connected to the upper surface of the damping block.

Preferably, the number of the damping blocks is two and the damping blocks are respectively fixedly connected with two ends of the third spring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the first damping of the civil air defense door body by arranging the damping block, the damping plate, the connecting rod, the first pin shaft, the first spring, the telescopic rod, the third spring and the horizontal rod through the matching of the telescopic rod and the first spring in the practical application, solves the problem that the service life of the traditional civil air defense door body is reduced because the traditional civil air defense door body does not have the damping function through the matching of the damping block, the horizontal rod, the connecting rod and the third spring, achieves the purpose of guaranteeing the service life of the civil air defense door body, ensures the stability of the damping plate in the damping process by arranging the sliding rod and the sliding block in the practical application, thereby improving the overall stability of the device, improving the practicability of the device, and through arranging the connecting arm, the groove and the second spring in the practical application, the problem of the not firm condition of people's air defense door body and wall connection inadequately is solved to factor such as explosion makes the condition that people's air defense door body and wall body break away from has been avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural view of the position A of the present invention;

in the figure: 1. a civil air defense door body; 2. a slide bar; 3. a damper plate; 4. connecting blocks; 5. a first pin shaft; 6. a connecting rod; 7. a telescopic rod; 8. a first spring; 9. a slider; 10. a second pin shaft; 11. a wall body; 12. a groove; 13. a second spring; 14. a connecting arm; 15. a fixed block; 16. a cavity; 17. a damper block; 18. a third spring; 19. a cross bar; 20. and a baffle plate.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a civil air defense door with a buffering function comprises a civil air defense door body 1, wherein a cavity 16 is formed in the civil air defense door body 1, a slide rod 2 and a cross rod 19 are fixedly connected in the cavity 16, a slide block 9 is sleeved on the surface of the slide rod 2, and the stability of a damping plate 3 in the damping process is ensured in practical application by arranging the slide rod 2 and the slide block 9, so that the overall stability of the device is improved, and the practicability of the device is improved, the damping plate 3 is fixedly connected to one side of the slide block 9, a connecting block 4 is fixedly connected to the lower surface of the damping plate 3, a first pin shaft 5 is fixedly connected in the connecting block 4, a connecting rod 6 is sleeved on the surface of the first pin shaft 5, a damping block 17 is sleeved on the surface of the cross rod 19, a third spring 18 is fixedly connected to one side of the damping block 17, and the third spring 18 is sleeved on the surface of the cross rod 19, the damping plate 3 is connected inside the cavity 16 in a sliding manner, a second pin shaft 10 is sleeved on one side of the civil air defense door body 1, fixed blocks 15 are fixedly connected to two ends of the second pin shaft 10, a wall body 11 is fixedly connected to one side of each fixed block 15, a groove 12 is formed in the wall body 11, a second spring 13 is arranged inside the groove 12, one end of the second spring 13 is fixedly connected to the inner wall of the groove 12, a baffle 20 is fixedly connected to the other end of the second spring 13, a connecting arm 14 is fixedly connected to one side of the baffle 20, and through the arrangement of the connecting arm 14, the groove 12 and the second spring 13, in practical application, through the matching between the two parts, the situation that the civil air defense door body 1 is not firmly connected with the wall body 11 enough is solved, so that the situation that the civil air defense door body 1 is separated from the wall body 11 due to factors such as explosion is avoided, and the connecting arm 14 is fixedly connected to, the lower surface of the civil air defense door body 1 is fixedly connected with a telescopic rod 7, one end of the telescopic rod 7 is fixedly connected with the lower side surface of the inner wall of the civil air defense door body 1, the lower side surface of the inner wall of the civil air defense door body 1 is fixedly connected with a first spring 8, the first spring 8 is sleeved on the surface of the telescopic rod 7, the upper end of the first spring 8 is fixedly connected with the lower surface of a damping plate 3, the damping block 17, the damping plate 3, a connecting rod 6, a first pin shaft 5, the first spring 8, the telescopic rod 7, a third spring 18 and a cross rod 19 are arranged, in practical application, the first damping of the civil air defense door body 1 is realized through the matching of the telescopic rod 7 and the first spring 8, the second damping of the civil air defense door body 1 is realized through the matching of the damping block 17, the cross rod 19, the connecting rod 6 and the third spring 18, the problem that the service life of the traditional civil air defense door body 1 is reduced because the civil, the purpose of guaranteeing the service life of the civil air defense door body 1 is achieved.

Specifically, the quantity of linking arm 14 sets up to be no less than three and be horizontal relation fixed connection at the lower surface of people's air defense door body 1.

Specifically, the number of the sliding rods 2 and the number of the sliding blocks 9 are two and the two sliding rods are respectively arranged on the left side and the right side of the damping plate 3.

Specifically, the other end of the connecting rod 6 is sleeved with a second first pin shaft 5, the second first pin shaft 5 is fixedly connected with a second connecting block 4, and the second connecting block 4 is fixedly connected to the upper surface of the damping block 17.

Specifically, the number of the damping blocks 17 is two and the damping blocks are respectively fixedly connected with two ends of the third spring 18.

The utility model discloses a theory of operation and use flow: when the utility model is used, the civil air defense door body 1 is fixedly hinged with the door frame through the second pin shaft 10, when the civil air defense door body 1 is closed, firstly, the two damping plates 3 are respectively contacted with the front sides of the upper and lower door frames, simultaneously, the acting force for closing the civil air defense door can lead the damping plates 3 to push the two connecting rods 6, the two connecting rods push the two damping blocks 17 to extrude the third spring 18, and the third spring 18 is contracted to buffer the acting force, thereby realizing the primary buffering to the civil air defense door body 1, simultaneously, the driving force of the damping plates 3 can push the telescopic rod 7 and the first spring 8 to retract, thus realizing the secondary buffering and damping to the civil air defense door body 1, therefore, the device can realize the secondary damping to the civil air defense door body 1, effectively reduce the collision between the civil air defense door body 1 and the door frame, ensure the service life of the civil air defense door body 1, and simultaneously, in the closing process of the civil air defense door body 1, the second spring 13 can push the connecting arm 14 to assist, so that power resources required when the civil air defense door body 1 is closed are saved, and the civil air defense door body 1 is more firmly connected with the wall body 11 under the action of the connecting arm 14 and the groove 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a people's air defense door with buffer function, includes people's air defense door body (1), its characterized in that: the civil air defense door is characterized in that a cavity (16) is formed in the civil air defense door body (1), a sliding rod (2) and a cross rod (19) are fixedly connected in the cavity (16), a sliding block (9) is sleeved on the surface of the sliding rod (2), a damping plate (3) is fixedly connected on one side of the sliding block (9), a connecting block (4) is fixedly connected on the lower surface of the damping plate (3), a first pin shaft (5) is fixedly connected in the connecting block (4), a connecting rod (6) is sleeved on the surface of the first pin shaft (5), a damping block (17) is sleeved on the surface of the cross rod (19), a third spring (18) is fixedly connected on one side of the damping block (17), the third spring (18) is sleeved on the surface of the cross rod (19), the damping plate (3) is slidably connected in the cavity (16), a second pin shaft (10) is sleeved on one side of the civil air defense door body (1), the two ends of the second pin shaft (10) are fixedly connected with a fixed block (15), one side of the fixed block (15) is fixedly connected with a wall body (11), a groove (12) is formed in the wall body (11), a second spring (13) is arranged in the groove (12), one end of the second spring (13) is fixedly connected to the inner wall of the groove (12), a baffle (20) is fixedly connected to the other end of the second spring (13), a connecting arm (14) is fixedly connected to one side of the baffle (20), the connecting arm (14) is fixedly connected to the surface of the civil air defense door body (1), a telescopic rod (7) is fixedly connected to the lower surface of the civil air defense door body (1), one end of the telescopic rod (7) is fixedly connected to the lower side surface of the inner wall of the civil air defense door body (1), and a first spring (8) is fixedly connected to the lower side surface of the inner wall of the, the first spring (8) is sleeved on the surface of the telescopic rod (7), and the upper end of the first spring (8) is fixedly connected to the lower surface of the damping plate (3).

2. The civil air defense door with the buffer function according to claim 1, characterized in that: the quantity of linking arm (14) sets up to be no less than three and be the lower surface of horizontal relation fixed connection at people's air defense door body (1).

3. The civil air defense door with the buffer function according to claim 1, characterized in that: the number of the sliding rods (2) and the number of the sliding blocks (9) are two and the two sliding rods are respectively arranged on the left side and the right side of the damping plate (3).

4. The civil air defense door with the buffer function according to claim 1, characterized in that: the other end of the connecting rod (6) is sleeved with a second first pin shaft (5), the second first pin shaft (5) is fixedly connected with a second connecting block (4), and the second connecting block (4) is fixedly connected to the upper surface of the damping block (17).

5. The civil air defense door with the buffer function according to claim 1, characterized in that: the number of the shock absorption blocks (17) is two and the shock absorption blocks are respectively fixedly connected with two ends of the third spring (18).