CN216741149U

CN216741149U - Civil air defense entrance to a cave plugging device

Info

Publication number: CN216741149U
Application number: CN202122927963.4U
Authority: CN
Inventors: 马婵娟; 张宇隆; 李雷; 齐晓梅
Original assignee: Qinghai Civil Air Defense Engineering Design And Research Institute Co ltd
Current assignee: Qinghai Civil Air Defense Engineering Design And Research Institute Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-14
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a civil air defense entrance to a cave plugging device, which comprises a plugging mechanism, wherein the upper end of the plugging mechanism is provided with an unsealing mechanism, and one side in the plugging mechanism is provided with a switch mechanism; all have the setting of lug connection relation with the flexible room through outer wooden handle and interior wooden handle, make can be more laborsaving when switching plugging device, reduced the action and the step that need loaded down with trivial details mode to open plugging device simultaneously, adapt to the use of multiple environmental condition such as peaceful wind and snow of war, through outer rim plate and driving gear to driven gear and linkage gear's control, the strength of opening plugging device needs has been reduced, be favorable to more firm ground state protection people's air defense entrance to a cave of plugging device like this, meshing through the gear, make slide spacing head stimulate, the excessive consumption of manpower has been avoided, also more nimble when using, when the upper cover rotates simultaneously, it effectively supports still to have stay tube and telescopic link, the use of people's air defense entrance to a cave has been made things convenient for.

Description

Civil air defense entrance to a cave plugging device

Technical Field

The utility model relates to a people's air defense technical field specifically is a people's air defense entrance to a cave plugging device.

Background

The hole of the existing air-raid shelter, which is the hole with the multiple fingers facing upwards, is usually provided with a blocking cover, and the blocking cover is arranged at the hole in a buckling mode. When the traditional plugging device is used, the damage of low temperature to a user in the wind and snow weather cannot be avoided, and meanwhile, when the plugging device is opened and closed inside and outside, the action is complex, and the plugging device is not easy to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a people's air defense entrance to a cave plugging device to what put forward in solving above-mentioned background art can not avoid reducing the injury of low temperature to the user at sleet weather when plugging device uses in the past, and it is loaded down with trivial details often to move when inside and outside switch plugging device simultaneously, the problem of difficult use, consequently, the utility model aims at providing a people's air defense entrance to a cave plugging device, it can link the mode of inside and outside switch, and the hand (hold) setting is united with the mode of opening, adapts to various sleet weather.

In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense portal plugging device, comprising:

the upper end of the blocking mechanism is provided with an unsealing mechanism, and one side in the blocking mechanism is provided with a switch mechanism;

switch mechanism, switch mechanism includes outer wooden handle, and one side of outer wooden handle is provided with the linkage carriage, the outside of linkage carriage is provided with flexible room, the linkage carriage can flexible room's inboard slides, one side of linkage carriage is provided with the spring, the lower extreme welded fastening of linkage carriage has the fixed post of inserting, the fixed outside one end of inserting the post is provided with the jack, the fixed post of inserting can the inboard of jack is stretched out and drawn back, the lower extreme of jack is connected with interior wooden handle.

Preferably, the plugging mechanism comprises a driving seat, one side of the driving seat is provided with a hole sealing seat, the upper end of the hole sealing seat is connected with an upper cover rotating shaft, one side of the upper cover rotating shaft is connected with an upper cover, and the upper cover can rotate by taking the upper cover rotating shaft as a shaft.

Preferably, the lower extreme of upper cover is connected with the even frame of telescopic link, the middle part that the even frame of telescopic link is connected with the telescopic link, the outside one end of telescopic link is provided with the stay tube, the telescopic link can the inboard of stay tube is stretched out and drawn back.

Preferably, a support pipe shaft is connected to one end of the support pipe, and the support pipe can rotate around the support pipe shaft.

Preferably, unsealing mechanism is including the slide, the both sides of slide are provided with the upper cover pivot, the upper end of slide is connected with the slider frame, the slider frame can slide in the upper end of slide, one side of slider frame is connected with the direction and links the axle, the direction links the axle and can uses the upper end middle part of slider frame is rotatory as the axle, the direction links one side of axle and is connected with tensile ratch, the spring can the one end of tensile ratch is rotatory.

Preferably, a linkage gear is arranged on the outer side of the stretching rack, a driven gear is fixedly connected to the outer side of the linkage gear, the outer side size of the linkage gear is matched with the outer side size of the stretching rack, the inner side of the driven gear is provided, and the outer side of the driven gear is meshed with the outer side of the driving gear.

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

the first mode is that the outer wood handle and the inner wood handle are directly connected with the telescopic chamber, so that the plugging device can be opened and closed more easily, and meanwhile, the actions and steps of opening the plugging device in a complex mode are reduced, and the plugging device is suitable for being used in various environmental states such as peaceful weathers, wind, snow and the like.

(two) through outer rim plate and driving gear to driven gear and linkage gear's control, reduced the strength that is opening plugging device needs, be favorable to plugging device more firm ground state protection people's air defense entrance to a cave like this, through the meshing of gear, make slide spacing head stimulate, avoided the excessive consumption of manpower, also more nimble when using, when the upper cover rotates simultaneously, still have stay tube and telescopic link to effectively support, made things convenient for the use of people's air defense entrance to a cave.

Drawings

Fig. 1 is a schematic side view of the overall structure of a civil air defense entrance plugging device of the utility model;

fig. 2 is a schematic side view of the gear structure of the civil air defense entrance plugging device of the present invention;

fig. 3 is a folding schematic view of the whole structure of the civil air defense entrance plugging device of the utility model;

fig. 4 is the utility model relates to a civil air defense entrance to a cave plugging device's block structure stereogram.

In the figure: 100. a plugging mechanism; 110. a driving seat; 120. a hole sealing seat; 130. an upper cover rotating shaft; 140. an upper cover; 150. supporting the tubular shaft; 160. supporting a tube; 170. a telescopic rod; 180. the telescopic rod is connected with the frame; 200. an unsealing mechanism; 210. a slideway; 220. a slider frame; 230. a slideway limit head; 240. a guide connecting shaft; 250. stretching the toothed bar; 260. an outer wheel disc; 270. a driven gear; 280. a linkage gear; 290. a driving gear; 300. a switch mechanism; 310. the handle is opened outwards; 320. a sliding frame is linked; 330. a telescopic chamber; 340. a spring; 350. fixing the inserted columns; 360. a jack; 370. an inner opening handle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a people's air defense entrance to a cave plugging device, it can link the mode of inside and outside switch, and the hand (hold) setting is united with the mode of opening, adapts to various wind and snow weather.

Fig. 1 to 4 are schematic diagrams illustrating the whole structure of a civil air defense entrance plugging device of the present invention, please refer to fig. 1 to 4, the main body of the civil air defense entrance plugging device of the present embodiment includes a plugging mechanism 100, the upper end of which is provided with an unsealing mechanism 200, one side inside the plugging mechanism 100 is provided with a switch mechanism 300;

the switch mechanism 300 comprises an outer wooden handle 310, a linkage sliding frame 320 is arranged on one side of the outer wooden handle 310, a telescopic chamber 330 is arranged on the outer side of the linkage sliding frame 320, the linkage sliding frame 320 can slide on the inner side of the telescopic chamber 330, a spring 340 is arranged on one side of the linkage sliding frame 320, a fixed inserting column 350 is fixedly welded to the lower end of the linkage sliding frame 320, a jack 360 is arranged at one end of the outer side of the fixed inserting column 350, the fixed inserting column 350 can stretch and retract on the inner side of the jack 360, and an inner wooden handle 370 is connected to the lower end of the jack 360;

the upper cover 140 can be opened and closed to the man-hole, when in the state of high heat and low temperature in the outside, directly open the upper cover 140 and can produce certain injury to the man, so the outer wooden handle 310 and the inner wooden handle 370 are arranged, the plugging device needs to fix the upper cover 140 in use, through pushing the outer wooden handle 310, the linkage sliding frame 320 slides in the telescopic chamber 330, so the fixed inserting column 350 slides out in the inserting hole 360, in the rotation of the upper cover 140, the outer wooden handle 310 and the inner wooden handle 370 are connected into a whole, and the upper cover 140 can be opened smoothly.

With reference to fig. 1 to 4, in the civil air defense entrance to a cave plugging device of the present embodiment, the plugging mechanism 100 includes a driving seat 110, an entrance to a cave sealing seat 120 is disposed on one side of the driving seat 110, an upper end of the entrance to a cave sealing seat 120 is connected to an upper cover rotating shaft 130, one side of the upper cover rotating shaft 130 is connected to an upper cover 140, and the upper cover 140 can rotate with the upper cover rotating shaft 130 as an axis.

The lower end of the upper cover 140 is connected with a telescopic rod connecting frame 180, the middle part of the telescopic rod connecting frame 180 is connected with a telescopic rod 170, one end of the outer side of the telescopic rod 170 is provided with a supporting tube 160, and the telescopic rod 170 can be stretched and retracted on the inner side of the supporting tube 160.

One end of the support tube 160 is connected to the support tube shaft 150, and the support tube 160 is rotatable about the support tube shaft 150.

The telescopic rod 170 can extend and retract in the supporting tube 160, so that when the upper cover 140 rotates around the upper cover rotating shaft 130, the upper cover 140 can be supported through the connection of the telescopic rod 170 and the telescopic rod connecting frame 180, the upper cover 140 is prevented from being supported in an uncontrolled state due to the pulling of the slider frame 220 when the upper cover 140 is in an open state, and the process of passing the inside and the outside of the upper cover 140 can be protected.

The unsealing mechanism 200 includes a slide way 210, the two sides of the slide way 210 are provided with upper cover rotating shafts 130, the upper end of the slide way 210 is connected with a slide head frame 220, the slide head frame 220 can slide on the upper end of the slide way 210, one side of the slide head frame 220 is connected with a guide connecting shaft 240, the guide connecting shaft 240 can rotate by taking the middle part of the upper end of the slide head frame 220 as a shaft, one side of the guide connecting shaft 240 is connected with a stretching toothed bar 250, and the spring 340 can rotate at one end of the stretching toothed bar 250.

A linkage gear 280 is arranged on the outer side of the stretching toothed bar 250, a driven gear 270 is fixedly connected to the outer side of the linkage gear 280, the outer size of the linkage gear 280 is matched with the outer size of the stretching toothed bar 250, 190 are arranged on the inner side of the driven gear 270, and the outer side of the driven gear 270 is meshed with the outer side of the driving gear 290.

The driving gear 290 can be controlled to rotate when the outer wheel disc 260 rotates, the stretching rack bar 250 can be pulled due to the arrangement of the outer wheel disc 260 and the driven gear 270, so that one end of the stretching rack bar 250 is connected with the guide connecting shaft 240, the connection of the guide connecting shaft 240 enables the slider frame 220 to be connected with the slide way 210 in different states, the upper cover 140 can be kept stable in the rotating process, and the upper cover 140 can be driven to rotate when the sliding of the slider frame 220 is limited by the slide way limiting head 230.

In summary, in the civil air defense entrance plugging device of the present embodiment, the entrance sealing seat 120 is disposed above the civil air defense entrance, such that the entrance and exit of the civil air defense entrance must pass through the entrance sealing seat 120, when the upper cover 140 needs to be opened, the outer wheel 260 is rotated manually, such that the rotation of the outer wheel 260 drives the driving gear 290 to rotate, the rotation of the driving gear 290 drives the driven gear 270 to rotate, the rotation of the driven gear 270 rotates the linkage gears 280, the stretching rack 250 sandwiched between the linkage gears 280 can be driven by the linkage gears 280, the movement of the stretching rack 250 drives the guiding connecting shaft 240 and the sliding head frame 220 to move, the sliding head frame 220 also slides within the slide limiting head 230, the stretching rack 250 continuously moves to make the sliding head frame 220 slide and is also limited by the slide limiting head 230, such that the supporting pipe shaft 150 is subjected to the pressure caused by the movement of the stretching rack 250, the upper cover 140 can rotate around the upper cover rotating shaft 130, so that the upper cover 140 can be pulled by the stretching rack 250 to rotate, the upper cover 140 is likely to be fixed by inserting the fixed inserting column 350 into the inserting hole 360 before use, the fixed inserting column 350 can keep locking the upper cover 140 because of the elasticity of the spring 340, the outer wooden handle 310 is pushed manually, so that the linkage sliding frame 320 slides inwards in the telescopic chamber 330, so that the fixed inserting column 350 slides out of the inserting hole 360, the outer wooden handle 310 can be held to lock and unlock the upper cover 140, the inner wooden handle 370 should be held to open the upper cover 140 at the inner side of the man-proof hole, the linkage sliding frame 320 can slide at the inner side of the telescopic chamber 330, in order to prevent the upper cover 140 from being suddenly opened, the upper cover 140 cannot be controlled, so that the upper cover 140 rotating twice as much as the support pipe shaft 150 can rotate around the support pipe shaft 170, the extension and retraction of the extension bar 170 also allows the upper cover 140 to be supported more stably.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a people's air defense entrance to a cave plugging device which characterized in that includes:

the upper end of the blocking mechanism (100) is provided with an unsealing mechanism (200), and one side in the blocking mechanism (100) is provided with a switch mechanism (300);

switching mechanism (300), switching mechanism (300) is including outer wooden handle (310), and one side of outer wooden handle (310) is provided with linkage carriage (320), the outside of linkage carriage (320) is provided with flexible room (330), linkage carriage (320) can the inboard of flexible room (330) slides, one side of linkage carriage (320) is provided with spring (340), the lower extreme welded fastening of linkage carriage (320) has fixed post (350) of inserting, the fixed outside one end of inserting post (350) is provided with jack (360), fixed post (350) of inserting can the inboard of jack (360) is stretched out and drawn back, the lower extreme of jack (360) is connected with interior wooden handle (370).

2. The civil air defense opening plugging device of claim 1, wherein: plugging mechanism (100) is including drive seat (110), one side of drive seat (110) is provided with entrance to a cave seal seat (120), the upper end of entrance to a cave seal seat (120) is connected with upper cover pivot (130), one side of upper cover pivot (130) is connected with upper cover (140), upper cover (140) can with upper cover pivot (130) rotate as the axle.

3. The civil air defense opening plugging device of claim 2, wherein: the lower extreme of upper cover (140) is connected with the telescopic link and links frame (180), the middle part of telescopic link even frame (180) is connected with telescopic link (170), the outside one end of telescopic link (170) is provided with stay tube (160), telescopic link (170) can be in the inboard of stay tube (160) is flexible.

4. The civil air defense opening plugging device of claim 3, wherein: one end of the supporting pipe (160) is connected with a supporting pipe shaft (150), and the supporting pipe (160) can rotate by taking the supporting pipe shaft (150) as an axis.

5. The civil air defense opening plugging device of claim 4, wherein: the unsealing mechanism (200) comprises a slide way (210), upper cover rotating shafts (130) are arranged on two sides of the slide way (210), a slide head frame (220) is connected to the upper end of the slide way (210), the slide head frame (220) can slide on the upper end of the slide way (210), a guide connecting shaft (240) is connected to one side of the slide head frame (220), the guide connecting shaft (240) can rotate by taking the middle of the upper end of the slide head frame (220) as a shaft, a stretching toothed bar (250) is connected to one side of the guide connecting shaft (240), and a spring (340) can rotate at one end of the stretching toothed bar (250).

6. The civil air defense opening plugging device of claim 5, wherein: the outer side of the stretching rack bar (250) is provided with a linkage gear (280), the outer side of the linkage gear (280) is fixedly connected with a driven gear (270), the outer side size of the linkage gear (280) is matched with the outer side size of the stretching rack bar (250), the outer side of the driven gear (270) is provided with a driving gear (290), and the outer side of the driven gear (270) is meshed with the outer side of the driving gear (290).