CN211736924U

CN211736924U - Civil air defense engineering protection airtight plugging plate

Info

Publication number: CN211736924U
Application number: CN202020016424.8U
Authority: CN
Inventors: 汪勇; 汪志成
Original assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Current assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-23
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a airtight shutoff board of civil air defense engineering protection, including fixed frame, the inside one side block of fixed frame is provided with first shutoff board, first shutoff board surface middle part is provided with first screw rod through the bearing activity, first shutoff board surface is provided with the fixed block with the lower extreme is all fixed on first screw rod upper end, the inboard middle part of fixed block is provided with the second screw rod through the screw thread activity, first screw rod upper end and the equal fixed telescopic link that is provided with of lower extreme, the telescopic link is close to fixed connection between the one end of second screw rod and the second screw rod, the one end that first screw rod was kept away from to the second screw rod is provided with the connecting plate through the bearing activity, one side both ends that the second screw rod was kept away from to the connecting plate all are provided with the transfer line through. The utility model discloses practical effectual, can be convenient for be connected first shutoff board, second shutoff board and fixed frame, also can be convenient for the high-speed joint between first shutoff board and the second shutoff board.

Description

Civil air defense engineering protection airtight plugging plate

Technical Field

The utility model relates to a civil air defense engineering technical field specifically is a airtight shutoff board of civil air defense engineering protection.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, and comprises various civil air defense devices such as a common single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door, a plugging plate, a movable threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and the like. The live doorsill is characterized in that the doorsill is not installed at ordinary times, the ground is smooth, personnel and vehicles can conveniently pass through the live doorsill, and the doorsill is installed rapidly in the process of imminent war so as to meet the requirements of protection and sealing functions and rapidly realize the conversion of the function of the live doorsill in the process of imminent war. The door is suitable for the entrance and exit of civil air defense engineering of underground markets, hospitals, warehouses, underground parking garages and the like which are combined by peacetime and war.

The protective closed plugging plate is characterized by being suitable for rapidly plugging a communication port of a partition wall between two protective units in imminent war and not suitable for plugging a wall through hole outside a civil air defense project.

But when the shutoff board that uses at present carries out fixed mounting, often many screws are fixed when needing to use to install shutoff board and target location, have simultaneously to use many screws to carry out fixed mounting between shutoff board and the shutoff board, whole process is comparatively troublesome result of use relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a airtight shutoff board of civil air defense engineering protection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense engineering protection airtight plugging plate comprises a fixed frame, a first plugging plate is clamped and arranged on one side in the fixed frame, a first screw rod is movably arranged in the middle of the surface of the first plugging plate through a bearing, fixed blocks are fixedly arranged on the upper end and the lower end of the first screw rod on the surface of the first plugging plate, a second screw rod is movably arranged in the middle of the inner side of the fixed block through threads, telescopic rods are fixedly arranged on the upper end and the lower end of the first screw rod, one end of each telescopic rod close to the second screw rod is fixedly connected with the corresponding second screw rod, a connecting plate is movably arranged at one end of each second screw rod far away from the first screw rod through a bearing, transmission rods are movably arranged at two ends of one side of the connecting plate far away from the second screw rod through rotating shafts, first sliding blocks are fixedly arranged on two sides of the transmission rods on the surface of the, the first bolt is close to and is passed through round pin axle swing joint between one end and the transfer line of transfer line, fixed frame is inside to be provided with the second shutoff board in first shutoff board one side block, fixed frame surface one side and second shutoff board surface all are fixed and are provided with a plurality of first slots.

Preferably, the first plugging plate surface is movably provided with a helical gear on one side of the first screw through a rotating shaft, the helical gear is meshed with the first screw, and the force application direction of the first screw to be rotated can be changed through the helical gear, so that the first screw can be conveniently rotated.

Preferably, one side middle part that the second screw rod was kept away from to the connecting plate is fixed and is provided with the second bolt, fixed frame surface upper end and lower extreme all are fixed and are provided with the second slot, insert inside the second slot through the second bolt, stability when being connected between first shutoff board and the fixed frame can further be improved.

Preferably, first shutoff board surface is provided with the second slider in the fixed second bolt outside, the activity interlude of second bolt sets up inside the second slider, can improve the stability when the second bolt reciprocates through the second slider.

Preferably, a handle is fixedly arranged on a rotating shaft where the bevel gear is located, and the bevel gear can be conveniently rotated through the handle.

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

1. the utility model discloses carry out the block installation with first shutoff board and second shutoff board and fixed frame in turn from a left side to the order of right side according to first shutoff board, second shutoff board in fixed frame, can rotate the helical gear through the handle after preliminary block finishes to can make first bolt insert first slot through a series of mechanical transmission inside, can accomplish the installation between first shutoff board, second shutoff board and the fixed frame comparatively convenient fast immediately.

2. The utility model discloses also can promote the second bolt when the connecting plate removes and insert inside the second slot to can further improve the stability when being connected between first shutoff board and the fixed frame, when needs dismounting device, only need can accomplish the dismantlement of device, the same convenient and fast of whole process through handle reversal helical gear.

Drawings

Fig. 1 is a schematic view of the whole structure of the civil air defense engineering protective airtight plugging plate of the utility model;

fig. 2 is an installation view of a first plugging plate and a second plugging plate of the civil air defense engineering protection airtight plugging plate of the utility model;

fig. 3 is an enlarged view of a position a in fig. 1 of the airtight shutoff board of civil air defense engineering protection of the utility model.

In the figure: 1. a fixed frame; 2. a first plugging plate; 3. a first screw; 4. a second screw; 5. a telescopic rod; 6. a connecting plate; 7. a transmission rod; 8. a first slider; 9. a first latch; 10. a second plugging plate; 11. a first slot; 12. a helical gear; 13. a second bolt; 14. a second slot; 15. a second slider; 16. a handle; 17. and (5) fixing blocks.

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. 1-3, the present invention provides a technical solution: a civil air defense engineering protection airtight plugging plate comprises a fixed frame 1, a first plugging plate 2 is clamped and arranged on one side inside the fixed frame 1, a first screw rod 3 is movably arranged in the middle of the surface of the first plugging plate 2 through a bearing, a fixed block 17 is fixedly arranged on the surface of the first plugging plate 2 at the upper end and the lower end of the first screw rod 3, a second screw rod 4 is movably arranged in the middle of the inner side of the fixed block 17 through a thread, a telescopic rod 5 is fixedly arranged at the upper end and the lower end of the first screw rod 3, one end of the telescopic rod 5 close to the second screw rod 4 is fixedly connected with the second screw rod 4, a connecting plate 6 is movably arranged at one end of the second screw rod 4 far away from the first screw rod 3 through a bearing, a transmission rod 7 is movably arranged at both ends of one side of the connecting plate 6 far away from the second screw rod 4 through a rotating shaft, a first slide block 8 is fixedly arranged on the surface of the, the inside activity of first slider 8 alternates and is provided with first bolt 9, through round pin axle swing joint between one end that first bolt 9 is close to transfer line 7 and the transfer line 7, inside block in 2 one side of first shutoff board of fixed frame 1 is provided with second shutoff board 10, fixed frame 1 surface one side and second shutoff board 10 surface all are fixed and are provided with a plurality of first slots 11.

The surface of the first plugging plate 2 is movably provided with a helical gear 12 at one side of a first screw rod 3 through a rotating shaft, the helical gear 12 is meshed with the first screw rod 3, the force application direction of the first screw rod 3 needing to be rotated can be changed through the helical gear 12, so that the first screw rod 3 can be conveniently rotated, the middle part of one side of the connecting plate 6 far away from the second screw rod 4 is fixedly provided with a second bolt 13, the upper end and the lower end of the surface of the fixed frame 1 are fixedly provided with a second slot 14, the second bolt 13 is inserted into the second slot 14, the stability of the connection between the first plugging plate 2 and the fixed frame 1 can be further improved, a second sliding block 15 is fixedly arranged at the outer side of the second bolt 13 on the surface of the first plugging plate 2, the second bolt 13 is movably inserted and arranged in the second sliding block 15, and the stability of the second bolt 13 in the up-down movement can be improved through the second sliding, the handle 16 is fixedly arranged on the rotating shaft of the bevel gear 12, and the bevel gear 12 can be conveniently rotated through the handle 16.

The working principle is as follows: when the device is used, the fixed frame 1 can be installed in a target area, when the first plugging plate 2, the second plugging plate 10 and the fixed frame 1 need to be installed, the first plugging plate 2, the second plugging plate 10 and the fixed frame 1 need to be clamped and installed alternately from left to right according to the sequence of the first plugging plate 2 and the second plugging plate 10, after primary clamping is finished, the helical gear 12 can be rotated through the handle 16, so that the first screw 3 is driven to rotate through the helical gear 12, the telescopic rods 5 at the upper end and the lower end and the second screw 4 can be driven to rotate after the first screw 3 is rotated, the second screw 4 can move in the fixed block 17 due to the thread after being rotated, then the connecting plate 6 is pushed by the second screw 4 to move to the side far away from the second screw 4, and then the transmission rod 7 and the second bolt 13 are pushed by the connecting plate 6 to move, when transfer line 7 moves then can promote first bolt 9 and remove to the position of first slot 11 along first slider 8, can make first bolt 9 insert inside first slot 11 afterwards, thereby it is integrative to make first shutoff board 2 be connected with fixed frame 1 and second shutoff board 10 through first slot 11 and first bolt 9, and also can promote second bolt 13 and insert inside second slot 14 when connecting plate 6 moves, thereby stability when being connected between first shutoff board 2 and the fixed frame 1 can further be improved, when needing dismounting device, only need can accomplish the dismantlement of device through 16 reversal helical gears 12 of handle, the same convenient and fast of whole process, it is exactly the utility model relates to a work principle of the airtight shutoff board of civil air defense engineering protection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a airtight shutoff board of civil air defense engineering protection, includes fixed frame (1), its characterized in that: a first plugging plate (2) is clamped and arranged on one side inside the fixed frame (1), a first screw rod (3) is movably arranged in the middle of the surface of the first plugging plate (2) through a bearing, a fixed block (17) is fixedly arranged on the surface of the first plugging plate (2) at the upper end and the lower end of the first screw rod (3), a second screw rod (4) is movably arranged in the middle of the inner side of the fixed block (17) through threads, telescopic rods (5) are fixedly arranged at the upper end and the lower end of the first screw rod (3), one end of each telescopic rod (5) close to the second screw rod (4) is fixedly connected with the second screw rod (4), a connecting plate (6) is movably arranged at one end of the second screw rod (4) far away from the first screw rod (3) through a bearing, and transmission rods (7) are movably arranged at two ends of the connecting plate (6) far away from the second screw rod (, first closure plate (2) surface is all fixed in transfer line (7) both sides and is provided with first slider (8), first slider (8) inside activity interlude is provided with first bolt (9), first bolt (9) are close to between one end and the transfer line (7) of transfer line (7) through round pin axle swing joint, fixed frame (1) is inside to be provided with second closure plate (10) at first closure plate (2) one side block, fixed frame (1) surface one side and second closure plate (10) surface all fixed are provided with a plurality of first slots (11).

2. The civil air defense engineering protective closed plugging plate according to claim 1, characterized in that: the surface of the first plugging plate (2) is movably provided with a helical gear (12) through a rotating shaft at one side of the first screw (3), and the helical gear (12) is meshed with the first screw (3).

3. The civil air defense engineering protective closed plugging plate according to claim 1, characterized in that: and a second bolt (13) is fixedly arranged in the middle of one side of the connecting plate (6) far away from the second screw (4), and a second slot (14) is fixedly arranged at the upper end and the lower end of the surface of the fixed frame (1).

4. The civil air defense engineering protective closed plugging plate according to claim 3, characterized in that: the surface of the first plugging plate (2) is fixedly provided with a second sliding block (15) outside a second bolt (13), and the second bolt (13) is movably inserted into the second sliding block (15).

5. The civil air defense engineering protective closed plugging plate according to claim 2, characterized in that: and a handle (16) is fixedly arranged on the rotating shaft where the bevel gear (12) is positioned.