CN214035449U

CN214035449U - Civil air defense engineering shock isolation device

Info

Publication number: CN214035449U
Application number: CN202021904084.9U
Authority: CN
Inventors: 汤会香
Original assignee: Individual
Current assignee: Chongqing Tongjiang Civil Air Defense Engineering Equipment Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-08-24
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a civil air defense engineering shock isolation device, which comprises a door frame and a shock isolation component; door frame: the door frame is provided with two buffering assemblies, and the door frame is provided with an opening and closing assembly; vibration isolation assembly: including fixed plate, square bar, first spring, square and the door body, the fixed plate symmetry is located in the pivot, the both ends of square bar respectively with the fixed plate fixed connection of upper and lower both sides, the square cup joints the middle part at the square bar through the square hole activity at middle part, first spring symmetry activity cup joints the upper and lower both sides at the square bar, the side of square is located to the door body, and the anti-seismic effect of people's air defense door can effectively be improved to this air defense engineering shock isolation device, improves the protective capacities to the door body, has avoided the door body and tool to lock to warp, and the practicality is stronger.

Description

Civil air defense engineering shock isolation device

Technical Field

The utility model relates to a civil air defense engineering technical field specifically is a civil air defense engineering shock isolation device.

Background

The modern civil air defense engineering is subjected to feasibility demonstration before construction, the civil air defense engineering has dual functions of peacetime and war time, remarkable combat readiness benefit, social benefit and economic benefit are obtained after the civil air defense engineering is built and put into use, a special civil air defense door needs to be used in the civil air defense engineering, the existing part of the civil air defense doors are poor in anti-seismic property, and a lockset and a door body are easy to deform during an earthquake to cause the door body to be difficult to open, so that the civil air defense engineering is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a civil air defense engineering shock isolation device, can effectively improve the antidetonation effect of civil air defense door, improve the protective capacities to the door body, avoided the door body and tool to lock to warp, the practicality is stronger, 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 civil air defense engineering shock isolation device comprises a door frame and a shock isolation assembly;

door frame: the door frame is provided with two buffering assemblies, and the door frame is provided with an opening and closing assembly;

vibration isolation assembly: the square plate fixing device comprises a fixing plate, a square rod, a first spring, square blocks and a door body, wherein the fixing plate is symmetrically arranged on a rotating shaft, two ends of the square rod are respectively fixedly connected with the fixing plate on the upper side and the fixing plate on the lower side, the square blocks are movably sleeved at the middle parts of the square rod through square holes in the middle parts, the first spring is symmetrically movably sleeved at the upper side and the lower side of the square rod, and the door body is arranged on the side surface of the square blocks.

Further, the buffering subassembly includes guide slot, guide arm, slider and second spring, the guide slot symmetry is located on the door frame of both sides about, the guide arm does not exist, the slider is equipped with two and respectively symmetrical activity cup joint in the both sides of guide arm and with guide slot sliding fit, the second spring is equipped with two and respectively the activity cup joints the both ends at the guide arm, and the both ends of second spring respectively with the side fixed connection of slider and guide slot, the buffering subassembly can be when the door body is closed, can make the slider of both sides carry out the relative slip to both sides respectively, then make the second spring compression of both sides, can realize the buffering.

Further, the buffering subassembly still includes buffer board, movable wedge and decides the voussoir, the buffer board symmetry is equipped with two and difference swing joint on the slider of both sides, the both sides of movable wedge are articulated with the one end of the buffer board of both sides respectively, decide the voussoir symmetry locate the upper and lower both ends of a body and respectively with the movable wedge sliding fit of the last downside, after the door body is closed, movable wedge and the inclined plane of deciding the voussoir laminate each other, upwards compress simultaneously and compel the movable wedge, make the one end of buffer board slide to both sides then, realize the slip of slider.

Further, it includes installation piece, telescopic link, limiting plate and third spring to open and close the subassembly, the side of one of them portal is located to the installation piece, the upper and lower both sides of installation piece are located to the telescopic link symmetry, the one end of telescopic link is located to the limiting plate, the activity of third spring cup joints on the telescopic link and is located between limiting plate and the installation piece, opens and close the subassembly and can be when the locking door body, at first push down the limiting plate, make the telescopic link compress downwards, when the telescopic link corresponds with spacing pore pair, loosen the telescopic link, under the effect of third spring, the telescopic link slips into spacing downthehole, realizes the locking of the door body.

Further, the opening and closing assembly further comprises a second limiting plate and a limiting hole, the second limiting plate is symmetrically arranged on the side face of the door body, the limiting hole is symmetrically arranged on the surfaces of the second limiting plates on the upper side and the lower side and respectively corresponds to the telescopic rods on the upper side and the lower side, and the limiting hole can limit the door body through the matching with the top end of the telescopic rods.

Compared with the prior art, the beneficial effects of the utility model are that: this civil air defense engineering shock isolation device has following benefit:

1. this civil air defense engineering shock isolation device's vibration isolation subassembly can drive the square and slide from top to bottom when the door body receives vibrations, makes the first spring compression of upper and lower both sides then, can realize the buffering to the door body then, keeps apart vibrations, avoids the damage of the door body.

2. This civil air defense engineering shock isolation device's buffering subassembly can close the back at the door body, and the inclined plane of movable wedge piece and fixed wedge piece laminates each other, and the movable wedge piece is compeled to the upwards pressure simultaneously, makes the one end of buffer board slide to both sides then, and the slider of both sides carries out the relative slip to both sides respectively this moment, makes the second spring compression of both sides then, can realize the buffering shock attenuation.

3. This people's air defense engineering shock isolation device opens and close subassembly can be when the locking door body, at first pushes down the limiting plate, makes the telescopic link compress downwards, when the telescopic link corresponds with spacing pore pair, loosens the telescopic link, and under the effect of third spring, the telescopic link slips into spacing downthehole, realizes the locking of the door body, has effectively avoided the tool to lock to damage because of vibrations.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the vibration isolation device comprises a door frame 1, a door frame 11, a mounting plate 2, a rotating shaft 21, a vibration isolation assembly 3, a fixing plate 31, a square rod 32, a first spring 33, a square block 34, a door body 35, a buffer assembly 4, a guide groove 41, a guide rod 42, a slide block 43, a second spring 44, a buffer plate 45, a movable wedge 46, a fixed wedge 47, an opening and closing assembly 5, a mounting block 51, an expansion rod 52, a limiting plate 53, a third spring 54, a second limiting plate 55 and a limiting hole 56.

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, the present invention provides a technical solution: a civil air defense engineering shock isolation device comprises a door frame 1 and a shock isolation assembly 3;

door frame 1: the door frame comprises two door frames 1 which are symmetrical up and down, two door frames 11 are symmetrically arranged on two sides between the two door frames 1, two mounting plates 2 are symmetrically arranged on the door frames 11, each group is provided with two, a rotating shaft 21 is rotatably connected between the same mounting plate 2, a buffer assembly 4 is arranged on the door frame 1, the buffer assembly 4 comprises a guide groove 41, a guide rod 42, a slide block 43 and a second spring 44, the guide groove 41 is symmetrically arranged on the door frame 1 on the upper side and the lower side, the guide rod 42 is arranged in the guide groove 41, the slide block 43 is provided with two blocks which are respectively and symmetrically movably sleeved on two sides of the guide rod 42 and are in sliding fit with the guide groove 41, the second spring 44 is provided with two blocks which are respectively and movably sleeved on two ends of the guide rod 42, two ends of the second spring 44 are respectively and fixedly connected with the slide block 43 and the side surface of the guide groove 41, the door frame further comprises a buffer plate 45, a movable wedge block 46 and a fixed wedge 47, the buffer plate 45 is symmetrically provided with two blocks which are respectively and movably connected on two sides, the two sides of the movable wedge block 46 are respectively hinged with one end of the buffer plate 45 at the two sides, the fixed wedge blocks 47 are symmetrically arranged at the upper end and the lower end of the door body 35 and are respectively in sliding fit with the movable wedge blocks 46 at the upper side and the lower side, the gantry 11 is provided with the opening and closing assembly 5, the opening and closing assembly 5 comprises an installation block 51, an expansion rod 52, a limit plate 53 and a third spring 54, the installation block 51 is arranged on the side surface of one of the gantries 11, the expansion rod 52 is symmetrically arranged at the upper side and the lower side of the installation block 51, the limit plate 53 is arranged at one end of the expansion rod 52, the third spring 54 is movably sleeved on the expansion rod 52 and is positioned between the limit plate 53 and the installation block 51, the door body further comprises a second limit plate 55 and a limit hole 56, the second limit plate 55 is symmetrically arranged on the side surface of the door body 35, and the limit hole 56 is symmetrically arranged on the surfaces of the second limit plate 55 at the upper side and the lower side and corresponds to the expansion rods 52 at the upper side and the lower side;

vibration isolation assembly 3: including fixed plate 31, square bar 32, first spring 33, square 34 and door body 35, on pivot 21 was located to fixed plate 31 symmetry, square bar 32's both ends respectively with the fixed plate 31 fixed connection of upper and lower both sides, square 34 cup joints the middle part at square bar 32 through the square hole activity at middle part, first spring 33 symmetry activity cup joints the upper and lower both sides at square bar 32, the side of square 34 is located to door body 35.

The vibration isolation component 3 can drive the square block 34 to slide up and down when the door body 35 is vibrated, then the first springs 33 on the upper side and the lower side are compressed, then the buffering of the door body 35 can be realized, the vibration is isolated, and the damage of the door body 35 is avoided.

When in use:

when the door 35 is vibrated, the square block 34 is driven to slide up and down, and then the first springs 33 on the upper side and the lower side are compressed, so that the door 35 can be buffered, the vibration can be isolated, the door 35 can be prevented from being damaged, and meanwhile, after the door body 35 is closed, the inclined surfaces of the movable wedge block 46 and the fixed wedge block 47 are mutually attached, when the door body 35 vibrates, the movable wedge block 46 is pressed upwards, then one ends of the buffer plates 45 on the two sides respectively slide towards the two sides, at the moment, the sliding blocks 43 on the two sides respectively slide towards the two sides relatively, then the second springs 44 on the two sides are compressed, the buffer and the shock absorption are realized, when the door body 35 is locked, the second limit plate 55 is pressed downwards to compress the telescopic rod 52 downwards, when the telescopic rod 52 corresponds to the limit hole 56, the telescopic rod 52 is released, under the action of the third spring 54, the telescopic rod 52 slides into the limiting hole 56, so that the door body 35 can be locked, and the lockset is prevented from being damaged due to vibration.

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 civil air defense engineering shock isolation device which characterized in that: comprises a door frame (1) and a vibration isolation component (3);

door frame (1): the door frame is provided with two door frames (1) in an up-down symmetrical manner, two door frames (11) are symmetrically arranged on two sides between the two door frames (1), two groups of mounting plates (2) are symmetrically arranged on the door frames (11), each group is provided with two door frames, a rotating shaft (21) is rotatably connected between the same group of mounting plates (2), a buffering assembly (4) is arranged on each door frame (1), and an opening and closing assembly (5) is arranged on each door frame (11);

vibration isolation assembly (3): including fixed plate (31), square bar (32), first spring (33), square (34) and door body (35), the pivot (21) is located to fixed plate (31) symmetry, the both ends of square bar (32) respectively with fixed plate (31) fixed connection of upper and lower both sides, square (34) cup joint the middle part at square bar (32) through the square hole activity at middle part, the upper and lower both sides at square bar (32) are cup jointed in the symmetry activity of first spring (33), the side of square (34) is located in door body (35).

2. The isolation device of claim 1, wherein: buffer unit (4) include guide slot (41), guide arm (42), slider (43) and second spring (44), on door frame (1) of both sides about guide slot (41) symmetry is located, guide slot (41) do not are located in guide arm (42), slider (43) are equipped with two and respectively the symmetry activity cup joint in the both sides of guide arm (42) and with guide slot (41) sliding fit, second spring (44) are equipped with two and respectively the activity cup joint at the both ends of guide arm (42), and the both ends of second spring (44) respectively with the side fixed connection of slider (43) and guide slot (41).

3. The isolation device of claim 2, wherein: buffer unit (4) still include buffer board (45), movable wedge (46) and decide voussoir (47), buffer board (45) symmetry is equipped with two and respectively swing joint on slider (43) of both sides, the both sides of movable wedge (46) are articulated with the one end of the buffer board (45) of both sides respectively, decide voussoir (47) symmetry locate the upper and lower both ends of a body (35) and respectively with movable wedge (46) sliding fit of the last downside.

4. The isolation device of claim 1, wherein: open and close subassembly (5) including installation piece (51), telescopic link (52), limiting plate (53) and third spring (54), the side of one of them portal (11) is located in installation piece (51), the upper and lower both sides of installation piece (51) are located to telescopic link (52) symmetry, the one end of telescopic link (52) is located in limiting plate (53), third spring (54) activity cup joints on telescopic link (52) and is located between limiting plate (53) and installation piece (51).

5. The isolation device of claim 4, wherein: the opening and closing assembly (5) further comprises a second limiting plate (55) and a limiting hole (56), the second limiting plate (55) is symmetrically arranged on the side face of the door body (35), the limiting hole (56) is symmetrically arranged on the surfaces of the second limiting plates (55) on the upper side and the lower side and corresponds to the telescopic rods (52) on the upper side and the lower side respectively.