CN214170356U

CN214170356U - Civil air defense engineering protection door

Info

Publication number: CN214170356U
Application number: CN202022251737.4U
Authority: CN
Inventors: 王烈火
Original assignee: Sichuan Jikun Special Equipment Co ltd
Current assignee: Sichuan Jikun Special Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-09-10
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a civil air defense engineering guard gate belongs to civil air defense engineering technical field, including the steel board, fixing bearing, the rolling stand, hollow section of thick bamboo, the spacing ring, compression spring, a piston section of thick bamboo, the piston post, the conveyer pipe, a flexible section of thick bamboo, the extrusion disc, the piston plate, the bolt pole, a butt joint section of thick bamboo, reset spring, solid fixed ring and powerful hinge, the centre embedding of steel board is provided with fixing bearing, fixing bearing's centre is run through and is fixed with the rolling stand, the hollow section of thick bamboo of the inner wall fixedly connected with of steel board, two spacing rings of the inner wall fixedly connected with of hollow section of thick bamboo, equal fixedly connected with compression spring on the spacing ring, the top and the equal fixedly connected with piston section of thick bamboo in bottom of hollow section of thick bamboo. The utility model provides a bolt pole can remove in a flexible section of thick bamboo, and six bolt poles can be synchronous insert six butt joint section of thick bamboos, and six bolt poles are fixed the steel board on the building wall, and two powerful hinges of six bolt pole cooperations can be with the steel board firmly fix on the wall, have fixed firm advantage.

Description

Civil air defense engineering protection door

Technical Field

The utility model relates to a civil air defense engineering technical field, it is specific, relate to a civil air defense engineering guard gate.

Background

The civil air defense engineering also calls civil air defense workers, which refer to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical aid in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime, and protective doors are necessary facilities in civil air defense engineering, the protective doors are doors capable of resisting various shock waves or heavy object collision and are generally made of steel materials, the protective doors are opened on one side and opened on two sides, and most of the protective doors are opened on one side in order to be firmly fixed on the building;

in the prior art, the protective door is generally fixed on a building wall through the door lock, the door lock has fewer fixing structures, cannot resist various impact waves or heavy objects, and has the problems of insecure fixation, insufficient impact resistance and the like. Therefore, further research needs to be carried out on the basis of the protective door to provide a civil air defense engineering protective door.

SUMMERY OF THE UTILITY MODEL

The civil air defense engineering protection door solves the problems that generally, a door lock is fixed on a building wall, the fixing structure of the door lock is less, various shock waves or heavy objects cannot be resisted, the fixing is not firm, and the shock resistance is insufficient, and provides the civil air defense engineering protection door.

The utility model provides a following technical scheme: a civil air defense engineering protective door comprises a steel plate, a fixed bearing, a rotating frame, a hollow cylinder, limiting rings, a compression spring, a piston cylinder, a piston post, conveying pipes, telescopic cylinders, a squeezing disc, a piston plate, a bolt rod, a butting cylinder, a reset spring, a fixing ring and a powerful hinge, wherein the fixed bearing is embedded in the middle of the steel plate, the rotating frame penetrates through and is fixed in the middle of the fixed bearing, the hollow cylinder is fixedly connected with the inner wall of the steel plate, the two limiting rings are fixedly connected with the inner wall of the hollow cylinder, the compression spring is fixedly connected onto the limiting rings, the piston cylinder is fixedly connected with the top and the bottom of the hollow cylinder, the piston post is movably embedded into one end of the piston cylinder, the three conveying pipes are embedded into the right side of the piston cylinder, the left sides of the six telescopic cylinders are respectively embedded into the right sides of the conveying pipes, and the piston plate is arranged on the inner wall of the telescopic cylinder in a sliding manner, the equal fixedly connected with bolt pole in right side of piston plate, the right side of bolt pole activity embedding respectively is in the left side of six butt joint section of thick bamboo, the equal fixedly connected with reset spring in right side of piston plate, the one end of rotating turret runs through and fixes the centre at the stripper plate, the one end of piston post runs through respectively and fixes the centre at solid fixed ring, there are two powerful hinges in the left side of steel board through screw fixed mounting.

Further preferred embodiments: the piston cylinder, the delivery pipe and the telescopic cylinder are filled with hydraulic oil with indefinite shapes, the volume of the piston cylinder is more than three times of that of the telescopic cylinder, and the diameter of an inner ring of the telescopic cylinder is smaller than that of the piston cylinder.

Further preferred embodiments: the extrusion disc is in a cross shape, grooves are formed in the protrusions of the extrusion disc, and the extrusion disc is located inside the hollow cylinder.

Further preferred embodiments: one end of the piston column is movably embedded into the bottom and the top of the hollow cylinder respectively, the piston column is matched with the inner wall of the piston cylinder, and one end of the piston column is abutted against the extrusion disc.

Further preferred embodiments: one end of the piston column is curved, one end of the piston column is matched with the groove in the extrusion disc, and two ends of the reset spring are fixed on the limiting ring and the fixing ring respectively.

Further preferred embodiments: the right side of the reset spring is fixed on the inner wall of the telescopic cylinder, the right side of the telescopic cylinder and the right side of the steel plate are located on the same vertical plane, and the piston plate is matched with the inner wall of the telescopic cylinder.

Further preferred embodiments: the compression spring is movably sleeved with the piston column, the diameter of the inner ring of the piston cylinder is larger than twice of that of the inner ring of the telescopic cylinder, and the piston column movably penetrates through the middle of the fixing ring.

Has the advantages that: the utility model provides a bolt pole can remove in a telescopic cylinder, six bolt poles can be synchronous insert six butt joint section of thick bamboo, six bolt poles fix the steel board on the building wall, two powerful hinges of six bolt pole cooperations can be with the steel board firmly fix on the wall, a butt joint section of thick bamboo can play spacing bolt pole's effect, and then make fixing on the wall of bolt pole firmly, further make fixing firmly of steel board from the side on the wall, it is fixed firm to have, the advantage that shock resistance is strong, can extrude two piston posts and remove in a piston section of thick bamboo when the crushing dish rotates, during the hydraulic oil that the piston post will be in a piston section of thick bamboo extrudees into three telescopic cylinder, hydraulic oil promotes piston plate and bolt pole and moves right, six bolt poles of drive that can be very convenient move, have the convenient advantage of messenger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the whole of the present invention.

Fig. 3 is a schematic view of the overall installation of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In FIGS. 1-4: the device comprises a steel plate 1, a fixed bearing 2, a rotating frame 3, a hollow cylinder 4, a limiting ring 5, a compression spring 6, a piston cylinder 7, a piston column 8, a conveying pipe 9, a telescopic cylinder 10, an extrusion disc 11, a piston plate 12, a bolt rod 13, a butt joint cylinder 14, a return spring 15 and a fixed ring 16.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a civil air defense engineering protective door comprises a steel plate 1, a fixed bearing 2, a rotating frame 3, a hollow cylinder 4, a limiting ring 5, a compression spring 6, a piston cylinder 7, a piston post 8, a conveying pipe 9, a telescopic cylinder 10, a squeezing disc 11, a piston plate 12, a bolt rod 13, a butt-joint cylinder 14, a reset spring 15 and a fixing ring 16, wherein the fixed bearing 2 is embedded in the middle of the steel plate 1, the rotating frame 3 is fixedly penetrated in the middle of the fixed bearing 2, the hollow cylinder 4 is fixedly connected to the inner wall of the steel plate 1, the two limiting rings 5 are fixedly connected to the inner wall of the hollow cylinder 4, the compression spring 6 is fixedly connected to the limiting rings 5, the piston cylinder 7 is fixedly connected to the top and the bottom of the hollow cylinder 4, the piston post 8 is movably embedded in one end of the piston cylinder 7, the conveying pipe 9 is embedded in the right side of the piston cylinder 7, the right side of conveyer pipe 9 imbeds the left side that is provided with six telescopic cylinder 10 respectively, telescopic cylinder 10's inner wall all slides and is provided with piston plate 12, the equal fixedly connected with bolt pole 13 in right side of piston plate 12, the right side of bolt pole 13 is the activity embedding respectively in six left sides of butting section of thick bamboo 14, the equal fixedly connected with reset spring 15 in right side of piston plate 12, the one end of rotating turret 3 is run through and is fixed in the centre of extrusion disc 11, the one end of piston post 8 is run through respectively and is fixed in the centre of solid fixed ring 16, there are two powerful hinges 17 in the left side of steel board 1 through screw fixed mounting.

Preferably, the piston cylinder 7, the conveying pipe 9 and the telescopic cylinder 10 are filled with hydraulic oil with indefinite shapes, the volume of the piston cylinder 7 is more than three times that of the telescopic cylinder 10, the diameter of an inner ring of the telescopic cylinder 10 is smaller than that of the piston cylinder 7, the latch rods 13 can move in the telescopic cylinder 10, the six latch rods 13 can be synchronously inserted into the six butting cylinders 14, the steel plate 1 is fixed on a building wall through the six latch rods 13, the steel plate 1 can be firmly fixed on the wall through the six latch rods 13 in cooperation with the two strong hinges 17, the butting cylinders 10 can play a role of limiting the latch rods 13, the latch rods 13 are further firmly fixed on the wall, and the steel plate 1 is further firmly fixed on the wall from the side face.

Preferably, the extruding disc 11 is cross-shaped, and all be equipped with the recess on the arch of extruding disc 11, and extruding disc 11 is located the inside of hollow cylinder 4, the activity embedding is in the bottom and the top of hollow cylinder 4 respectively for the one end of piston post 8, and the inner wall of piston post 8 and piston cylinder 7 matches and suits, and the one end of piston post 8 all supports on extruding disc 11, can extrude two piston posts 8 and remove in piston cylinder 7 when extruding disc 11 rotates, piston post 8 is crowded into three telescopic cylinder 10 with the hydraulic oil in the piston cylinder 7, hydraulic oil promotes piston plate 12 and bolt rod 13 and moves to the right, six bolt rods 13 of drive that can be very convenient remove, have the convenient advantage of messenger.

Preferably, one end of the piston column 8 is curved, one end of the piston column 8 is matched with the groove in the extrusion disc 11, two ends of a return spring 15 are fixed on the fixing ring 16 and the limiting ring 5 respectively, the right side of the return spring 15 is fixed on the inner wall of the telescopic cylinder 10, the right side of the telescopic cylinder 10 and the right side of the steel plate 1 are in the same vertical plane, the piston plate 12 is matched with the inner wall of the telescopic cylinder 10, the compression spring 6 is movably sleeved with the piston column 8, the diameter of the inner ring of the piston cylinder 7 is larger than twice of the diameter of the inner ring of the telescopic cylinder 10, the piston column 8 movably penetrates through the middle of the limiting ring 5, the compression spring 6 and the return spring 15 rebound to enable the piston column 8 to move in the piston cylinder 7, the piston plate 12 moves leftwards in the telescopic cylinder 10, and resetting can be completed.

When the civil air defense engineering protective door is used, firstly, the rotating frame 3 is rotated for forty-five degrees, the extrusion disc 11 is synchronously rotated for forty-five degrees, the extrusion disc 11 extrudes the two piston columns 8 to be inserted into the piston cylinder 7, the piston column 8 extrudes the hydraulic oil in the piston cylinder 7 into the three telescopic cylinders 10, the hydraulic oil pushes the piston plate 12 and the plug rod 13 to move rightwards, so that the six plug rods 13 are synchronously inserted into the six butting cylinders 14, the compression spring 6 and the return spring 15 are simultaneously compressed, the steel plate 1 is fixed on the wall, as shown in the attached figure 3 of the specification, then the compression spring 6 and the return spring 15 are rotated, the compression spring 6 and the return spring 15 rebound, so that the hydraulic oil in the telescopic cylinder 10 is squeezed into the piston cylinder 7 by the piston plate 12, six pin rods 13 are disengaged from the docking barrel 14 and the piston posts 8 abut against the recessed portions of the squeeze plate 11 as shown in figure 2 of the specification.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a civil air defense engineering guard gate, includes steel board (1), fixing bearing (2), rotating turret (3), hollow section of thick bamboo (4), spacing ring (5), compression spring (6), piston cylinder (7), piston post (8), conveyer pipe (9), flexible section of thick bamboo (10), crushing disk (11), piston plate (12), bolt pole (13), a butt joint section of thick bamboo (14), reset spring (15), solid fixed ring (16) and powerful hinge (17), its characterized in that: the middle of the steel plate (1) is embedded with a fixed bearing (2), the middle of the fixed bearing (2) is fixedly provided with a rotating frame (3) in a penetrating manner, the inner wall of the steel plate (1) is fixedly connected with a hollow cylinder (4), the inner wall of the hollow cylinder (4) is fixedly connected with two limiting rings (5), the limiting rings (5) are fixedly connected with compression springs (6), the top and the bottom of the hollow cylinder (4) are fixedly connected with piston cylinders (7), one ends of the piston cylinders (7) are movably embedded with piston columns (8), the right sides of the piston cylinders (7) are respectively embedded with three conveying pipes (9), the right sides of the conveying pipes (9) are respectively embedded with the left sides provided with six telescopic cylinders (10), the inner walls of the telescopic cylinders (10) are respectively provided with piston plates (12) in a sliding manner, the right sides of the piston plates (12) are respectively and fixedly connected with bolt rods (13), the right side of bolt pole (13) is the activity embedding respectively in the left side of six butt joint section of thick bamboo (14), the equal fixedly connected with reset spring (15) in right side of piston board (12), the one end of rotating turret (3) is run through and is fixed in the centre of extrusion disc (11), the one end of piston post (8) is run through respectively and is fixed in the centre of solid fixed ring (16), there are two powerful hinges (17) in the left side of steel board (1) through screw fixed mounting.

2. The civil air defense engineering guard door of claim 1, wherein: the piston cylinder (7), the delivery pipe (9) and the telescopic cylinder (10) are filled with hydraulic oil with indefinite shapes, the volume of the piston cylinder (7) is more than three times of that of the telescopic cylinder (10), and the diameter of an inner ring of the telescopic cylinder (10) is smaller than that of the piston cylinder (7).

3. The civil air defense engineering guard door of claim 1, wherein: the extrusion disc (11) is in a cross shape, grooves are formed in the protrusions of the extrusion disc (11), and the extrusion disc (11) is located inside the hollow cylinder (4).

4. The civil air defense engineering guard door of claim 1, wherein: one end of the piston column (8) is movably embedded into the bottom and the top of the hollow cylinder (4) respectively, the piston column (8) is matched with the inner wall of the piston cylinder (7), and one end of the piston column (8) is abutted against the extrusion disc (11).

5. The civil air defense engineering guard door of claim 1, wherein: one end of the piston column (8) is curved, one end of the piston column (8) is matched with the groove in the extrusion disc (11), and two ends of the reset spring (15) are fixed on the fixing ring (16) and the limiting ring (5) respectively.

6. The civil air defense engineering guard door of claim 1, wherein: the right side of the return spring (15) is fixed on the inner wall of the telescopic cylinder (10), the right side of the telescopic cylinder (10) and the right side of the steel plate (1) are in the same vertical plane, and the piston plate (12) is matched with the inner wall of the telescopic cylinder (10).

7. The civil air defense engineering guard door of claim 1, wherein: the compression spring (6) is movably sleeved with the piston column (8), the diameter of an inner ring of the piston cylinder (7) is larger than twice of that of an inner ring of the telescopic cylinder (10), and the piston column (8) movably penetrates through the middle of the limiting ring (5).