CN219910467U - Civil air defense door frame with buffer structure - Google Patents

Abstract

The utility model discloses a civil air defense door frame with a buffer structure, which comprises a door frame body and a door plate, wherein an inner liner is arranged in the door frame body, two ends of the door plate are respectively provided with a switch, one end of the door plate is provided with a sealing strip, the upper end and the lower end of one end of the inner liner are respectively provided with a clamping strip, the sealing strips correspond to the clamping strips, two groups of mounting grooves are respectively arranged at two ends of one end surface of the inner liner, buffer components are respectively arranged in the four groups of mounting grooves, and two ends of the other end surface of the inner liner are respectively provided with an auxiliary supporting component.

Description

Civil air defense door frame with buffer structure

Technical Field

The utility model belongs to the technical field of civil air defense doors, and particularly relates to a civil air defense door frame with a buffer structure.

Background

The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, and comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common airtight door, a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door, a common airtight door and other various civil air defense equipment, and has the publication number: CN206888799U, the utility model discloses a civil air defense door frame, the civil air defense door frame comprises a door frame body, the door frame body comprises an upper frame, a lower frame, a left frame and a right frame, a plurality of fixing supports are arranged on the front end surfaces of the upper frame, the lower frame, the left frame and the right frame, the end surfaces of the two ends of the fixing supports are positioned between the inner side surface and the outer side surface of the door frame body, a first through hole is arranged in the center of the fixing support, the first through hole is communicated with the inner side surface and the outer side surface of the door frame body, a first welding groove is arranged on the front end surface of the fixing support, the first welding groove is parallel and communicated with the first through hole, a sleeve is sleeved in the first through hole, a baffle is arranged on the inner side end surface of the sleeve, a second welding groove is arranged on the front end surface of the other end of the sleeve, and the second welding groove is parallel and communicated with the inner wall of the sleeve, and the purposes of the utility model are as follows: solves the problem of inconvenient use caused by the defect of the existing civil air defense door frame structure.

The problems with the above techniques are: at present, the existing civil air defense door is generally required to be filled with massive concrete in a door frame to improve the explosion-proof effect, so that the existing civil air defense door plate body is large in weight, the door frame can be impacted when the door frame is closed in a butt joint manner, the door frame can be damaged to a certain extent, workers are required to maintain the door frame frequently, the door frame is very troublesome, time and labor are consumed, the service life is prolonged, the cost is reduced, and certain limitation exists, so that the civil air defense door frame with the buffer structure is provided.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the civil air defense door frame with the buffer structure, which has the advantages of reducing the abrasion caused by the collision between the door plate and the door frame body and improving the fixity when the door plate is closed, and solves the problems that the prior civil air defense door usually needs to be filled with thick concrete in the door frame to improve the explosion-proof effect, so that the weight of the prior civil air defense door plate body is larger, the door frame can be impacted when the door frame is closed in a butt joint way, the door frame can be damaged to a certain extent, the personnel are required to maintain frequently, the time and the labor are wasted, the service life is prolonged, the cost is increased, and certain limitation exists.

The utility model discloses a civil air defense door frame with a buffer structure, which comprises a door frame body and a door plate, wherein an inner liner is arranged in the door frame body, two ends of the door plate are respectively provided with a switch, one end of the door plate is provided with a sealing strip, the upper end and the lower end of one end of the inner liner are respectively provided with a clamping strip, the sealing strip corresponds to the clamping strips, two groups of mounting grooves are respectively formed in two ends of one end surface of the inner liner, buffer components are respectively arranged in the four groups of mounting grooves, and two ends of the other end surface of the inner liner are respectively provided with an auxiliary support component, and the auxiliary support components correspond to the switches.

As the preferable mode of the utility model, the upper end and the lower end of one side of the door frame body are respectively provided with a rotating piece, the upper end and the lower end of one side of the door plate are respectively provided with a connecting piece, and two groups of connecting pieces are respectively arranged on the outer surfaces of the two groups of rotating pieces.

As preferable, the buffer assembly comprises two groups of buffer springs and a sliding cylinder, wherein the two groups of buffer springs are arranged in the mounting groove, one ends of the two groups of buffer springs are provided with mounting plates, and a connecting plate is arranged between the two groups of mounting plates.

As the preferable mode of the utility model, one end of the sliding cylinder is arranged at one end of the inner wall of the mounting groove, the two sides of the sliding cylinder are respectively provided with a notch, the connecting plate penetrates through the notches and penetrates through the sliding cylinder, one end of the connecting plate is provided with a connecting spring, one end of the connecting spring is provided with a placing plate, one end of the placing plate is provided with a buffer cushion, the upper end and the lower end of the placing plate are respectively provided with a limiting column, and the limiting columns correspond to the limiting groove.

As preferable in the utility model, the auxiliary supporting component comprises two groups of fixed blocks, a rotating column is arranged between the two groups of fixed blocks, a connecting rod is arranged on the outer surface of the rotating column, one end of the connecting rod is provided with a clamping plate, and one end of the clamping plate is provided with a movable plate.

As the preferable mode of the utility model, two groups of sliding grooves are formed in one end of the clamping plate, return springs are arranged in the two groups of sliding grooves, and the lower ends of the two groups of return springs and the movable plate are arranged between one ends of the two groups of return springs.

Preferably, the clamping plate and the movable plate correspond to the switch, one end of the movable plate is provided with a bolt, and one end of the bolt is provided with a clamping plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the door frame, the door plate and the door frame body are pushed to be in butt joint through the design of the door frame body, the door plate, the inner lining, the switch, the sealing strip, the clamping strip, the mounting groove, the buffer assembly and the auxiliary supporting assembly, one end of the sealing strip on one side of the door plate can firstly touch the buffer assembly in the mounting groove on one end of the inner lining, and the door plate is buffered through the buffer assembly, so that the effect of reducing abrasion caused by collision between the door plate and the door frame body when the door plate is closed is achieved, the service life is prolonged, the sealing strip is clamped in the clamping strips on the upper end and the lower end of the inner lining after buffering, limiting is carried out, the switch is turned to be closed and fixed, and meanwhile the auxiliary supporting assemblies on the two ends of the inner lining are rotated to be clamped on the switch, so that the fixing performance is improved, the structure is simple, and the operation is convenient.

2. According to the door frame, through the design of the door frame body, the rotating piece, the door plate and the connecting piece, the door plate can rotate on one side of the door frame body through the matching of the rotating piece and the connecting piece.

3. According to the utility model, through the design of the buffer springs, the sliding cylinders, the mounting grooves, the mounting plates and the connecting plates, the damping effect can be achieved through the cooperation of the two groups of buffer springs, the mounting plates and the connecting plates.

4. According to the utility model, through the design of the sliding cylinder, the mounting groove, the connecting plate, the connecting spring, the placing plate, the buffer cushion, the limiting column and the limiting groove, when the door plate is closed, the inner side of the door plate can touch the buffer cushion, the buffer cushion stressed placing plate can retract in the sliding cylinder through the cooperation of the connecting spring and the connecting plate, so that the effect of unloading force on the door plate is achieved, the abrasion is reduced, and the situation that the placing plate is deflected during retraction is avoided through the cooperation of the limiting column and the limiting groove.

5. According to the utility model, through the design of the fixed block, the rotating column, the connecting rod, the clamping plate and the movable plate, the connecting rod can rotate through the cooperation of the fixed block and the rotating column, so that the clamping plate and the movable plate are convenient to use, and the effect of rotating and adjusting according to the use condition is achieved.

6. According to the utility model, through the design of the clamping plate, the reset spring and the movable plate, the movable plate is pulled to adjust the width by matching the reset spring with the movable plate, and the tension is provided by the reset spring, so that the clamping plate and the movable plate can be clamped, the effect of convenient use is achieved, the structure is simple, and the operation is convenient.

7. According to the utility model, through the design of the clamping plate, the movable plate, the switch and the bolt, when the door plate is attached to the door frame body, the clamping plate is matched with the movable plate for use and is clamped on the switch, the bolt is screwed, so that the clamping plate at one end of the bolt is used for fixing the switch, and the purposes of convenient fixing and improvement of the fastening property of the civil air defense door are achieved.

Drawings

FIG. 1 is a schematic perspective view of a civil air defense door and a door frame structure provided by an embodiment of the utility model;

fig. 2 is a schematic perspective view of the whole structure of a door frame according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a cushioning assembly provided in an embodiment of the present utility model;

fig. 4 is a schematic perspective view of an auxiliary supporting component structure provided by an embodiment of the utility model.

In the figure: 1. a door frame body; 2. a door panel; 3. a sealing strip; 4. a switch; 5. a rotating member; 6. a connecting piece; 7. clamping strips; 8. a buffer assembly; 801. a buffer spring; 802. a mounting plate; 803. a connecting plate; 804. a slide cylinder; 805. a connecting spring; 806. placing a plate; 807. a limit column; 808. a cushion pad; 9. an auxiliary support assembly; 901. a fixed block; 902. rotating the column; 903. a connecting rod; 904. a clamping plate; 905. a return spring; 906. a movable plate; 907. a bolt; 10. a lining; 11. a mounting groove; 12. and a limit groove.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the civil air defense door frame with the buffer structure provided by the embodiment of the utility model comprises a door frame body 1 and a door plate 2, wherein an inner liner 10 is arranged in the door frame body 1, two ends of the door plate 2 are respectively provided with a switch 4, one end of the door plate 2 is provided with a sealing strip 3, two upper ends and lower ends of one end of the inner liner 10 are respectively provided with a clamping strip 7, the sealing strips 3 correspond to the clamping strips 7, two groups of mounting grooves 11 are respectively formed in two ends of one end surface of the inner liner 10, buffer components 8 are respectively arranged in the four groups of mounting grooves 11, two ends of the other end surface of the inner liner 10 are respectively provided with an auxiliary supporting component 9, and the auxiliary supporting components 9 correspond to the switches 4.

The scheme is adopted: through door frame body 1, door plant 2, inside lining 10, switch 4, sealing strip 3, card strip 7, mounting groove 11, buffer module 8 and auxiliary stay assembly 9's design for promote door plant 2, make door plant 2 dock with door frame body 1, make the buffer module 8 in inside lining 10 one end mounting groove 11 can be touched earlier to sealing strip 3 one end of door plant 2 one side in the butt joint, buffer module 8 cushion door plant 2, thereby when having reached door plant 2 and closing, the striking that reduces between door plant 2 and door frame body 1 forms the effect of wearing and tearing, increase of service life, sealing strip 3 can block in card strip 7 at both ends about inside lining 10, carry out spacingly, it is fixed to rotate switch 4 to close, the auxiliary stay assembly 9 card at inside lining 10 both ends has been rotated simultaneously on switch 4, thereby improved the fixity, and a structure is simple, and convenient operation.

Referring to fig. 1, rotating members 5 are disposed at the upper and lower ends of one side of the door frame body 1, connecting members 6 are disposed at the upper and lower ends of one side of the door panel 2, and two sets of connecting members 6 are respectively mounted on the outer surfaces of the two sets of rotating members 5.

The scheme is adopted: through the design of door frame body 1, rotor 5, door plant 2 and connecting piece 6 for through the cooperation of rotor 5 and connecting piece 6, thereby for having reached the effect that makes door plant 2 can rotate in door frame body 1 one side.

Referring to fig. 3, the buffer assembly 8 includes buffer springs 801 and a slide 804, the buffer springs 801 are provided with two groups, the buffer springs 801 of the two groups are all disposed in the mounting groove 11, one ends of the buffer springs 801 of the two groups are all provided with mounting plates 802, and a connecting plate 803 is disposed between the mounting plates 802 of the two groups.

The scheme is adopted: through the design of the buffer spring 801, the slide tube 804, the mounting groove 11, the mounting plate 802 and the connecting plate 803, the effect of shock absorption can be achieved through the cooperation of the two groups of buffer springs 801, the mounting plate 802 and the connecting plate 803.

Referring to fig. 3, one end of a slide tube 804 is disposed at one end of an inner wall of an installation groove 11, both sides of the slide tube 804 are provided with notches, a connecting plate 803 penetrates through the slide tube 804 through the notches, one end of the connecting plate 803 is provided with a connecting spring 805, one end of the connecting spring 805 is provided with a placing plate 806, one end of the placing plate 806 is provided with a buffer pad 808, both upper and lower ends of the placing plate 806 are provided with limit posts 807, and the limit posts 807 correspond to the limit grooves 12.

The scheme is adopted: through the design of slide tube 804, mounting groove 11, connecting plate 803, coupling spring 805, place board 806, blotter 808, spacing post 807 and spacing groove 12 for when door plant 2 is closed, the blotter 808 can be touched earlier to door plant 2 inboard, and the cooperation of coupling spring 805 and connecting plate 803 can be passed through to the atress place board 806 of blotter 808, and the effect of unloading the power to door plant 2 has been reached in the slide tube 804, reduces wearing and tearing, through the cooperation of spacing post 807 and spacing groove 12, makes place the condition that board 806 can not appear the skew when retracting.

Referring to fig. 4, the auxiliary supporting assembly 9 includes two sets of fixing blocks 901, a rotating column 902 is provided between the two sets of fixing blocks 901, a connecting rod 903 is provided on the outer surface of the rotating column 902, a clamping plate 904 is provided at one end of the connecting rod 903, and a movable plate 906 is provided at one end of the clamping plate 904.

The scheme is adopted: through the design of fixed block 901, pivoted post 902, connecting rod 903, splint 904 and fly leaf 906 for through the cooperation of fixed block 901 and pivoted post 902, make connecting rod 903 can rotate, make splint 904 and fly leaf 906 conveniently use, thereby reached the effect of carrying out rotation adjustment according to the in-service behavior.

Referring to fig. 4, two sets of sliding grooves are formed in one end of the clamping plate 904, return springs 905 are arranged in the two sets of sliding grooves, and the lower ends of the movable plate 906 are arranged between one ends of the two sets of return springs 905.

The scheme is adopted: through the design of splint 904, reset spring 905 and fly leaf 906 for through the cooperation of reset spring 905 and fly leaf 906, thereby when in the centre gripping, pulling fly leaf 906 carries out the wide-range adjustment, provides pulling force through reset spring 905, makes splint 904 and fly leaf 906 carry out the centre gripping, has reached the effect of facilitate the use, simple structure, convenient operation.

Referring to fig. 4, the clamp plate 904 and the movable plate 906 correspond to the switch 4, a bolt 907 is provided at one end of the movable plate 906, and a clamp plate is provided at one end of the bolt 907.

The scheme is adopted: through the design of splint 904, fly leaf 906, switch 4 and bolt 907 for when door plant 2 and door frame body 1 paste, splint 904 and fly leaf 906 cooperation use, block on switch 4, twist bolt 907, make the cardboard of bolt 907 one end fix switch 4, thereby reached convenient fixed, improve the fastening nature of people's air defense door.

The working principle of the utility model is as follows:

when the door plate 2 is pushed, when the door plate 2 is in butt joint with the door frame body 1, the sealing strip 3 on the inner side of the door plate 2 firstly contacts with the buffer pad 808, the buffer pad 808 is stressed and placed on the plate 806, the buffer pad is retracted in the sliding cylinder 804 to buffer and absorb shock, meanwhile, two groups of buffer springs 801 and the mounting plate 802 are matched with the connecting plate 803 to buffer, the door plate 2 is subjected to force unloading, then the sealing strip 3 after buffering is clamped in clamping strips 7 on the upper end and the lower end of the lining 10 to limit, the rotary switch 4 is closed and fixed, then the connecting rod 903 is rotated through the matching of the fixed block 901 and the rotary column 902, then the movable plate 906 is pulled to perform wide-distance adjustment, the clamp plate 904 and the movable plate 906 are clamped through the reset spring 905, and then the clamp plate at one end of the bolt 907 is used for fixing the switch 4.

To sum up: this people's air defense door frame with buffer structure, through door frame body 1, door plant 2, sealing strip 3, switch 4, rotating piece 5, connecting piece 6, draw-in bar 7, buffer module 8, buffer spring 801, mounting panel 802, connecting plate 803, slide 804, connecting spring 805, place board 806, spacing post 807, blotter 808, auxiliary support subassembly 9, fixed block 901, rotating post 902, connecting rod 903, splint 904, reset spring 905, fly leaf 906, bolt 907, inside lining 10, the cooperation between mounting groove 11 and the spacing groove 12, the current people's air defense door generally needs to pack heavy concrete in the door frame, improve explosion-proof effect, make current people's air defense door plant body weight great, can take place the striking when the door frame butt joint is closed, lead to the door frame to receive certain harm, it is often to maintain to need the staff, very trouble, not only consuming time and effort, and reduce life increase cost, there is certain limitation's problem.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a people's air defense door frame with buffer structure, includes door frame body (1) and door plant (2), its characterized in that: be provided with inside lining (10) in door frame body (1), door plant (2) both ends all are provided with switch (4), door plant (2) one end is provided with sealing strip (3), both ends all are provided with card strip (7) about inside lining (10) one end, sealing strip (3) are corresponding with card strip (7), two sets of mounting groove (11) have all been seted up at the both ends of inside lining (10) one end surface, four sets of all be provided with buffer assembly (8) in mounting groove (11), inside lining (10) other end surface both ends all are provided with auxiliary support subassembly (9), auxiliary support subassembly (9) are corresponding with switch (4).

2. A civil air defense door frame with a buffer structure as defined in claim 1 wherein: the door frame is characterized in that rotating pieces (5) are arranged at the upper end and the lower end of one side of the door frame body (1), connecting pieces (6) are arranged at the upper end and the lower end of one side of the door plate (2), and two groups of connecting pieces (6) are respectively arranged on the outer surfaces of the two groups of rotating pieces (5).

3. A civil air defense door frame with a buffer structure as defined in claim 1 wherein: the buffer assembly (8) comprises buffer springs (801) and a sliding cylinder (804), the buffer springs (801) are arranged in two groups, the buffer springs (801) are arranged in the mounting grooves (11) in two groups, one ends of the buffer springs (801) are provided with mounting plates (802), and a connecting plate (803) is arranged between the two groups of mounting plates (802).

4. A civil air defense door frame having a buffering structure as defined in claim 3 wherein: the utility model discloses a sliding device for a vehicle, including mounting groove (11) inner wall, sliding tube (804), connecting plate (803) are provided with connecting spring (805), connecting spring (805) one end sets up in mounting groove (11) inner wall one end, the notch has all been seted up to sliding tube (804) both sides, connecting plate (803) are passed in the notch and are passed sliding tube (804), connecting spring (805) one end is provided with places board (806), place board (806) one end and be provided with blotter (808), both ends all are provided with spacing post (807) about placing board (806), spacing post (807) are corresponding with spacing groove (12).

5. A civil air defense door frame with a buffer structure as defined in claim 1 wherein: the auxiliary support assembly (9) comprises fixing blocks (901), wherein the fixing blocks (901) are provided with two groups, a rotating column (902) is arranged between the fixing blocks (901), the outer surface of the rotating column (902) is provided with a connecting rod (903), one end of the connecting rod (903) is provided with a clamping plate (904), and one end of the clamping plate (904) is provided with a movable plate (906).

6. A civil air defense door frame with a buffer structure as defined in claim 5 wherein: two groups of sliding grooves are formed in one end of the clamping plate (904), reset springs (905) are arranged in the two groups of sliding grooves, and the lower ends of the movable plate (906) are arranged between one ends of the two groups of reset springs (905).

7. A civil air defense door frame with a buffer structure as defined in claim 6 wherein: the clamping plate (904) and the movable plate (906) correspond to the switch (4), a bolt (907) is arranged at one end of the movable plate (906), and a clamping plate is arranged at one end of the bolt (907).