CN211692142U

CN211692142U - Explosion-proof shock wave protective door

Info

Publication number: CN211692142U
Application number: CN201922223946.5U
Authority: CN
Inventors: 侯金龙; 商亚东; 孙敏; 吴杰
Original assignee: Jiangsu Longteng Door Industry Co ltd
Current assignee: Jiangsu Longteng Door Industry Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-16
Anticipated expiration: 2029-12-12

Abstract

The utility model provides an explosion-proof shock wave guard gate, relates to the guard gate field, including door leaf, door frame and door closing assembly, the door leaf is installed on the door frame through the hinge page or leaf, door closing assembly installs and is used for locking door leaf and door frame on the door leaf, the door leaf material is aluminium, and the door leaf includes inner panel and planking, inner panel and planking all are equipped with the shock attenuation intermediate layer, be equipped with a plurality of bar bending framework that are used for the buffering between inner panel and the planking, the device door leaf adopts the aluminium material, and density is little, and the structure is light, and easy to assemble and later maintenance, built-in shock attenuation intermediate layer and the inner panel on the door leaf and the planking skeleton of buckling between, set up through dual shock attenuation and make guard gate antidetonation, lean.

Description

Explosion-proof shock wave protective door

Technical Field

The utility model relates to a guard gate field specifically relates to an explosion-proof shock wave guard gate.

Background

In some important military and civil building facilities, some explosion-proof shock wave protection doors are arranged due to the protection requirement. Typically these protective doors are made of steel construction or of steel construction filled with concrete. The traditional explosion shock wave protection door structure leads to a very heavy door body, the manufacturing cost is also very high, the installation is inconvenient to traditional protection door self shock resistance is relatively poor, receives to strike the in-process easily because deformation causes the fracture and the destruction of inner structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide anti-explosion shock wave guard gate, traditional explosion shock wave guard gate structure leads to the door body very heavy, and manufacturing cost is also very high, and the installation is inconvenient to traditional guard gate self shock resistance is relatively poor, receives the technical defect who causes inner structure's fracture and destruction because deformation easily in the impact process.

In order to solve the technical problem, the utility model provides an explosion-proof shock wave guard gate, including door leaf, door frame and door closing assembly, the door leaf is installed on the door frame through hinge page or leaf, door closing assembly installs and is used for locking door leaf and door frame on the door leaf, the door leaf material is aluminium, and the door leaf includes inner panel and planking, inner panel and planking all are equipped with the shock attenuation intermediate layer, be equipped with a plurality of bar bending framework that are used for the buffering between inner panel and the planking.

In the above technical solution, further, the door closing assembly includes two operating handles, a linkage mechanism and a plurality of locking mechanisms, the locking mechanisms are distributed at different positions of the edge of the door leaf, the two operating handles are linked and respectively located at the inner side and the outer side of the door leaf, and the operating handles are connected with the locking mechanisms through the linkage mechanism.

In the above technical solution, further, the linkage mechanism includes a vertical transmission rod, a steering mechanism and two horizontal transmission rods, the operating handle is hinged to the door leaf, the operating handle is provided with a chute, the chute is connected to a pin fixed to the vertical transmission rod, and the vertical transmission rod is connected to the horizontal transmission rod through the steering mechanism; the transverse transmission rod and the vertical transmission rod are respectively connected with a plurality of locking mechanisms.

In the above technical scheme, further, a linkage rod and a wedge-shaped latch are arranged on the locking mechanism, a sliding groove is arranged on the linkage rod, the sliding groove is hinged to a vertical transmission rod or a transverse transmission rod matched with the locking mechanism through a pin shaft, and the tip of the wedge-shaped latch is matched with a latch groove formed in a door frame.

In the above technical solution, further, the steering mechanism is a T-shaped section member, wherein two ends of a flange of the T-shaped section member are respectively hinged to the transverse transmission rod and the vertical transmission rod, and the bottom of a web of the T-shaped section member is hinged to the door leaf through a pin.

In the above technical solution, further, the shock absorbing sandwich layer has a honeycomb structure.

In the above technical scheme, further, the bar-shaped bending framework is a C-shaped bending piece, and the C-shaped bending piece is installed between the inner plate and the outer plate through a tapping screw.

In the above technical scheme, further, the door leaf is provided with a channel steel edge.

In the above technical scheme, further, the door closing assembly is provided with a fixed base plate, and the fixed base plate is fixed on the door leaf through a bolt.

In the technical scheme, the door leaf sealing device further comprises a sealing assembly, the sealing assembly comprises a sealing strip and a sealing pressing knife edge, the two door leaves are respectively installed on the door frame in a bilateral symmetry mode, the sealing strip is installed on the frame of the door frame and the middle seam of the two door leaves, and the sealing pressing knife edge is installed on the edge, close to the frame of the door frame, of the door leaf and the middle seam of the two door leaves.

In the above technical solution, it is further characterized in that the door leaf is made of aluminum.

Compared with the prior art, the technical scheme of the utility model following beneficial effect has:

the device door leaf adopts the aluminium material, and density is little, and the structure is light, and easy to assemble and later maintenance make the guard gate antidetonation through dual shock attenuation setting with the skeleton of buckling between inner panel and the planking on the door leaf between built-in shock attenuation intermediate layer, the performance that leans on the impact is better, and the security performance is better, has prolonged life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an explosion blast resistant protective door provided herein;

FIG. 2 is a side sectional view of an blast-resistant blast protected door provided herein;

FIG. 3 is a top cross-sectional view of an blast-resistant blast protected door as provided herein.

Reference numerals: 1-a door leaf; 11-an inner plate; 12-an outer plate; 2-a door frame; 3-a door closing assembly; 31-an operating handle; 32-a linkage mechanism; 33-a locking mechanism; 321-a vertical transmission rod; 322-a steering mechanism; 323-transverse transmission rod; 4-hinging; 5-damping interlayer; 6-strip-shaped bent frameworks; 7-; 8-a linkage rod; 9-a wedge bolt; 10-a latch slot; 13-fixing the backing plate; 14-a seal assembly; 141-a sealing strip; 142-sealing and pressing the knife edge.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an anti-explosion and anti-shock wave protective door provided in an embodiment of the present invention includes a door leaf 1, a door frame 2, and a door closing assembly 3, wherein the door leaf 1 is installed on the door frame 2 through a hinge 4, and the door closing assembly 3 is installed on the door leaf 1 for locking the door leaf 1 and the door frame 2; the door leaf 1 is made of aluminum, the door leaf 1 comprises an inner plate 11 and an outer plate 12, the inner plate 11 and the outer plate 12 are both provided with a shock absorption interlayer 5, and a plurality of strip-shaped bending frameworks 6 used for buffering are arranged between the inner plate 11 and the outer plate 12.

The device door leaf 1 adopts the aluminium material, and density is little, and the structure is light, and easy to assemble and later maintenance make the guard gate antidetonation, lean on the performance of assaulting better through dual shock attenuation setting, security performance is better, has prolonged life on door leaf 1 built-in shock attenuation intermediate layer 5 and inner panel 11 and planking 12 between skeleton 6 of buckling.

In this embodiment, the door closing assembly includes an operating handle 31, a linkage mechanism 32 and a plurality of locking mechanisms 33, the plurality of locking mechanisms 33 are distributed at different positions on the edge of the door leaf 1, at least two operating handles 31 are provided, the two operating handles 31 are linked and are respectively located at the inner side and the outer side of the door leaf 1, the operating handle 31 is connected with the plurality of locking mechanisms 33 through the linkage mechanism 32, the door leaf 1 is locked on the door frame 2 through the plurality of locking mechanisms 33, so that the external impact force applied to the door leaf 1 can be borne by the plurality of locking mechanisms 33, and the damage to the door body caused by concentrated stress is prevented.

In this embodiment, the linkage mechanism 32 includes a vertical transmission rod 321, a steering mechanism 322, and two horizontal transmission rods 323, the operating handle 31 is hinged to the door leaf, a sliding slot is formed in the operating handle 31, the sliding slot is connected to a pin fixed to the vertical transmission rod 321, and the vertical transmission rod 321 is connected to the horizontal transmission rods 323 through the steering mechanism 322; the transverse transmission rod 321 and the vertical transmission rod 323 are respectively connected with the locking mechanisms 33, so that the stress distribution of the door leaf 1 on the door leaf 1 is further shared, and the safety is further improved.

In this embodiment, the locking mechanism 33 is provided with a linkage rod 8 and a wedge-shaped latch 9, the linkage rod 8 is provided with a sliding groove, the sliding groove is hinged to a vertical transmission rod 321 or a horizontal transmission rod 323 matched with the locking mechanism 33 through a pin shaft, the tip of the wedge-shaped latch 9 is matched with a latch groove 10 formed in a door frame, when the wedge-shaped latch 9 rotates towards the latch groove 10, the wedge-shaped section of the wedge-shaped latch 9 matched with the latch groove 10 is gradually increased, and in the process of rotating and sliding into the latch groove 10 through the wedge-shaped latch 9, the wedge-shaped surface is gradually expanded in the latch groove 10 to eliminate an installation gap between the door leaf 1 and the door frame 2, so that the stability of the door body is improved.

In this embodiment, the steering mechanism 322 is a T-shaped section member, wherein two ends of a flange of the T-shaped section member are respectively hinged to the transverse transmission rod 323 and the vertical transmission rod 321, the bottom of a web of the T-shaped section member is hinged to the door leaf 1 through a pin shaft, the vertical transmission rod 321 moves in the vertical direction to drive the steering mechanism 322 to rotate around the pin shaft, the other end of the web drives the transverse transmission rod 323 to move in the horizontal direction, and the plurality of locking mechanisms 33 are operated in a linkage manner through the operating handle 31, so that the opening and closing operation is.

In this embodiment, shock attenuation intermediate layer 5 is cellular structure, and when door leaf 1 received the impact force from a direction, cellular structure can be better with other directions of other decomposition of power, further absorbs impact energy, makes door leaf 1's shock-resistant effect better.

In this embodiment, the bar-shaped bending framework 6 is a C-shaped bending piece, and the C-shaped bending piece is installed between the inner plate 11 and the outer plate 12 through a tapping screw, so that the interior of the door body is more stable.

In this embodiment, the door closing assembly 3 is provided with a fixed backing plate 13, and the fixed backing plate 13 is fixed on the door leaf 1 through a bolt.

In this embodiment, the door further includes a sealing assembly 14, the sealing assembly includes a sealing strip 141 and a sealing pressing edge 142, the two door leaves 1 are respectively installed on the door frame 2 in bilateral symmetry, the sealing strip 141 is installed on the frame of the door frame 2 and the middle seam of the two door leaves 1, and the sealing pressing edge 142 is installed on the edge of the door leaf 1 close to the frame of the door frame 2 and the middle seam of the two door leaves 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an explosion-proof shock wave guard gate, its characterized in that includes door leaf, door frame and door closing assembly, the door leaf is installed on the door frame through the hinge page or leaf, door closing assembly installs and is used for locking door leaf and door frame on the door leaf, the door leaf material is aluminium, and the door leaf includes inner panel and planking, inner panel and planking all are equipped with the shock attenuation intermediate layer, be equipped with a plurality of bar bending framework that are used for the buffering between inner panel and the planking.

2. The blast-resistant and blast-resistant protective door according to claim 1, wherein the door closing assembly comprises at least two operating handles, a linkage mechanism and a plurality of locking mechanisms, the locking mechanisms are distributed at different positions on the edge of the door leaf, the two operating handles are linked and respectively located at the inner side and the outer side of the door leaf, and the operating handles are connected with the locking mechanisms through the linkage mechanism.

3. The blast-resistant and blast-resistant door according to claim 2, wherein the linkage mechanism comprises a vertical transmission rod, a steering mechanism and two horizontal transmission rods, the handle is hinged to the door leaf, the handle is provided with a chute, the chute is connected to a pin fixed to the vertical transmission rod, the vertical transmission rod is connected to the horizontal transmission rods through the steering mechanism, and the horizontal transmission rod and the vertical transmission rod are respectively connected to the plurality of locking mechanisms.

4. The blast-resistant and blast-resistant door according to claim 3, wherein the locking mechanism is provided with a linkage rod and a wedge-shaped latch, the linkage rod is provided with a chute, the chute is connected to a vertical transmission rod or a transverse transmission rod matched with the locking mechanism through a pin shaft, and the tip of the wedge-shaped latch is matched with a latch groove formed in the door frame.

5. The blast-resistant blast protected door according to claim 3, wherein the steering mechanism is a T-section member, wherein the two ends of the flange of the T-section member are connected to the horizontal transmission rod and the vertical transmission rod, respectively, and the bottom of the web of the T-section member is connected to the door leaf by a pin.

6. The blast resistant protective door of claim 1, wherein said shock absorbing sandwich is a honeycomb structure.

7. The blast resistant protective door of claim 1, wherein said strip-shaped bent frame is a C-shaped bent piece, said C-shaped bent piece being mounted between the inner panel and the outer panel by self-tapping screws.

8. The blast-resistant blast protected door of claim 1, wherein said door leaf is provided with channel iron hemming.

9. The blast resistant protective door of claim 1, wherein said door closer assembly is provided with a fixing pad plate, said fixing pad plate being fixed to the door leaf by means of bolts.

10. The blast-resistant and blast-resistant door according to claim 1, further comprising a sealing assembly, wherein the sealing assembly comprises a sealing strip and a sealing and pressing edge, the door leaves are respectively installed on the door frame in bilateral symmetry, the sealing strip is installed on the frame of the door frame and the middle seam of the two door leaves, and the sealing and pressing edge is installed on the edge of the door leaf close to the frame of the door frame and the middle seam of the two door leaves.