CN217028612U

CN217028612U - Folding protective door

Info

Publication number: CN217028612U
Application number: CN202220176812.1U
Authority: CN
Inventors: 曹磊
Original assignee: Shanghai Guyite Civil Air Defense Engineering Co ltd
Current assignee: Shanghai Guyite Civil Air Defense Engineering Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-22
Anticipated expiration: 2032-01-24

Abstract

The utility model belongs to the technical field of protective doors, and particularly relates to a folding protective door which comprises a top plate, a bottom plate and a sliding block, wherein a side plate is connected below the top plate, a door plate is installed on the right side of the side plate, a first hinge is arranged on the right side of the door plate, a sliding groove is formed in the bottom plate, the bottom plate is positioned below the door plate, a rotating shaft is connected above the sliding block, the sliding block is positioned in the sliding groove, a connecting plate is connected above the rotating shaft, a limiting block is fixed behind the connecting plate, and a second hinge is arranged at the back of the door plate; according to the utility model, through the arrangement of the sliding block, when acting force is applied to the door panel, the door panel can move through the movement of the sliding block in the sliding groove, and the rotating shaft and the connecting disc enable the door panel to rotate around the rotating shaft as the circle center when the door panel receives the acting force, so that the door panels are folded together, and a user can conveniently control the protective door.

Description

Folding protective door

Technical Field

The utility model relates to the technical field of protective doors, in particular to a folding protective door.

Background

The protective door can resist various shock waves or heavy objects, has wide application range, and is suitable for various building construction sites or directly used for buildings.

However, the existing protective door is inconvenient to open and close, inconvenient to use, poor in waterproof and fireproof performance, and incapable of playing a sound insulation role.

Therefore, a folding protective door is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the existing protective door is inconvenient to control the opening and closing, inconvenient to use, poor in waterproof and fireproof performance and incapable of playing a role in sound insulation, the utility model provides the folding protective door.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a folding protective door which comprises a top plate, a bottom plate and a sliding block, wherein a side plate is connected below the top plate, a door plate is installed on the right side of the side plate, a first hinge is arranged on the right side of the door plate, a sliding groove is formed in the bottom plate, the bottom plate is located below the door plate, a rotating shaft is connected above the sliding block, the sliding block is located in the sliding groove, a connecting disc is connected above the rotating shaft, a limiting block is fixed behind the connecting disc, and a second hinge is arranged on the back of the door plate.

Preferably, the top plate is perpendicular to the side plates, the top plate is symmetrical to the bottom plate about a vertical center line of the side plates, and the vertical lengths of the side plates and the door plates are equal.

Preferably, the door plant includes frame, steel sheet, mortar layer and cavity puigging, and the internally mounted of frame has the steel sheet, the rear of steel sheet is provided with the mortar layer, and the rear of mortar layer is provided with the cavity puigging.

Preferably, the back surface of the steel plate is closely attached to the front end surface of the mortar layer, the steel plates are symmetrical with respect to the vertical center line of the hollow sound insulation layer, and the outer frame is of a solid structure formed by the steel plates.

Preferably, the door panels are symmetrical about a vertical center line of the first hinge, and the door panels form a folding structure through the first hinge.

Preferably, the sliding block is rotatably connected with the door plate through the matching between the rotating shaft and the connecting disc, the sliding block and the bottom plate form a sliding structure through the sliding groove, and the limiting blocks are symmetrical about the horizontal center line of the sliding groove.

The utility model has the advantages that:

1. according to the utility model, through the arrangement of the sliding block, when acting force is applied to the door panel, the door panel can move through the movement of the sliding block in the sliding groove, and the rotating shaft and the connecting disc enable the door panel to rotate around the rotating shaft as the circle center when the door panel receives the acting force, so that the door panels are folded together, and a user can conveniently control the protective door;

2. according to the utility model, through the arrangement of the outer frame, the steel plate, the mortar layer and the hollow sound insulation layer, the waterproof and fireproof performances of the door plate are improved by the steel plate and the mortar layer, the sound insulation performance of the protective door is improved by the hollow sound insulation layer, and the functionality of the protective door is improved.

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 description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is a schematic view of a back structure according to the first embodiment;

FIG. 3 is a partial cross-sectional structural view of a base plate according to the first embodiment;

fig. 4 is a schematic side cross-sectional structural view of a door panel in the second embodiment.

In the figure: 1. a top plate; 2. a side plate; 3. a door panel; 301. an outer frame; 302. a steel plate; 303. a mortar layer; 304. a hollow sound insulating layer; 4. a first hinge; 5. a base plate; 6. a chute; 7. a slider; 8. a rotating shaft; 9. a connecting disc; 10. a limiting block; 11. and a second hinge.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a folding protective door comprises a top plate 1, a bottom plate 5 and a sliding block 7, wherein a side plate 2 is connected to the lower portion of the top plate 1, a door plate 3 is installed on the right side of the side plate 2, a first hinge 4 is arranged on the right side of the door plate 3, a sliding groove 6 is arranged inside the bottom plate 5, the bottom plate 5 is located below the door plate 3, a rotating shaft 8 is connected to the upper portion of the sliding block 7, the sliding block 7 is located inside the sliding groove 6, a connecting disc 9 is connected to the upper portion of the rotating shaft 8, a limiting block 10 is fixed to the rear portion of the connecting disc 9, and a second hinge 11 is arranged on the back portion of the door plate 3.

Roof 1 is perpendicular mutually between 2 with the curb plate, and is symmetrical about the vertical central line of curb plate 2 between 1 with the bottom plate 5 of roof to the length of vertical direction between 2 and the door plant 3 equals, and roof 1, curb plate 2 and bottom plate 5 constitute a rectangular frame, form the frame of guard gate, can install guard gate in suitable wall body with this frame.

The vertical central line about first hinge 4 is symmetrical between door plant 3, and constitute beta structure through first hinge 4 between the door plant 3, door plant 3 plays the guard action, when needs are opened the guard gate, can make door plant 3 fold together through first hinge 4 to open the guard gate, be convenient for control, door plant 3 that is close to curb plate 2 simultaneously constitutes revolution mechanic through second hinge 11 and curb plate 2, make the door plant 3 that is close to curb plate 2 can not appear the removal on the position.

Slider 7 rotates through the cooperation between pivot 8 and the connection pad 9 to be connected with door plant 3, and slider 7 constitutes sliding structure through spout 6 and bottom plate 5, and symmetrical about the horizontal central line of spout 6 between the stopper 10, when applying the effort to door plant 3, make door plant 3 can remove through the removal of slider 7 in spout 6, and pivot 8 and connection pad 9 make door plant 3 receive the effort when door plant 3 uses pivot 8 to rotate as the centre of a circle, thereby make door plant 3 fold together.

Example two

Referring to fig. 4, in a first comparative example, as an extended embodiment of the present invention, a door panel 3 includes an outer frame 301, a steel plate 302, a mortar layer 303 and a hollow sound insulation layer 304, wherein the steel plate 302 is installed inside the outer frame 301, the mortar layer 303 is disposed behind the steel plate 302, and the hollow sound insulation layer 304 is disposed behind the mortar layer 303.

The back surface of steel sheet 302 closely laminates with the front end surface of mortar layer 303, and is symmetrical about the vertical center line of hollow puigging 304 between the steel sheet 302 to frame 301 constitutes solid construction through steel sheet 302, and steel sheet 302 and mortar layer 303 have promoted the waterproof and fire behavior of door plant 3, and hollow puigging 304 has promoted the sound-proof performance of guard gate.

The theory of operation, at first, roof 1, curb plate 2 and bottom plate 5 constitute a rectangular frame, form the frame of guard gate, can install the guard gate in installing suitable wall body with this frame, door plant 3 plays the guard action, when needs are opened the guard gate, can make door plant 3 fold together through first hinge 4, thereby open the guard gate, and convenient to control, when applying the effort to door plant 3, make door plant 3 can remove through the removal of slider 7 in spout 6, and door plant 3 uses pivot 8 to rotate as the centre of a circle when pivot 8 and connection pad 9 make door plant 3 receive the effort, thereby make door plant 3 fold together, door plant 3 is in normally closed state at ordinary, when needs are opened the guard gate, can open the guard gate with horizontal effort to door plant 3 application, and convenient to use.

The steel plate 302 and the mortar layer 303 improve the waterproof and fireproof performance of the door panel 3, and the hollow soundproof layer 304 improves the soundproof performance of the protective door.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed.

Claims

1. A folding protective door is characterized in that: including roof (1), bottom plate (5) and slider (7), the below of roof (1) is connected with curb plate (2), and the right side of curb plate (2) installs door plant (3), the right side arrangement of door plant (3) has first hinge (4), the inside of bottom plate (5) is provided with spout (6), and bottom plate (5) are located the below of door plant (3), the top of slider (7) is connected with pivot (8), and slider (7) are located the inside of spout (6), the top of pivot (8) is connected with connection pad (9), and the rear of connection pad (9) is fixed with stopper (10), the back of door plant (3) is provided with second hinge (11).

2. The folding security door of claim 1, wherein: the top plate (1) is perpendicular to the side plates (2), the top plate (1) is symmetrical to the bottom plate (5) about a vertical center line of the side plates (2), and the vertical lengths of the side plates (2) and the door panel (3) are equal.

3. A folding security door according to claim 1, characterised in that: the door panel (3) comprises an outer frame (301), a steel plate (302), a mortar layer (303) and a hollow sound insulation layer (304), wherein the steel plate (302) is arranged inside the outer frame (301), the mortar layer (303) is arranged behind the steel plate (302), and the hollow sound insulation layer (304) is arranged behind the mortar layer (303).

4. A folding security door according to claim 3, characterised in that: the back surface of the steel plate (302) is closely attached to the front end surface of the mortar layer (303), the steel plates (302) are symmetrical with respect to the vertical center line of the hollow sound insulation layer (304), and the outer frame (301) is of a solid structure through the steel plates (302).

5. The folding security door of claim 1, wherein: the door panels (3) are symmetrical about a vertical center line of the first hinge (4), and the door panels (3) form a folding structure through the first hinge (4).

6. The folding security door of claim 1, wherein: the sliding block (7) is rotatably connected with the door panel (3) through the matching between the rotating shaft (8) and the connecting disc (9), the sliding block (7) and the bottom plate (5) form a sliding structure through the sliding groove (6), and the limiting blocks (10) are symmetrical about the horizontal center line of the sliding groove (6).