CN218376204U

CN218376204U - Effectual protection steel door gives sound insulation

Info

Publication number: CN218376204U
Application number: CN202222124673.0U
Authority: CN
Inventors: 金泽; 韩立柏; 李绍辉
Original assignee: Wuxi Zhicheng Special Doors And Windows Co ltd
Current assignee: Wuxi Zhicheng Special Doors And Windows Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-24
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to an effectual protection steel door gives sound insulation, including mounting bracket, door frame and door plant, be provided with the cat eye on the door plant, the door frame is fixed in the mounting bracket inner wall, and door plant and door frame are articulated, and door plant inner wall both sides all are provided with the fire prevention insulating layer, and two fire prevention insulating layers are close to one side each other and all are provided with the puigging, and beneficial effect is: the utility model is simple in operation, convenient to use, the syllable-dividing effect that can effectual improvement steel door can effectually carry out preliminary separation to sound through buckled plate in puigging and its, and it is in disorder to refract, realizes the preliminary decay of sound, can effectually make the sound wave transmission receive further separation through making an uproar board and the honeycomb panel in it and sound-blocking bulb are protruding, further assurance the syllable-dividing effect of door plant.

Description

Effectual protection steel door gives sound insulation

Technical Field

The utility model relates to a steel door technical field, concretely relates to effectual protection steel door gives sound insulation.

Background

The steel door is widely used indoors and outdoors in various buildings, and refer to a steel fireproof door (publication number: CN 213710878U), which comprises a door frame, a door leaf, a fireproof hinge and a fireproof lock; the door leaf is hinged to the door frame through the fireproof hinge, and the top of the door leaf is provided with a fireproof door closer; the fireproof lock is arranged on the door leaf; the door leaf comprises a decorative plate, a steel plate and a fireproof door core which are arranged from outside to inside; a plurality of water bags and reinforcing meshes are uniformly distributed in the fireproof door core, and the fireproof door core is a heat absorption expansion foam layer; the water bags are uniformly distributed among the gaps of the reinforcing mesh.

Above-mentioned utility model fireproof effect is good, takes place department at the conflagration, prevents that fire door is non-deformable after being heated, and its structural stability is good, has reduced the condition that flame or dense smoke scurried from the crack, uses safelyr, but it does not have sound insulation structure design, leads to in the use at ordinary times, and the syllable-dividing effect of equipment is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme that technical problem adopted is: the utility model provides an effectual protection steel door gives sound insulation, includes mounting bracket, door frame and door plant, be provided with the cat eye on the door plant, the door frame is fixed in the mounting bracket inner wall, door plant and door frame are articulated, door plant inner wall both sides all are provided with the fire prevention insulating layer, two the fire prevention insulating layer all is provided with the puigging near one side each other.

As a preferred technical scheme of the utility model, two it falls the board of making an uproar to be provided with between the puigging, fall the board of making an uproar and door plant inner wall middle part fixed connection.

As the utility model discloses a preferred technical scheme, every all be provided with buckled plate, every in the syllable-dividing layer the buckled plate all with door plant inner wall fixed connection.

As an optimal technical scheme of the utility model, fall the intralamellar wall middle part of making an uproar and be provided with the honeycomb panel, the honeycomb panel with fall intralamellar wall fixed connection of making an uproar.

As a preferred technical scheme of the utility model, it all is provided with a plurality of sound blocking bulb to fall the inboard wall both sides of making an uproar, every the sound blocking bulb all with fall inboard wall fixed connection of making an uproar.

The utility model has the advantages of it is following: the utility model is simple in operation, convenient to use, the syllable-dividing effect that can effectual improvement steel door can effectually carry out preliminary separation to sound through puigging and the buckled plate in it, and it is in disorder to refract, realizes the preliminary decay of sound, can effectually make the sound wave transmission receive further separation through making an uproar board and the honeycomb panel in it and hindering sound ball protruding, further assurance the syllable-dividing effect of door plant.

Drawings

Fig. 1 is a schematic front view of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a door panel according to a preferred embodiment of the present invention;

fig. 3 is a schematic perspective view of a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a preferred embodiment of the present invention.

Description of the reference numerals: 1. a mounting frame; 2. a door frame; 3. a door panel; 4. a cat eye; 5. a fireproof heat-insulating layer; 6. a sound insulating layer; 7. a noise reduction plate; 8. a corrugated plate; 9. a sound-blocking spherical bulge; 10. a honeycomb panel.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. 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 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. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a 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.

The present invention will be further explained with reference to the accompanying drawings.

Examples

Please combine to refer to fig. 1-4, the utility model relates to an effectual protection steel door gives sound insulation, including mounting bracket 1, fixed mounting has door frame 2 on the mounting bracket 1, it has door plant 3 to articulate on the door frame 2, be provided with cat eye 4 on the door plant 3, the equal fixedly connected with fire prevention insulating layer 5 in door plant 3 inner wall both sides, two fire prevention insulating layer 5 are close to one side each other and all are provided with puigging 6, all be provided with buckled plate 8 in every puigging 6, can effectually refract the propagation to sound through buckled plate 8 and make it in disorder, and then realize the preliminary decay to sound, door plant 3 inner wall middle part fixed connection also has noise reduction plate 7, noise reduction plate 7 inner wall both sides equal fixedly connected with of all fixed connection have a plurality of sound blocking bulb protruding 9, make sound fluctuate once more through the sound blocking bulb protruding 9 in noise reduction plate 7, make sound appear the scattering decay, noise reduction plate 7 inner wall middle part fixedly connected with honeycomb panel 10, special honeycomb structure through honeycomb panel 10, can effectually prevent the air flow, and then effectual realization is to driven separation of sound wave.

Specifically, the utility model discloses during the use, carry out preliminary separation through 6 effectual pair sound in both sides puigging, and carry out the refraction through 8 buckled plates and make it in disorder to the propagation of sound, and then realize the preliminary decay to sound, then it is undulant to make sound appear once more through the protruding 9 of sound-blocking bulb that falls in the board of making an uproar 7, make sound appear scattering attenuation, then pass through honeycomb panel 10 special construction, make each closed cavity above that prevent the air flow, and then effectual messenger's sound wave transmission receives the hindrance, further improvement the syllable-dividing effect of equipment, the effectual result of use that guarantees equipment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

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 effectual protection steel door gives sound insulation, includes mounting bracket (1), door frame (2) and door plant (3), be provided with cat eye (4) on door plant (3), its characterized in that, door frame (2) are fixed in mounting bracket (1) inner wall, door plant (3) and door frame (2) are articulated, door plant (3) inner wall both sides all are provided with fire prevention insulating layer (5), two fire prevention insulating layer (5) are close to one side each other and all are provided with puigging (6).

2. The protective steel door with good sound insulation effect as claimed in claim 1, wherein a noise reduction plate (7) is arranged between the two sound insulation layers (6), and the noise reduction plate (7) is fixedly connected with the middle part of the inner wall of the door panel (3).

3. The protective steel door with good sound insulation effect as claimed in claim 1, wherein a corrugated plate (8) is arranged in each sound insulation layer (6), and each corrugated plate (8) is fixedly connected with the inner wall of the door panel (3).

4. The protective steel door with good sound insulation effect as recited in claim 2, characterized in that a honeycomb plate (10) is arranged in the middle of the inner wall of the noise reduction plate (7), and the honeycomb plate (10) is fixedly connected with the inner wall of the noise reduction plate (7).

5. The protective steel door with good sound insulation effect as claimed in claim 2, wherein a plurality of sound-blocking knobs (9) are arranged on both sides of the inner wall of the noise reduction plate (7), and each sound-blocking knob (9) is fixedly connected with the inner wall of the noise reduction plate (7).