A fireproof barrier-free soundproof folding door for medical use
By adopting a combination of steel modular design and fire-resistant sound insulation layer structure, the shortcomings of existing sound insulation folding doors in terms of fire resistance and sound insulation effects are solved, efficient fire and sound insulation effects are achieved, and production and maintenance processes are simplified.
Patent Information
- Application Number
- CN202421388775.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing soundproof folding doors have shortcomings in fire resistance and sound insulation effects, and are complex in production, high cost, and are inconvenient for replacement and maintenance inspection.
It adopts a steel modular design, combined with a fire-resistant sound insulation layer structure, including a steel outer door body, a steel inner door body, a strip sealing plate, a screw hole, a countersunk hole, a mesh convex ring and a fire-resistant sound insulation layer. Through the combination and fixation of these components, fire-proof and sound insulation functions are achieved.
The combination of fire and sound insulation functions is achieved, reducing the overall weight, easy assembly and replacement, and the structure is durable and has a long life.
Smart Images

Figure CN222701862U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of folding door applications, and in particular relates to a medical fireproof barrier-free soundproof folding door. Background Art
[0002] Folding door is a furniture term, which is mainly suitable for partition and screen purposes in workshops, shopping malls, office buildings, showrooms and home decoration. It can be installed and used as both inner and outer doors, and can effectively play the role of temperature insulation, dust prevention, noise reduction and sound insulation, and shielding.
[0003] Traditional wooden fire doors, although light in weight, are not as good as steel fire doors in terms of fire resistance; steel fire doors are heavy, expensive and inconvenient to install. Whether wooden fire doors or steel fire doors, their sound insulation performance is not satisfactory. Wooden fire doors are mostly used in residential buildings, while steel fire doors are mostly installed in stairwells, emergency passages, etc.
[0004] After searching: ① Application number or patent number 202210363630.X, a barrier-free ultra-quiet heat-insulating folding door is disclosed, including a door frame, a No. 1 door, a No. 2 door, a groove and a rectangular groove, the outer wall of the No. 1 door is provided with a groove, the inner wall of the groove is provided with an airbag, the interior of the No. 1 door is provided with a cavity, the outer wall of the airbag is provided with a connecting pipe, the inner wall of the cavity is provided with a piston, the outer wall of the piston is provided with a No. 1 spring, and the outer wall of the piston is provided with a connecting rope. The present invention is provided with a groove, an airbag, a cavity and a piston, when the No. 1 door and the No. 2 door are closed, the originally tightened connecting rope gradually begins to loosen, the airbag gradually bulges, so that the door gaps of the No. 1 door and the No. 2 door are fitted by the airbag, thereby improving the sealing performance. This structure improves the sealing performance of the door gap by the folding of the airbag, and when the folding door is closed, the sealing pad of the fixed plate is on the outside of the door gap, further improving the sealing performance, thereby avoiding heat transfer from the door gap and improving the thermal insulation performance.
[0005] ② Application number or patent number 201920827538.8 discloses a soundproof folding door based on PVC molding, which belongs to the technical field of folding doors. The key points of its technical solution are that it includes a folding door body made of PVC material, the folding door body is a hollow structure, the folding door body is divided into two panels at the front and back, two side panels on the left and right sides, and two cover plates at the upper and lower ends, and the folding door body is provided with a plurality of isolation panels that divide the hollow part into a plurality of cavities, and the cavity is provided with soundproof fillers. By providing soundproof fillers, sound and noise can be effectively absorbed and isolated; a water-absorbing layer is provided, and after the folding door body is damp, the water that penetrates into the folding door body can be absorbed by the water-absorbing layer to prevent the soundproof cotton layer from getting wet and causing it to become moldy and aged.
[0006] The applicant’s analysis shows that: ① Its design is relatively complex, the production cost is high, and the fireproof performance is poor. It only has closed insulation through fixed plates and sealing pads. Door No. 1 and Door No. 2 themselves are not fireproof; ② It adopts a hollow structure of the folding door body combined with several cavities, multiple isolation panels, and sound insulation fillers. The production is relatively complex and the cost is high. At the same time, it is also impossible to quickly replace, inspect and maintain the sound insulation component structure. In addition, it does not have the corresponding fireproof design structure.
[0007] Therefore, based on the above problems, the utility model provides a medical fireproof barrier-free soundproof folding door. Utility Model Content
[0008] Purpose of the utility model: The purpose of the utility model is to provide a medical fireproof barrier-free soundproof folding door to solve the technical problems existing in the production and use of current soundproof folding doors in the background technology. It has a fireproof and soundproof design structure. In addition, the fireproof and soundproof structure is also convenient for replacement and maintenance, and is highly practical.
[0009] Technical solution: The utility model is a medical fireproof barrier-free soundproof folding door, comprising a steel outer door body, a steel outer door body ear plate and a steel inner door body, a limiting groove is arranged in one side of the steel outer door body, two groups of screw holes are symmetrically arranged in the two ends of one side of the steel outer door body and in the outer layer of the limiting groove, strip sealing plates are arranged on the end faces at both ends of the steel inner door body, countersunk screw holes used in conjunction with the screw holes are symmetrically arranged in the two ends of the strip sealing plates, a mesh convex ring used in conjunction with the limiting groove is arranged on the connecting surface of the steel inner door body and the strip sealing plate, a fireproof soundproof layer is arranged in the mesh convex ring, the steel outer door body and the steel inner door body are fixed and assembled with bolts through the strip sealing plate, the screw holes and the countersunk screw holes; wherein the mesh convex ring is embedded in the limiting groove.
[0010] In the technical solution of the present invention, the medical fireproof barrier-free soundproof folding door also includes a first sealing portion arranged on the outer wall of the mesh convex ring.
[0011] In the technical solution, the medical fireproof barrier-free soundproof folding door also includes a second sealing portion arranged on the outer wall of the fireproof and soundproof layer.
[0012] In the technical solution, the fireproof and sound-insulating layer includes a rectangular fireproof board, a heat-resistant adhesive layer coated on one side of the rectangular fireproof board, and a rectangular sound-insulating part arranged on one side of the heat-resistant adhesive layer.
[0013] Compared with the prior art, the beneficial effects of the medical fireproof barrier-free soundproof folding door of the utility model are: 1. Compared with the traditional soundproof folding door design, it adopts a steel modular design, combined with a fireproof and soundproof layer structure, and has fireproof and soundproof functions, while correspondingly reducing the overall weight to a certain extent, which is convenient for assembly; 2. The structure is simple and reasonable, easy to manufacture, and the fireproof and soundproof layer structure is also easy to assemble or replace; 3. The external design of the steel outer door body, steel outer door body ear plate and steel inner door body is durable and has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure before assembly of a medical fireproof barrier-free soundproof folding door of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a medical fireproof barrier-free soundproof folding door in assembly according to the utility model;
[0017] Figure 3 This is a schematic diagram of the assembled structure of a medical fireproof barrier-free soundproof folding door of the utility model;
[0018] Figure 4 It is a left-side structural schematic diagram of a steel inner door body, a strip sealing plate, and a countersunk screw hole of a medical fireproof barrier-free soundproof folding door of the utility model;
[0019] Among them, the serial numbers in the figure are as follows: 100-steel outer door body, 101-steel outer door body ear plate, 102-steel inner door body, 103-strip sealing plate, 104-countersunk screw hole, 105-bolt, 106-screw hole, 107-limiting groove, 108-first sealing part, 109-rectangular fireproof board, 110-heat-resistant adhesive layer, 111-rectangular sound insulation part, 112-second sealing part, 113-mesh convex ring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] Embodiment 1
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The fireproof barrier-free soundproof folding door for medical use shown in the figure comprises a steel outer door body 100, a steel outer door body ear plate 101 and a steel inner door body 102.
[0024] A limiting groove 107 is provided in one side of the steel outer door body 100.
[0025] Two sets of screw holes 106 are symmetrically arranged at both ends of one side of the steel outer door body 100 and on the outer layer of the limiting groove 107.
[0026] The steel inner door body 102 is provided with strip sealing plates 103 at both ends.
[0027] Countersunk screw holes 104 that cooperate with the screw holes 106 are symmetrically arranged at both ends of the strip sealing plate 103.
[0028] The connecting surface of the steel inner door body 102 and the strip sealing plate 103 is provided with a mesh convex ring 113 (rectangular structure) used in conjunction with the limiting groove 107.
[0029] A fireproof and soundproof layer 1 is arranged inside the mesh convex ring 113 (the surface of the fireproof and soundproof layer 1 is flush with the end surface of the mesh convex ring 113 after assembly).
[0030] The steel outer door body 100 and the steel inner door body 102 are fixedly assembled by bolts 105 through a strip sealing plate 103, a screw hole 106, and a countersunk screw hole 104;
[0031] The size of the fireproof and sound-insulating layer 1 is smaller than that of the mesh convex ring 113 , and the size of the mesh convex ring 113 is smaller than that of the limiting groove 107 . The mesh convex ring 113 is embedded in the limiting groove 107 .
[0032] Embodiment 2
[0033] On the basis of the first embodiment, the medical fireproof barrier-free soundproof folding door further includes a first sealing portion 108 arranged on the outer wall of the mesh convex ring 113;
[0034] Among them, the first sealing part 108 is a rectangular hollow rubber ring or a filled heat-resistant rubber layer, and the first sealing part 108 is located on the inner wall of the limiting groove 107 after assembly; when the first sealing part 108 is a rectangular hollow rubber ring, it is mounted on the outer wall of the mesh convex ring 113, and the fixing and sealing effects are achieved after assembly.
[0035] Embodiment 3
[0036] On the basis of the first or second embodiment, the medical fireproof barrier-free soundproof folding door further includes a second sealing portion 112 arranged on the outer wall of the fireproof and soundproof layer 1;
[0037] Among them, the second sealing part 112 is a rectangular hollow rubber ring or a filled heat-resistant rubber layer, and the second sealing part 112 is located on the inner wall of the mesh convex ring 113 after assembly; when the second sealing part 112 is a rectangular hollow rubber ring, it is sleeved on the outer wall of the fireproof and sound insulation layer 1, and achieves fixing and sealing effects after assembly.
[0038] In addition, the preferred fireproof and soundproof layer 1 includes a rectangular fireproof board 109, a heat-resistant adhesive layer 110 coated on one side of the rectangular fireproof board 109, and a rectangular soundproof portion 111 disposed on one side of the heat-resistant adhesive layer 110;
[0039] Among them, the rectangular fireproof board 109 and the rectangular sound insulation part 111 have the same size. The rectangular fireproof board 109 is a fiber gypsum board or an aluminum silicate fireproof board or a glass magnesium board, and the rectangular sound insulation part 111 is a polyester fiber sound insulation board or a sound-absorbing sponge or a mineral wool sound insulation board.
[0040] Please review the structural principle or working principle of this structure of medical fireproof barrier-free soundproof folding door. Figure 1 , Figure 2 , Figure 3 and Figure 4 (The first sealing part 108 and the second sealing part 112 are both rectangular hollow rubber rings):
[0041] (1) The second sealing portion 112 is mounted on the outer wall of the fireproof and soundproofing layer 1, and the fireproof and soundproofing layer 1 and the second sealing portion 112 are pressed into and assembled into the mesh convex ring 113;
[0042] (2) The first sealing portion 108 is mounted on the outer wall of the mesh convex ring 113, and the mesh convex ring 113 and the first sealing portion 108 are pressed into the limiting groove 107;
[0043] (3) The steel outer door body 100 and the strip sealing plate 103 are fixed and assembled by means of the screw holes 106 and the countersunk screw holes 104 using the bolts 105. At the same time, the steel inner door body 102 and the strip sealing plate 103 form a rectangular structure, and the size is the same as that of the steel outer door body 100.
[0044] In addition, one side of the steel outer door body 100 is a limiting groove 107, and the connecting surface of the steel inner door body 102 and the strip sealing plate 103 is a mesh convex ring 113. The limiting groove 107 is a hollow groove to reduce the weight of the steel outer door body 100 accordingly, and the mesh convex ring 113 is a rectangular mesh to reduce the weight of the steel inner door body 102 accordingly.
[0045] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0046] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A fireproof barrier-free soundproof folding door for medical use, comprising a steel outer door body (100), a steel outer door body ear plate (101) and a steel inner door body (102), characterized in that: A limiting groove (107) is provided in one side of the steel outer door body (100). Two groups of screw holes (106) are symmetrically arranged at both ends of one side of the steel outer door body (100) and located on the outer layer of the limiting groove (107). Strip-shaped sealing plates (103) are provided on both end surfaces of the steel inner door body (102). Countersunk screw holes (104) for use with the screw holes (106) are symmetrically arranged at both ends of the strip-shaped sealing plate (103). The connecting surface of the steel inner door body (102) and the strip sealing plate (103) is provided with a mesh convex ring (113) used in conjunction with the limiting groove (107). A fireproof and soundproof layer (1) is arranged inside the mesh convex ring (113). The steel outer door body (100) and the steel inner door body (102) are fixedly assembled by bolts (105) through a strip sealing plate (103), a screw hole (106), and a countersunk screw hole (104); The mesh convex ring (113) is embedded in the limiting groove (107).
2. A fireproof barrier-free soundproof folding door for medical use according to claim 1, characterized in that: The medical fireproof barrier-free soundproof folding door also includes a first sealing portion (108) arranged on the outer wall of the mesh convex ring (113).
3. The fireproof barrier-free soundproof folding door for medical use according to claim 2, characterized in that: The medical fireproof barrier-free soundproof folding door further comprises a second sealing portion (112) arranged on the outer wall of the fireproof soundproof layer (1).
4. A fireproof barrier-free soundproof folding door for medical use according to claim 1 or 2, characterized in that: The fireproof and sound-insulating layer (1) comprises a rectangular fireproof board (109), a heat-resistant adhesive layer (110) coated on one side of the rectangular fireproof board (109), and a rectangular sound-insulating portion (111) arranged on one side of the heat-resistant adhesive layer (110).
Citation Information
Patent Citations
Barrier-free ultra-silence heat insulation folding door
CN114607237A
Sound insulation folding door based on PVC forming
CN210422349U