Composite sound-proof fireproof non-dismantling formwork

Abstract

The utility model relates to the technical field of non-dismantling formworks, and discloses a composite sound-insulation fireproof non-dismantling formwork which comprises a fireproof layer, a fireproof heat preservation frame is arranged on the side face of the fireproof layer, a sound-insulation frame is fixedly assembled on the inner wall of the fireproof heat preservation frame, an inner cavity of the sound-insulation frame is filled with sound-insulation cotton, a threaded cylinder is arranged on the inner wall of the sound-insulation cotton, and the threaded cylinder is fixedly assembled on the inner wall of the fireproof heat preservation frame. The inner wall of the threaded cylinder is in threaded connection with a threaded rod, an outer cylinder is fixedly assembled on the outer edge of the threaded cylinder, the inner wall of the outer cylinder is slidably sleeved with a first magnet ring, and the bottom of the inner wall of the outer cylinder is fixedly sleeved with a second magnet ring. A first magnet ring and a second magnet ring are used in cooperation, the bottom of the first magnet ring and the top of the second magnet ring repel each other, so that a sliding barrel and a sliding rod are assisted to move in the direction away from the inner wall of an outer barrel, and then the sliding barrel and the sliding rod are used for driving the outer edge of a rubber pad and the interior of the device to be stably limited; therefore, the threaded cylinder is prevented from being damaged when the interior of the non-dismantling formwork expands.

Description

Technical Field

[0001] The utility model relates to the technical field of non - removable formwork, in particular to a composite sound - insulation and fire - proof non - removable formwork. Background Technique

[0002] The non - removable formwork, also known as the non - removable formwork thermal insulation integrated board, is composed of structures such as a thermal insulation layer, an adhesive layer, a thermal insulation transition layer, and inner and outer side adhesive strengthening layers. In order to assist the non - removable formwork to stably carry out sound insulation and fire prevention, a composite sound - insulation and fire - proof non - removable formwork is required.

[0003] After the traditional composite sound - insulation and fire - proof non - removable formwork is erected and used, when maintenance or renovation work is required in the later stage, the non - removable formwork needs to be removed. During the erection process of the non - removable formwork, the wall formwork is prone to internal expansion due to reasons such as excessive moisture in raw materials, poor glue quality, unstable formwork support, incorrect concrete pouring method, and thermal expansion and contraction over long - term use. As a result, the threaded barrel and the threaded rod are damaged inside the formwork, affecting its stable removal. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a composite sound - insulation and fire - proof non - removable formwork to solve the problems raised in the above - mentioned background technique.

[0005] The utility model provides the following technical scheme: A composite sound - insulation and fire - proof non - removable formwork, including a fire - proof layer. A fire - proof and thermal insulation frame is arranged on the side of the fire - proof layer. A sound - insulation frame is fixedly assembled on the inner wall of the fire - proof and thermal insulation frame. Sound - insulation cotton is filled in the inner cavity of the sound - insulation frame. A threaded barrel is arranged on the inner wall of the sound - insulation cotton. A threaded rod is in threaded connection with the inner wall of the threaded barrel. An outer barrel is fixedly assembled on the outer edge of the threaded barrel. A first magnet ring is slidably sleeved on the inner wall of the outer barrel. A second magnet ring is fixedly sleeved at the bottom of the inner wall of the outer barrel, and the top of the second magnet ring repels the bottom of the first magnet ring. A sliding cylinder is fixedly assembled on the top of the first magnet ring. A rubber pad is fixedly assembled on the top of the sliding cylinder.

[0006] As a preferred technical scheme of the utility model, a sliding rod is fixedly sleeved on the inner wall of the sliding cylinder. An inner cylinder is slidably sleeved on the outer edge of the sliding rod, and the outer edge of the inner cylinder near the bottom is fixedly sleeved with the inner wall of the second magnet ring.

[0007] As a preferred technical scheme of the utility model, the inner wall of the sliding cylinder is slidably sleeved with the outer edge of the inner cylinder, and the outer edge of the sliding cylinder is slidably sleeved with the inner wall of the outer barrel.

[0008] As a preferred technical scheme of the utility model, a protective layer is fixedly assembled on the side of the fire - proof layer, and the side of the protective layer is fixedly assembled with the side of the fire - proof and thermal insulation frame. A keel frame is fixedly assembled on the side of the inner wall of the sound - insulation frame, and the outer edge of the keel frame is sleeved with the inner cavity of the sound - insulation cotton.

[0009] As a preferred technical solution of the present utility model, the number of the threaded cylinders is four, the number of the rubber pads is twenty-four, and six of the twenty-four rubber pads are in a group and are fixedly sleeved on the outer edges of the four threaded cylinders respectively.

[0010] As a preferred technical solution of the present utility model, both the fireproof layer and the fireproof and heat-insulating frame are prepared by wrapping a polystyrene granule layer with a non-combustible inorganic material, the protective layer is prepared by using a cement mortar reinforced with an alkali-resistant fiberglass mesh, and the keel frame is made of light steel.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. For this composite sound-insulating and fireproof non-dismantling formwork, through the combined use of the first magnet ring and the second magnet ring, by the bottom of the first magnet ring repelling the top of the second magnet ring, it assists the sliding cylinder and the sliding rod to move away from the inner wall of the outer cylinder, and then drives the outer edge of the rubber pad to be stably limited inside the device by the sliding cylinder and the sliding rod, thereby avoiding damage to the threaded cylinder when the inside of the non-dismantling formwork expands.

[0013] 2. For this composite sound-insulating and fireproof non-dismantling formwork, through the combined use of the fireproof layer and the protective layer, by erecting the fireproof layer, the protective layer, and the fireproof and heat-insulating frame, the fireproof performance of the device is further improved, and by the combined use of the sound-insulating frame, the sound-insulating cotton, and the keel frame, the sound-insulating performance of the device is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a front-sectional structural schematic diagram of the rubber pad of the present utility model;

[0016] Figure 3 is the present utility model Figure 2 the enlarged structural schematic diagram at A in;

[0017] Figure 4 is a partial disassembled structural schematic diagram of the present utility model;

[0018] Figure 5 is a structural schematic diagram of the threaded cylinder of the present utility model.

[0019] In the figure: 1. Fireproof layer; 2. Fireproof and heat-insulating frame; 3. Sound-insulating frame; 4. Sound-insulating cotton; 5. Threaded cylinder; 6. Threaded rod; 7. Outer cylinder; 8. Sliding cylinder; 9. First magnet ring; 10. Second magnet ring; 11. Sliding rod; 12. Inner cylinder; 13. Rubber pad; 14. Protective layer; 15. Keel frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5 , a composite sound-insulating and fire-proof non-dismantling formwork, including a fire-proof layer 1. A fire-proof and heat-insulating frame 2 is arranged on the side of the fire-proof layer 1. A sound-insulating frame 3 is fixedly assembled on the inner wall of the fire-proof and heat-insulating frame 2. A sound-insulating cotton 4 is filled in the inner cavity of the sound-insulating frame 3. A threaded cylinder 5 is arranged on the inner wall of the sound-insulating cotton 4. A threaded rod 6 is threadedly connected to the inner wall of the threaded cylinder 5. An outer cylinder 7 is fixedly assembled on the outer edge of the threaded cylinder 5. A first magnet ring 9 is slidably sleeved on the inner wall of the outer cylinder 7. A second magnet ring 10 is fixedly sleeved on the bottom of the inner wall of the outer cylinder 7, and the top of the second magnet ring 10 repels the bottom of the first magnet ring 9. A sliding cylinder 8 is fixedly assembled on the top of the first magnet ring 9. A rubber pad 13 is fixedly assembled on the top of the sliding cylinder 8. By using the first magnet ring 9 and the second magnet ring 10 in cooperation, the bottom of the first magnet ring 9 and the top of the second magnet ring 10 repel each other, thereby assisting the first magnet ring 9 to move away from the second magnet ring 10.

[0022] In a preferred embodiment, a sliding rod 11 is fixedly sleeved on the inner wall of the sliding cylinder 8. An inner cylinder 12 is slidably sleeved on the outer edge of the sliding rod 11, and the outer edge of the inner cylinder 12 near the bottom is fixedly sleeved with the inner wall of the second magnet ring 10. By using the sliding rod 11 and the sliding cylinder 8 in cooperation, the outer edge of the sliding rod 11 is limited to slide in the inner wall of the inner cylinder 12, thereby assisting the sliding cylinder 8 to be stably limited in sliding.

[0023] In a preferred embodiment, the inner wall of the sliding cylinder 8 is slidably sleeved with the outer edge of the inner cylinder 12, and the outer edge of the sliding cylinder 8 is slidably sleeved with the inner wall of the outer cylinder 7. By adding the sliding cylinder 8, the inner wall of the sliding cylinder 8 is limited to slide on the outer edge of the inner cylinder 12, and the outer edge of the sliding cylinder 8 is limited to slide in the inner wall of the outer cylinder 7, thereby assisting the movement path of the sliding cylinder 8 to be stably limited.

[0024] In a preferred embodiment, a protective layer 14 is fixedly assembled on the side of the fire-proof layer 1, and the side of the protective layer 14 is fixedly assembled with the side of the fire-proof and heat-insulating frame 2. A keel frame 15 is fixedly assembled on the side of the inner wall of the sound-insulating frame 3, and the outer edge of the keel frame 15 is sleeved with the inner cavity of the sound-insulating cotton 4. By using the protective layer 14 and the fire-proof and heat-insulating frame 2 in cooperation, the number of the protective layers 14 is two. The two protective layers 14 are arranged on both sides of the fire-proof and heat-insulating frame 2, and fire-proof layers 1 are fixedly assembled on the sides of the two protective layers 14 away from the fire-proof and heat-insulating frame 2, thereby further improving the fire-proof performance of the device.

[0025] In a preferred embodiment, the number of threaded cylinders 5 is four, and the number of rubber pads 13 is twenty-four. And six of the twenty-four rubber pads 13 are in a group and fixedly sleeved on the outer edges of the four threaded cylinders 5 respectively. By adding the twenty-four rubber pads 13, the erection of the threaded cylinders 5 can be stably assisted with six rubber pads 13 in a group, so as to avoid the extrusion of the outer edges of the threaded cylinders 5 when the inside of the non-dismantling formwork expands, and further affect the stable removal of the threaded rod 6 from the inner wall of the threaded cylinder 5.

[0026] In a preferred embodiment, the fireproof layer 1 and the fireproof and heat-insulating frame 2 are both prepared by wrapping a polystyrene granule layer with a non-combustible inorganic material, the protective layer 14 is prepared by using an alkali-resistant fiberglass mesh cloth-reinforced cement mortar, and the keel frame 15 is made of light steel. By wrapping the polystyrene granule layer with a non-combustible inorganic material to prepare the fireproof layer 1 and the fireproof and heat-insulating frame 2, the non-combustible inorganic material-wrapped polystyrene granule layer is a refractory and flame-retardant inorganic material-wrapped polystyrene granule aerogel composite heat-insulating material. By using the alkali-resistant fiberglass mesh cloth-reinforced cement mortar to prepare the protective layer 14, the alkali-resistant fiberglass mesh cloth-reinforced cement mortar has good chemical stability, is woven by a special tissue structure - leno weave, and is subjected to high-temperature heat setting treatments such as alkali-resistant liquid and strengthening agent, and has good properties such as mildew prevention, insect prevention, fire prevention, heat insulation, sound insulation, and insulation.

[0027] Working principle: When the device is in use, place the device on the wall, then place the threaded cylinder 5 inside the device, and then use screws to threadedly connect the inner wall of the threaded cylinder 5 and the inner wall of the wall, so as to assist in the stable erection of the device. The bottom of the magnet ring 9 repels the top of the magnet ring 10, so as to assist the sliding cylinder 8 and the sliding rod 11 to move away from the inner wall of the outer cylinder 7, and then drive the outer edges of the rubber pads 13 to be stably limited inside the device by the sliding cylinder 8 and the sliding rod 11, so as to avoid damage to the threaded cylinder 5 when the inside of the non-dismantling formwork expands.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite sound insulation and fireproof non-disassembly formwork, comprising a fireproof layer (1), characterized in that: A fireproof heat-insulating frame (2) is arranged on the side of the fireproof layer (1), a soundproof frame (3) is fixedly mounted on the inner wall of the fireproof heat-insulating frame (2), the inner cavity of the soundproof frame (3) is filled with sound-insulating cotton (4), a threaded cylinder (5) is arranged on the inner wall of the sound-insulating cotton (4), a threaded rod (6) is threadedly connected to the inner wall of the threaded cylinder (5), an outer cylinder (7) is fixedly mounted on the outer edge of the threaded cylinder (5), a magnet ring 1 (9) is slidably sleeved on the inner wall of the outer cylinder (7), a magnet ring 2 (10) is fixedly sleeved on the bottom of the inner wall of the outer cylinder (7), and the top of the magnet ring 2 (10) repels the bottom of the magnet ring 1 (9), a sliding cylinder (8) is fixedly mounted on the top of the magnet ring 1 (9), and a rubber pad (13) is fixedly mounted on the top of the sliding cylinder (8).

2. A composite sound insulation and fireproof non-disassembly formwork according to claim 1, characterized in that: The inner wall of the slide cylinder (8) is fixedly sleeved with a slide rod (11), the outer edge of the slide rod (11) is slidably sleeved with an inner cylinder (12), and the outer edge of the inner cylinder (12) near the bottom is fixedly sleeved with the inner wall of the second magnet ring (10).

3. The composite sound insulation and fireproof non-disassembly formwork according to claim 1 is characterized by: The inner wall of the slide cylinder (8) is slidably sleeved with the outer edge of the inner cylinder (12), and the outer edge of the slide cylinder (8) is slidably sleeved with the inner wall of the outer cylinder (7).

4. The composite sound insulation and fireproof non-disassembly formwork according to claim 1 is characterized by: A protective layer (14) is fixedly mounted on the side of the fireproof layer (1), and the side of the protective layer (14) is fixedly mounted on the side of the fireproof and heat-insulating frame (2). A keel frame (15) is fixedly mounted on the side of the inner wall of the soundproof frame (3), and the outer edge of the keel frame (15) is sleeved with the inner cavity of the soundproof cotton (4).

5. The composite sound insulation and fireproof non-disassembly formwork according to claim 1 is characterized by: The number of the threaded barrels (5) is four, the number of the rubber pads (13) is twenty-four, and the twenty-four rubber pads (13) are grouped in groups of six and are respectively fixedly sleeved on the outer edges of the four threaded barrels (5).

6. The composite sound insulation and fireproof non-disassembly formwork according to claim 4 is characterized by: The fireproof layer (1) and the fireproof insulation frame (2) are both made of a polystyrene particle layer wrapped with a non-combustible inorganic material, the protective layer (14) is made of cement mortar reinforced with alkali-resistant glass fiber mesh, and the keel frame (15) is made of light steel.

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