Fabricated firewall

Abstract

The utility model relates to the technical field of firewalls, and discloses a fabricated firewall which comprises a plurality of wall bodies, C-shaped steel is slidably connected to the left side of the leftmost row of wall bodies, first through holes are formed in the two sides of the wall bodies, and supporting rods are slidably connected into the first through holes in the wall bodies. A plurality of second through holes which are evenly distributed are formed in the inner sides of the C-shaped steel, fixing blocks are fixedly connected to the two sides of the position, where the second through hole is located, of each C-shaped steel, clamping grooves are formed in the two ends of the supporting rod, two check blocks are slidably connected into the fixing blocks, and springs are fixedly connected to the sides, away from each other, of the two check blocks. And a telescopic rod is slidably connected into the spring. According to the utility model, the through holes II, the supporting rods, the springs and the baffle blocks are matched with the C-shaped steel and the through holes I, so that the wall bodies are respectively fixed in front of the C-shaped steel and the I-shaped steel, and a plurality of wall bodies are respectively and firmly fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of firewalls, in particular to an assembled firewall. Background Art

[0002] A fire wall is a specially designed wall that is used to divide a building into separate areas to slow the spread of fire. A prefabricated fire wall is a fire-resistant wall structure built using prefabricated construction technology. Prefabricated construction is a construction method in which building components are prefabricated in a factory and then assembled on site.

[0003] After searching, Chinese patent announcement number: CN218176237U discloses an assembled fire wall body, which relates to the technical field of fire walls, including a bottom beam, a plug rod is fixedly installed on the top of the bottom beam, and the top of the plug rod is connected to the top beam, and the outer wall of the plug rod is plugged with a fire wall board; the interior of the fire wall board includes an EPS composite wall body, and the interior of the EPS composite wall is provided with a reinforced steel structure, and the interior of the reinforced steel structure is filled with fireproof rock wool, and fireproof masonry blocks are respectively provided on both sides of the fire wall board. In this utility model, by providing a reinforced steel structure inside the EPS composite wall body, the overall structural strength of the fire wall body is improved, which is conducive to extending the service life of the fire wall, and by providing fireproof rock wool inside the reinforced steel structure, the fireproof and heat-insulating effect inside the EPS composite wall body is improved, and under the action of the vacuum insulation board provided on the outer wall of the EPS composite wall body, the heat radiation outside the fire wall body is effectively isolated, ensuring the working quality and protection effect of the fire wall.

[0004] The above utility model uses reinforced steel structure to improve the strength of the wall, ensuring the working quality and protective effect of the firewall. However, the above utility model only uses plugs to fix the two walls, which will cause the connection between the walls to be loose, resulting in problems such as the collapse of the firewall. Therefore, an assembled firewall is proposed to solve the above problems. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides an assembled fire wall, which aims to improve the problem of fire wall collapse caused by loose connection between walls.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled fire wall, comprising a plurality of walls, the left side of the wall in the leftmost row is slidably connected with a C-shaped steel, both sides of the wall are provided with a through hole 1, the through hole 1 in the wall is slidably connected with a support rod, a plurality of evenly distributed through holes 2 are provided on the inner side of the C-shaped steel, both sides of the through hole 2 of each C-shaped steel are fixedly connected with a fixed block, both ends of the support rod are provided with a slot, two blocks are slidably connected inside the fixed block, the two blocks are fixedly connected with a spring on the separated side, a telescopic rod is slidably connected inside the spring, both ends of the telescopic rod are respectively fixedly connected to the block and the opposite side of the fixed block, the two springs are fixedly connected to the fixed block on the separated side, an I-beam is slidably connected to the right side of the wall, and a fireproof component and a noise reduction component are arranged inside the wall.

[0007] As a further description of the above technical solution:

[0008] The fireproof assembly comprises a GRC board, the outer periphery of the GRC board is fixedly connected to the wall, and the interior of the GRC board is fixedly connected with a fire-resistant gypsum board.

[0009] As a further description of the above technical solution:

[0010] The noise reduction component includes sound insulation cotton and a steel frame. The outer periphery of the sound insulation cotton is fixedly connected to the fire-resistant gypsum board. The inner part of the sound insulation cotton is fixedly connected to sound insulation felt. The steel frame is fixedly connected to the inside of the wall. The GRC board, fire-resistant gypsum board, sound insulation cotton and sound insulation felt are fixedly connected to the outer periphery of the steel frame.

[0011] As a further description of the above technical solution:

[0012] The bottom of the C-shaped steel is fixedly connected with a base, and the base is in contact with the wall.

[0013] As a further description of the above technical solution:

[0014] The bottom of the I-beam is fixedly connected to the upper end of the base, the two sides of the middle wall are slidably connected to the opposite sides of the two I-beams, and the right side of the rightmost row of walls is slidably connected to the left side of the right C-shaped steel.

[0015] As a further description of the above technical solution:

[0016] The stopper is slidably connected in the slot, and both ends of the support rod are slidably connected to the opposite sides of the stoppers.

[0017] As a further description of the above technical solution:

[0018] The support rod is slidably connected in the first through hole and the second through hole.

[0019] As a further description of the above technical solution:

[0020] The I-beam is formed by welding two C-shaped steel planes.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the wall is firmly fixed between the C-shaped steels through the cooperation between the through hole 2, the support rod, the spring, the stopper, the C-shaped steel and the through hole 1, so that the fixing point between the walls is transferred to the C-shaped steel, thereby strengthening the fixation between the walls and protecting the internal structure of the wall.

[0023] 2. In the present invention, by fixing the steel frame, GRC board and fire-resistant gypsum board inside the wall, the strength and fire resistance of the wall are further improved, and the internal sound insulation cotton and sound insulation felt are used to make the wall have a sound insulation effect, reduce sound propagation and provide a quieter environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of an assembled firewall proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of a support rod of an assembled fire wall proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a fixing block of an assembled fire wall proposed by the utility model;

[0027] Figure 4 The utility model is a schematic diagram of the structure of the interior of the wall of an assembled fire wall.

[0028] Legend:

[0029] 1. Wall; 2. C-shaped steel; 3. Through hole 1; 4. Support rod; 5. Through hole 2; 6. Fixed block; 7. Spring; 8. Telescopic rod; 9. Stopper; 10. Slot; 11. I-beam; 12. Base; 13. GRC board; 14. Fire-resistant gypsum board; 15. Sound insulation cotton; 16. Sound insulation felt; 17. Steel frame. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-3 The utility model provides an embodiment: an assembled firewall, including multiple walls 1, a C-shaped steel 2 is slidably connected to the left side of the wall 1 in the leftmost row, through holes 3 are opened on both sides of the wall 1, and a support rod 4 is slidably connected to the through hole 3 in the wall 1, and a plurality of evenly distributed through holes 5 are opened on the inside of the C-shaped steel 2, and fixed blocks 6 are fixedly connected to the positions of the through holes 5 of each C-shaped steel 2, and slots 10 are opened at both ends of the support rod 4, and two stoppers 9 are slidably connected inside the fixed block 6, and two The separated sides of the block 9 are fixedly connected with a spring 7, and a telescopic rod 8 is slidably connected inside the spring 7. Both ends of the telescopic rod 8 are respectively fixedly connected to the opposite sides of the block 9 and the fixed block 6. The separated sides of the two springs 7 are fixedly connected in the fixed block 6. An I-beam 11 is slidably connected to the right side of the wall 1. A fireproof component and a noise reduction component are arranged inside the wall 1. The block 9 is slidably connected in the slot 10. Both ends of the support rod 4 are slidably connected to the opposite sides of the multiple block 9, and the support rod 4 is slidably connected in the through hole 1 3 and the through hole 2 5.

[0032] Specifically, each wall 1 is provided with a through hole 3 on both sides for fixing the wall 1 between the C-shaped steels 2, a through hole 2 5 is provided inside the C-shaped steel 2, a support rod 4 passes through the through hole 1 3 and the through hole 2 5 for fixing one end of the wall 1 to the C-shaped steel 2 on one side, a card slot 10 is provided at both ends of the support rod 4, and a fixing block 6 is provided at the through hole 2 5 on both sides of the C-shaped steel 2. A spring 7 and a telescopic rod 8 are provided inside the fixing block 6 to support the stopper 9, so that the support rod 4 can enter the through hole 1 3 and the through hole 2 5 through one end of the stopper 9, and the stopper 9 is used to be inserted into the card slots 10 at both ends of the support rod 4, so that the support rod 4 firmly fixes each wall 1.

[0033] Reference Figure 4 The fireproof component includes a GRC board 13, the outer periphery of the GRC board 13 is fixedly connected to the wall 1, and the GRC board 13 is fixedly connected to a fire-resistant gypsum board 14 inside. The noise reduction component includes a sound insulation cotton 15 and a steel frame 17. The outer periphery of the sound insulation cotton 15 is fixedly connected to the fire-resistant gypsum board 14, and the inner part of the sound insulation cotton 15 is fixedly connected to a sound insulation felt 16. The steel frame 17 is fixedly connected to the inside of the wall 1, and the GRC board 13, the fire-resistant gypsum board 14, the sound insulation cotton 15 and the sound insulation felt 16 are fixedly connected to the outer periphery of the steel frame 17.

[0034] Specifically, a steel frame 17 is fixed inside the wall 1 to strengthen the strength of the wall 1 and fix the internal structure. A GRC board 13 and a fire-resistant gypsum board 14 are fixed inside the wall 1 to increase the fire resistance time of the wall 1 and delay the spread of fire. Sound insulation cotton 15 and sound insulation felt 16 are fixed inside the wall 1 to absorb noise and prevent the spread of noise, thereby ensuring that the building provides an ideal sound insulation effect while meeting safety requirements.

[0035] Reference Figure 1 The bottom of the C-shaped steel 2 is fixedly connected to a base 12, which contacts the wall 1. The bottom of the I-shaped steel 11 is fixedly connected to the upper end of the base 12. The two sides of the middle wall 1 are respectively slidably connected to the opposite sides of the two I-shaped steels 11. The right side of the rightmost row of walls 1 is slidably connected to the left side of the right C-shaped steel 2. The I-shaped steel 11 is formed by flat welding of two C-shaped steels 2.

[0036] Specifically, the I-beam 11 is welded from two C-shaped steels 2, so the wall 1 can be fixed on both sides of the I-beam 11, so that the length of the fire wall can be set as needed. The base 12 is fixed to the bottom of the C-shaped steel 2 to evenly distribute the C-shaped steel 2 and the I-beam 11 on the base 12.

[0037] Working principle: first place a wall 1 between the leftmost C-shaped steel 2 and the I-shaped steel 11, and insert the support rod 4 between the fixed blocks 6. Because the block 9 will be retracted into the fixed block 6 due to the spring 7 and the telescopic rod 8, when the support rod 4 moves to the correct position, the spring 7 will release the tension and clip the block 9 into the grooves 10 on both sides of the support rod 4, so that the support rod 4 passes through the through hole 1 3 and the through hole 2 5 to firmly fix the wall 1, and then fix the remaining walls 1 one by one by the above method, thereby completing the installation of the fire wall as a whole. Sound insulation cotton 15 and sound insulation felt 16 are arranged inside the wall 1. The sound insulation cotton 15 and sound insulation felt 16 have good sound absorption performance, thereby slowing down the propagation of sound inside the building, reducing echo and resonance, so as to ensure that the building provides ideal sound insulation effect while meeting safety requirements.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled fire wall, comprising a plurality of walls (1), characterized in that: The left side of the wall (1) in the leftmost row is slidably connected to a C-shaped steel (2), both sides of the wall (1) are provided with through holes (3), a support rod (4) is slidably connected to the through hole (3) in the wall (1), a plurality of evenly distributed through holes (5) are provided on the inner side of the C-shaped steel (2), both sides of the through hole (5) of each C-shaped steel (2) are fixedly connected to a fixing block (6), both ends of the support rod (4) are provided with a slot (10), and the fixing block (6) is provided with a slot (11) in the fixing block (6). The wall (1) is slidably connected to two blocks (9), the two blocks (9) are fixedly connected to a spring (7) on the separated sides, a telescopic rod (8) is slidably connected inside the spring (7), two ends of the telescopic rod (8) are respectively fixedly connected to the block (9) and the opposite side inside the fixed block (6), the two springs (7) are fixedly connected to the fixed block (6) on the separated sides, an I-beam (11) is slidably connected to the right side of the wall (1), and a fireproof component and a noise reduction component are arranged inside the wall (1).

2. The assembled firewall according to claim 1, characterized in that: The fireproof assembly comprises a GRC board (13), the outer periphery of the GRC board (13) is fixedly connected inside the wall (1), and the interior of the GRC board (13) is fixedly connected with a fire-resistant gypsum board (14).

3. The assembled fire wall according to claim 2, characterized in that: The noise reduction component comprises sound insulation cotton (15) and a steel frame (17); the outer periphery of the sound insulation cotton (15) is fixedly connected to the fire-resistant gypsum board (14); the interior of the sound insulation cotton (15) is fixedly connected to a sound insulation felt (16); the steel frame (17) is fixedly connected to the interior of the wall (1); and the GRC board (13), the fire-resistant gypsum board (14), the sound insulation cotton (15) and the sound insulation felt (16) are fixedly connected to the outer periphery of the steel frame (17).

4. The assembled fire wall according to claim 1, characterized in that: The bottom of the C-shaped steel (2) is fixedly connected to a base (12), and the base (12) is in contact with the wall (1).

5. The assembled fire wall according to claim 4, characterized in that: The bottom of the I-beam (11) is fixedly connected to the upper end of the base (12), the two sides of the middle wall (1) are respectively slidably connected to the opposite sides of the two I-beams (11), and the right side of the rightmost row of walls (1) is slidably connected to the left side of the right C-shaped steel (2).

6. The assembled fire wall according to claim 1, characterized in that: The stopper (9) is slidably connected in the slot (10), and both ends of the support rod (4) are slidably connected to the opposite side of the plurality of stoppers (9).

7. The assembled fire wall according to claim 1, characterized in that: The support rod (4) is slidably connected in the first through hole (3) and the second through hole (5).

8. The assembled fire wall according to claim 1, characterized in that: The I-beam (11) is formed by plane welding of two C-shaped steels (2).

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