A combined fireproof and heat-insulating steel partition wall

By designing a combined fire-proof and heat-insulated steel partition wall, using fire-proof glass, steel bracket, inner groove frame, upper and lower grooves and expansion screws, the problem of insufficient fire resistance of the existing glass partition wall is solved and a higher level of fire resistance is achieved. Fire resistance and stability.

CN118815021BActive Publication Date: 2025-02-07HEMANSDUN (GUANGDONG) BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202411180114.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-02-07
Estimated Expiration
2044-08-27

AI Technical Summary

Technical Problem

The existing glass partition walls have poor fire resistance and their fire resistance cannot meet the increasingly improved requirements.

Method used

A combined fire-proof and thermally insulated steel partition wall was designed, using multiple fire-proof glasses arranged in parallel. A steel bracket is installed at the bottom of the fire-proof glass, and a fire-proof seal is installed at the top of the bracket. The fire-proof glass is placed on the top of the bracket through the seal. A steel inner groove frame is installed at the bottom of the bracket, and a steel upper and lower groove is installed at the bottom of the inner groove frame. A main keel is installed on the inner side of the upper and lower grooves. Expansion screws are installed on the top of the floor. The expansion screws cooperate with the main keel and the upper and lower grooves to form a stable The structure is made by spiral cooperation between the screw and the screw sleeve to clamp the fire-proof glass with the steel neutral column.

Benefits of technology

The fire-proof glass is formed by interlacing three layers of tempered glass and two layers of fire-proof liquid. Combined with the structural design of steel brackets, inner groove frames, upper and lower grooves and expansion screws, the fire-proof performance and stability of the fire-proof partition wall are significantly improved, meeting the increasing number of Improved fire resistance requirements.

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Abstract

The present invention belongs to the technical field of partition walls, and in particular discloses a combined fireproof and heat-insulating steel partition wall, including a plurality of fireproof glasses arranged in parallel, a steel bracket being arranged at the bottom of the fireproof glass, and a fireproof seal wrapping the outer edge of the fireproof glass being arranged at the top of the steel bracket. The present invention forms the fireproof glass by staggering and arranging three layers of tempered glass and two layers of fireproof liquid in parallel. The tempered glass itself can ensure the strength of the fireproof glass, and the fireproof liquid can improve the fireproof performance of the fireproof glass. When the fireproof glass is installed, the fireproof seal is used to protect the side of the fireproof glass, and the spiral cooperation of the nut and the expansion screw is utilized to squeeze the main keel on the inner bottom surface of the upper and lower steel grooves. The limited main keel cooperates to extrude the steel inner groove frame, thereby ensuring the stability of the steel inner groove frame on the inner side of the upper and lower steel grooves, and further ensuring the stability of the bottom end of the fireproof glass on the inner side of the upper and lower steel grooves.
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Description

Technical Field

[0001] The invention belongs to the technical field of partition walls, and in particular relates to a combined fireproof and heat-insulating steel partition wall. Background Art

[0002] The partition wall is light in weight, high in strength, moderate in thickness, easy to install, reusable, and has the characteristics of sound insulation, moisture resistance, fire resistance, and environmental protection. The partition wall is a component that divides the space and is a type of non-load-bearing wall.

[0003] The existing glass partition walls have poor fireproof capabilities and their fire resistance performance cannot meet the increasingly demanding requirements.

[0004] Therefore, it is necessary to invent a combined fireproof and heat-insulating steel partition wall to solve the above problems. Summary of the invention

[0005] In view of the above problems, the present invention provides a combined fireproof and heat-insulating steel partition wall to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a combined fireproof and heat-insulating steel partition wall, comprising a plurality of fireproof glasses arranged in parallel, a steel bracket is arranged at the bottom of the fireproof glass, a fireproof seal that wraps the outer edge of the fireproof glass is arranged at the top of the steel bracket, the fireproof glass is placed on the top of the steel bracket through the fireproof seal, a steel inner groove frame is arranged at the bottom of the steel bracket, the steel bracket is correspondingly placed on the top of the steel inner groove frame, the bottom of the steel inner groove frame is provided with steel upper and lower grooves, and the top surfaces of the steel upper and lower grooves are flush with the top surface of the steel inner groove frame, The bottom surface of the steel upper and lower grooves is correspondingly fitted with the top surface of the floor slab, and a plurality of main keels are arranged on the inner side of the steel upper and lower grooves, and expansion screws penetrating the steel upper and lower grooves are installed on the top surface of the floor slab, the top end of the expansion screws penetrates the side of the main keel, and the top end of the expansion screws is spirally sleeved with a nut that limits the main keel, and a connecting component is arranged between two adjacent fireproof glasses, and the connecting component includes a steel center column, the bottom end of the steel center column is correspondingly inserted into the inner side of the steel upper and lower grooves, the steel center column is located between the two steel inner groove frames, and the rear side of the steel center column is fitted with the front side of the fireproof glass using a fireproof seal.

[0007] Furthermore, the fireproof glass is configured as composite glass, and the fireproof glass is composed of three layers of tempered glass and two layers of fireproof liquid, and the tempered glass and the fireproof liquid are alternately configured to form a heat-insulating fireproof glass.

[0008] Furthermore, the plurality of main keels correspond one by one to the plurality of fireproof glasses, and the rear side surface of the main keel is in contact with the bottom surface of the front side of the steel inner groove frame.

[0009] Furthermore, the connecting component also includes an inner pressure strip, which is vertically arranged and corresponds to the steel center column. A plurality of screws penetrate the surface of the inner pressure strip, and the front ends of the screws correspond to the rear side surfaces of the steel center column. A plurality of threaded sleeves are arranged inside the steel center column, and the plurality of threaded sleeves correspond one-to-one to the plurality of screws. The threaded sleeves are spirally sleeved on the front ends of the screws.

[0010] Furthermore, the connecting component includes two side plates, which are arranged opposite to each other. A plurality of semi-ring plates are fixed on the rear side of the inner side of the side plate. The inner concave surface of the semi-ring plates is buckled on the surface of the screw. The semi-ring plates pass through the steel center column. A ring is provided on the front side of the side plate, and the ring is located between the screw sleeve and the side plate.

[0011] Furthermore, L-shaped frames are fixed on both sides of the collar, and a clamping plate is provided on the rear side of the L-shaped frame. The front end of the clamping plate is hinged to the outer end of the L-shaped frame, and the rear end of the clamping plate is fitted to the inner rear side of the steel center column.

[0012] Furthermore, a plurality of half-ring pieces are installed in parallel on the rear side of the side plate, and the side plate is vertically located inside the steel center column.

[0013] Furthermore, a steel outer cover is provided on the rear side of the inner pressure strip, and the steel outer cover is correspondingly buckled on the outer side of the inner pressure strip.

[0014] Technical effects and advantages of the present invention:

[0015] 1. The present invention forms fireproof glass by staggering and juxtaposing three layers of tempered glass and two layers of fireproof liquid. The tempered glass itself can ensure the strength of the fireproof glass, and the fireproof liquid can improve the fireproof performance of the fireproof glass. When the fireproof glass is installed, the fireproof seal is used to protect the side of the fireproof glass. The spiral cooperation of the nut and the expansion screw is utilized to squeeze the main keel on the inner bottom surface of the upper and lower steel grooves. The limited main keel cooperates to extrude the steel inner groove frame, thereby ensuring the stability of the steel inner groove frame on the inner side of the upper and lower steel grooves, and further ensuring the stability of the bottom end of the fireproof glass on the inner side of the upper and lower steel grooves.

[0016] 2. The present invention enables the inner pressure strip and the steel center column to clamp the fireproof glass through the spiral cooperation of the screw rod and the screw sleeve. The inner pressure strip and the steel center column cooperate to connect the two fireproof glasses and protect the side of the fireproof glass at the same time.

[0017] 3. The present invention uses the spiral cooperation of the screw sleeve and the screw rod so that the collar cooperates to extrude the front side surface of the side plate, and the L-shaped frame uses the clamping plate to extrude the outer side surface of the side plate. The two side plates are close to each other under extrusion, and the two side plates use semi-ring pieces to clamp the screw rod, which is convenient for limiting the screw rod. The side plates and the collar are used to prevent the screw sleeve from directly extruding the inner rear side surface of the steel center column, thereby preventing the inner rear side surface of the steel center column from deforming under the pressure of the screw sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall diagram of a combined fireproof and heat-insulating steel partition wall according to an embodiment of the present invention;

[0019] Figure 2 is an overall schematic diagram of the main keel of an embodiment of the present invention;

[0020] Figure 3 1 is a schematic cross-sectional view of a fireproof glass according to an embodiment of the present invention;

[0021] Figure 4 It is a schematic diagram of the steel bracket of the embodiment of the present invention being matched with the steel upper and lower grooves through the steel inner groove frame;

[0022] Figure 5 1 is a schematic diagram corresponding to a steel center column and an inner pressure strip according to an embodiment of the present invention;

[0023] Figure 6 It is a schematic diagram of the corresponding cooperation between the front end of the screw rod and the steel center column in an embodiment of the present invention;

[0024] Figure 7 2 is a schematic diagram of a screw wrapped with two half-ring pieces according to an embodiment of the present invention;

[0025] In the figure: 1. fireproof glass; 2. steel bracket; 3. fireproof seal; 4. steel inner groove frame; 5. steel upper and lower grooves; 6. main keel; 7. nut; 8. steel center column; 9. inner pressure strip; 10. screw; 11. screw sleeve; 12. side panel; 13. half ring piece; 14. ring; 15. L-shaped frame; 16. pallet; 17. steel outer cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0027] The present invention provides a combined fireproof and heat-insulating steel partition wall, such as Figures 1 to 4 As shown, it includes a plurality of fireproof glasses 1 arranged in parallel, a steel bracket 2 is arranged at the bottom of the fireproof glass 1, a fireproof seal 3 wrapping the outer edge of the fireproof glass 1 is arranged at the top of the steel bracket 2, the fireproof glass 1 is placed on the top of the steel bracket 2 through the fireproof seal 3, a steel inner groove frame 4 is arranged at the bottom of the steel bracket 2, the steel bracket 2 is correspondingly placed on the top of the steel inner groove frame 4, the fireproof seal 3 is used to protect the side of the fireproof glass 1 to prevent the side of the fireproof glass 1 from directly contacting the top surface of the steel bracket 2, and at the same time, the fireproof glass 1 is buckled on the top of the steel inner groove frame 4 through the fireproof seal 3.

[0028] The bottom of the steel inner groove frame 4 is provided with a steel upper and lower groove 5, and the top surface of the steel upper and lower groove 5 is flush with the top surface of the steel inner groove frame 4, and the bottom surface of the steel upper and lower groove 5 is in correspondence with the top surface of the floor slab, and a plurality of main keels 6 are provided on the inner side of the steel upper and lower groove 5, and expansion screws penetrating the steel upper and lower groove 5 are installed on the top surface of the floor slab, the top end of the expansion screw penetrates the side of the main keel 6, and the top end of the expansion screw is spirally sleeved with a nut 7 that limits the main keel 6, and a connecting component is provided between two adjacent fireproof glasses 1, and the connecting component includes a steel center column 8, the bottom end of the steel center column 8 is correspondingly inserted into the inner side of the steel upper and lower groove 5, the steel center column 8 is between the two steel inner groove frames 4, and the rear side of the steel center column 8 is in contact with the front side of the fireproof glass 1 using a fireproof seal 3. The fireproof glass 1 is placed on the inner side of the steel inner groove frame 4 by using the steel bracket 2. At this time, the steel inner groove frame 4 is placed on the inner side of the steel upper and lower grooves 5. The steel upper and lower grooves 5 define the steel inner groove frame 4, and the steel upper and lower grooves 5 cooperate with the steel inner groove frame 4 to define the side of the fireproof glass 1. After the expansion screws are installed on the top surface of the floor slab and the steel upper and lower grooves 5 are placed on the top surface of the floor slab, the bottom surface of the steel upper and lower grooves 5 is provided with through holes corresponding to the expansion screws. The top of the expansion screws passes through the through holes of the steel upper and lower grooves 5. The nut 7 is screwed on the top of the expansion screw, and the bottom surface of the nut 7 is screwed with the top surface of the side of the main keel 6. The nut 7 and the expansion screw are screwed together to complete the definition of the steel inner groove frame 4 and the floor slab, and the bottom of the fireproof glass 1 is defined by the steel inner groove frame 4, the steel upper and lower grooves 5 and the steel bracket 2. After a plurality of fireproof glasses 1 are installed in parallel on the inner side of the upper and lower steel grooves 5 , two adjacent fireproof glasses 1 are limited by connecting components, and the connecting components can protect the sides of the fireproof glasses 1 .

[0029] exist Figure 3 In the embodiment, the fireproof glass 1 is configured as a composite glass, and the fireproof glass 1 is composed of three layers of tempered glass and two layers of fireproof liquid, and the tempered glass and the fireproof liquid are staggered to form a heat-insulating fireproof glass 1. The tempered glass itself can ensure the strength of the fireproof glass 1, and the fireproof liquid can improve the fireproof performance of the fireproof glass 1.

[0030] exist Figure 1 , Figure 2 and Figure 4 In the embodiment, a plurality of main keels 6 correspond to a plurality of fireproof glasses 1 one by one, and the rear side of the main keel 6 fits with the bottom surface of the front side of the steel inner groove frame 4. The main keel 6 is squeezed on the bottom surface of the inner side of the steel upper and lower grooves 5 by the screw cooperation of the nut 7 and the expansion screw. The limited main keel 6 cooperates to squeeze the steel inner groove frame 4, ensuring the stability of the steel inner groove frame 4 inside the steel upper and lower grooves 5, and further ensuring the stability of the bottom end of the fireproof glass 1 inside the steel upper and lower grooves 5.

[0031] exist Figure 1 and Figure 5In the figure, the connecting component also includes an inner pressure strip 9, which is vertically arranged and corresponds to the steel center column 8. A plurality of screws 10 are passed through the surface of the inner pressure strip 9, and the front end of the screw 10 corresponds to the rear side of the steel center column 8. A plurality of threaded sleeves 11 are arranged inside the steel center column 8, and the plurality of threaded sleeves 11 correspond one by one to the plurality of screws 10, and the threaded sleeves 11 are spirally sleeved on the front end of the screw 10. The rear side of the steel center column 8 corresponds to the front side of the fireproof glass 1 by means of a fireproof seal 3, and the front side of the inner pressure strip 9 corresponds to the rear side of the fireproof glass 1 by means of a fireproof seal 3. The fireproof seal 3 is used to prevent the steel center column 8 and the inner pressure strip 9 from directly contacting the fireproof glass 1. After the screw 10 passes through the inner pressure strip 9, the front end of the screw 10 passes through the rear side of the steel center column 8, and the front end of the screw 10 is confined inside the steel center column 8 by means of a screw sleeve 11. The inner pressure strip 9 and the steel center column 8 clamp the fireproof glass 1 through the spiral cooperation of the screw 10 and the screw sleeve 11. The inner pressure strip 9 cooperates with the steel center column 8 to connect the two fireproof glasses 1 and protect the sides of the fireproof glass 1 at the same time.

[0032] exist Figures 5 to 7In the embodiment, the connecting component includes two side plates 12, which are arranged opposite to each other. A plurality of semi-ring pieces 13 are fixed to the rear side of the inner side of the side plate 12. The inner concave surface of the semi-ring piece 13 is buckled on the surface of the screw 10. The semi-ring piece 13 passes through the steel center column 8. A collar 14 is arranged on the front side of the side plate 12. The collar 14 is located between the screw sleeve 11 and the side plate 12. L-shaped frames 15 are fixed on both sides of the collar 14. A clamping plate 16 is arranged on the rear side of the L-shaped frame 15. The front side end of the clamping plate 16 is hinged to the outer side end of the L-shaped frame 15, and the rear side end of the clamping plate 16 is in contact with the inner rear side of the steel center column 8. The two side plates 12 are relatively placed inside the steel center column 8. At this time, the semi-ring piece 13 on the rear side of the side plate 12 penetrates the rear side of the steel center column 8, and the inner concave surface of the semi-ring piece 13 corresponds to the screw 10. The two opposite semi-ring pieces 13 are relatively wrapped around the surface of the screw 10, and the collar 14 is correspondingly sleeved on the front side end of the screw 10. At this time, the outer end face of the L-shaped frame 15 is fitted with the inner wall of the steel center column 8, and the screw sleeve 11 is spirally sleeved on the front side end of the screw 10. The spiral cooperation between the screw sleeve 11 and the screw 10 makes the screw sleeve 11 push the collar 14 close to the side plate 12, and the collar 14 drives the L-shaped frame 15 to move backward inside the steel center column 8. When the rear end of the clamping plate 16 contacts the inner rear side of the steel center column 8, the screw sleeve 11 continues to be screwed, and the L-shaped frame 1 5 squeezes the front end of the clamping plate 16, and at this time, the rear end of the clamping plate 16 moves on the inner rear side of the steel center column 8, and the rear ends of the two opposite clamping plates 16 approach each other until the rear end of the clamping plate 16 contacts the outer side of the side plate 12. At this time, the rear side of the collar 14 fits with the front side of the side plate 12. The collar 14 squeezes the side plate 12 under the drive of the screw sleeve 11, and the rear end of the clamping plate 16 squeezes the outer side of the side plate 12. The two side plates 12 approach each other under squeezing. The two side plates 12 use the semi-ring pieces 13 to cooperate with the clamping screw 10, which is convenient for limiting the screw 10. The side plates 12 and the collar 14 are used to prevent the screw sleeve 11 from directly squeezing the inner rear side of the steel center column 8, and to prevent the inner rear side of the steel center column 8 from being deformed under the pressure of the screw sleeve 11.

[0033] A plurality of half-ring pieces 13 are installed in parallel on the rear side of the side plate 12, and the side plate 12 is vertically located inside the steel center column 8. A steel outer cover 17 is provided on the rear side of the inner pressure strip 9, and the steel outer cover 17 is correspondingly buckled on the outer side of the inner pressure strip 9. The steel outer cover 17 is used to protect the rear side end of the screw 10 to prevent external components from directly impacting the rear side end of the screw 10, thereby avoiding damage to the screw 10 due to collision. After the half-ring piece 13 is wrapped around the surface of the screw 10, it prevents the side of the fireproof glass 1 from directly contacting the screw 10, thereby avoiding collision damage between the screw 10 and the fireproof glass 1.

[0034] Working principle of the present invention:

[0035] Reference Figures 1 to 7As shown, after the expansion screws are installed on the top surface of the floor slab and the steel upper and lower grooves 5 are placed on the top surface of the floor slab, the bottom surface of the steel upper and lower grooves 5 is provided with through holes corresponding to the expansion screws, and the top of the expansion screws passes through the through holes of the steel upper and lower grooves 5. The nut 7 is screwed on the top of the expansion screw, and the bottom surface of the nut 7 and the top surface of the side of the main keel 6 are screwed together to complete the limitation of the steel inner groove frame 4 and the floor slab, and the steel inner groove frame 4, the steel upper and lower grooves 5 and the steel bracket 2 are used to limit the bottom of the fireproof glass 1. The main keel 6 is squeezed on the inner bottom surface of the steel upper and lower grooves 5 by the screw cooperation of the nut 7 and the expansion screw. The limited main keel 6 cooperates to squeeze the steel inner groove frame 4, ensuring the stability of the steel inner groove frame 4 on the inner side of the steel upper and lower grooves 5, and further ensuring the stability of the bottom end of the fireproof glass 1 on the inner side of the steel upper and lower grooves 5.

[0036] The rear side of the steel center column 8 corresponds to the front side of the fireproof glass 1 using a fireproof seal 3, and the front side of the inner pressure strip 9 corresponds to the rear side of the fireproof glass 1 using a fireproof seal 3. The fireproof seal 3 is used to prevent the steel center column 8 and the inner pressure strip 9 from directly contacting the fireproof glass 1. After the screw 10 passes through the inner pressure strip 9, the front end of the screw 10 passes through the rear side of the steel center column 8.

[0037] The two side plates 12 are relatively placed inside the steel center column 8. At this time, the semi-ring piece 13 on the rear side of the side plate 12 penetrates the rear side of the steel center column 8, and the inner concave surface of the semi-ring piece 13 corresponds to the screw 10. The two opposite semi-ring pieces 13 are relatively wrapped around the surface of the screw 10, and the collar 14 is correspondingly sleeved on the front side end of the screw 10. At this time, the outer end face of the L-shaped frame 15 is fitted with the inner wall of the steel center column 8, and the screw sleeve 11 is spirally sleeved on the front side end of the screw 10. The spiral cooperation between the screw sleeve 11 and the screw 10 makes the screw sleeve 11 push the collar 14 close to the side plate 12, and the collar 14 drives the L-shaped frame 15 to move backward inside the steel center column 8. When the rear end of the clamping plate 16 contacts the inner rear side of the steel center column 8, the screw sleeve 11 continues to be screwed, and the L-shaped frame 1 5 squeezes the front end of the clamping plate 16, and at this time, the rear end of the clamping plate 16 moves on the inner rear side of the steel center column 8, and the rear ends of the two opposite clamping plates 16 approach each other until the rear end of the clamping plate 16 contacts the outer side of the side plate 12. At this time, the rear side of the collar 14 fits with the front side of the side plate 12. The collar 14 squeezes the side plate 12 under the drive of the screw sleeve 11, and the rear end of the clamping plate 16 squeezes the outer side of the side plate 12. The two side plates 12 approach each other under squeezing. The two side plates 12 use the semi-ring pieces 13 to cooperate with the clamping screw 10, which is convenient for limiting the screw 10. The side plates 12 and the collar 14 are used to prevent the screw sleeve 11 from directly squeezing the inner rear side of the steel center column 8, and to prevent the inner rear side of the steel center column 8 from being deformed under the pressure of the screw sleeve 11.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. A combined fireproof and heat-insulating steel partition wall, characterized by: The invention comprises a plurality of fireproof glasses (1) arranged in parallel, wherein a steel bracket (2) is arranged at the bottom of the fireproof glass (1), a fireproof seal (3) is arranged at the top of the steel bracket (2) to wrap the outer edge of the fireproof glass (1), the fireproof glass (1) is placed on the top of the steel bracket (2) through the fireproof seal (3), a steel inner groove frame (4) is arranged at the bottom of the steel bracket (2), the steel bracket (2) is correspondingly placed on the top of the steel inner groove frame (4), a steel upper and lower groove (5) is arranged at the bottom of the steel inner groove frame (4), and the top surface of the steel upper and lower groove (5) is flush with the top surface of the steel inner groove frame (4), and the bottom surface of the steel upper and lower groove (5) is flush with the top surface of the floor slab. Correspondingly fitted, a plurality of main keels (6) are arranged inside the upper and lower steel grooves (5), and expansion screws penetrating the upper and lower steel grooves (5) are installed on the top surface of the floor slab, the top of the expansion screws penetrates the side of the main keel (6), and the top of the expansion screws is spirally sleeved with a nut (7) that limits the main keel (6), and a connecting component is arranged between two adjacent fireproof glasses (1), and the connecting component includes a steel center column (8), the bottom end of the steel center column (8) is correspondingly inserted into the inner side of the upper and lower steel grooves (5), the steel center column (8) is between the two steel inner groove frames (4), and the rear side of the steel center column (8) is fitted with the front side of the fireproof glass (1) by using a fireproof seal (3); The connecting component also includes an inner pressure strip (9), which is vertically arranged and arranged correspondingly to the steel center column (8), a plurality of screw rods (10) are passed through the surface of the inner pressure strip (9), and the front ends of the screw rods (10) correspond to the rear side of the steel center column (8), and a plurality of screw sleeves (11) are arranged inside the steel center column (8), and the plurality of screw sleeves (11) correspond one-to-one to the plurality of screw rods (10), and the screw sleeves (11) are spirally sleeved on the front ends of the screw rods (10); The connecting component comprises two side plates (12), the two side plates (12) are arranged opposite to each other, a plurality of semi-ring plates (13) are fixed to the rear side of the inner side of the side plate (12), the inner concave surface of the semi-ring plates (13) is buckled on the surface of the screw rod (10), the semi-ring plates (13) penetrate the steel center column (8), and a collar (14) is arranged on the front side of the side plate (12), and the collar (14) is located between the screw sleeve (11) and the side plate (12); An L-shaped frame (15) is fixed on both sides of the collar (14), and a clamping plate (16) is arranged on the rear side of the L-shaped frame (15). The front end of the clamping plate (16) is hinged to the outer end of the L-shaped frame (15), and the rear end of the clamping plate (16) is in contact with the inner rear side of the steel center column (8).

2. The combined fireproof and heat-insulating steel partition wall according to claim 1 is characterized in that: The fireproof glass (1) is configured as composite glass. The fireproof glass (1) is composed of three layers of tempered glass and two layers of fireproof liquid. The tempered glass and the fireproof liquid are alternately arranged to form a heat-insulating fireproof glass (1).

3. The combined fireproof and heat-insulating steel partition wall according to claim 1 is characterized in that: The plurality of main keels (6) correspond one to one with the plurality of fireproof glasses (1), and the rear side surface of the main keel (6) is in contact with the bottom surface of the front side of the steel inner channel frame (4).

4. The combined fireproof and heat-insulating steel partition wall according to claim 1 is characterized in that: A plurality of half-ring plates (13) are installed in parallel on the rear side of the side plate (12), and the side plate (12) is vertically located inside the steel center column (8).

5. The combined fireproof and heat-insulating steel partition wall according to claim 1 is characterized in that: A steel outer cover (17) is provided on the rear side of the inner pressure strip (9), and the steel outer cover (17) is correspondingly buckled on the outer side of the inner pressure strip (9).

Citation Information

Patent Citations

  • Novel fireproof glass partition device

    CN211949051U

  • Fireproof glass partition structure

    CN217557299U