Fireproof flame-retardant channel wall assembly with modular splicing structure

By using a modular splicing structure design and combining mounting plates, fixing rods, shock absorbers, and sliding blocks and grooves, the problem of inconvenient installation of firewalls in fireproof and flame-retardant passages is solved, enabling convenient installation and efficient assembly, and improving fire resistance and impact resistance.

CN224092751UActive Publication Date: 2026-04-07ZHONGHEYI ENG DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The lack of a splicing structure in existing firewalls makes installation in fireproof and flame-retardant channels inconvenient.

Method used

It adopts a modular splicing structure, and through the design of mounting plates, fixing rods, shock absorbers, sliders and grooves, it achieves stable connection of mounting plates and convenient assembly.

Benefits of technology

It enables convenient installation and efficient assembly of fire-resistant and flame-retardant passageway walls, improves fire resistance and impact resistance, and reduces installation difficulty and workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fireproof flame-retardant channel wall body assembly with a modularized splicing structure. The fireproof flame-retardant channel wall assembly with the modular splicing structure comprises a mounting plate, a fixing rod is mounted on the mounting plate, and a mounting base is mounted on the front face of the mounting plate through a shock absorber. The two groups of first sliding blocks are mounted on the left sides of the mounting plates, the two groups of first sliding grooves are formed in the right sides of the mounting plates, and the first sliding blocks and the first sliding grooves are the same in size and height, so that when a plurality of groups of devices are assembled together, the two groups of first sliding blocks on one group of mounting plates are mounted in the two groups of first sliding grooves in the other group of mounting plates in a sliding manner; and then the first sliding blocks are locked in the first sliding grooves through the fixing pins, fixed connection of the two sets of mounting plates can be achieved, then the two sets of devices are assembled, the multiple sets of devices can be assembled together by repeating the process, and the devices can be installed in the fireproof channel with the large length very conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of fireproof and flame-retardant passage technology, and in particular relates to a fireproof and flame-retardant passage wall component with a modular splicing structure. Background Technology

[0002] Fire-resistant and flame-retardant passageways are dedicated routes within buildings designed specifically for personnel evacuation, fire rescue, and preventing the spread of fire in the event of a fire. Their core function is to ensure life safety and minimize property loss through scientific planning and the application of fire-resistant materials. The passageway width is typically no less than 1.2 meters, and the clear height is no less than 2.2 meters to ensure rapid evacuation and passage for fire-fighting equipment. The walls, ceilings, and floors on both sides of the passageway must be finished with fire-resistant materials, and their fire resistance rating must meet national standards to slow the spread of fire. The passageway doors must be fire doors with automatic closing functions, opening in the direction of evacuation, with a width of no less than 1.2 meters, and equipped with door closers and other devices. Through structural fire resistance, comprehensive facilities, and strict management, fire-resistant and flame-retardant passageways construct "lifelines" within buildings and are an important component of the fire safety system. Their design and maintenance must strictly adhere to national standards to address sudden fire risks and ensure safe evacuation and efficient rescue.

[0003] The existing authorized public account CN212689292U discloses a fireproof wall for building construction, including a wall for building construction, a fireproof layer inside the wall, an isolation channel formed between the fireproof layers, a buffer cavity formed between the fireproof layer and the wall, and the buffer cavity and the isolation channel being interconnected. A fireproof mesh and a flame-retardant and waterproof layer are fixed inside the buffer cavity. The fireproof mesh covers the isolation channel, and the fireproof mesh has multiple mesh holes. Positioning posts are inserted into the mesh holes, located within the isolation channel, with both ends of the positioning posts abutting against the wall. An air purification chamber is provided inside the positioning post, containing an air-purifying substance. Positioning holes aligned with the positioning posts are provided on the wall. The flame-retardant and waterproof layer extends into the air purification chamber, and an ignition groove is provided on the flame-retardant and waterproof layer, extending into the air purification chamber. This utility model has a simple structure, high fireproof and flame-retardant effect, high safety, high structural strength, and can purify air, making it easy to promote and continuously use. However, the aforementioned type of fire wall for building construction does not have a splicing structure, and the fireproof and flame-retardant passage is generally a long structure. When installing the fire wall inside it, it can only be installed by splicing. The aforementioned fire wall is very inconvenient to install into the fireproof passage. Therefore, it is necessary to provide a solution to the above problems. Utility Model Content

[0004] The technical content of this utility model is to provide a fireproof and flame-retardant passage wall component with a modular splicing structure.

[0005] To address the aforementioned problems, this utility model provides a fireproof and flame-retardant passageway wall component with a modular splicing structure, including an mounting plate. A fixing rod is mounted on the mounting plate. A mounting seat is mounted on the front of the mounting plate via a shock absorber. Through holes are provided on both sides of the mounting seat. A cover is installed on the top of the mounting seat. A fireproof board is installed inside the mounting seat. Two sets of first sliders are symmetrically mounted on the left side of the mounting plate, and two sets of first sliding grooves are symmetrically provided on the right side of the mounting plate. Two sets of second sliders are symmetrically mounted on the left side of the mounting seat, and two sets of second sliding grooves are symmetrically provided on the right side of the mounting seat.

[0006] As a further solution of this utility model, four sets of fixing rods are symmetrically installed on the front of the mounting plate. One end of the fixing rod passes through the through holes opened on both sides of the mounting base and is set on the front of the mounting base. The inner diameter of the through hole opened on the mounting base is the same as the diameter of the fixing rod. The diameters of both ends of the fixing rod are larger than the inner diameter of the through hole, thereby fixing the mounting base in place by the four sets of fixing rods.

[0007] As a further solution of this utility model, four sets of shock absorbers are provided at the four corners of the front of the mounting plate, and the other end of the shock absorber is fixedly connected to the back of the mounting base, thereby fixing the shock absorber between the mounting plate and the mounting base.

[0008] As a further solution of this utility model, the inner side of the mounting base is configured with a groove-shaped structure, the size of the fireproof plate is adapted to the inner size of the mounting base, the fireproof plate is inserted and installed on the inner side of the mounting base, the front of the mounting base is configured with an open structure, the mounting base is configured with a frame structure, and the cover is fixedly installed on the top of the mounting base, thereby closing the top of the mounting base.

[0009] As a further solution of this utility model, the two sets of first sliders on the left side of the mounting plate and the two sets of first slide grooves on its right side are adapted to each other. The first sliders and the first slide grooves have the same height and size. The thickness of the first sliders is the same as the thickness of the mounting plate. The first sliders and the first slide grooves are both set as T-shaped structures. The top and bottom right sides of the mounting plate are provided with three sets of fixing holes. The fixing holes penetrate the top and bottom mounting plate structures of the first slide grooves. The first sliders are provided with three sets of matching fixing holes so as to lock the first sliders in the first slide grooves.

[0010] As a further solution of this utility model, the two sets of second sliders on the left side of the mounting base and the two sets of second slide grooves on its right side are adapted to each other. The second slider and the second slide groove have the same dimensions and height. The thickness of the second slider is the same as the thickness of the mounting base. The second slider and the first slider have the same specifications. The second slider and the second slide groove are set as a T-shaped structure, thereby horizontally fixing the two sets of mounting bases of the device assembled together.

[0011] Compared with related technologies, the fireproof and flame-retardant passage wall component with a modular splicing structure provided by this utility model has the following beneficial effects:

[0012] 1. This utility model has two sets of first sliders installed on the left side of the mounting plate and two sets of first sliding grooves opened on the right side of the mounting plate. The first sliders and the first sliding grooves are the same size and height. When assembling multiple sets of this device together, the two sets of first sliders on one mounting plate are slidably installed into the two sets of first sliding grooves on the other mounting plate. Then, the first sliders are locked in the first sliding grooves by fixing pins, so as to realize the fixed connection of the two sets of mounting plates and thus realize the assembly of the two sets of this device. Repeating this process can assemble multiple sets of this device together, which is very convenient for installing this device into the interior of long fire passages.

[0013] 2. This utility model installs four sets of shock absorbers between the mounting base and the mounting plate, and four sets of fixing rods between the mounting base and the mounting plate. The fixing rods pass through through holes on both sides of the mounting base, and the diameter of the two ends of the fixing rods is larger than the diameter of the through holes, so that the mounting base is stably installed on the front of the mounting plate. The shock absorbers can stably install the mounting base, so that the mounting base can maintain a constant relative distance with the mounting plate when no external force is applied. When the mounting base is subjected to an external impact, the shock absorbers expand and contract, and then the energy is consumed by the movement of the oil in the different chambers of the shock absorbers, thereby dissipating the impact force and improving the impact resistance of this device. Attached Figure Description

[0014] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a frontal three-dimensional structural diagram of a fireproof and flame-retardant passage wall component with a modular splicing structure according to the present invention.

[0016] Figure 2 This is a side-view three-dimensional structural diagram of a fireproof and flame-retardant passage wall component with a modular splicing structure according to the present invention.

[0017] Figure 3 This is a top-view three-dimensional structural diagram of a fireproof and flame-retardant passage wall component with a modular splicing structure according to the present invention.

[0018] Figure 4 This is a three-dimensional structural diagram of a fireproof and flame-retardant passage wall component with a modular splicing structure according to the present invention.

[0019] Figure 5This is a schematic diagram of the mounting plate assembly structure of a fireproof and flame-retardant passage wall component with a modular splicing structure according to the present invention.

[0020] Figure 6 This is a schematic diagram of the mounting base assembly structure of a fireproof and flame-retardant passage wall component with a modular splicing structure according to the present invention.

[0021] Figure 7 This is a schematic diagram of the mounting base and fireproof board structure of a fireproof and flame-retardant passage wall component with a modular splicing structure according to this utility model.

[0022] In the diagram: 1. Mounting plate; 2. Fixing rod; 3. Shock absorber; 4. Mounting base; 5. Cover; 6. Fireproof plate; 7. First slider; 8. First slide groove; 9. Second slider; 10. Second slide groove. Detailed Implementation

[0023] Please refer to the following: Figure 1-7 A fire-resistant and flame-retardant passageway wall component with a modular splicing structure includes a mounting plate 1, a fixing rod 2 mounted on the mounting plate 1, a mounting seat 4 mounted on the front of the mounting plate 1 via a shock absorber 3, through holes on both sides of the mounting seat 4, a cover 5 mounted on the top of the mounting seat 4, a fireproof plate 6 installed inside the mounting seat 4, two sets of first sliders 7 symmetrically mounted on the left side of the mounting plate 1, two sets of first sliding grooves 8 symmetrically opened on the right side of the mounting plate 1, two sets of second sliders 9 symmetrically mounted on the left side of the mounting seat 4, and two sets of second sliding grooves 10 symmetrically opened on the right side of the mounting seat 4.

[0024] Preferably, four sets of fixing rods 2 are symmetrically installed on the front of the mounting plate 1. One end of the fixing rod 2 passes through the through holes opened on both sides of the mounting base 4 and is set on the front of the mounting base 4. The inner diameter of the through hole opened on the mounting base 4 is the same as the diameter of the fixing rod 2. The diameters of both ends of the fixing rod 2 are larger than the inner diameter of the through hole. Thus, the mounting base 4 is fixedly installed by the four sets of fixing rods 2, so that the mounting base 4 is stably installed on the front of the mounting plate 1.

[0025] Preferably, four sets of shock absorbers 3 are provided at the four corners of the front of the mounting plate 1. The other end of the shock absorber 3 is fixedly connected to the back of the mounting base 4, thereby fixing the shock absorber 3 between the mounting plate 1 and the mounting base 4. The four sets of shock absorbers 3 can stably install the mounting base 4, so that the mounting base 4 can maintain a constant relative distance with the mounting plate 1 when there is no external force. When the mounting base 4 is impacted by an external force, the shock absorber 3 expands and contracts, and the movement of the oil in the shock absorber 3 in different chambers dissipates the energy, thereby dissipating the impact force and improving the impact resistance of the device.

[0026] Preferably, the inner side of the mounting base 4 is provided with a groove-shaped structure, the size of the fireproof plate 6 is adapted to the inner size of the mounting base 4, the fireproof plate 6 is inserted and installed on the inner side of the mounting base 4, the front of the mounting base 4 is provided with an open structure, the mounting base 4 is provided with a frame structure, and the cover 5 is fixedly installed on the top of the mounting base 4, thereby closing the top of the mounting base 4. When installing this device, the fireproof plate 6 is placed on the outer side. The fireproof plate 6 is made of fireproof material with high fire resistance. The fireproof plate 6 can effectively improve the fire resistance of the mounting base 4, thereby improving the fire resistance of this device. Thus, after this device is installed in the evacuation passage, it can effectively improve the fire resistance of the evacuation passage. At the same time, this device is very convenient to replace the fireproof plate 6 on the inner side of the mounting base 4, which can effectively reduce the workload of the staff.

[0027] Preferably, the two sets of first sliders 7 on the left side of the mounting plate 1 are adapted to the two sets of first sliding grooves 8 on its right side. The first sliders 7 and the first sliding grooves 8 have the same dimensions and height, and the thickness of the first sliders 7 is the same as the thickness of the mounting plate 1. When assembling multiple sets of this device together, it is necessary to assemble two sets of mounting plates 1 together. At this time, the two sets of first sliders 7 on one set of mounting plates 1 can be installed into the two sets of first sliding grooves 8 on another set of mounting plates 1 by sliding installation, thereby horizontally splicing the two sets of mounting plates 1 together. The first sliders 7 and the first sliding grooves 8 are both set as T-shaped structures, so that the first sliders 7 cannot be horizontally disengaged from the first sliding grooves 8. Three sets of fixing holes are opened on the top and bottom of the right side of the mounting plate 1 for fixing. The hole penetrates the top and bottom mounting plate 1 structure of the first slide groove 8. The first slider 7 has three sets of matching fixing holes. After the first slider 7 is installed in the first slide groove 8, the first slider 7 and the fixing holes on the first slide groove 8 are connected. Three sets of locking pins are installed on the top and bottom right side of the mounting plate 1. The locking pins pass through the first slide groove 8 and the first slider 7 and are inserted into the mounting plate 1 structure at the bottom of the first slide groove 8, thereby locking the first slider 7 in the first slide groove 8, thus limiting the first slider 7 longitudinally and preventing it from detaching longitudinally from the first slide groove 8. Thus, the two sets of mounting plates 1 are fixedly connected by fixing the two sets of first slider 7. Repeating this process can assemble multiple sets of mounting plates 1 together.

[0028] Preferably, the two sets of second sliders 9 on the left side of the mounting base 4 and the two sets of second slide grooves 10 on its right side are adapted to each other. The second sliders 9 and the second slide grooves 10 have the same dimensions and height. The thickness of the second sliders 9 is the same as the thickness of the mounting base 4. The specifications of the second sliders 9 and the first sliders 7 are the same. When the two sets of mounting plates 1 are assembled together in the longitudinal direction, that is, when the two sets of this device are assembled together, the first slider 7 on one set of this device first passes through the second slide groove 10 opened on the mounting base 4 of the other set of this device and then enters the first slide groove 8 opened on the mounting plate 1 of the other set of this device. When the first slider 7 enters the first slide groove 8, the second slider 9 simultaneously enters the second slide groove 10. The second slider 9 and the second slide groove 10 are set as a T-shaped structure, which in turn fixes the two sets of mounting bases 4 of the two sets of this device assembled together laterally, so that the two sets of mounting bases 4 cannot be separated laterally. There is no longitudinal limit between the two sets of mounting bases 4, which ensures that each set of mounting bases 4 can move longitudinally independently and achieve the function of anti-impact. The second slider 9 moves synchronously in the second slide groove 10, and the second slider 9 plays the role of lateral limit.

[0029] The standard parts used in this embodiment can be purchased directly from the market, and can also be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A fire-resistant and flame-retardant passageway wall assembly with a modular splicing structure, comprising an mounting plate (1) on which a fixing rod (2) is mounted, characterized in that: The mounting plate (1) has a mounting base (4) mounted on its front side via a shock absorber (3). The mounting base (4) has through holes on both sides. The top of the mounting base (4) is fitted with a cover (5). The interior of the mounting base (4) is fitted with a fireproof plate (6). Two sets of first sliders (7) are symmetrically mounted on the left side of the mounting plate (1). Two sets of first sliding grooves (8) are symmetrically opened on the right side of the mounting plate (1). Two sets of second sliders (9) are symmetrically mounted on the left side of the mounting base (4). Two sets of second sliding grooves (10) are symmetrically opened on the right side of the mounting base (4).

2. A fire-resistant and flame-retardant passageway wall component with a modular splicing structure according to claim 1, characterized in that: Four sets of fixing rods (2) are symmetrically installed on the front of the mounting plate (1). One end of the fixing rod (2) passes through the through holes opened on both sides of the mounting base (4) and is set on the front of the mounting base (4). The inner diameter of the through hole opened on the mounting base (4) is the same as the diameter of the fixing rod (2). The diameters of both ends of the fixing rod (2) are larger than the inner diameter of the through hole.

3. A fire-resistant and flame-retardant passageway wall component with a modular splicing structure according to claim 1, characterized in that: Four sets of shock absorbers (3) are provided at the four corners of the front of the mounting plate (1), and the other end of the shock absorber (3) is fixedly connected to the back of the mounting base (4).

4. A fire-resistant and flame-retardant passageway wall component with a modular splicing structure according to claim 1, characterized in that: The inner side of the mounting base (4) is configured as a groove-shaped structure. The size of the fireproof plate (6) is adapted to the inner size of the mounting base (4). The fireproof plate (6) is inserted and installed on the inner side of the mounting base (4). The front of the mounting base (4) is configured as an open structure. The mounting base (4) is configured as a frame structure. The cover (5) is fixedly installed on the top of the mounting base (4).

5. A fire-resistant and flame-retardant passageway wall component with a modular splicing structure according to claim 1, characterized in that: The two sets of first sliders (7) on the left side of the mounting plate (1) and the two sets of first slide grooves (8) on its right side are adapted to each other. The first sliders (7) and the first slide grooves (8) have the same height and size. The thickness of the first sliders (7) is the same as the thickness of the mounting plate (1). The first sliders (7) and the first slide grooves (8) are both set as T-shaped structures. The top and bottom of the right side of the mounting plate (1) are provided with three sets of fixing holes. The fixing holes penetrate the top and bottom of the mounting plate (1) structure of the first slide grooves (8). The first sliders (7) are provided with three sets of matching fixing holes.

6. A fire-resistant and flame-retardant passageway wall component with a modular splicing structure according to claim 1, characterized in that: The two sets of second sliders (9) on the left side of the mounting base (4) and the two sets of second slide grooves (10) on its right side are adapted to each other. The second sliders (9) and the second slide grooves (10) have the same size and height. The thickness of the second sliders (9) is the same as the thickness of the mounting base (4). The second sliders (9) and the first sliders (7) have the same specifications. The second sliders (9) and the second slide grooves (10) are set as T-shaped structures.

Citation Information

Patent Citations

  • Fireproof wall body for house construction

    CN212689292U