CN209741904U - Assembled back-fire relief module - Google Patents
Assembled back-fire relief module Download PDFInfo
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- CN209741904U CN209741904U CN201821727293.3U CN201821727293U CN209741904U CN 209741904 U CN209741904 U CN 209741904U CN 201821727293 U CN201821727293 U CN 201821727293U CN 209741904 U CN209741904 U CN 209741904U
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- heat insulation
- insulation plates
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Abstract
The utility model discloses an assembled back-fire relief module, including thermal-insulated board group, reinforcing plate, thermal-insulated board group includes two above heat insulating boards, and the heat insulating board overlaps in proper order and links firmly, and two reinforcing plates link firmly thermal-insulated board group front and back respectively. The utility model discloses do not influence at cable dilatation in-process and prevent hot wall system stability, can not destroy the underground pipe gallery wall body, it is sealed effectual, fire-resistant, shock-resistant limit height, convenient to use.
Description
Technical Field
The utility model relates to an underground pipe gallery fire prevention engineering field especially relates to an assembled back-fire relief module.
Background
The city utility tunnel engineering construction of China is rapidly developed, the bearing function is increasingly complicated, and accordingly new challenges are provided for the fireproof plugging of the utility tunnel. Utility tunnel fire prevention shutoff system characteristics have: the safety requirement is high; frequent cable addition; the appearance is neat; waterproof and moistureproof; underground works, often with small animal damage; high-pressure water impact is generated during fire fighting; power systems are prone to explosion accidents. The traditional fireproof plugging scheme is that inorganic plugging materials, fire retardant packages or refractory bricks are piled in the middle of a fire retardant wall, and reinforcing plates are used on two sides for sealing. The traditional fireproof plugging system has poor performances such as impact resistance, water resistance, detachability and the like, and can not meet the requirements of an underground comprehensive pipe gallery on the performances of the fireproof plugging system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled back-fire relief module does not influence and prevents hot wall system stability at cable dilatation in-process, can not destroy the underground pipe gallery wall body, and is sealed effectual, convenient to use.
In order to achieve the purpose, the utility model adopts the following technical proposal to realize:
The utility model discloses an assembled back-fire relief module, including thermal-insulated board group, reinforcing plate, thermal-insulated board group includes two above heat insulating boards, and the heat insulating board overlaps in proper order and links firmly, and two reinforcing plates link firmly thermal-insulated board group front and back respectively.
Preferably, the reinforcing plate includes the reinforcing plate body and reserves the board, a vertical limit of reinforcing plate is equipped with the breach, reserve the outer edge and the weak connection in breach border of board.
Preferably, the edge of the notch comprises a semicircular section and two straight line sections, the two straight line sections are respectively connected with two end points of the semicircular section, the two straight line sections are horizontally arranged, and the length of each straight line section is greater than the radius of the semicircular section.
Preferably, the reinforcing plate and the reserved plate are integrally manufactured, the reinforcing plate and the reserved plate are made of stainless steel, and the heat insulation plate is made of fireproof materials.
preferably, the upper edge and the lower edge of the reinforcing plate are flanged inwards.
preferably, the heat insulation plate group comprises two heat insulation plates, the heat insulation plates are rectangular, the horizontal edges of the two heat insulation plates are flush, and the vertical edges of the two heat insulation plates are staggered to form a step shape.
Preferably, the heat insulation plate group comprises three heat insulation plates, the heat insulation plates are rectangular, the horizontal edges of the three heat insulation plates are flush, the vertical edges of the heat insulation plates are wavy surfaces, and the wavy surfaces of the vertical edges of the three heat insulation plates are arranged in a staggered mode.
Preferably, the heat insulation plate group comprises four heat insulation plates, the heat insulation plates are rectangular, the horizontal edges of the four heat insulation plates are flush, the vertical edges of the four heat insulation plates are tooth-shaped surfaces, and the tooth-shaped surfaces of the vertical edges of the four heat insulation plates are arranged in a staggered mode.
The utility model has the advantages that:
1. The utility model discloses do not influence and prevent hot wall system stability at cable dilatation in-process.
2. The utility model discloses the sealed effect of fire prevention has been guaranteed to the meshing butt joint between the module.
3. The utility model discloses easy trompil, convenient to use.
4. The utility model discloses can used repeatedly many times, low cost.
5. The utility model discloses fire-resistant limit is high.
Drawings
FIG. 1 is a front view of a heat insulation panel assembly;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of an insulation panel assembly of two insulation panels;
FIG. 4 is a top view of an insulation panel assembly of three insulation panels;
FIG. 5 is a top view of an insulation panel stack of four insulation panels.
In the figure: 1-heat insulation plate, 2-reinforcing plate and 3-reserved plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model comprises a heat insulation board group and a reinforcing board 1, wherein the heat insulation board group comprises more than two heat insulation boards 1, the heat insulation boards 1 are sequentially overlapped and fixedly connected, the two reinforcing boards 1 are respectively fixedly connected with the front and the back of the heat insulation board group, the reinforcing board 1 comprises a reinforcing board body and a reserved board 3, a vertical edge of the reinforcing board 1 is provided with a gap, the outer edge of the reserved board 3 is weakly connected with the edge of the gap, the edge of the gap comprises a semicircular section and two straightways, the two straightways are respectively connected with two end points of the semicircular section, the two straightways are horizontally arranged, the length of the straightway is larger than the radius of the semicircular section, the reinforcing board 1 and the reserved board 3 are integrally manufactured, the reinforcing board 1 and the reserved board 3 are made of stainless steel, the heat insulation board 1 is made of fireproof material, the upper edge and the lower, the heat insulation board 1 is a rectangle, the horizontal edges of the two heat insulation boards 1 are flushed, the vertical edges of the two heat insulation boards 1 are staggered to form a step shape, when the heat insulation board group comprises the three heat insulation boards 1, the heat insulation boards 1 are rectangles, the horizontal edges of the three heat insulation boards 1 are flushed, the vertical edges of the heat insulation boards 1 are wavy surfaces, the wavy surfaces on the vertical edges of the three heat insulation boards 1 are staggered, when the heat insulation board group comprises the four heat insulation boards 1, the heat insulation boards 1 are rectangles, the horizontal edges of the four heat insulation boards 1 are flushed, the vertical edges of the four heat insulation boards 1 are tooth-shaped surfaces, and the tooth-shaped surfaces on the vertical edges.
During the in-service use, demolish and reserve board 3, at the opening that 1 processing of heat insulating board corresponds, install on corresponding cable duct, fill the space with fire-proof material, when using the polylith the utility model discloses the time, meshing butt joint has guaranteed the sealed effect of fire prevention between the module, guarantees not influence at cable dilatation in-process and prevents hot wall system stability.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (7)
1. An assembled back-fire relief module which characterized in that: including insulating board group, reinforcing plate, insulating board group includes two above heat insulating boards, and the heat insulating board overlaps in proper order and links firmly, and two reinforcing plates link firmly insulating board group front and back respectively, the reinforcing plate includes the reinforcing plate body and reserves the board, a vertical limit of reinforcing plate is equipped with the breach, reserve the outer edge of board and the weak connection in breach border.
2. The fabricated firestop module of claim 1, wherein: the edge of the notch comprises a semicircular section and two straight line sections, the two straight line sections are respectively connected with two end points of the semicircular section, the two straight line sections are horizontally arranged, and the length of each straight line section is larger than the radius of the semicircular section.
3. The fabricated firestop module of claim 2, wherein: the reinforced plate and the reserved plate are integrally manufactured, the reinforced plate and the reserved plate are made of stainless steel, and the heat insulation plate is made of fireproof materials.
4. the fabricated firestop module of claim 3, wherein: the upper edge and the lower edge of the reinforcing plate are flanged inwards.
5. The fabricated firestop module of any one of claims 1-4, wherein: the heat insulation plate group comprises two heat insulation plates, the heat insulation plates are rectangular, the horizontal edges of the two heat insulation plates are flush, and the vertical edges of the two heat insulation plates are staggered to form a step shape.
6. The fabricated firestop module of any one of claims 1-4, wherein: the heat insulation plate group comprises three heat insulation plates, the heat insulation plates are rectangular, the horizontal edges of the three heat insulation plates are flush, the vertical edges of the heat insulation plates are wavy surfaces, and the wavy surfaces of the vertical edges of the three heat insulation plates are arranged in a staggered mode.
7. the fabricated firestop module of any one of claims 1-4, wherein: the heat insulation plate group comprises four heat insulation plates, the heat insulation plates are rectangular, the horizontal edges of the four heat insulation plates are flush, the vertical edges of the four heat insulation plates are tooth-shaped surfaces, and the tooth-shaped surfaces of the vertical edges of the four heat insulation plates are arranged in a staggered mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018208790312 | 2018-06-07 | ||
| CN201820879031 | 2018-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209741904U true CN209741904U (en) | 2019-12-06 |
Family
ID=68701920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727293.3U Active CN209741904U (en) | 2018-06-07 | 2018-10-24 | Assembled back-fire relief module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209741904U (en) |
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2018
- 2018-10-24 CN CN201821727293.3U patent/CN209741904U/en active Active
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