CN110241936B - Subway engineering fireproof plugging device convenient to install - Google Patents
Subway engineering fireproof plugging device convenient to install Download PDFInfo
- Publication number
- CN110241936B CN110241936B CN201910661616.6A CN201910661616A CN110241936B CN 110241936 B CN110241936 B CN 110241936B CN 201910661616 A CN201910661616 A CN 201910661616A CN 110241936 B CN110241936 B CN 110241936B
- Authority
- CN
- China
- Prior art keywords
- fireproof
- fixed
- subway engineering
- plates
- strips
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 238000005192 partition Methods 0.000 claims abstract description 44
- 230000002265 prevention Effects 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 26
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 239000011490 mineral wool Substances 0.000 claims abstract description 10
- 239000000565 sealant Substances 0.000 claims abstract description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 22
- 239000008397 galvanized steel Substances 0.000 claims description 22
- 229920002635 polyurethane Polymers 0.000 claims description 17
- 239000004814 polyurethane Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 13
- 239000010440 gypsum Substances 0.000 claims description 13
- 229910052602 gypsum Inorganic materials 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a subway engineering fireproof blocking device convenient to install, which relates to the technical field of fireproof blocking devices and comprises fireproof plates, an installation mechanism and a reinforcing mechanism, wherein a fireproof partition mechanism is installed between the fireproof plates, the installation mechanism is fixed on the upper side and the lower side of the fireproof partition mechanism, first fireproof blocking strips are arranged on the left side and the right side of the fireproof plates, second fireproof blocking strips are arranged on the upper side and the lower side of the fireproof plates, fireproof rock wool is filled in the first fireproof blocking strips and the second fireproof blocking strips, the first fireproof blocking strips and the second fireproof blocking strips are bonded with the fireproof plates through expansion type fireproof sealant, and the reinforcing mechanism is installed on the front outer side of the fireproof plates. The beneficial effects of the invention are as follows: the device is convenient for effectively improve fire behavior through setting up double-deck PLASTIC LAMINATED and fire prevention partition mechanism, realizes the fire prevention shutoff of subway engineering, and installation mechanism's setting is convenient for realize PLASTIC LAMINATED and fire prevention partition mechanism at the inside installation of subway engineering fixedly.
Description
Technical Field
The invention relates to the technical field of fireproof plugging devices, in particular to a subway engineering fireproof plugging device convenient to install.
Background
The fireproof plug is used for plugging various penetrating matters such as cables, air pipes, oil pipes, air pipes and the like, and various openings formed when the cables, the air pipes, the oil pipes and the like pass through walls (bin) walls and building (A) plates, and fireproof separation of the cable bridge, so that fire is prevented from spreading through the openings and the gaps, and the fireproof plug has excellent fireproof function and is convenient to replace. The fireproof blocking device is required to be arranged in the subway engineering process so as to realize fireproof separation, and the safety is improved.
The existing subway engineering fireproof plugging device is generally inconvenient to install, in the using process, the peripheral gaps cannot be effectively filled and sealed, the flame is easy to damage through the gaps, the structural strength of the fireproof plugging device is low, the fireproof plugging device is easy to damage and break under the condition of large flame, and the fireproof performance is to be improved.
Disclosure of Invention
The invention aims to provide a subway engineering fireproof blocking device convenient to install, which solves the problems that the existing subway engineering fireproof blocking device provided in the background art is generally inconvenient to install, cannot effectively fill and seal peripheral gaps in the using process, is easy to cause harm through the gaps, is low in structural strength, is easy to damage and break under the condition of large fire, and has fireproof performance to be improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a subway engineering fire prevention plugging device convenient to install, includes PLASTIC LAMINATED, installation mechanism and strengthening mechanism, install fire prevention partition mechanism between the PLASTIC LAMINATED, installation mechanism is fixed in fire prevention partition mechanism's upper and lower both sides, the left and right sides of PLASTIC LAMINATED all is provided with first fire prevention shutoff strip, and the upper and lower both sides of PLASTIC LAMINATED all are provided with the second fire prevention shutoff strip, the inside of first fire prevention shutoff strip and second fire prevention shutoff strip all is filled with flexible graphite, and bonds mutually between first fire prevention shutoff strip and the second fire prevention shutoff strip through inflation formula fire seal gum and the PLASTIC LAMINATED, strengthening mechanism installs in the place ahead outside of PLASTIC LAMINATED.
Preferably, the fireproof plate comprises a concrete layer, galvanized steel plates, reinforced metal nets, fireproof cement, fireproof gypsum boards and fireproof coatings, wherein the concrete layer is arranged in the middle of the inner part of the fireproof plate, the galvanized steel plates are fixed on the two sides of the concrete layer, the two layers of reinforced metal nets are arranged on the outer sides of the galvanized steel plates, the fireproof cement is fixed between the two layers of reinforced metal nets, the fireproof gypsum boards are arranged on the outer sides of the reinforced metal nets, and the fireproof coatings are arranged on the outer sides of the fireproof gypsum boards.
Preferably, the galvanized steel sheets are symmetrical with respect to the vertical center line of the concrete layer, and the galvanized steel sheets are connected with the concrete layer through steel pipe welding.
Preferably, the fireproof partition mechanism comprises a partition frame, polyurethane fireproof strips, a keel frame, fireproof rock wool, reinforcing supports, welding fixing columns and connecting rods, wherein the polyurethane fireproof strips are fixed on two sides of the inside of the partition frame, the keel frame is installed in the middle of the inside of the partition frame, the fireproof rock wool is filled on the upper side and the lower side of the keel frame, the reinforcing supports are arranged in the keel frame, the welding fixing columns are arranged between the reinforcing supports, and the connecting rods are fixed on the left side and the right side of the keel frame.
Preferably, the polyurethane fireproof strips are provided with four groups, and the polyurethane fireproof strips are symmetrical with each other about the central line of the partition frame.
Preferably, the mounting mechanism comprises a fixing rod, a mounting plate and positioning pins, wherein the fixing rod is connected to the upper side and the lower side of the partition frame, the mounting plate is fixed above the fixing rod, and the positioning pins are mounted on the two sides of the mounting plate.
Preferably, the mounting plate forms an integrated structure with the partition frame through the fixing rod, positioning pins are symmetrically distributed on two sides of the mounting plate, and the mounting plate and the fixing rod are symmetrically and uniformly distributed with respect to the central axis of the partition frame.
Preferably, the strengthening mechanism is including strengthening post, fixed block, bolt, fixed strip, fixed knot and silica gel fire prevention fibre cloth, the strengthening post is installed in the outside of PLASTIC LAMINATED, and the upper and lower both ends of strengthening post all are fixed with the fixed block, the both sides of fixed block are provided with the bolt, and the below both sides integration of fixed block is provided with the fixed strip, the mid-mounting of fixed strip has fixed knot, the both sides of strengthening post are provided with silica gel fire prevention fibre cloth, and silica gel fire prevention fibre cloth is fixed mutually between through fixed knot and the fixed strip.
Preferably, the reinforcing columns are parallel to each other, and the reinforcing columns and the fixing blocks form a detachable structure with the fireproof plate through bolts.
The invention provides a subway engineering fireproof blocking device convenient to install, which has the following beneficial effects:
1. according to the invention, the fireproof blocking of subway engineering is conveniently realized by arranging the double-layer fireproof plate, the galvanized steel plate has fireproof and fireproof functions, and can be prevented from corrosion, the galvanized steel plate and the concrete layer are connected through steel pipe welding so that the galvanized steel plate and the concrete layer are tightly fixed, and the fireproof performance of the fireproof plate can be effectively enhanced by arranging the double-layer reinforced metal net, the fireproof cement, the fireproof gypsum board and the fireproof coating.
2. According to the invention, the fireproof partition mechanism is arranged to facilitate fireproof partition, the polyurethane fireproof strips which are symmetrically distributed can effectively block fire, the fireproof rock wool filled in the partition frame can also effectively block fire, and the arrangement of the keel frame and the reinforcing support can effectively enhance the structural strength of the partition frame, so that the partition frame cannot break and collapse due to fierce fire when in use, and the use safety is improved.
3. The installation mechanism is convenient to install, the fireproof plate and the fireproof partition mechanism are convenient to install with the interior of the subway engineering, and the installation plates on the upper side and the lower side can be respectively installed and fixed with the top inner wall and the bottom inner wall of the interior of the subway engineering through the symmetrically distributed positioning pins, so that the installation mechanism is convenient to assemble, disassemble and replace.
4. The structure of the fireproof plate is convenient to strengthen by arranging the reinforcing mechanism, the structural strength of the outer side of the fireproof plate can be enhanced by arranging the reinforcing column, the fixing block and the bolt are convenient to install and fix the reinforcing column and the fireproof plate, so that the structural strength of the fireproof plate is enhanced, and the silica gel fireproof fiber cloth is convenient to be buckled and fixed with the fixing strip through the fixing buckle.
5. The invention is convenient for realizing tight blocking by arranging the fireproof blocking strips, the first fireproof blocking strip can be adhered to the left side and the right side of the fireproof plate through the expansion type fireproof sealant, the second fireproof blocking strip can be adhered to the upper side and the lower side of the fireproof plate through the expansion type fireproof sealant, and the flexible graphite can expand under the high temperature condition, so that no gap is reserved on the periphery of the fireproof plate, and the flame can be prevented from passing through the gap.
Drawings
FIG. 1 is a schematic side sectional view of a fire blocking device for subway engineering, which is convenient to install;
fig. 2 is an enlarged schematic view of the inside of a keel frame of the fireproof plugging apparatus for subway engineering, which is convenient to install;
fig. 3 is a schematic front view of a fire-proof plate of the fire-proof plugging device for subway engineering, which is convenient to install;
fig. 4 is an enlarged schematic view of the structure of the subway engineering fireproof plugging apparatus at a position a in fig. 3, which is convenient to install;
fig. 5 is a schematic sectional view of a fireproof plate of the fireproof plugging device for subway engineering, which is convenient to install.
In the figure: 1. a fire protection plate; 101. a concrete layer; 102. zinc-plated steel sheet; 103. reinforcing the metal mesh; 104. fireproof cement; 105. fireproof gypsum board; 106. a fireproof coating; 2. a fire-resistant partition mechanism; 201. a partition frame; 202. polyurethane fire bars; 203. a keel frame; 204. fireproof rock wool; 205. reinforcing the support; 206. welding the fixed column; 207. a connecting rod; 3. a mounting mechanism; 301. a fixed rod; 302. a mounting plate; 303. a positioning pin; 4. a first fire blocking strip; 5. a second fire blocking strip; 6. flexible graphite; 7. a reinforcing mechanism; 701. a reinforcing column; 702. a fixed block; 703. a bolt; 704. a fixing strip; 705. a fixing buckle; 706. silica gel fireproof fiber cloth.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a subway engineering fire prevention plugging device convenient to install, including PLASTIC LAMINATED 1, concrete layer 101, galvanized steel sheet 102, reinforcing metal net 103, fire prevention daub 104, fire prevention gypsum board 105, fire prevention coating 106, fire prevention cuts off mechanism 2, cut off frame 201, polyurethane fire prevention strip 202, fossil fragments frame 203, fire prevention rock wool 204, reinforcing bracket 205, welding fixed column 206, connecting rod 207, installation mechanism 3, dead lever 301, installation board 302, locating pin 303, first fire prevention strip 4, second fire prevention strip 5, flexible graphite 6, reinforcing mechanism 7, reinforcing column 701, fixed block 702, bolt 703, fixed strip 704, fixed knot 705 and silica gel fire prevention fiber cloth 706, install fire prevention cuts off mechanism 2 between PLASTIC LAMINATED 1;
the fireproof plate 1 comprises a concrete layer 101, a galvanized steel plate 102, a reinforced metal net 103, fireproof cement mortar 104, fireproof gypsum boards 105 and fireproof coatings 106, wherein the concrete layer 101 is arranged in the middle of the inside of the fireproof plate 1, the galvanized steel plates 102 are fixed on two sides of the concrete layer 101, the double-layer reinforced metal net 103 is arranged on the outer side of the galvanized steel plate 102, the fireproof cement mortar 104 is fixed between the double-layer reinforced metal nets 103, the fireproof gypsum boards 105 are arranged on the outer side of the reinforced metal net 103, the fireproof coatings 106 are arranged on the outer side of the fireproof gypsum boards 105, the galvanized steel plates 102 are symmetrical with respect to the vertical center line of the concrete layer 101, the galvanized steel plates 102 are connected with the concrete layer 101 through steel pipe welding, and the arrangement of the galvanized steel plates 102 has fireproof and fireproof effects and can prevent corrosion;
the fireproof partition mechanism 2 comprises a partition frame 201, polyurethane fireproof strips 202, a keel frame 203, fireproof rock wool 204, reinforcing supports 205, welding fixing columns 206 and connecting rods 207, wherein the polyurethane fireproof strips 202 are fixed on two sides of the interior of the partition frame 201, the keel frame 203 is installed in the middle of the interior of the partition frame 201, the fireproof rock wool 204 is filled on the upper side and the lower side of the keel frame 203, the reinforcing supports 205 are installed in the interior of the keel frame 203, the welding fixing columns 206 are arranged between the reinforcing supports 205, the connecting rods 207 are fixed on the left side and the right side of the keel frame 203, the polyurethane fireproof strips 202 are provided with four groups, the polyurethane fireproof strips 202 are symmetrical with each other about the central line of the partition frame 201, and the symmetrically distributed polyurethane fireproof strips 202 can effectively block fire;
the installation mechanism 3 is fixed on the upper side and the lower side of the fireproof isolation mechanism 2, the installation mechanism 3 comprises a fixing rod 301, an installation plate 302 and a positioning pin 303, the fixing rod 301 is connected to the upper side and the lower side of the isolation frame 201, the installation plate 302 is fixed above the fixing rod 301, the positioning pin 303 is installed on two sides of the installation plate 302, the installation plate 302 and the isolation frame 201 form an integrated structure through the fixing rod 301, the positioning pins 303 are symmetrically distributed on two sides of the installation plate 302, the installation plate 302 and the fixing rod 301 are symmetrically and uniformly distributed with respect to the central axis of the isolation frame 201, the installation plate 302 is convenient for installing the fireproof plate 1, the fireproof isolation mechanism 2 and the interior of a subway engineering, and the installation plate 302 on the upper side and the lower side can be respectively installed and fixed with the top inner wall and the bottom inner wall of the interior of the subway engineering through the symmetrically distributed positioning pins 303;
the left and right sides of PLASTIC LAMINATED 1 all is provided with first fire prevention strip 4, and the upper and lower both sides of PLASTIC LAMINATED 1 all are provided with second fire prevention strip 5, the inside of first fire prevention strip 4 and second fire prevention strip 5 all is filled with flexible graphite 6, and first fire prevention strip 4 and second fire prevention strip 5 bond mutually between through inflation type fire-seal glue and PLASTIC LAMINATED 1, reinforcing mechanism 7 installs in the place ahead outside of PLASTIC LAMINATED 1, reinforcing mechanism 7 is including reinforcing column 701, fixed block 702, bolt 703, fixed strip 704, fixed knot 705 and silica gel fire-proof fibre cloth 706, reinforcing column 701 installs in the outside of PLASTIC LAMINATED 1, and reinforcing column 701 is fixed with fixed block 702 at the upper and lower both ends of reinforcing column 701, the both sides of fixed block 702 are provided with bolt 703, and the below both sides integration of fixed block 702 is provided with fixed strip 704, the mid-mounting of fixed knot 705, the both sides of fixed strip 704 are provided with silica gel fire-proof fibre cloth 706, and silica gel fibre cloth 706 is fixed mutually between fixed through fixed knot 705 and fixed strip 704, between reinforcing column 701 and the fixed knot 705, and mutually parallel to each other between reinforcing column 701 and reinforcing column 702 and the setting up the reinforcing column 701 and the reinforcing column 702 can be dismantled with the fixed structure 1 with the fixed bolt 703, and the reinforcing column 701.
In summary, when the fireproof plugging device for subway engineering convenient to install is used, firstly, the fireproof plate 1 can be fixed on two sides of the partition frame 201 of the fireproof partition mechanism 2, then the reinforcing mechanism 7 is installed on the outer side of the fireproof plate 1, firstly, the fixing blocks 702 at two ends of the reinforcing column 701 are installed and fixed with the fireproof plate 1 through bolts 703 to strengthen the structural strength of the fireproof plate 1, then the silica gel fireproof fiber cloth 706 is buckled and fixed with the fixing strips 704 through the fixing buckles 705, then the fireproof plate 1 and the fireproof partition mechanism 2 are integrally moved to the installation position in the subway engineering, the installation plates 302 at the upper side and the lower side and the top inner wall and the bottom inner wall in the installation position in the subway engineering can be respectively installed and fixed through symmetrically distributed positioning pins 303, then the first fireproof plugging strips 4 and the second fireproof plugging strips 5 are respectively adhered on the left side, the right side, the upper side and the lower side of the fireproof plate 1 through expansion type fireproof sealing glue, the periphery of the fireproof plate 1 is ensured to be free of gaps under the high-temperature condition, and accordingly, the flame passing gaps can be avoided;
in the use, setting up of double-deck PLASTIC LAMINATED 1 can effectively block up the fire-retardant, wherein the setting of galvanized steel sheet 102 has the effect of fire-resistant fire prevention, and can prevent corrosion, link to each other through steel pipe welding between galvanized steel sheet 102 and the concrete layer 101 and make both fixed inseparable, and the setting up of double-deck reinforcing metal mesh 103, fire prevention daub 104, fire prevention gypsum board 105 and fire prevention coating 106 can effectively strengthen the fire behavior of PLASTIC LAMINATED 1, and the polyurethane fire prevention strip 202 of the inside symmetric distribution of partition frame 201 of fire prevention partition mechanism 2 can effectively block up the fire, the structural strength of partition frame 201 can effectively be strengthened to the setting up of fossil fragments frame 203 and reinforcing support 205, can not be because the condition that the scene of a fire is fiercely broken, collapse when partition frame 201 is used, improve the safety in utilization, just so accomplish the use of whole subway engineering fire blocking device who conveniently installs.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a subway engineering fire prevention plugging device of easy to assemble, includes PLASTIC LAMINATED (1), installation mechanism (3) and strengthening mechanism (7), its characterized in that: the fireproof plate is characterized in that a fireproof partition mechanism (2) is arranged between the fireproof plates (1), the installation mechanism (3) is fixed on the upper side and the lower side of the fireproof partition mechanism (2), first fireproof blocking strips (4) are arranged on the left side and the right side of the fireproof plates (1), second fireproof blocking strips (5) are arranged on the upper side and the lower side of the fireproof plates (1), flexible graphite (6) is filled in the first fireproof blocking strips (4) and the second fireproof blocking strips (5), the first fireproof blocking strips (4) and the second fireproof blocking strips (5) are bonded with the fireproof plates (1) through expansion type fireproof sealant, and the reinforcing mechanism (7) is arranged on the outer side of the front of the fireproof plates (1);
the fireproof plate (1) comprises a concrete layer (101), galvanized steel plates (102), reinforced metal nets (103), fireproof cement gum (104), fireproof gypsum boards (105) and fireproof coatings (106), wherein the concrete layer (101) is arranged in the middle of the inside of the fireproof plate (1), the galvanized steel plates (102) are fixed on the two sides of the concrete layer (101), the two layers of reinforced metal nets (103) are arranged on the outer sides of the galvanized steel plates (102), the fireproof cement gum (104) is fixed between the two layers of reinforced metal nets (103), the fireproof gypsum boards (105) are arranged on the outer sides of the reinforced metal nets (103), and the fireproof coatings (106) are arranged on the outer sides of the fireproof gypsum boards (105);
the fireproof partition mechanism (2) comprises a partition frame (201), polyurethane fireproof strips (202), a keel frame (203), fireproof rock wool (204), reinforcing supports (205), welding fixing columns (206) and connecting rods (207), wherein the polyurethane fireproof strips (202) are fixed on two sides of the inside of the partition frame (201), the keel frame (203) is installed in the middle of the inside of the partition frame (201), the fireproof rock wool (204) is filled on the upper side and the lower side of the keel frame (203), the reinforcing supports (205) are installed in the inside of the keel frame (203), the welding fixing columns (206) are arranged between the reinforcing supports (205), and the connecting rods (207) are fixed on the left side and the right side of the keel frame (203).
2. The subway engineering fireproof plugging device convenient to install according to claim 1, wherein: the galvanized steel plates (102) are symmetrical with respect to the vertical center line of the concrete layer (101), and the galvanized steel plates (102) are connected with the concrete layer (101) through steel pipe welding.
3. The subway engineering fireproof plugging device convenient to install according to claim 1, wherein: the polyurethane fireproof strips (202) are provided with four groups, and the polyurethane fireproof strips (202) are symmetrical with respect to the center line of the partition frame (201).
4. The subway engineering fireproof plugging device convenient to install according to claim 1, wherein: the mounting mechanism (3) comprises a fixing rod (301), a mounting plate (302) and positioning pins (303), wherein the fixing rod (301) is connected to the upper side and the lower side of the partition frame (201), the mounting plate (302) is fixed above the fixing rod (301), and the positioning pins (303) are mounted on two sides of the mounting plate (302).
5. The subway engineering fireproof plugging device convenient to install according to claim 4, wherein: the mounting plate (302) forms an integrated structure with the partition frame (201) through the fixing rod (301), positioning pins (303) are symmetrically distributed on two sides of the mounting plate (302), and the mounting plate (302) and the fixing rod (301) are symmetrically and uniformly distributed about the central axis of the partition frame (201).
6. The subway engineering fireproof plugging device convenient to install according to claim 1, wherein: reinforcing mechanism (7) is including strengthening post (701), fixed block (702), bolt (703), fixed strip (704), fixed knot (705) and silica gel fire prevention fibre cloth (706), strengthening post (701) are installed in the outside of PLASTIC LAMINATED (1), and the upper and lower both ends of strengthening post (701) all are fixed with fixed block (702), the both sides of fixed block (702) are provided with bolt (703), and the below both sides integration of fixed block (702) is provided with fixed strip (704), mid-mounting of fixed strip (704) has fixed knot (705), the both sides of strengthening post (701) are provided with silica gel fire prevention fibre cloth (706), and silica gel fire prevention fibre cloth (706) are fixed mutually between fixed knot (705) and fixed strip (704) through the fixed knot.
7. The subway engineering fireproof blocking apparatus convenient to install according to claim 6, wherein: the reinforcing columns (701) are parallel to each other, and the reinforcing columns (701) and the fixing blocks (702) form a detachable structure with the fireproof plate (1) through bolts (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661616.6A CN110241936B (en) | 2019-07-22 | 2019-07-22 | Subway engineering fireproof plugging device convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661616.6A CN110241936B (en) | 2019-07-22 | 2019-07-22 | Subway engineering fireproof plugging device convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241936A CN110241936A (en) | 2019-09-17 |
| CN110241936B true CN110241936B (en) | 2024-04-12 |
Family
ID=67893070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661616.6A Active CN110241936B (en) | 2019-07-22 | 2019-07-22 | Subway engineering fireproof plugging device convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110241936B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1806459A1 (en) * | 2005-09-22 | 2007-07-11 | Martin Reuter | Fire protection element |
| CN201581523U (en) * | 2009-11-26 | 2010-09-15 | 周国富 | Partition wall structure with vermiculate fireproof plates |
| CN105298144A (en) * | 2015-10-30 | 2016-02-03 | 深圳市宝鹰建设集团股份有限公司 | Interlayer fireproof partition construction method for high-rise glass curtain wall |
| CN105604219A (en) * | 2016-03-07 | 2016-05-25 | 中国建筑第二工程局有限公司 | Fireproof plugging construction method and device for joint of partition and roof |
| CN210887646U (en) * | 2019-07-22 | 2020-06-30 | 中建安装集团有限公司 | Subway engineering fire prevention plugging device easy to assemble |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090183456A1 (en) * | 2007-08-03 | 2009-07-23 | Fireline 520, Llc | Moisture impermeable fire-barriers |
-
2019
- 2019-07-22 CN CN201910661616.6A patent/CN110241936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1806459A1 (en) * | 2005-09-22 | 2007-07-11 | Martin Reuter | Fire protection element |
| CN201581523U (en) * | 2009-11-26 | 2010-09-15 | 周国富 | Partition wall structure with vermiculate fireproof plates |
| CN105298144A (en) * | 2015-10-30 | 2016-02-03 | 深圳市宝鹰建设集团股份有限公司 | Interlayer fireproof partition construction method for high-rise glass curtain wall |
| CN105604219A (en) * | 2016-03-07 | 2016-05-25 | 中国建筑第二工程局有限公司 | Fireproof plugging construction method and device for joint of partition and roof |
| CN210887646U (en) * | 2019-07-22 | 2020-06-30 | 中建安装集团有限公司 | Subway engineering fire prevention plugging device easy to assemble |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110241936A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110241936B (en) | Subway engineering fireproof plugging device convenient to install | |
| CN210887646U (en) | Subway engineering fire prevention plugging device easy to assemble | |
| CN211873363U (en) | Plugging structure and secondary structure | |
| CN106049717B (en) | The cast-in-place Integral Steel frame wall filled with masonry system and its construction method of spring connection | |
| CN205669283U (en) | The cast-in-place Integral Steel frame wall filled with masonry system of the spacing connection of steel disc | |
| CN210940725U (en) | Paper honeycomb core with high-reliability flame retardance | |
| CN109779119A (en) | The building enclosure of box module arching is fastened by drag-line | |
| CN216810388U (en) | Steel construction fire-proof plate for building | |
| CN216276252U (en) | Steel wire net rack insulation board | |
| CN205669284U (en) | The cast-in-place Integral Steel frame wall filled with masonry system that a kind of spring connects | |
| CN215483841U (en) | Large-span steel roof bottom fire prevention shutoff partition wall mounting structure | |
| CN211257419U (en) | Green fireproof channel's of sight spot prevents hot wall structure | |
| CN212053307U (en) | Steel wire net frame cement light composite heat insulation wall | |
| CN211080641U (en) | Wall bushing fire prevention shutoff mechanism and wall bushing thereof | |
| CN209924197U (en) | Piston-type connected assembly type infilled wall and frame system thereof | |
| CN113459625A (en) | Reinforced rock wool composite board | |
| CN211312987U (en) | Reinforced curtain wall | |
| CN215300115U (en) | Synthesize pipe ditch fire prevention shutoff board and block structure | |
| CN213062520U (en) | Wall structure for transformer substation | |
| CN109140049A (en) | Antidetonation suspension and support and building | |
| CN213358915U (en) | Envelope of assembled concrete structure balcony | |
| CN207878685U (en) | A kind of external heat preservation plate material device of architectural engineering wall | |
| CN218116753U (en) | Fire-retardant type steel construction for building | |
| CN215166846U (en) | Wall body steel plate discontinuous steel plate combined shear wall and building | |
| CN220100364U (en) | Fireproof structure at junction of modularized building wall body and ceiling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |