CN111502759B - Combined type rapid plugging device and method for rectangular roadway - Google Patents
Combined type rapid plugging device and method for rectangular roadway Download PDFInfo
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- CN111502759B CN111502759B CN202010363724.8A CN202010363724A CN111502759B CN 111502759 B CN111502759 B CN 111502759B CN 202010363724 A CN202010363724 A CN 202010363724A CN 111502759 B CN111502759 B CN 111502759B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000009970 fire resistant effect Effects 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 239000003063 flame retardant Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
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Abstract
The invention relates to a combined type rapid plugging device and a combined type rapid plugging method for a rectangular roadway, wherein the device comprises a combined fireproof plate, a fireproof air bag, a temperature sensor, a controller, an electric water pump, a water tank, a power supply and a small inflation bottle, wherein the temperature sensor and the electric water pump are electrically connected with the controller, and the power supply supplies power to the whole device; the combined fireproof plate comprises a first fireproof plate, a second fireproof plate, a third fireproof plate and a fourth fireproof plate, the four fireproof plates are spliced through a T-shaped guide rail and a T-shaped groove, plugging in the top and bottom directions of the rectangular roadway can be achieved by moving up and down, the fireproof air bags are connected with the left side and the right side of the combined fireproof plate, and plugging of the two side walls of the rectangular roadway is achieved. The device has high strength and light weight, is convenient to carry, can adjust the heat dissipation mode by self, can be tightly attached to the inner wall of a rectangular roadway for plugging by the wavy rubber sealing strip and the air bag when in use, and reduces the risk that the plugging device is jacked open by air pressure.
Description
Technical Field
The invention belongs to the technical field of mining equipment, and particularly relates to a combined type rapid plugging device and method for a rectangular roadway.
Background
At present, when coal is mined in a retreat mode, a goaf is formed after the coal is mined, oxygen enters the goaf due to external cracks, and residual coal is generated in the goaf naturally, so that accidents and coal loss caused by the fact that a large amount of gas in a roadway enters a combustion area to explode are avoided, and the problems are solved by the aid of the rapid plugging device. The existing plugging device usually adopts an air bag type inflatable seal to isolate a combustion area, an air bag is tightly attached to a roadway wall through inflation expansion, but due to the fact that an underground roadway is uneven and has size deviation, the air bag is limited by the size of the air bag and cannot be flexibly adjusted, on the other hand, the air bag type inflatable seal is poor in overall heat dissipation, along with the increase of the temperature of the combustion area, the air pressure in the combustion area is increased, the pressure between the air bag and the roadway wall is limited, and the risk of being jacked open by the air pressure exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a combined type rapid plugging device and a combined type rapid plugging method for a rectangular roadway.
A combined type rapid plugging device for a rectangular roadway comprises a combined fireproof plate, a fireproof air bag, a temperature sensor, a controller, an electric water pump, a water tank, a power supply and a small inflation bottle, wherein the temperature sensor and the electric water pump are electrically connected with the controller, and the power supply supplies power to the whole device; the combined fireproof plate comprises a first fireproof plate, a second fireproof plate, a third fireproof plate and a fourth fireproof plate, the four fireproof plates are spliced through a T-shaped guide rail and a T-shaped groove, plugging in the top and bottom directions of the rectangular roadway can be achieved by moving up and down, the fireproof air bags are connected with the left side and the right side of the combined fireproof plate, and plugging of the two side walls of the rectangular roadway is achieved.
The first fireproof plate comprises a scissor jack, a first telescopic block, a front cover plate and a rear cover plate, and the first telescopic block is connected to an upper base and a lower base of the scissor jack through fastening bolts; the second fireproof plate comprises a scissor jack, a second telescopic block, a front cover plate and a rear cover plate, and the second telescopic block is connected to the upper base and the lower base of the scissor jack through fastening bolts; the first telescopic block and the second telescopic block are arranged in parallel with a screw rod nut of the scissor jack along the axial direction, and T-shaped guide rails are arranged on the upper end faces, far away from the screw rod nut, of the first telescopic block and the second telescopic block.
T-shaped grooves are formed in the end surfaces of two sides, perpendicular to the T-shaped guide rail on the upper end surface, of the first telescopic block, one side of the end surface of two sides, perpendicular to the T-shaped guide rail on the upper end surface, of the second telescopic block is provided with the T-shaped guide rail, and the other side of the end surface of two sides, perpendicular to the T-shaped guide rail on the upper end surface, of the second telescopic block is provided with the T-shaped grooves; the T-shaped groove on the side surface of the first telescopic block is matched with the T-shaped guide rail on the side surface of the second telescopic block to realize the connection of the first fireproof plate and the second fireproof plate.
The outer surfaces of the front cover plate and the rear cover plate are provided with radiating pipes, the front cover plate and the rear cover plate are connected with the inside of the first fireproof plate and the inside of the second fireproof plate through rubber hoses, the radiating pipes on the front cover plate are provided with water inlets and water outlets, and the water inlets are connected with an external water tank through electric water pumps; all open logical groove on front shroud, the back shroud for place temperature sensor or adjust screw-nut, temperature sensor can the temperature of first PLASTIC LAMINATED, second PLASTIC LAMINATED of real-time supervision.
A sealing baffle is vertically arranged at a position, close to a screw rod nut, on a screw rod of the scissor jack and is in threaded connection with the screw rod, so that the sealing performance is enhanced, grooves corresponding to the sealing baffle are formed in the first telescopic block and the second telescopic block and are used for fixing the sealing baffle, and when the scissor jack is not required to adjust the height, the sealing baffle is clamped in the grooves.
The side surface of the sealing baffle is provided with a threaded hole, the front cover plate and the rear cover plate are connected onto the sealing baffle through bolts, the side surface of the first telescopic block is connected with a sliding block through a screw, and the front cover plate and the rear cover plate are provided with sliding grooves corresponding to the sliding block.
The third fire prevention plate is a foldable fire prevention plate which is formed by connecting two plates through a hinge, three side surfaces of the third fire prevention plate are provided with T-shaped grooves, and two side surfaces of the third fire prevention plate are provided with wave-shaped sealing rubber pads.
The fourth fireproof plate is a foldable fireproof plate formed by connecting two plates through a hinge, two adjacent side surfaces of the fourth fireproof plate are provided with T-shaped grooves, and the other two side surfaces are respectively provided with a T-shaped guide rail and a wavy sealing rubber pad.
The fire-resistant air bag is made of fire-resistant materials, an air inlet valve and an air outlet valve are arranged on the fire-resistant air bag, and a T-shaped guide rail is arranged on the fire-resistant air bag.
The use method of the combined type quick plugging device for the rectangular roadway comprises the following steps:
the method comprises the following steps: unfolding the third fireproof plate, and connecting the T-shaped groove on the opposite side with the wavy sealing rubber gasket with the T-shaped guide rail on the first telescopic block on any side of the first fireproof plate in a matching manner, so as to ensure that the T-shaped grooves on the two sides are on the same straight line after combination;
step two: the T-shaped groove on one side of the fourth fireproof plate opposite to the wavy sealing rubber pad is matched and connected with the T-shaped guide rail on the second telescopic block on any side of the second fireproof plate, so that the combined T-shaped grooves are on the same straight line;
step three: a T-shaped guide rail of the fire-resistant air bag penetrates through the T-shaped groove formed after the second fire-proof plate and the fourth fire-proof plate are assembled;
step four: the T-shaped guide rail of the plate block formed by assembling the fireproof air bag, the second fireproof plate and the fourth fireproof plate penetrates through the T-shaped groove of the plate block formed by combining the first fireproof plate and the third fireproof plate, and the assembly of the combined fireproof plate is completed;
step five: after the plugging device framework is assembled, the water inlets of the radiating pipes of the first fireproof plates are sequentially connected with the water outlets of the radiating pipes of the adjacent second fireproof plates by using rubber hoses, the water outlets of the radiating pipes of the first fireproof plates are connected with the water inlets of the radiating pipes of the adjacent second fireproof plates, the water inlets of the radiating pipes of the second fireproof plates on two sides are connected with an electric water pump, and the water outlets of the radiating pipes of the second fireproof plates are connected with a water tank, so that closed water circulation is realized;
step six: the assembled plugging device is lifted up and erected through a handrail, so that the air bag is positioned on two sides of a roadway, a ratchet wrench is used for adjusting screw nuts of a scissor jack of the first fireproof plate and a scissor jack of the second fireproof plate, the third fireproof plate and the fourth fireproof plate are pushed to move towards two sides along a T-shaped guide rail of the air bag, and the wavy sealing rubber gasket is stressed and deformed to be tightly attached to the wall of the roadway;
step seven: and a small-sized inflation bottle is used for inflating the interior of the fire-resistant air bag through the air inlet valve, and the fire-resistant air bag is tightly attached to the wall of the tunnel after air is inflated.
The invention has the beneficial effects that:
1. the invention provides a combined type rapid plugging device and a combined type rapid plugging method for a rectangular roadway, wherein a combined fireproof plate is made of aluminum alloy, so that the quality of a fireproof plate can be greatly reduced, and the fireproof plate is convenient to carry; the aluminum alloy has good thermal conductivity, and is beneficial to absorbing and transferring heat generated in a combustion area in time;
2. according to the device provided by the invention, the rectangular tunnel inner wall is tightly attached to the tunnel inner wall through the wavy sealing rubber pad and the heat-resistant air bag, so that a plugging wall is ensured to have certain strength;
3. the third fireproof plate and the fourth fireproof plate with larger areas are folded, so that the third fireproof plate and the fourth fireproof plate are convenient to store and carry in the roadway;
4. the connection mode in the device is that the T-shaped groove is connected with the T-shaped guide rail, so that the assembly time is greatly reduced, and the connection is firm;
5. the scissor jack and the scissor jack can be stretched to a certain length, and can adjust the heights of the first fireproof plate and the second fireproof plate to extrude the inner wall of the roadway; the fire-resistant air bag can fill gaps at two sides of the roadway wall, so that close fit with the upper and lower roadway walls is effectively guaranteed, the plugging device can be firmly fixed at a required position, and the risk that the plugging device is jacked open by air pressure is reduced;
6. the air bag needs small air inflation amount, and the small air inflation bottle is convenient to carry, so that the overall quality of the installation equipment is reduced;
7. the scissor jack and the lead screw nut of the scissor jack can be quickly adjusted through the ratchet wrench, so that the plugging efficiency is improved;
8. temperature sensor and cooling tube are installed to first PLASTIC LAMINATED, second PLASTIC LAMINATED, can be according to self temperature regulation radiating mode, and when the temperature that detects when temperature sensor reached preset temperature, the controller started electronic suction pump and reduced plugging device temperature through the water-cooling fast, progressively reduced the combustion area temperature.
Drawings
Fig. 1 is a schematic view of an overall structure of a combined rapid plugging device for a rectangular roadway according to an embodiment;
FIG. 2 is a schematic view of a scissor jack connection configuration of the present invention;
FIG. 3 is a schematic view of the interior of the first flame retardant panel of the present invention;
FIG. 4 is a schematic illustration of the interior construction of a second flame retardant panel, in accordance with the invention;
FIG. 5 is a schematic view of a rear cover plate according to the present invention;
FIG. 6 is a schematic view of the overall structure of a first fire shield of the present invention;
FIG. 7 is a general schematic view of a second flame retardant panel, in accordance with the invention;
FIG. 8 is a schematic view of a third fire prevention plate according to the present invention;
FIG. 9 is a schematic view of a wave-shaped sealing rubber gasket of the present invention;
FIG. 10 is a schematic view of a fourth fire panel according to the present invention;
FIG. 11 is a schematic view of the first flame retardant panel and the third flame retardant panel of the present invention after assembly;
FIG. 12 is a schematic view of the second flame retardant panel of the invention assembled with a fourth flame retardant panel;
FIG. 13 is a schematic view of a refractory bladder according to the present invention;
FIG. 14 is a schematic view of the second and fourth fire shield panels of the present invention assembled with a fire resistant bladder;
FIG. 15 is a front view of an embodiment of an occluding device in an applied state;
FIG. 16 is a flow diagram of the water cycle of the present invention;
FIG. 17 is a block diagram of a heat dissipation process of the plugging device of the present invention;
wherein the content of the first and second substances,
1-roadway, 2-fire-resistant air bag, 3-first fireproof plate, 3-1-sealing baffle, 3-2-screw nut, 3-first telescopic block, 3-4-supporting arm, 3-5-fastening bolt, 3-6-sliding block, 3-7-rear cover plate, 3-8-temperature sensor placing groove, 3-9-T type groove, 3-10-T type guide rail, 3-11-sliding groove, 3-12-front cover plate, 3-13-water inlet, 3-14-handrail, 3-15-water outlet, 3-16-jack nut adjusting through groove, 3-17-threaded hole, 4-second fireproof plate, 5-third fireproof plate, 6-fourth fireproof plate, 7-hinge, 8-wave-shaped sealing rubber pad, 9-rubber hose, 10-water tank, 11-power supply, 12-electric water pump, 13-controller, 14-lead.
Detailed Description
For better understanding of the present invention, the technical solutions and effects of the present invention will be described in detail by the following embodiments with reference to the accompanying drawings. The upper, lower, left and right in this embodiment are descriptions of the occlusion device provided in this embodiment, and are only used for clearly describing the structure of the occlusion device and the connection of the parts, and are not used for limiting the structure of the device.
As shown in fig. 1 and 15, the combined type rapid plugging device for the rectangular roadway comprises a combined fireproof plate, a fireproof air bag 2, a temperature sensor, a controller 13, an electric water pump 12, a water tank 10, a power supply 11 and a small-sized inflation bottle (not shown in the figure), wherein the temperature sensor and the electric water pump 12 are electrically connected with the controller 13, the power supply 11 supplies power to the whole device, and the electric water pump 12, the water tank 10 and the power supply 11 are externally connected to the outside of the combined fireproof plate. The combined fireproof plate comprises a first fireproof plate 3, a second fireproof plate 4, a third fireproof plate 5 and a fourth fireproof plate 6, the four fireproof plates are spliced through T-shaped guide rails 3-10 and T-shaped grooves 3-9, plugging in the top and bottom directions of the rectangular roadway 1 can be achieved by up-down movement, and the fireproof air bags 2 are connected with the left side and the right side of the combined fireproof plate to achieve plugging of the two side walls of the rectangular roadway 1. The quick plugging device of combination formula in rectangle tunnel that this embodiment provided includes a first PLASTIC LAMINATED 3, two second PLASTIC LAMINATED 4, two third fire prevention boards 5, four fourth fire prevention boards 6 and two fire-resistant gasbag 2.
The first fireproof plate 3 comprises a scissor jack, a first telescopic block 3-3, a front cover plate 3-12 and a rear cover plate 3-7, and as shown in fig. 2-6, the first telescopic block 3-3 is connected to the upper base and the lower base of the scissor jack through fastening bolts 3-5; when the screw nut 3-2 of the scissor jack is rotated, the supporting arm 3-4 and the screw nut 3-2 are connected through threads to generate relative motion, when the supporting arms 3-4 on the same side move towards or away from each other, the included angle between the supporting arm 3-4 and the screw nut 3-2 is changed, and the supporting arm 3-4 drives the first telescopic block 3-3 to be far away from or close to the screw nut 3-2 through the base, so that the extension or contraction of the scissor jack is realized, and the height of the first fireproof plate 3 is adjusted. The first telescopic block 3-3 and the screw nut 3-2 are arranged in parallel along the axial direction, the end face, far away from the screw nut 3-2, of the first telescopic block 3-3 is provided with a T-shaped guide rail 3-10, and the end faces of two sides, perpendicular to the T-shaped guide rail 3-10, of the first telescopic block 3-3 are provided with T-shaped grooves 3-9. A sealing baffle 3-1 is vertically arranged at a position close to the screw rod nut 3-2, the sealing baffle 3-1 is in threaded connection with a screw rod and is used for enhancing the sealing performance of the first fireproof plate 3, a groove corresponding to the sealing baffle 3-1 is formed in the first telescopic block 3-3 and is used for fixing the sealing baffle 3-1, and when the height of the scissor jack is not required to be adjusted, the sealing baffle 3-1 is clamped in the groove. The side surface of a sealing baffle plate 3-1 is provided with threaded holes 3-17, a front cover plate 3-12 and a rear cover plate 3-7 are connected to the sealing baffle plate 3-1 through bolts, the side surface of a first telescopic block 3-3 is connected with a sliding block 3-6 through a bolt, sliding grooves 3-11 corresponding to the sliding blocks 3-6 are formed in the front cover plate 3-12 and the rear cover plate 3-7 and used for limiting the movement of the first telescopic block 3-3 and limiting the movement track of the first telescopic block, when a scissor jack is telescopic, the sliding blocks 3-6 slide in the sliding grooves 3-11, the front cover plate 3-12 and the rear cover plate 3-7 are tightly attached to the first telescopic block 3-3, and the first fireproof plate 3 still has good sealing performance after the first telescopic block 3-3 is telescopic.
As shown in fig. 4 and 7, the second fireproof plate 4 includes a scissor jack, a second telescopic block, a front cover plate 3-12 and a rear cover plate 3-7, the second telescopic block is connected to the upper and lower bases of the scissor jack through fastening bolts 3-5, when the screw nut 3-2 of the scissor jack is rotated, the support arm 3-4 and the screw nut 3-2 are connected through threads to generate relative movement, when the support arms 3-4 on the same side move in an opposite direction or in an opposite direction, an included angle between the support arm 3-4 and the screw nut 3-2 is changed, and the support arm 3-4 drives the second telescopic block to be far away from or close to the screw nut 3-2 through the base, so that the extension or contraction of the scissor jack is realized, and the height of the second fireproof plate 4 is adjusted. The second telescopic block and the screw nut 3-2 are arranged in parallel along the axial direction, the end face, far away from the screw nut 3-2, of the second telescopic block is provided with a T-shaped guide rail 3-10, one side of the end face, perpendicular to the T-shaped guide rail 3-10, of the two sides of the second telescopic block is provided with the T-shaped guide rail 3-10, and the other side of the end face is provided with a T-shaped groove 3-9. A sealing baffle 3-1 is vertically arranged at a position close to the screw rod nut 3-2, the sealing baffle 3-1 is in threaded connection with the screw rod and is used for enhancing the sealing performance of the second fireproof plate 4, a groove corresponding to the sealing baffle 3-1 is formed in the second telescopic block and is used for fixing the sealing baffle 3-1, and when the height of the scissor jack is not required to be adjusted, the sealing baffle 3-1 is clamped in the groove. The side surface of the sealing baffle plate 3-1 is provided with threaded holes 3-17, the front cover plate 3-12 and the rear cover plate 3-7 are connected to the sealing baffle plate 3-1 through bolts, the side surface of the second telescopic block is connected with a sliding block 3-6 through bolts, sliding grooves 3-11 corresponding to the sliding blocks 3-6 are formed in the front cover plate 3-12 and the rear cover plate 3-7 and used for limiting the movement of the second telescopic block and limiting the movement track of the second telescopic block, when the scissor jack is stretched, the sliding blocks 3-6 slide in the sliding grooves 3-11, the front cover plate 3-12, the rear cover plate 3-7 and the second telescopic block are tightly attached, and the second fireproof plate 4 still has good sealing performance after the second telescopic block is stretched.
As shown in fig. 5-7, the outer surfaces of the front cover plate 3-12 and the rear cover plate 3-7 are provided with heat dissipation pipes, the front cover plate 3-12 and the rear cover plate 3-7 are connected with the first fireproof plate 3 and the second fireproof plate 4 through hoses, the heat dissipation pipes on the front cover plate 3-12 are provided with water inlets 3-13 and water outlets 3-15, the water inlets 3-13 are connected with an external water tank 10 through an electric water pump, so that water enters from the water inlets 3-13 and flows out from the water outlets 3-15 after flowing through the rear cover plate 3-7, and the purpose of three persons is achieved; the electric water pump is connected with the controller 13 and is controlled by the controller 13; the front cover plate 3-12 and the rear cover plate 3-7 are respectively provided with a through groove, one through groove is used for adjusting the screw rod nut 3-2, the other through groove is used for placing a temperature sensor, and the temperature sensors can monitor the temperature of the first fireproof plate 3 and the temperature of the second fireproof plate 4 in real time. In the embodiment, the through groove in the front cover plate 3-12 is used for adjusting the screw nut 3-2 and is called a jack nut adjusting through groove 3-16, and the through groove in the rear cover plate 3-7 is used for placing a temperature sensor and is called a temperature sensor placing groove 3-8. The through grooves are formed in one side close to the screw nut, the through grooves can be separated from the scissor jack and the inside of the scissor jack, and dust is prevented from entering the first fireproof plate 3 and the second fireproof plate 4. The front cover plate 3-12 and the rear cover plate 3-7 are provided with handrails 3-14 for carrying the fire-proof plates.
As shown in fig. 8-9, the third fire-proof plate 5 is a foldable fire-proof plate formed by connecting two plates by a hinge 7, T-shaped grooves 3-9 are formed in three sides of the third fire-proof plate 5, and a wavy sealing rubber gasket 8 is arranged on one side of the third fire-proof plate and is in contact with the wall of the roadway to increase friction. The third fireproof plate 5 can be matched with the T-shaped guide rails 3-10 of the first telescopic blocks 3-3 of the first fireproof plate 3 through the T-shaped grooves 3-9 opposite to the wavy sealing rubber gaskets 8, the third fireproof plate 5 is installed on the upper side and the lower side of the first fireproof plate 3, and connection of the third fireproof plate 5 and the first fireproof plate 3 is achieved.
As shown in fig. 10, the fourth fireproof plate 6 is a foldable fireproof plate formed by connecting two plates by a hinge 7, two adjacent side surfaces of the fourth fireproof plate 6 are provided with T-shaped grooves 3-9, and the other two side surfaces are respectively provided with T-shaped guide rails 3-10 and a wavy sealing rubber gasket 8. The wavy sealing rubber gasket 8 is in contact with the wall of the tunnel to increase friction. The fourth fireproof plate 6 can be matched with the T-shaped guide rails 3-10 of the second telescopic block of the second fireproof plate 4 through the T-shaped grooves 3-9 opposite to the wavy sealing rubber gaskets 8, the fourth fireproof plate 6 and the second fireproof plate 4 are arranged on the upper side and the lower side of the second fireproof plate 4, connection of the fourth fireproof plate 6 and the second fireproof plate 4 is achieved, the connected fourth fireproof plate 6 and the T-shaped guide rails 3-10 of the second fireproof plate 4 are guaranteed to be on the same side, the whole formed by connecting the fourth fireproof plate 6 and the second fireproof plate 4 and the whole formed by connecting the first fireproof plate 3 and the third fireproof plate 5 are connected through the T-shaped guide rails 3-10 and the T-shaped grooves 3-9, and assembly of the combined fireproof plate is achieved. The upper side and the lower side of the assembled combined fireproof plate are both provided with wave-shaped sealing rubber pads 8, the left side and the right side are both provided with T-shaped grooves 3-9, and the wave-shaped sealing rubber pads 8 are in contact with the top wall and the bottom wall of the roadway 1.
The fire-resistant air bag 2 is made of fire-resistant materials, an air inlet valve and an air outlet valve are arranged on the fire-resistant air bag, and T-shaped guide rails 3-10 are arranged on the fire-resistant air bag 2. The fire-resistant air bag 2 is connected with the grooves on the two sides of the combined fire-proof plate through the T-shaped guide rails 3-10 to be matched, the fire-resistant air bag 2 is installed on the two sides of the combined fire-proof plate, and the fire-resistant air bag 2 is inflated to be tightly attached to the wall of the roadway after being expanded. All parts of the whole plugging device are connected by the T-shaped grooves 3-9 and the T-shaped guide rails 3-10, so that the splicing time is shortened, and the plugging device has good sealing property.
As a preferable technical scheme, the front cover plate 3-12, the rear cover plate 3-7, the third fireproof plate 5 and the fourth fireproof plate 6 of the first fireproof plate 3 and the second fireproof plate 4 are all made of aluminum alloy, so that the quality of the combined fireproof plate is reduced.
The use method of the combined type quick plugging device for the rectangular roadway comprises the following steps:
the method comprises the following steps: as shown in fig. 11, the two third fireproof plates 5 are unfolded, the T-shaped grooves 3-9 on the opposite side of the wavy sealing rubber gasket 8 are matched and connected with the T-shaped guide rails 3-10 on the first telescopic blocks 3-3 on any side of the first fireproof plate 3, the T-shaped grooves 3-9 on the two sides are ensured to be in the same straight line after combination, and at the moment, the third fireproof plates 5 cannot turn over and can only slide along the T-shaped guide rails 3-10 on the first telescopic blocks 3-3; the scissor jack is adjusted to push the third fire prevention plate 5 to move vertically to the T-shaped guide rail 3-10 on the first telescopic block 3-3;
step two: as shown in fig. 12, the T-shaped grooves 3-9 on the opposite side of the fourth fireproof plate 6 with the wavy sealing rubber gasket 8 are connected with the T-shaped guide rails 3-10 on the second telescopic block on any side of the second fireproof plate 4 in a matching manner, so that the combined T-shaped grooves 3-9 are ensured to be on the same straight line, and at the moment, the fourth fireproof plate 6 can be continuously turned over and can slide along the T-shaped guide rails 3-10 on the second telescopic block; the fourth fireproof plate 6 can be pushed to move to be vertical to the T-shaped guide rail 3-10 on the second telescopic block by adjusting the scissor jack;
step three: as shown in fig. 13-14, the T-shaped guide rail 3-10 of the fire-resistant air bag 2 passes through the T-shaped groove 3-9 formed by assembling the second fireproof plate 4 and the fourth fireproof plate 6, and at this time, the fourth fireproof plate 6 cannot be turned over and cannot slide along the T-shaped guide rail 3-10 on the second telescopic block; the scissor jack in the second fireproof plate 4 is adjusted to push the fourth fireproof plate 6 to move along the air bag T-shaped guide rail 3-10;
step four: the T-shaped guide rail 3-10 of the plate block formed by assembling the fireproof air bag 2, the second fireproof plate 4 and the fourth fireproof plate 6 penetrates through the T-shaped groove 3-9 of the plate block formed by combining the first fireproof plate 3 and the third fireproof plate 5 to complete the assembly of the combined fireproof plate; in the step, all the front cover plates 3-12 are ensured to be at the same side, so that the scissor jack and the screw rod nut 3-2 of the scissor jack are convenient to adjust, the plugging device is assembled at the moment, and all the assembled plates can only move along the direction of the guide rail of the fire-resistant air bag 2;
step five: as shown in the water circulation flow chart of fig. 16, after the plugging device framework is assembled, the rubber hose 9 is used to sequentially connect the radiating pipe water inlets 3-13 of the first fireproof plate 3 with the radiating pipe water outlets 3-15 of the adjacent second fireproof plate 4, the radiating pipe water outlets 3-15 of the first fireproof plate 3 with the radiating pipe water inlets 3-13 of the adjacent second fireproof plate 4, the radiating pipe water inlets 3-13 of the second fireproof plates 4 at two sides with the electric water pump 12, and the radiating pipe water outlets 3-15 of the second fireproof plates 4 with the water tank 10, so as to realize closed water circulation, and at this time, the plugging device is assembled;
step six: as shown in fig. 15, an assembler erects the assembled plugging device through handrails 3-14 to enable the air bag to be located on two sides of a roadway 1, adjusts lead screw nuts 3-2 of scissor jacks of a first fire-proof plate 3 and a second fire-proof plate 4 through a ratchet wrench, pushes a third fire-proof plate 5 and a fourth fire-proof plate 6 to move towards two sides along T-shaped guide rails 3-10 of the air bag, each scissor jack can only control the fire-proof plate connected with each scissor jack, and the thrust generated by the scissor jacks increases the pressure of the third fire-proof plate 5 and the fourth fire-proof plate 6 on a roadway wall, so that the wavy sealing rubber gasket 8 deforms under force to be tightly attached to the roadway wall, and the generated pressure increases the friction force between the plugging device and the roadway wall to ensure that the plugging device can be tightly clamped at the position;
step seven: the fire-resistant air bag 2 is inflated by a small-sized inflation bottle through an air inlet valve, and the fire-resistant air bag 2 is tightly attached to the wall of the roadway after air is introduced and expanded, so that the gap is sealed.
As shown in fig. 17, at first preset the temperature value in controller 13, controller 13 adopts the singlechip in this embodiment, temperature sensor passes through wire 14 and is connected with controller 13 electricity, can the temperature of first PLASTIC LAMINATED 3, second PLASTIC LAMINATED 4 of real-time supervision and feed back to controller 13, when the temperature is less than the default, the good heat conductivity natural cooling of the good heat conduction of the good material of self aluminum alloy of PLASTIC LAMINATED dependence reduces the temperature, when the temperature that feeds back to controller 13 surpasses the default, controller 13 starts electronic suction pump 12 and carries out the water-cooling circulation and cool down.
Claims (9)
1. A use method of a combined type rapid plugging device for a rectangular roadway comprises the steps that the combined type rapid plugging device for the rectangular roadway comprises a combined fireproof plate, a fireproof air bag, a temperature sensor, a controller, an electric water pump, a water tank, a power supply and a small inflation bottle, wherein the temperature sensor and the electric water pump are electrically connected with the controller, and the power supply supplies power to the whole device; the combined fireproof plate comprises a first fireproof plate, a second fireproof plate, a third fireproof plate and a fourth fireproof plate, the four fireproof plates are spliced through a T-shaped guide rail and a T-shaped groove, the top and bottom directions of the rectangular roadway can be plugged by moving up and down, and the fireproof air bags are connected with the left side and the right side of the combined fireproof plate to plug the two side walls of the rectangular roadway;
the method is characterized in that: the method comprises the following steps:
the method comprises the following steps: unfolding the third fireproof plate, and connecting the T-shaped groove on the opposite side with the wavy sealing rubber gasket with the T-shaped guide rail on the first telescopic block on any side of the first fireproof plate in a matching manner, so as to ensure that the T-shaped grooves on the two sides are on the same straight line after combination;
step two: the T-shaped groove on one side of the fourth fireproof plate opposite to the wavy sealing rubber pad is matched and connected with the T-shaped guide rail on the second telescopic block on any side of the second fireproof plate, so that the combined T-shaped grooves are on the same straight line;
step three: a T-shaped guide rail of the fire-resistant air bag penetrates through the T-shaped groove formed after the second fire-proof plate and the fourth fire-proof plate are assembled;
step four: the T-shaped guide rail of the plate block formed by assembling the fireproof air bag, the second fireproof plate and the fourth fireproof plate penetrates through the T-shaped groove of the plate block formed by combining the first fireproof plate and the third fireproof plate, and the assembly of the combined fireproof plate is completed;
step five: after the plugging device framework is assembled, the water inlets of the radiating pipes of the first fireproof plates are sequentially connected with the water outlets of the radiating pipes of the adjacent second fireproof plates by using hoses, the water outlets of the radiating pipes of the first fireproof plates are connected with the water inlets of the radiating pipes of the adjacent second fireproof plates, the water inlets of the radiating pipes of the second fireproof plates on two sides are connected with an electric water pump, and the water outlets of the radiating pipes of the second fireproof plates are connected with a water tank, so that closed water circulation is realized;
step six: the assembled plugging device is lifted up and erected through a handrail, so that the air bag is positioned on two sides of a roadway, a ratchet wrench is used for adjusting screw nuts of a first scissor jack of a first fireproof plate and a second scissor jack of a second fireproof plate, a third fireproof plate and a fourth fireproof plate are pushed to move towards two sides along a T-shaped guide rail of the air bag, and the wavy sealing rubber pad is stressed and deformed to be tightly attached to the wall of the roadway;
step seven: a small-sized inflation bottle is used for inflating the interior of the fire-resistant air bag through an air inlet valve, and the fire-resistant air bag is tightly attached to the wall of the tunnel after air is inflated;
the temperature value is preset in the controller at first, and when the temperature was less than the default, the PLASTIC LAMINATED relied on the good heat conductivity natural cooling of self aluminum alloy material to reduce the temperature, and when the temperature that feeds back the controller exceeded the default, the controller started electric suction pump and carries out water-cooling circulation and cool down.
2. The use method of the combined type quick plugging device for the rectangular roadway according to claim 1 is characterized in that: the first fireproof plate comprises a scissor jack, a first telescopic block, a front cover plate and a rear cover plate, and the first telescopic block is connected to an upper base and a lower base of the scissor jack through fastening bolts; the second fireproof plate comprises a scissor jack, a second telescopic block, a front cover plate and a rear cover plate, and the second telescopic block is connected to the upper base and the lower base of the scissor jack through fastening bolts; the first telescopic block and the second telescopic block are arranged in parallel with a screw rod nut of the scissor jack along the axial direction, and T-shaped guide rails are arranged on the upper end faces, far away from the screw rod nut, of the first telescopic block and the second telescopic block.
3. The use method of the combined type quick plugging device for the rectangular roadway according to claim 2 is characterized in that: t-shaped grooves are formed in the end surfaces of two sides, perpendicular to the T-shaped guide rail on the upper end surface, of the first telescopic block, one side of the end surface of two sides, perpendicular to the T-shaped guide rail on the upper end surface, of the second telescopic block is provided with the T-shaped guide rail, and the other side of the end surface of two sides, perpendicular to the T-shaped guide rail on the upper end surface, of the second telescopic block is provided with the T-shaped grooves; the T-shaped groove on the side surface of the first telescopic block is matched with the T-shaped guide rail on the side surface of the second telescopic block to realize the connection of the first fireproof plate and the second fireproof plate.
4. The use method of the combined type quick plugging device for the rectangular roadway according to claim 2 is characterized in that: the outer surfaces of the front cover plate and the rear cover plate are provided with radiating pipes, the front cover plate and the rear cover plate are connected inside the first fireproof plate and the second fireproof plate through hoses, the radiating pipes on the front cover plate are provided with water inlets and water outlets, and the water inlets are connected with an external water tank through electric water pumps; all open logical groove on front shroud, the back shroud for place temperature sensor or adjust screw-nut, temperature sensor can the temperature of first PLASTIC LAMINATED, second PLASTIC LAMINATED of real-time supervision.
5. The use method of the combined type quick plugging device for the rectangular roadway according to claim 2 is characterized in that: a sealing baffle is vertically arranged at a position, close to a screw rod nut, on a screw rod of the scissor jack and is in threaded connection with the screw rod, so that the sealing performance is enhanced, grooves corresponding to the sealing baffle are formed in the first telescopic block and the second telescopic block and are used for fixing the sealing baffle, and when the scissor jack is not required to adjust the height, the sealing baffle is clamped in the grooves.
6. The use method of the combined type quick plugging device for the rectangular roadway according to claim 5 is characterized in that: the side surface of the sealing baffle is provided with a threaded hole, the front cover plate and the rear cover plate are connected onto the sealing baffle through bolts, the side surface of the first telescopic block is connected with a sliding block through a screw, and the front cover plate and the rear cover plate are provided with sliding grooves corresponding to the sliding block.
7. The use method of the combined type quick plugging device for the rectangular roadway according to claim 1 is characterized in that: the third fire prevention plate is a foldable fire prevention plate which is formed by connecting two plates through a hinge, three side faces of the third fire prevention plate are provided with T-shaped grooves, and two side faces of the third fire prevention plate are provided with wavy rubber sealing gaskets.
8. The use method of the combined type quick plugging device for the rectangular roadway according to claim 1 is characterized in that: the fourth fireproof plate is a foldable fireproof plate formed by connecting two plates through a hinge, two adjacent side faces of the fourth fireproof plate are provided with T-shaped grooves, and the other two side faces are respectively provided with a T-shaped guide rail and a wavy rubber sealing gasket.
9. The use method of the combined type quick plugging device for the rectangular roadway according to claim 1 is characterized in that: the fire-resistant air bag is made of fire-resistant materials, an air inlet valve and an air outlet valve are arranged on the fire-resistant air bag, and a T-shaped guide rail is arranged on the fire-resistant air bag.
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| CN114215211B (en) * | 2021-12-23 | 2022-09-23 | 江苏中天消防设备有限公司 | Fireproof airtight enclosure structure and fireproof plate |
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