CN216157057U - Fireproof PVC floor - Google Patents

Abstract

The utility model discloses a fireproof PVC floor, and aims to provide a fireproof PVC floor which is convenient to repair when heated. It includes PVC piece one, PVC piece two, insulating layer and heat conduction piece, PVC piece one and PVC piece two are all overlapped in the insulating layer, the top surface of PVC piece one and the bottom surface of PVC piece two all are connected with the insulating layer, leave clearance one between the bottom surface of PVC piece one and the top surface of PVC piece two, the heat conduction piece contains a plurality of, and a plurality of heat conduction piece evenly distributed is in the insulating layer, and the insulating layer is connected with the heat conduction piece, and evenly distributed has a plurality of inserting groove on the heat conduction piece, and PVP piece one and PVP piece two are all pegged graft with the heat conduction piece through the inserting groove. The utility model has the beneficial effects that: the aim of repairing the metal plate by heating can be achieved; the injection of polypropylene is convenient; external heat can be conveniently and smoothly guided into the first gap; the PVC block I and the PVC block II are protected; and the heat in the first gap is prevented from being transferred with the external heat at will.

Description

Fireproof PVC floor

Technical Field

The utility model relates to the technical field of floor structures, in particular to a fireproof PVC floor.

Background

Floor, i.e. the surface layer of the floor or floor of a house. Made of wood or other material. The floor is classified into various types according to structures, such as solid wood floors, reinforced composite wood floors, three-layer solid wood composite floors, bamboo floors, anti-corrosion floors, cork floors and the most popular multi-layer solid wood composite floors, and the like, and classified into household floors, commercial floors, anti-static floors, outdoor floors, floors special for stage dancing, floors special for sports stadiums, floors special for track and field, and the like according to purposes, floors of E0 grade, floors of E1 grade, floors of F4 grade, floors of F4 star standard and the like according to environmental protection grade.

PVC, the name of which is polyvinyl chloride, is a polymer obtained by polymerizing Vinyl Chloride Monomer (VCM) in the presence of initiators such as peroxides and azo compounds, or in the presence of light and heat according to a free radical polymerization mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.

PVC is white powder with an amorphous structure, the branching degree is small, the relative density is about 1.4, the glass transition temperature is 77-90 ℃, decomposition starts at about 170 ℃, the stability to light and heat is poor, the PVC can be decomposed to generate hydrogen chloride at more than 100 ℃ or after long-time sunshine insolation, further the hydrogen chloride is automatically catalyzed and decomposed to cause color change, the physical and mechanical properties are also rapidly reduced, and a stabilizer must be added in practical application to improve the stability to heat and light.

The molecular weight of the PVC produced in industry is generally within the range of 5-11 ten thousand, the PVC has larger polydispersity, the molecular weight is increased along with the reduction of polymerization temperature, the PVC has no fixed melting point, starts to soften at 80-85 ℃, becomes a viscoelastic state at 130 ℃, starts to change into a viscous state at 160-180 ℃, has better mechanical property, about 60MPa of tensile strength, 5-10 kJ/m2 of impact strength and excellent dielectric property.

PVC is a universal plastic with the largest yield in the world and has wide application. The product has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like.

The PVC floor is difficult to avoid damage when in use, the damaged floor needs to be repaired in time to ensure continuous safe use, but the existing floor damage repair is generally to directly and manually fill repair materials at the damaged part of the floor, and leather materials, wood materials, metal materials or other hard materials are filled in the damaged part of the floor, so that the damaged part cannot be perfectly repaired to ensure the sealing property of the floor, and the filled materials are not connected with the floor stably and are easy to be separated from the floor under the influence of external force.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fireproof PVC floor which is heated to facilitate repair work, aiming at overcoming the defect that repair materials are manually filled to fill up damage in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fire prevention type PVC floor structure, includes PVC piece one, PVC piece two, insulating layer and heat conduction piece, PVC piece one and PVC piece two are all overlapped in the insulating layer, the top surface of PVC piece one and the bottom surface of PVC piece two all are connected with the insulating layer, leave clearance one between the bottom surface of PVC piece one and the top surface of PVC piece two, the heat conduction piece contains a plurality of, and a plurality of heat conduction piece evenly distributed is in the insulating layer, the insulating layer is connected with the heat conduction piece, evenly distributed has a plurality of inserting groove on the heat conduction piece, PVP piece one and PVP piece two are all pegged graft with the heat conduction piece through the inserting groove.

The heat insulation layer can prevent the first PVC block and the second PVC block which are sleeved in the heat insulation layer from being subjected to any heat transfer with external heat, a first gap is reserved between the first PVC block and the second PVC block, polypropylene can be injected into the first gap to achieve the effect of avoiding the heat in the first gap from being transferred with the external heat, a plurality of heat conduction blocks which are uniformly distributed in the heat insulation layer can transfer the external heat into the first gap, the heat conduction blocks can be in contact with heating equipment, the heat can be smoothly transferred, the melting point of the polypropylene is lower than that of the PVC, the heating temperature of the heating equipment is arranged between the melting point of the polypropylene and that of the PVC, the polypropylene can expand by heating, the heat insulation layer can achieve the effect of avoiding the heat in the PVC floor from being transferred outwards, the effect of limiting the leakage of the polypropylene subjected to thermal expansion can be achieved, the polypropylene can only leak from the damaged part of the floor and meets the low-temperature environment outside the floor, the polypropylene condenses, thus achieving the purpose of carrying out repair work by heating.

Preferably, a plurality of heat conduction nets are arranged between every two adjacent heat conduction blocks, the heat conduction nets are evenly distributed in the first gap, the two adjacent heat conduction blocks are connected through the heat conduction nets, and polypropylene is arranged in the first gap. The heat conduction net connected through the heat conduction block can give off heat transferred on the heat conduction block, and the heat conduction nets are uniformly distributed in the first gap, so that the polypropylene in the first gap can be heated and expanded when the heat is given off.

Preferably, the thermal insulation protective layer further comprises two protective layers, wherein the two protective layers are respectively arranged on the top surface of the thermal insulation layer and the bottom surface of the thermal insulation layer, and the protective layers are connected with the thermal insulation layer. The protective layer can protect the heat insulation layer through the design, and the probability that the heat insulation layer is damaged due to external influence is reduced. The two protective layers are here placed on the top surface of the insulating layer and on the bottom surface of the insulating layer, respectively.

Preferably, a plurality of through holes are uniformly distributed on the protective layer, heat conducting strips are inserted into the through holes, a plurality of contact pins are uniformly connected onto the heat conducting strips, gaps II are formed in the heat conducting blocks, iron solution is arranged in the gaps II, the contact pins penetrate through the heat insulating layer and are arranged in the gaps II, one end of the heat conducting net is arranged in the gaps I, the other end of the heat conducting net penetrates through the heat conducting blocks and is arranged in the gaps II, and watertight rings are sleeved at the communication positions of the heat conducting net and the heat conducting blocks. The design is through the perforation on the heat conduction strip of pegging graft can contact with firing equipment, heat transfer on the firing equipment to the contact pin on the heat conduction strip, the perforation of here is arranged in on the protective layer, be equipped with clearance two in the heat conduction piece, it has the iron solution to pour into in the clearance two, the contact pin passes thermal-insulated layer and arranges in the clearance two, the heat of conduction just distributes on the contact pin on the iron solution in clearance two, the one end of heat conduction net is arranged in clearance one, the other end passes the heat conduction piece and arranges in clearance two, just can transmit the heat to clearance one through the heat conduction net smoothly on the iron solution, the watertight circle of intercommunication department suit of heat conduction net and heat conduction piece avoids the iron solution in clearance two and the polypropylene in the clearance one to leak.

Preferably, the protective layer is connected with a heat insulation net, the heat insulation layer is connected with the protective layer through the heat insulation net, and the contact pin penetrates through the heat insulation net to be connected with the heat conducting strip. The heat insulating net connected on the protective layer is designed in such a way, so that the stability of connection between the heat insulating layer and the protective layer can be enhanced, and the contact pin can smoothly penetrate through the heat insulating net and be connected with the heat conducting strip.

Preferably, the front end of the first PVC block is provided with a mortise and tenon joint, the rear end of the first PVC block is provided with a mortise and tenon joint, the mortise and tenon joint is matched with the mortise and tenon joint, and the shape of the second PVC block is the same as that of the first PVC block. The tenon-and-mortise joint at the front end of one PVC block can be inserted into the mortise at the rear end of the other PVC block, so that the two PVC blocks I are connected, the shape of the PVC block II is the same as that of the PVC block I, and the two PVC blocks II can be inserted and connected conveniently.

Preferably, a plurality of check blocks are uniformly distributed in the heat insulation layer, the check blocks are symmetrically distributed on the left side and the right side of the mortise and tenon joint, and the PVC block I, the PVC block II and the heat conduction block are vertically connected with the check blocks. The design can let the smooth connection of heat conduction piece on the dog through symmetric distribution in tenon fourth of twelve earthly branches left side and right side dog like this.

Preferably, a plurality of circulation holes are uniformly distributed on the stop block and are arranged between the two heat-conducting blocks. The design can let the smooth circulation of the polypropylene of external injection to steady form through the opening on the dog like this, and the polypropylene that has a department overflows, and the polypropylene of other positions just can flow in the same place in order to reach steadily, and the opening is arranged in between two heat conduction pieces, avoids the department between two heat conduction pieces to be unable because of not having the polypropylene and fills up the work.

Preferably, a through pipe is arranged on the mortise and tenon joint, a through hole is formed in the protective layer, one end of the through pipe is communicated with the gap I, the other end of the through pipe is communicated with the through hole, and an insertion block is detachably connected to the through hole. The polypropylene can be poured into through the through hole on the protective layer through the design like this, and the polypropylene circulates in clearance one under the direction of siphunculus on the tenon fourth of the twelve earthly branches, and the one end and the clearance one of siphunculus communicate, and the other end and the through hole intercommunication of siphunculus. The connection with the through hole can be connected or disconnected through the plug block, so that the injection of polypropylene is facilitated.

The utility model has the beneficial effects that: the aim of repairing the metal plate by heating can be achieved; the injection of polypropylene is convenient; external heat can be conveniently and smoothly guided into the first gap; the PVC block I and the PVC block II are protected; and the heat in the first gap is prevented from being transferred with the external heat at will.

Drawings

FIG. 1 is a general layout of the present invention;

FIG. 2 is a schematic view of the connection of a first PVC block and a second PVC block of the present invention;

FIG. 3 is a schematic view of the connection of the heat conductive mesh of the present invention;

FIG. 4 is a schematic diagram of an embodiment of the present invention;

FIG. 5 is another schematic structural view of the present invention;

FIG. 6 is a schematic view of the heat-conducting block connection of the present invention;

fig. 7 is a schematic view of the structure of the flow-through hole of the present invention.

In the figure: 1. the heat-insulating plate comprises a first gap, a second gap, a first PVC block, a second PVC block, a heat-insulating net, a 5 protective layer, a 6 tenon-and-mortise joint, a 7 tenon-and-mortise joint, a 8 stop block, a 9 gap, a second gap, a 10 punch hole, a 11 heat-conducting strip, a 12 contact pin, a 13 through pipe, a 14 heat-conducting block, a 15 heat-conducting net, a 16 heat-insulating layer, a 17 water-tight ring, a 18 circulation hole, a 19 through hole, a 20 plug block, a 21 polypropylene, a 22 iron solution, a 23 plug groove.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

In the embodiment shown in fig. 1 and 4, a fireproof PVC floor comprises a first PVC block 2, a second PVC block 3, a thermal insulation layer 16 and a heat conduction block 14, wherein the first PVC block 2 and the second PVC block 3 are all sleeved in the thermal insulation layer 16, the top surface of the first PVC block 2 and the bottom surface of the second PVC block 3 are both connected with the thermal insulation layer 16, a first gap 1 is reserved between the bottom surface of the first PVC block 2 and the top surface of the second PVC block 3, the heat conduction block 14 comprises a plurality of heat conduction blocks 14, the heat conduction blocks 14 are uniformly distributed in the thermal insulation layer 16, the thermal insulation layer 16 is connected with the heat conduction block 14, a plurality of insertion grooves 23 are uniformly distributed on the heat conduction block 14, and the first PVP block 2 and the second PVP block 3 are all inserted into the heat conduction block 14 through the insertion grooves 23.

As shown in fig. 3 and 4, a plurality of heat-conducting nets 15 are disposed between two adjacent heat-conducting blocks 14, the plurality of heat-conducting nets 15 are uniformly distributed in the gap one 1, the two adjacent heat-conducting blocks 14 are connected through the heat-conducting net 15, and polypropylene 21 is disposed in the gap one 1. The protective layer structure further comprises two protective layers 5, the two protective layers 5 are respectively arranged on the top surface of the heat insulation layer 16 and the bottom surface of the heat insulation layer 16, and the protective layers 5 are connected with the heat insulation layer 16.

As shown in fig. 1, 2, 4 and 5, a plurality of through holes 10 are uniformly distributed on the protective layer 5, heat conducting strips 11 are inserted into the through holes 10, a plurality of pins 12 are uniformly connected onto the heat conducting strips 11, a gap two 9 is arranged in the heat conducting block 14, an iron solution 22 is arranged in the gap two 9, the pins 12 penetrate through the heat insulating layer 16 and are arranged in the gap two 9, one end of the heat conducting net 15 is arranged in the gap one 1, the other end of the heat conducting net 15 penetrates through the heat conducting block 14 and is arranged in the gap two 9, and a watertight ring 17 is sleeved at the communication position of the heat conducting net 15 and the heat conducting block 14. The protective layer 5 is connected with a heat insulation net 4, the heat insulation layer 16 is connected with the protective layer 5 through the heat insulation net 4, and the contact pin 12 penetrates through the heat insulation net 4 to be connected with the heat conducting strip 11. The front end of the PVC block I2 is provided with a mortise and tenon joint 6, the rear end of the PVC block I2 is provided with a mortise 7, the mortise and tenon joint 6 is matched with the mortise 7, and the shape of the PVC block II 3 is the same as that of the PVC block I2.

As shown in fig. 6 and 7, a plurality of stoppers 8 are uniformly distributed in the heat insulation layer 16, the stoppers 8 are symmetrically distributed on the left side and the right side of the mortise and tenon joint 6, and the first PVC block 2, the second PVC block 3 and the heat conduction block 14 are all vertically connected with the stoppers 8.

As shown in fig. 1, 2, 6 and 7, a plurality of flow holes 18 are uniformly distributed on the block 8, and the flow holes 18 are disposed between the two heat-conducting blocks 14. Be equipped with siphunculus 13 on the tenon fourth of twelve earthly branches 6, be equipped with through-hole 19 on the protective layer 5, the one end and the clearance 1 intercommunication of siphunculus 13, the other end and the through-hole 19 intercommunication of siphunculus 13, can dismantle on the through-hole 19 and be connected with inserted block 20.

When the surface of the PVC floor is damaged, a heating device is taken, the temperature of heat generated by the heating device is adjusted to be between the melting point of polypropylene 26 and the melting point of PVC, then the heating device and the periphery of the damaged position of the surface of the PVC floor move back and forth, a protective layer 5 is arranged on the outer side surface of the PVC floor, a plurality of through holes 10 are uniformly distributed on the protective layer 5, heat conducting strips 11 are inserted on the through holes 10, the protective layer 5 on the periphery of the damaged position of the surface of the PVC floor can protect the protection function of the structure in the protective layer 5, the heat on the heating device is gathered on the heat conducting strips 11 by the heat conducting strips 11, the heat conducting strips 11 can transfer the heat to contact pins 12 connected on the heat conducting strips 11 in a proper manner, the contact pins 12 are arranged in a gap II 9 in a heat conducting block 14 after penetrating through a heat insulating layer 16, an iron solution 22 is injected into the gap II 9, and the heat on the contact pins 12 is distributed in the iron solution 22 in a proper manner, is beneficial to the smooth conduction of heat.

The PVC block I2, the PVC block II 3 and the heat conduction block 14 are vertically connected with the stop blocks 8 symmetrically distributed on the left side and the right side of the mortise-tenon joint 6, the heat conduction block 14 is stably connected with a plurality of heat conduction nets 15, the plurality of heat conduction nets 15 are uniformly distributed in the gap 1, one end of each heat conduction net 15 is arranged in the gap I1, the other end of each heat conduction net 15 penetrates through the heat conduction block 14 and is arranged in the gap II 9, heat conducted by iron solution 22 in the gap II 9 is smoothly guided into the polypropylene 21 in the gap I1 through the heat conduction nets 15, the polypropylene 21 in the gap I1 is heated to expand, the gap I1 is arranged between the bottom surface of the PVC block I2 and the top surface of the PVC block II 3, the PVC block I2 and the PVC block II 3 are both sleeved in the heat insulation layer 16, the expansion of the polypropylene 26 cannot freely leak outside the PVC floor under the limiting action of the heat insulation layer 16, and only leaks outside through the damaged part of the surface of the PVC floor, the damaged part is filled, after the polypropylene 21 is leaked outside the PVC floor, the polypropylene 21 is condensed into a solid under the influence of external temperature, and thus the aim of repairing work under the action of heat is achieved. The boiling point of the iron solution 22 is higher than the melting point of the polypropylene 21 and the melting point of the PVC, the iron solution 22 cannot boil in the working process to influence the work, the heat conduction effect of the iron solution 22 is better than that of solid iron, and the heat transfer is more smooth and convenient.

The heat insulation net 4 and the heat insulation layer 16 can be made of aluminum foil steel wires, so that the heat insulation net is firm and durable, and has good heat insulation effect, and the protective layer 5 can be made of gypsum boards, so that the fireproof effect is good.

Claims (9)

1. The utility model provides a fire prevention type PVC floor, characterized by, includes PVP piece (2), PVP piece two (3), insulating layer (16) and heat conduction piece (14), PVP piece (2) and PVP piece two (3) all overlap in insulating layer (16), the top surface of PVP piece (2) and the bottom surface of PVP piece two (3) all are connected with insulating layer (16), leave clearance one (1) between the bottom surface of PVP piece (2) and the top surface of PVP piece two (3), heat conduction piece (14) contain a plurality of, a plurality of heat conduction piece (14) evenly distributed in insulating layer (16), insulating layer (16) are connected with heat conduction piece (14), evenly distributed has a plurality of inserting groove (23) on heat conduction piece (14), PVP piece (2) and PVP piece two (3) are all pegged graft with heat conduction piece (14) through inserting groove (23).

2. The fireproof PVC floor according to claim 1, wherein a plurality of heat conducting nets (15) are arranged between two adjacent heat conducting blocks (14), the plurality of heat conducting nets (15) are uniformly distributed in the first gap (1), two adjacent heat conducting blocks (14) are connected through the heat conducting nets (15), and polypropylene (21) is arranged in the first gap (1).

3. The fire-retardant PVC floor according to claim 2, further comprising two protective layers (5), wherein the two protective layers (5) are respectively disposed on the top surface of the heat insulating layer (16) and the bottom surface of the heat insulating layer (16), and the protective layers (5) are connected to the heat insulating layer (16).

4. The fireproof PVC floor according to claim 3, wherein a plurality of through holes (10) are uniformly distributed on the protective layer (5), heat conducting strips (11) are inserted into the through holes (10), a plurality of inserting pins (12) are uniformly connected onto the heat conducting strips (11), a gap II (9) is formed in each heat conducting block (14), iron solution (22) is arranged in each gap II (9), the inserting pins (12) penetrate through the heat insulating layer (16) and are arranged in the gap II (9), one end of the heat conducting net (15) is arranged in the gap I (1), the other end of the heat conducting net (15) penetrates through the heat conducting block (14) and is arranged in the gap II (9), and a watertight ring (17) is sleeved at the communication position of the heat conducting net (15) and the heat conducting block (14).

5. The fireproof PVC floor according to claim 4, wherein the protective layer (5) is connected with a heat insulation net (4), the heat insulation layer (16) is connected with the protective layer (5) through the heat insulation net (4), and the pins (12) penetrate through the heat insulation net (4) and are connected with the heat conducting strips (11).

6. The fireproof PVC floor according to claim 5, wherein the front end of the first PVP block (2) is provided with a mortise and tenon joint (6), the rear end of the first PVP block (2) is provided with a mortise and tenon joint (7), the mortise and tenon joint (6) is matched with the mortise and tenon joint (7), and the shape of the second PVP block (3) is the same as that of the first PVP block (2).

7. The fireproof PVC floor according to claim 6, wherein a plurality of stop blocks (8) are uniformly distributed in the heat insulation layer (16), the stop blocks (8) are symmetrically distributed on the left side and the right side of the mortise and tenon joint (6), and the PVP block I (2), the PVP block II (3) and the heat conduction block (14) are vertically connected with the stop blocks (8).

8. The fire-retardant PVC floor according to claim 7, wherein a plurality of flow holes (18) are uniformly distributed on the block (8), and the flow holes (18) are arranged between the two heat-conducting blocks (14).

9. The fireproof PVC floor according to claim 6, wherein a through pipe (13) is arranged on the mortise and tenon joint (6), a through hole (19) is arranged on the protective layer (5), one end of the through pipe (13) is communicated with the first gap (1), the other end of the through pipe (13) is communicated with the through hole (19), and an insert block (20) is detachably connected to the through hole (19).

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