CN218204966U

CN218204966U - Metal-faced rigid polyurethane sandwich board with excellent flame retardant property

Info

Publication number: CN218204966U
Application number: CN202221960571.6U
Authority: CN
Inventors: 张文中; 陈武军; 曹相生; 张�浩
Original assignee: Changzhou Cool Refrigeration Equipment Co ltd
Current assignee: Changzhou Cool Refrigeration Equipment Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-03
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a metal covering rigid polyurethane battenboard that fire behaviour is excellent, including battenboard body and equipment mechanism, the top and the bottom of battenboard body all are provided with the metal sheet, equipment mechanism sets up on the battenboard body. The utility model discloses a set up enhancement layer and toughness layer, the intensity and the toughness of battenboard have been improved, thereby the life of battenboard has been improved, through setting up first prevention of seepage water layer and second prevention of seepage water layer, the effect of battenboard prevention of seepage water has been improved, the invasion of external water stain has been reduced, thereby avoid causing the influence to the battenboard, through setting up first high temperature resistant layer and the second high temperature resistant layer, the high temperature resistant effect of battenboard has been improved, the influence is caused to the battenboard under the high temperature environment has been reduced, through setting up first fire-retardant layer and the fire-retardant layer of second, the flame retardant efficiency of battenboard has been improved, avoid the battenboard to appear easily by the phenomenon of lighting a fire, the potential safety hazard has been reduced.

Description

Metal-faced rigid polyurethane sandwich board with excellent flame retardant property

Technical Field

The utility model relates to a battenboard technical field specifically is a metal covering rigid polyurethane battenboard that fire behaviour is excellent.

Background

The metal surface hard polyurethane sandwich board is characterized in that the upper layer and the lower layer are metal sheets, and the core material is hard polyurethane.

But traditional metal covering rigid polyurethane battenboard's fire-retardant high temperature resistant effect is relatively poor, lead to the phenomenon that the battenboard can appear being lighted by the very first time when the conflagration takes place, thereby greatly increased the potential safety hazard, and the battenboard prevention of seepage water effect is relatively poor, lead to external water stain inside of invading the battenboard easily, thereby influence its life, and the battenboard is inconvenient carries out quick concatenation between two adjacent, lead to splice seam department firm inadequately, thereby influence the stability after the installation of later stage concatenation greatly, the practicality is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal covering rigid polyurethane battenboard that fire behaviour is excellent to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a metal-faced rigid polyurethane sandwich board with excellent flame retardant property comprises a sandwich board body and an assembling mechanism, wherein metal plates are arranged at the top and the bottom of the sandwich board body, the assembling mechanism is arranged on the sandwich board body, the sandwich board body consists of a base layer, a reinforcing layer, a first water seepage prevention layer, a first high temperature resistant layer, a first flame retardant layer, a toughness layer, a second water seepage prevention layer, a second high temperature resistant layer and a second flame retardant layer, the reinforcing layer is arranged at the top of the base layer, the first water seepage prevention layer is arranged at the top of the reinforcing layer, the first high temperature resistant layer is arranged at the top of the first water seepage prevention layer, the first flame retardant layer is arranged at the top of the first high temperature resistant layer, the toughness layer is arranged at the bottom of the base layer, the second water seepage prevention layer is arranged at the bottom of the toughness layer, the second high temperature resistant layer is arranged at the bottom of the second water seepage prevention layer, and the second flame retardant layer is arranged at the bottom of the second high temperature resistant layer;

the equipment mechanism includes fixture block, draw-in groove, locating piece and constant head tank, the quantity of fixture block is two and installs respectively in the left side of battenboard body, and the fixed slot has all been seted up to two relative one sides of fixture block, sliding connection has the fly leaf on the inner wall of fixed slot, and the stopper is all installed to one side that two fly leaves are close to each other, the dog is all installed to the left and right sides of fixed slot inner wall, the inside of fixed slot is provided with two buffer spring, the draw-in groove is seted up on the right side of battenboard body and is corresponded the position of fixture block, and the spacing groove with stopper looks adaptation is all seted up to two relative one sides of draw-in groove, the quantity of locating piece is two and just installs respectively in the left front and back both sides of battenboard body, the constant head tank is seted up on the right side of battenboard body and is corresponded the position of locating piece.

Preferably, one side of the limiting block, which is far away from the movable plate, penetrates through the fixing groove and extends to the outside of the fixing groove.

Preferably, one side of the stop block close to the movable plate is in contact with the movable plate.

Preferably, both ends of the buffer spring are connected with the inner wall of the fixing groove and the movable plate, respectively.

Preferably, the reinforcing layer is made of a styrene resin and the tough layer is made of a thermoplastic polyurethane elastomer.

Preferably, the first impermeable layer and the second impermeable layer are coated with nano-silicon waterproof agent.

Preferably, the first high temperature resistant layer and the second high temperature resistant layer are both made of ceramic fibers, and the first flame retardant layer and the second flame retardant layer are both made of basalt fibers.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up enhancement layer and toughness layer, the intensity and the toughness of battenboard have been improved, thereby the life of battenboard has been improved, through setting up first prevention of seepage water layer and second prevention of seepage water layer, the effect of battenboard prevention of seepage water has been improved, the invasion of external water stain has been reduced, thereby avoid causing the influence to the battenboard, through setting up first high temperature resistant layer and the second high temperature resistant layer, the high temperature resistant effect of battenboard has been improved, the influence is caused to the battenboard under the high temperature environment has been reduced, through setting up first fire-retardant layer and the fire-retardant layer of second, the flame retardant efficiency of battenboard has been improved, avoid the battenboard to appear easily by the phenomenon of lighting a fire, the potential safety hazard has been reduced.

2. The utility model discloses a mutually supporting of fixture block, draw-in groove, locating piece, constant head tank, fixed slot, fly leaf, stopper, dog, buffer spring and spacing groove to the equipment is spliced to two adjacent battenboard to convenient quick, has guaranteed the stability after the concatenation, has improved practicality and work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the side view of the present invention;

FIG. 3 is a structural section view in elevation of the present invention;

fig. 4 is a structural sectional view of the front view of the fixture block of the present invention;

fig. 5 is a structural section view of the front view of the sandwich panel body of the present invention.

In the figure: the sandwich board comprises a sandwich board body 1, a base layer 11, a reinforcing layer 12, a first anti-seepage layer 13, a first high temperature resistant layer 14, a first flame retardant layer 15, a flexible layer 16, a second anti-seepage layer 17, a second high temperature resistant layer 18, a second flame retardant layer 19, an assembly mechanism 2, a clamping block 21, a clamping groove 22, a positioning block 23, a positioning groove 24, a fixing groove 25, a movable plate 26, a limiting block 27, a limiting block 28, a buffer spring 29, a limiting groove 210 and a metal plate 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a metal-faced rigid polyurethane sandwich panel with excellent flame retardant property comprises a sandwich panel body 1 and an assembling mechanism 2, wherein the top and the bottom of the sandwich panel body 1 are both provided with metal plates 3, the assembling mechanism 2 is arranged on the sandwich panel body 1, the sandwich panel body 1 is composed of a base layer 11, a reinforcing layer 12, a first water seepage prevention layer 13, a first high temperature resistant layer 14, a first flame retardant layer 15, a flexible layer 16, a second water seepage prevention layer 17, a second high temperature resistant layer 18 and a second flame retardant layer 19, the reinforcing layer 12 is arranged on the top of the base layer 11, the reinforcing layer 12 is made of styrene resin, the first water seepage prevention layer 13 is arranged on the top of the reinforcing layer 12, the first high temperature resistant layer 14 is arranged on the top of the first water seepage prevention layer 13, the first flame retardant layer 15 is arranged on the top of the first high temperature resistant layer 14, the flexible layer 16 is arranged on the bottom of the base layer 11, the flexible layer 16 is made of thermoplastic polyurethane, the second impermeable layer 17 is arranged at the bottom of the tough layer 16, the first impermeable layer 13 and the second impermeable layer 17 are both coated with a nano-silicon waterproof agent, the second high temperature resistant layer 18 is arranged at the bottom of the second impermeable layer 17, the first high temperature resistant layer 14 and the second high temperature resistant layer 18 are both made of ceramic fibers, the second flame retardant layer 19 is arranged at the bottom of the second high temperature resistant layer 18, the first flame retardant layer 15 and the second flame retardant layer 19 are both made of basalt fibers, the strength and toughness of the sandwich panel are improved by arranging the reinforcing layer 12 and the tough layer 16, so that the service life of the sandwich panel is prolonged, the impermeable effect of the sandwich panel is improved by arranging the first impermeable layer 13 and the second impermeable layer 17, the invasion of external water stains is reduced, so that the influence on the sandwich panel is avoided, and the first high temperature resistant layer 14 and the second high temperature resistant layer 18 are arranged, the high-temperature resistant effect of the sandwich board is improved, the influence on the sandwich board in a high-temperature environment is reduced, the flame retardant effect of the sandwich board is improved by arranging the first flame retardant layer 15 and the second flame retardant layer 19, the phenomenon that the sandwich board is easily ignited by fire is avoided, and the potential safety hazard is reduced.

The assembling mechanism 2 comprises two clamping blocks 21, clamping grooves 22, positioning blocks 23 and positioning grooves 24, the quantity of the clamping blocks 21 is two and is respectively installed on the left side of the sandwich board body 1, fixed grooves 25 are respectively formed in one opposite sides of the two clamping blocks 21, movable plates 26 are slidably connected to the inner walls of the fixed grooves 25, limit blocks 27 are fixedly connected to one sides of the two movable plates 26 close to each other, one sides of the limit blocks 27 far away from the movable plates 26 penetrate through the fixed grooves 25 and extend to the outside of the fixed grooves, stop blocks 28 are fixedly connected to the left side and the right side of the inner wall of the fixed grooves 25, one sides of the stop blocks 28 close to the movable plates 26 are in contact with the movable plates 26, two buffer springs 29 are arranged inside the fixed grooves 25, two ends of the buffer springs 29 are respectively connected with the inner walls of the fixed grooves 25 and the movable plates 26, the clamping grooves 22 are arranged on the right side of the sandwich board body 1 and correspond to the positions of the clamping blocks 21, limiting grooves 210 matched with the limit blocks 27 are respectively formed in one opposite sides of the two clamping grooves 22, the positioning blocks 23 are arranged on the two sides and are respectively installed on the left side of the sandwich board body 1 and are matched with the limit grooves 26, the limit blocks 21, the positioning blocks 24, the positioning blocks 25, the positioning blocks 26 and the baffle grooves are convenient for assembling efficiency of the quick splicing of the positioning blocks, and the positioning plates, and the quick splicing of the positioning grooves, and the quick splicing of the positioning blocks, and the quick splicing of the positioning plates, and the positioning blocks 29, and the quick splicing efficiency of the positioning plates.

During the use, make the battenboard body 1 drive fixture block 21 and locating piece 23 insert into draw-in groove 22 and the constant head tank 24 of another battenboard body 1, when fixture block 21 drives stopper 27 and inserts into draw-in groove 22, because of stopper 27 has the arc, make draw-in groove 22 extrude stopper 27, make two stopper 27 keep away from the motion each other, stopper 27 drives movable plate 26 and keeps away from the stopper 28 motion, movable plate 26 extrudes buffer spring 29 and moves, make stopper 27 move to the inside of fixed slot 25, when the position of stopper 27 and spacing groove 210 overlaps each other, through buffer spring 29's resilience, make buffer spring 29 drive stopper 27 through movable plate 26 and be close to spacing groove 210 and move, make stopper 27 insert and to accomplish the concatenation in the spacing groove 210.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal covering rigid polyurethane battenboard that fire behaviour is excellent, includes battenboard body (1) and equipment mechanism (2), its characterized in that: the sandwich board comprises a sandwich board body (1), wherein metal plates (3) are arranged at the top and the bottom of the sandwich board body (1), an assembling mechanism (2) is arranged on the sandwich board body (1), the sandwich board body (1) consists of a base layer (11), an enhancement layer (12), a first impermeable water layer (13), a first high-temperature resistant layer (14), a first flame-retardant layer (15), a toughness layer (16), a second impermeable water layer (17), a second high-temperature resistant layer (18) and a second flame-retardant layer (19), the enhancement layer (12) is arranged at the top of the base layer (11), the first impermeable water layer (13) is arranged at the top of the enhancement layer (12), the first high-temperature resistant layer (14) is arranged at the top of the first impermeable water layer (13), the first flame-retardant layer (15) is arranged at the top of the first high-temperature resistant layer (14), the toughness layer (16) is arranged at the bottom of the base layer (11), the second impermeable water layer (17) is arranged at the bottom of the toughness layer (16), the second high-temperature resistant layer (18) is arranged at the bottom of the second impermeable layer (19);

equipment mechanism (2) include fixture block (21), draw-in groove (22), locating piece (23) and constant head tank (24), the quantity of fixture block (21) is two and installs respectively in the left side of battenboard body (1), and fixed slot (25) have all been seted up to two relative one sides of fixture block (21), sliding connection has fly leaf (26) on the inner wall of fixed slot (25), and stopper (27) are all installed to the one side that two fly leaves (26) are close to each other, dog (28) are all installed to the left and right sides of fixed slot (25) inner wall, the inside of fixed slot (25) is provided with two buffer spring (29), draw-in groove (22) are seted up on the right side of battenboard body (1) and are corresponded the position of fixture block (21), and spacing groove (210) with stopper (27) looks adaptation are all seted up to one relative side of two draw-in groove (22), the quantity of locating piece (23) is two and installs respectively in the left front and back both sides of battenboard body (1), constant head tank (24) are seted up on the right side of battenboard body (1) and are corresponded the position of locating piece (23).

2. The metal faced rigid polyurethane sandwich panel with excellent flame retardant property as claimed in claim 1, wherein: one side of the limiting block (27) far away from the movable plate (26) penetrates through the fixing groove (25) and extends to the outside of the fixing groove.

3. The metal-faced rigid polyurethane sandwich panel with excellent flame retardant property according to claim 2, wherein: one side of the stop block (28) close to the movable plate (26) is in contact with the movable plate (26).

4. The metal-faced rigid polyurethane sandwich panel with excellent flame retardant property according to claim 3, wherein the metal-faced rigid polyurethane sandwich panel is characterized in that: and two ends of the buffer spring (29) are respectively connected with the inner wall of the fixed groove (25) and the movable plate (26).

5. The metal faced rigid polyurethane sandwich panel with excellent flame retardant property as claimed in claim 4, wherein: the reinforcing layer (12) is made of a styrene resin and the ductile layer (16) is made of a thermoplastic polyurethane elastomer.

6. The metal-faced rigid polyurethane sandwich panel with excellent flame retardant property as claimed in claim 5, wherein: and the first impermeable layer (13) and the second impermeable layer (17) are both coated with a nano silicon waterproof agent.

7. The metal faced rigid polyurethane sandwich panel with excellent flame retardant property as claimed in claim 6, wherein: the first high-temperature-resistant layer (14) and the second high-temperature-resistant layer (18) are both made of ceramic fibers, and the first flame-retardant layer (15) and the second flame-retardant layer (19) are both made of basalt fibers.