CN212531935U

CN212531935U - Elevator heat insulation landing door

Info

Publication number: CN212531935U
Application number: CN202021238694.XU
Authority: CN
Inventors: 史维国
Original assignee: Ningbo Ouling Elevator Components Co ltd
Current assignee: Ningbo Ouling Elevator Components Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-12
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an elevator thermal-insulated layer door, including the door plant, the heat insulating board, fixed plate and clamp plate, a door plant side is the step form, both sides all are equipped with the first limit of bending inwards, the door plant still includes the upper cover, the low head, the side strengthening rib, strengthening rib and shop front board, the side strengthening rib is established in shop front board both sides, the strengthening rib is fixed at the shop front board back, the heat insulating board sets up in the door plant, the fixed plate is the L type, one side is fixed through first fastener with first connecting portion, another side and heat insulating board butt, the clamp plate passes through the second fastener with heat insulating board and fixed plate. The utility model provides a pair of elevator thermal-insulated layer door, its advantage lies in: door panel is provided with side strengthening rib and strengthening rib for door panel intensity is high, and difficult thermal deformation is received, and the heat insulating board is only fixed by the both sides fastener, and the installation is dismantled conveniently, and the heat insulating board can select for use different material specifications according to the fire prevention level of difference, satisfies different demands.

Description

Elevator heat insulation landing door

Technical Field

The utility model relates to an elevator layer door, especially an elevator thermal-insulated layer door.

Background

In the prior art, like chinese utility model patent CN204778249U discloses an elevator fire-resistant layer door that insulates against heat, including panel, fire prevention subassembly, last PLASTIC LAMINATED, lower PLASTIC LAMINATED and side PLASTIC LAMINATED, the fire prevention subassembly sets up and is fixed in upper cover and low head respectively in a side of panel and its upper and lower both ends, and both sides are fixed with the side PLASTIC LAMINATED block, still include the strengthening rib that a plurality of intervals set up between panel and the first PLASTIC LAMINATED. However, the elevator heat-insulating fireproof landing door has the following defects: the other side of step form side does not have the strengthening rib relatively, is heated yielding, and intensity is relatively weak, and the installation of fire prevention subassembly is dismantled comparatively complicacy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical deficiencies and providing a heat insulating board simple to operate, elevator thermal-insulated layer door that side intensity is high.

In order to achieve the above object, the utility model provides an elevator thermal insulation layer door, including two door plant that can close each other and open, the heat insulating board, fixed plate and clamp plate, door plant side is the step form, both sides all are equipped with the first limit of bending inwards, the door plant still includes the upper cover, the low head, the side strengthening rib, strengthening rib and door panel, upper cover and low head set up respectively in the upper end and the lower extreme of door panel back, the side strengthening rib includes first fixed part, the second fixed part, first connecting portion and first supporting part, first fixed part is fixed with the first limit of bending, the second fixed part is fixed with the door panel back, connect through first connecting portion between first fixed part and the second fixed part, be equipped with first mounting hole on the first connecting portion, first supporting part is the L type, one side is connected with the second fixed part, the another side is on a parallel with the door panel, the strengthening rib includes the third fixed part, fourth fixed part and second supporting part, the third fixed part and fourth fixed part are fixed at the shop front back, the second supporting part is the U type, the opening both ends are connected with third fixed part and fourth fixed part respectively, and third fixed part and fourth fixed part extend to opposite direction, the heat insulating board sets up in the door plant, the one side respectively with first supporting part and second supporting part butt, the fixed plate is the L type, both sides all are equipped with the second mounting hole, on one side it is fixed through first fastener with first connecting portion, another side and heat insulating board butt, be equipped with the third mounting hole on the clamp plate, the clamp plate passes through the second fastener with heat insulating board and fixed plate and fixes.

In order to improve the smoke prevention capability, the adjacent side edges of the two door panels which can be mutually closed and opened respectively form a first step and a second step which are mutually matched, and when the two door panels slide oppositely to be closed, the first step and the second step are overlapped.

In order to prevent the heat insulation board from falling out, a second bending edge which is positioned on the same plane as the first bending edge and extends downwards is arranged at the lower end of the upper end enclosure, and the second bending edge is positioned on the heat insulation board.

In order to improve the smoke-proof effect, the other side edge of the door panel, which is opposite to the step-shaped side edge, is provided with a smoke-proof plate, and the smoke-proof plate is of a right-angle structure.

The utility model provides a pair of elevator thermal-insulated layer door has following advantage: the side strengthening rib of door panel both sides and the strengthening rib design at the door panel back for door panel intensity is high, and difficult thermal deformation is difficult for, and the heat insulating board is only fixed by the both sides fastener, and the installation is dismantled conveniently, and the heat insulating board can select for use different material specifications according to the fire resistance rating of difference, satisfies different demands.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic structural view of the door panel of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

fig. 5 is a sectional view of a fixing plate of the present invention;

fig. 6 is a schematic structural view of the pressing plate of the present invention;

FIG. 7 is an enlarged schematic view of portion C of FIG. 2;

fig. 8 is a schematic structural view of embodiment 3 of the present invention;

fig. 9 is a schematic structural view of embodiment 4 of the present invention.

In the figure: the anti-smoke door comprises a door plate 1, a first step 1-1, a second step 1-2, a heat insulation plate 2, a fixing plate 3, a pressing plate 4, a first bending edge 5, an upper end enclosure 6, a lower end enclosure 7, side reinforcing ribs 8, reinforcing ribs 9, a door panel 10, a first fixing part 11, a second fixing part 12, a first connecting part 13, a first supporting part 14, a first mounting hole 15, a third fixing part 16, a fourth fixing part 17, a second supporting part 18, a second mounting hole 19, a first fastener 20, a third mounting hole 21, a second fastener 22, a second bending edge 23 and a smoke protection plate 24.

Detailed Description

In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.

Example 1:

the elevator heat insulation landing door provided by the embodiment comprises two door panels 1 capable of being mutually closed and opened, a heat insulation board 2, a fixing plate 3 and a pressing plate 4 as shown in fig. 1 and fig. 2, wherein as shown in fig. 3 and fig. 4, the door panels 1 have two opposite side edges, one side edge is step-shaped, the two door panels 1 have the same structure except for a first step 1-1 and a second step 1-2 which are mutually matched, both sides of the door panel 1 are provided with a first bending edge 5 which is bent inwards, the door panel 1 further comprises an upper seal head 6, a lower seal head 7, a side reinforcing rib 8, a reinforcing rib 9 and a door panel 10, the upper seal head 6 and the lower seal head 7 are respectively arranged at the upper end and the lower end of the back of the door panel 10, the side reinforcing rib 8 is arranged at the back of the door panel 10, the side reinforcing rib 8 comprises a first fixing portion 11, a second fixing portion 12, a first connecting portion 13 and a first supporting portion 14, the second fixing portion 12 is fixed to the back of the door panel 10, the first fixing portion 11 is connected to the second fixing portion 12 through a first connecting portion 13, the first connecting portion 13 is provided with a first mounting hole 15, the first supporting portion 14 is L-shaped, one side of the first supporting portion 14 is connected to the second fixing portion 12, the other side of the first supporting portion is parallel to the door panel 10, a reinforcing rib 9 is provided on the back of the door panel 10, the reinforcing rib 9 includes a third fixing portion 16, a fourth fixing portion 17 and a second supporting portion 18, the third fixing portion 16 and the fourth fixing portion 17 are fixed to the back of the door panel 10, the second supporting portion 18 is U-shaped, both ends of the opening are respectively connected to the third fixing portion 16 and the fourth fixing portion 17, the third fixing portion 16 and the fourth fixing portion 17 extend in opposite directions, the heat insulation board 2 is provided in the door panel 1, one side of which is respectively abutted to the first supporting, both sides all are equipped with second mounting hole 19, and one side is fixed through first fastener 20 with first connecting portion 13, and the another side and heat insulating board 2 butt, as shown in fig. 6, are equipped with third mounting hole 21 on the clamp plate 4, and clamp plate 4 passes through second fastener 22 with heat insulating board 2 and fixed plate 3 and fixes.

In the actual installation use, the installation of heat insulating board 2 only needs to put into door panel 10 with the heat insulating board in, reuse fixed plate 3 compresses tightly

door panel

10, 3 sides of fixed plate are fixed through the fastener with side strengthening rib 8, be connected to 4 both ends of clamp plate on the fixed plate 3 of both sides at last, fix to heat insulating board 2 through the fastener, the side strengthening rib 8 of door panel 10 both sides and the strengthening rib 9 at the door panel 10 back, door panel 10 intensity has been improved, non-deformable when making it be heated, be equipped with heat insulating board 2 in the middle of the layer door, heat insulating board 2 does not with door panel 10 direct contact, thermal-.

The heat insulating board 2 can choose different materials and thickness according to the fire-retardant rating of difference for use, and when the heat insulating board 2 of different thickness was installed, only need the mounted position of 3 sides of adjustment fixed plate and side strengthening rib 8, the different fire-retardant rating demands of satisfying that can be convenient.

Example 2:

in order to improve the smoke protection capability, as shown in fig. 7, the adjacent side edges of the two door panels 1 that can be closed and opened are respectively formed with a first step 1-1 and a second step 1-2 that are matched with each other, and when the two door panels 1 slide towards each other and are closed, the first step 1-1 and the second step 1-2 are overlapped.

Through the design, the two door panels 1 form an ㄣ -shaped structure with better sealing performance after being closed, so that the smoke prevention capacity is improved.

Example 3:

in order to prevent the heat insulation board 2 from falling out, as shown in fig. 8, the lower end of the upper sealing head 6 is provided with a second bending edge 23 which is located on the same plane as the first bending edge 5 and extends downwards, and the second bending edge 23 is located above the heat insulation board 2.

Through the design, when the heat insulation board 2 falls, the upper end is firstly inclined backwards generally and can be blocked by the second bending edge 23, so that the heat insulation board 2 is prevented from falling.

Example 4:

in the heat insulation landing door for the elevator provided by the embodiment, in order to improve the smoke-proof effect, as shown in fig. 9, the smoke-proof plate 24 is arranged on the other side of the door panel 1, which is relatively a step-shaped side, and the smoke-proof plate 24 is in a right-angle structure.

Through the design, the smoke-proof plate 24 is additionally arranged on the side edge, so that the smoke-proof capability is improved.

Claims

1. An elevator thermal insulation layer door which is characterized in that: the door comprises two door panels (1) which can be mutually closed and opened, a heat insulation board (2), a fixing plate (3) and a pressing plate (4), wherein one side of each door panel (1) is step-shaped, the two sides of each door panel are respectively provided with a first bending edge (5) which is bent inwards, each door panel (1) further comprises an upper end enclosure (6), a lower end enclosure (7), a side reinforcing rib (8), a reinforcing rib (9) and a door panel (10), the upper end enclosure (6) and the lower end enclosure (7) are respectively arranged at the upper end and the lower end of the back of the door panel (10), each side reinforcing rib (8) comprises a first fixing part (11), a second fixing part (12), a first connecting part (13) and a first supporting part (14), the first fixing part (11) is fixed with the first bending edge (5), the second fixing part (12) is fixed with the back of the door panel (10), and the first fixing part (11) and the second fixing, the first connecting part (13) is provided with a first mounting hole (15), the first supporting part (14) is L-shaped, one side of the first supporting part is connected with the second fixing part (12), the other side of the first supporting part is parallel to the door panel (10), the reinforcing rib (9) comprises a third fixing part (16), a fourth fixing part (17) and a second supporting part (18), the third fixing part (16) and the fourth fixing part (17) are fixed on the back surface of the door panel (10), the second supporting part (18) is U-shaped, two ends of the opening are respectively connected with the third fixing part (16) and the fourth fixing part (17), the third fixing part (16) and the fourth fixing part (17) extend towards opposite directions, the heat insulation board (2) is arranged in the door panel (1), one side of the heat insulation board is respectively abutted against the first supporting part (14) and the second supporting part (18), the fixing board (3) is L-shaped, the two sides of the fixing board are respectively provided with second mounting holes (19), and one side of, the other side of the fixing plate is connected with the heat insulation plate (2) in an abutting mode, a third mounting hole (21) is formed in the pressing plate (4), and the pressing plate (4) is fixed with the heat insulation plate (2) and the fixing plate (3) through a second fastening piece (22).

2. An elevator thermal insulating landing door as defined in claim 1, characterized in that the adjacent sides of the two door panels (1) which can be closed and opened are formed with a first step (1-1) and a second step (1-2) which are engaged with each other, respectively, and when the two door panels (1) are slid toward each other to be closed, the first step (1-1) and the second step (1-2) are overlapped.

3. An elevator thermal insulating landing door as defined in claim 1 or 2, wherein: the lower end of the upper end enclosure (6) is provided with a second bending edge (23) which is positioned on the same plane of the first bending edge (5) and extends downwards, and the second bending edge (23) is arranged on the heat insulation plate (2).

4. An elevator thermal insulating landing door as defined in claim 1 or 2, wherein: the door plate (1) is provided with a smoke-proof plate (24) on the other side of the step-shaped side, and the smoke-proof plate (24) is of a right-angle structure.