CN212769330U - Fireproof landing door structure of elevator - Google Patents

Abstract

The utility model relates to an elevator fire prevention landing door structure relates to elevator and makes technical field, and it includes the sill on the landing door, the sill downside is provided with the landing door subassembly on the landing door, there is the clearance between the sill on landing door subassembly and the landing door, be provided with the fire prevention subassembly that is used for plugging up the clearance on landing door subassembly and the landing door between the sill. This application has the effect that promotes elevator layer door fire prevention effect.

Description

Fireproof landing door structure of elevator

Technical Field

The application relates to the technical field of elevator manufacturing, in particular to an elevator fireproof landing door structure.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.

The existing Chinese patent with the publication number of CN205151482U discloses a falling-proof elevator landing door device, which comprises a landing door upper sill frame and a landing door hanging plate, and is characterized in that a bidirectional R rail is arranged on the landing door upper sill frame, four corners of the landing door hanging plate are connected with idler wheels which are rotatable around a connecting shaft and are arranged in a matrix manner, wherein a pair of first idler wheels positioned above the landing door are hung on a first upward-facing R rail, a pair of second idler wheels positioned below the landing door hanging plate are buckled on a second downward-facing R rail, four buckling plates are distributed on the landing door hanging plate in a matrix manner, a pair of first buckling plates positioned above the landing door are buckled in the first upward-facing R rail, and a pair of second buckling plates positioned below the landing door hanging plate are buckled in the second downward-facing R rail.

To the correlation technique among the above-mentioned, first gyro wheel and second gyro wheel drive respectively and correspond layer door link plate and slide on first R rail and second R rail, for make things convenient for installation layer door link plate and make things convenient for layer door link plate to slide in the slide rail, more clearance can be reserved to elevator inside, and the applicant thinks that there is the defect that elevator layer door fireproof effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of elevator layer door fire prevention effect, this application provides an elevator fire prevention layer door structure.

The application provides a pair of elevator fire prevention layer door structure adopts following technical scheme:

the utility model provides an elevator fire prevention landing door structure, includes the sill on the landing door, the sill downside is provided with the landing door subassembly on the landing door, there is the clearance between the sill on landing door subassembly and the landing door, be provided with the fire prevention subassembly that is used for plugging up the clearance on landing door subassembly and the landing door between the sill.

Through adopting above-mentioned technical scheme, carry out the shutoff with the help of fire prevention subassembly to the clearance, help improving elevator layer door fire prevention effect.

Preferably, the one side cover that the layer door subassembly is close to the floor is equipped with the door pocket, the layer door subassembly is including sealing door plant and sealing the door stand, the clearance includes first clearance, first clearance is reserved between door pocket and sealing the door stand, the fire prevention subassembly includes first PLASTIC LAMINATED, first PLASTIC LAMINATED is vertical to be fixed in one side that seals the door stand and deviates from sealing the door plant, one side that first PLASTIC LAMINATED is close to the door pocket is extended to sealing the door plant and has first fixed plate, the vertical setting of first fixed plate is lieing in between door pocket and the sealing the door stand.

Through adopting above-mentioned technical scheme, block the side in first clearance with the help of first PLASTIC LAMINATED, help improving elevator layer door fire prevention effect.

Preferably, the fire prevention subassembly includes the second PLASTIC LAMINATED, the vertical fixing of second PLASTIC LAMINATED is sheathe in the door, one side that the second PLASTIC LAMINATED is close to the sealing stand has the second fixed plate to first PLASTIC LAMINATED direction horizontal extension, second fixed plate and first fixed plate are close to one side lateral wall butt of sealing the door stand.

Through adopting above-mentioned technical scheme, blockking the side in first clearance with the help of the second PLASTIC LAMINATED, and second fixed plate and first fixed plate butt, further effectual side to first clearance blocks, helps improving elevator layer door fire prevention effect.

Preferably, the fireproof assembly comprises a partition plate, the partition plate is vertically fixed on a sill on a landing door, a third fixing plate is horizontally extended towards a door pocket from one side of the partition plate close to the door pocket, a fourth fixing plate is horizontally extended downwards from one side of the third fixing plate, which deviates from the partition plate, and the fourth fixing plate and the upper side of the door pocket are fixed close to one side wall of the door sealing upright post.

Through adopting above-mentioned technical scheme, carry out the shutoff with the help of division board, third fixed plate and fourth fixed plate to the upside in first clearance, help improving elevator layer door fire prevention effect.

Preferably, the fire prevention subassembly includes the third fire prevention board, the third fire prevention board is fixed in the door pocket and is close to the one side of sealing the door plant, the vertical upwards extension in one side that the third fire prevention board is close to sealing the door plant has the fifth fixed plate, the screw is worn to be equipped with by the screw on the fifth fixed plate, the tip of screw runs through fifth fixed plate and screw and penetrates the lateral wall that the door pocket upside is close to sealing door plant one side, the fifth fixed plate is fixed on the lateral wall that the door pocket upside is close to sealing door plant one side.

Through adopting above-mentioned technical scheme, carry out the shutoff with the help of third fire prevention board with one side that first clearance is close to the door pocket, help improving elevator layer door fire prevention effect.

Preferably, the fire prevention subassembly includes the fourth fire prevention board, the fourth fire prevention board sets up on the layer door bank and seals between the door board, the vertical downwardly extending of one side that the fourth fire prevention board is close to the door pocket has the sixth fixed plate, the sixth fixed plate is located one side that the fifth fixed plate is close to the door pocket, fifth fixed plate and sixth fixed plate butt.

Through adopting above-mentioned technical scheme, carry out the shutoff with the help of fourth fire prevention board with one side that first clearance is close to the door plant, help improving elevator layer door fire prevention effect.

Preferably, the layer door subassembly includes layer door plant and layer door stand, the clearance includes the second clearance, the second clearance is reserved between door pocket and layer door stand, the fire prevention subassembly includes fifth fire prevention board, the vertical one side of fixing at layer door stand back to the layer door plant of fifth fire prevention board, a lateral layer door plant extension that fifth fire prevention board is close to the door pocket has the seventh fixed plate, fifth fire prevention board is fixed on layer door stand, the vertical setting of seventh fixed plate is being located between door pocket and layer door stand.

Through adopting above-mentioned technical scheme, carry out the shutoff with the help of fifth fire prevention board with the second clearance near one side of closing the door plant, help improving elevator layer door fire prevention effect.

Preferably, the fire prevention subassembly includes the sixth PLASTIC LAMINATED, the sixth PLASTIC LAMINATED is vertical to be fixed on sealing the door plant, it has the eighth fixed plate to extend to seventh fixed plate one side to be close to one side of layer door stand on the sixth PLASTIC LAMINATED, the vertical setting of eighth fixed plate, the eighth fixed plate is located between seventh fixed plate and the layer door stand, just eighth fixed plate and seventh fixed plate butt.

Through adopting above-mentioned technical scheme, deviate from one side of closing the door plant with the second clearance with the help of sixth PLASTIC LAMINATED and carry out the shutoff, help improving elevator layer door fire prevention effect.

Preferably, the fireproof assembly comprises a seventh fireproof plate, the seventh fireproof plate is arranged between the landing door upper sill and the landing door plate, a ninth fixing plate vertically extends downwards from one side of the landing door upper sill, which is close to the seventh fireproof plate, and the ninth fixing plate is positioned between the landing door plate and the door pocket.

Through adopting above-mentioned technical scheme, carry out the shutoff with the upside in second clearance with the help of seventh fire prevention board, help improving elevator layer door fire prevention effect.

Preferably, the fire prevention subassembly includes the eighth PLASTIC LAMINATED, the eighth PLASTIC LAMINATED is vertical to be fixed in the door pocket and is close to the one side of layer door plant, the eighth PLASTIC LAMINATED sets up between ninth fixed plate and layer door plant and with ninth fixed plate butt.

Through adopting above-mentioned technical scheme, carry out the shutoff with the downside in second clearance with the help of seventh fire prevention board, help improving elevator layer door fire prevention effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gap is blocked by the fireproof assembly, so that the fireproof effect of the elevator landing door is improved;

2. the first gap is sealed by comprehensively utilizing the first fireproof plate, the second fireproof plate, the isolation plate, the third fixing plate, the fourth fixing plate, the third fireproof plate and the fourth fireproof plate, so that the fireproof effect of the elevator landing door is improved;

3. the fifth fireproof plate, the sixth fireproof plate, the seventh fireproof plate and the eighth fireproof plate are comprehensively utilized to seal the second gap, and the fireproof effect of the elevator landing door is improved.

Drawings

Fig. 1 is an axial view showing the overall structure of a fireproof landing door structure of an elevator according to an embodiment of the present application;

fig. 2 is a schematic view mainly showing the structure of the fireproof landing door of the elevator in the embodiment;

FIG. 3 is a schematic diagram of a first gap structure according to the present embodiment;

FIG. 4 is a schematic diagram of the first gap structure according to the present embodiment;

FIG. 5 is a schematic view of the second gap structure in this embodiment;

fig. 5 is a schematic diagram mainly showing a second gap structure in the present embodiment.

Fig. 6 is a schematic view mainly showing the installation position of the seventh fireproof plate in the present embodiment.

Reference numerals: 1. a landing door is arranged above the sill; 2. a landing door assembly; 21. a door sealing plate; 22. sealing the door upright post; 23. a layer door panel; 24. a landing door column; 3. a gap; 31. a first gap; 32. a second gap; 4. a fire protection assembly; 41. a first fire retardant panel; 411. a first fixing plate; 42. a second fire retardant panel; 421. a second fixing plate; 43. a separator plate; 431. a third fixing plate; 432. a fourth fixing plate; 44. a third fire prevention plate; 441. a fifth fixing plate; 4411. a screw; 45. a fourth fire panel; 451. a sixth fixing plate; 46. a fifth fire panel; 461. a seventh fixing plate; 47. a sixth fire protection plate; 471. an eighth fixing plate; 48. a seventh fire panel; 481. a ninth fixing plate; 49. an eighth fire protection plate; 5. a door pocket.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses elevator fire prevention layer door structure.

Referring to fig. 1 and 2, elevator fire prevention landing door structure includes sill 1 on the landing door, and sill 1 downside is provided with landing door subassembly 2 on the landing door, and there is gapped 3 between sill 1 on landing door subassembly 2 and the landing door, is provided with the fire prevention subassembly 4 that is used for plugging up clearance 3 on sill 1 on landing door subassembly 2 and the landing door, and one side cover that landing door subassembly 2 is close to the floor is equipped with door pocket 5. In a fire, the gap 3 is blocked by means of the fire protection assembly 4, thereby contributing to an improvement in the fire protection effect of the elevator landing door.

Referring to fig. 3 and 4, layer door subassembly 2 includes door pocket 21 and door sealing stand 22, and clearance 3 includes first clearance 31, and first clearance 31 is reserved between door pocket 5 and door sealing stand 22, and fire prevention subassembly 4 includes first PLASTIC LAMINATED 41, and first PLASTIC LAMINATED 41 is vertical to be fixed in the one side that door sealing stand 22 deviates from door pocket 21, and one side that first PLASTIC LAMINATED 41 is close to door pocket 5 has first fixed plate 411 to door sealing 21 extension, and first fixed plate 411 is vertical to be set up and is being located between door pocket 5 and door sealing stand 22. The fireproof assembly 4 comprises a second fireproof plate 42, the second fireproof plate 42 is vertically fixed on the door pocket 5, a second fixing plate 421 horizontally extends towards the first fireproof plate 41 from one side of the second fireproof plate 42 close to the door sealing upright post 22, and the second fixing plate 421 and the first fixing plate 411 are abutted against one side wall of the door sealing upright post 22. In a fire, the first fireproof plate 41 and the second fireproof plate 42 are used for blocking two sides of the first gap 31 adjacent to the door sealing upright 22, so that the fireproof effect of the elevator landing door is improved.

The fireproof assembly 4 comprises a partition plate 43, the partition plate 43 is vertically fixed on the landing door sill 1, a third fixing plate 431 is horizontally extended towards the door pocket 5 from one side of the partition plate 43 close to the door pocket 5, a fourth fixing plate 432 is vertically extended downwards from one side of the third fixing plate 431 departing from the partition plate 43, and the fourth fixing plate 432 and the side wall of one side, close to the door sealing upright post 22, of the upper side of the door pocket 5 are fixed. In a fire, the upper side of the first gap 31 is blocked by the partition plate 43, the third fixing plate 431 and the fourth fixing plate 432, thereby contributing to an improvement in the fireproof effect of the elevator landing door.

Fire prevention subassembly 4 includes third fire prevention board 44, and third fire prevention board 44 is fixed and is being close to the one side of sealing door panel 21 at door pocket 5, and third fire prevention board 44 is close to the vertical upwards extension in one side of sealing door panel 21 and has fifth fixed plate 441, and screw 4411 is worn to be equipped with by the screw on the fifth fixed plate 441, and the tip of screw 4411 runs through fifth fixed plate 441 and the screw penetrates the lateral wall that the upside of door pocket 5 is close to sealing door panel 21 one side, and fifth fixed plate 441 is fixed on the lateral wall that the upside of door pocket 5 is close to sealing door panel 21 one side. The fire prevention subassembly 4 includes fourth fire prevention board 45, and fourth fire prevention board 45 sets up on the layer door between bank 1 and the door-sealing board 21, and the vertical downwardly extending of one side that fourth fire prevention board 45 is close to door pocket 5 has sixth fixed plate 451, and sixth fixed plate 451 is located the one side that fifth fixed plate 441 is close to door pocket 5, fifth fixed plate 441 and sixth fixed plate 451 butt. In a fire, the third fireproof plate 44 and the fourth fireproof plate 45 are used for blocking two sides of the first fireproof plate 41 adjacent to the first gap 31, so that the fireproof effect of the elevator landing door is improved.

Referring to fig. 5 and 6, the landing door assembly 2 includes the landing door panel 23 and the landing door column 24, the gap 3 includes the second gap 32, the second gap 32 is reserved between the door pocket 5 and the landing door column 24, the fire prevention assembly 4 includes the fifth fire prevention plate 46, the fifth fire prevention plate 46 is vertically fixed on the side of the landing door column 24 away from the landing door panel 23, a seventh fixing plate 461 extends from the side of the fifth fire prevention plate 46 close to the door pocket 5 to the landing door panel 23, the fifth fire prevention plate 46 is fixed on the landing door column 24, and the seventh fixing plate 461 is vertically disposed between the door pocket 5 and the landing door column 24. The fire prevention subassembly 4 includes sixth PLASTIC LAMINATED 47, and sixth PLASTIC LAMINATED 47 is vertical to be fixed on door closer panel 21, and the last one side that is close to layer door stand 24 of sixth PLASTIC LAMINATED 47 extends to seventh fixed plate 461 one side and has eighth fixed plate 471, and eighth fixed plate 471 is vertical to be set up, and eighth fixed plate 471 is located between seventh fixed plate 461 and layer door stand 24, and eighth fixed plate 471 and seventh fixed plate 461 butt. In a fire, the fifth fireproof plate 46 and the sixth fireproof plate 47 are used for blocking two sides of the door columns 24 of the adjacent floors of the second gap 32, so that the fireproof effect of the elevator floors is improved.

The fireproof component 4 comprises a seventh fireproof plate 48, the seventh fireproof plate 48 is arranged between the landing door upper sill 1 and the landing door plate 23, a ninth fixing plate 481 vertically extends downwards on one side of the landing door upper sill 1 close to the seventh fireproof plate 48, and the ninth fixing plate 481 is positioned between the landing door plate 23 and the door pocket 5. The fire-proof assembly 4 comprises an eighth fire-proof plate 49, the eighth fire-proof plate 49 is vertically fixed on one side of the door pocket 5 close to the layer door panel 23, and the eighth fire-proof plate 49 is arranged between the ninth fixing plate 481 and the layer door panel 23 and is abutted against the ninth fixing plate 481. In a fire, both sides of the fifth fireproof plate 46 adjacent to the first gap 31 are blocked by the seventh fireproof plate 48 and the eighth fireproof plate 49, thereby contributing to an improvement in the fireproof effect of the elevator landing door.

In summary, the following steps: the first fireproof plate 41 is fixed on one side of the door sealing upright post 22, which is far away from the door sealing plate 21, the second fireproof plate 42 is vertically fixed on the door pocket 5, and the first fireproof plate 41 and the second fireproof plate 42 are abutted through the second fixing plate 421 and the first fixing plate 411; the isolation plate 43 is vertically fixed on the landing sill 1, the third fixing plate 431 is fixed on one side, close to the door pocket 5, of the isolation plate 43, and the fourth fixing plate 432 is fixed on one side, away from the isolation plate 43, of the third fixing plate 431; the third fireproof plate 44 is fixed on one side, close to the door sealing plate 21, of the door pocket 5, the fourth fireproof plate 45 is arranged between the landing door upper sill 1 and the door sealing plate 21, and the third fireproof plate 44 and the fourth fireproof plate 45 are abutted through the fifth fixing plate 441 and the sixth fixing plate 451; the first gap 31 is sealed by comprehensively utilizing the first fireproof plate 41, the second fireproof plate 42, the isolation plate 43, the third fixing plate 431, the fourth fixing plate 432, the third fireproof plate 44 and the fourth fireproof plate 45, and the fireproof effect of the elevator landing door is improved.

The fifth fireproof plate 46 is fixed on one side of the landing door upright post 24, which is away from the landing door panel 23, the sixth fireproof plate 47 is vertically fixed on the door closing plate 21, and the fifth fireproof plate 46 and the sixth fireproof plate 47 are abutted through the eighth fixing plate 471 and the seventh fixing plate 461; the seventh fireproof plate 48 is arranged between the sill 1 and the landing door panel 23 on the landing door, the eighth fireproof plate 49 is vertically fixed on one side, close to the landing door panel 23, of the door pocket 5, and the seventh fireproof plate 48 and the eighth fireproof plate 49 are abutted through the eighth fireproof plate 49 and the first fixing plate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an elevator fire prevention layer door structure, includes sill (1) on the layer door, sill (1) downside is provided with layer door subassembly (2) on the layer door, there is gapped (3), its characterized in that between sill (1) on layer door subassembly (2) and the layer door: and a fireproof component (4) used for blocking the gap (3) is arranged between the landing door component (2) and the landing door upper sill (1).

2. The elevator fireproof landing door structure of claim 1, wherein: one side cover that layer door subassembly (2) are close to the floor is equipped with door pocket (5), layer door subassembly (2) are including sealing door board (21) and sealing door stand (22), clearance (3) are including first clearance (31), first clearance (31) are reserved between door pocket (5) and sealing door stand (22), fire prevention subassembly (4) are including first PLASTIC LAMINATED (41), first PLASTIC LAMINATED (41) are vertical to be fixed in one side that sealing door stand (22) deviates from sealing door board (21), one side that first PLASTIC LAMINATED (41) are close to door pocket (5) is extended to sealing door board (21) and is had first fixed plate (411), first fixed plate (411) vertical setting is being located between door pocket (5) and sealing door stand (22).

3. The elevator fireproof landing door structure of claim 2, wherein: fireproof component (4) include second PLASTIC LAMINATED (42), second PLASTIC LAMINATED (42) are vertical to be fixed on door pocket (5), one side that second PLASTIC LAMINATED (42) are close to sealing door stand (22) has second fixed plate (421) to first PLASTIC LAMINATED (41) direction horizontal extension, one side lateral wall butt that second fixed plate (421) and first fixed plate (411) are close to sealing door stand (22).

4. The elevator fireproof landing door structure of claim 2, wherein: fireproof component (4) include division board (43), division board (43) are vertical to be fixed on sill (1) on the layer door, one side that division board (43) are close to door pocket (5) has third fixed plate (431) to door pocket (5) horizontal extension, third fixed plate (431) deviate from the vertical downwardly extending in one side of division board (43) and have fourth fixed plate (432), it is fixed that fourth fixed plate (432) and door pocket (5) upside are close to one side lateral wall of sealing a stand (22).

5. The elevator fireproof landing door structure of claim 2, wherein: fire prevention subassembly (4) include third fire prevention board (44), third fire prevention board (44) are fixed and are being close to the one side of sealing door board (21) in door pocket (5), vertical upwards extension in one side that third fire prevention board (44) are close to sealing door board (21) has fifth fixed plate (441), screw (4411) are worn to be equipped with by the screw on fifth fixed plate (441), the tip of screw (4411) runs through fifth fixed plate (441) and the screw penetrates the lateral wall that door pocket (5) upside is close to sealing door board (21) one side, fifth fixed plate (441) are fixed on the lateral wall that door pocket (5) upside is close to sealing door board (21) one side.

6. The elevator fireproof landing door structure of claim 5, wherein: fire prevention subassembly (4) include fourth fire prevention board (45), fourth fire prevention board (45) set up on the layer door bank (1) and close between door board (21), vertical downwardly extending in one side that fourth fire prevention board (45) are close to door pocket (5) has sixth fixed plate (451), sixth fixed plate (451) are located one side that fifth fixed plate (441) are close to door pocket (5), fifth fixed plate (441) and sixth fixed plate (451) butt.

7. The elevator fireproof landing door structure of claim 1, wherein: layer door subassembly (2) are including layer door plant (23) and layer door stand (24), clearance (3) are including second clearance (32), second clearance (32) are reserved between door pocket (5) and layer door stand (24), fire prevention subassembly (4) are including fifth fire prevention board (46), vertical the fixing in layer door stand (24) is in one side of layer door plant (23) back to, a lateral layer door plant (23) that fifth fire prevention board (46) are close to door pocket (5) extend and have seventh fixed plate (461), fifth fire prevention board (46) are fixed on layer door stand (24), seventh fixed plate (461) are vertical to be set up and are being located between door pocket (5) and layer door stand (24).

8. The elevator fireproof landing door structure of claim 7, wherein: the fire prevention subassembly (4) include sixth PLASTIC LAMINATED (47), sixth PLASTIC LAMINATED (47) are vertical to be fixed on sealing door board (21), a lateral seventh fixed plate (461) one side that is close to layer door stand (24) on sixth PLASTIC LAMINATED (47) is extended there is eighth fixed plate (471), eighth fixed plate (471) vertical setting, eighth fixed plate (471) are located between seventh fixed plate (461) and layer door stand (24), just eighth fixed plate (471) and seventh fixed plate (461) butt.

9. The elevator fireproof landing door structure of claim 7, wherein: the fireproof assembly (4) comprises a seventh fireproof plate (48), the seventh fireproof plate (48) is arranged between the landing door upper sill (1) and the landing door panel (23), a ninth fixing plate (481) vertically extends downwards from one side, close to the landing door upper sill (1), of the seventh fireproof plate (48), and the ninth fixing plate (481) is located between the landing door panel (23) and the door pocket (5).

10. The elevator fire rated landing door structure of claim 9, wherein: the fireproof assembly (4) comprises an eighth fireproof plate (49), the eighth fireproof plate (49) is vertically fixed on one side, close to the layer door plate (23), of the door pocket (5), and the eighth fireproof plate (49) is arranged between the ninth fixing plate (481) and the layer door plate (23) and is abutted to the ninth fixing plate (481).

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