CN218290078U

CN218290078U - Middle split type sill fireproof structure on landing door

Info

Publication number: CN218290078U
Application number: CN202222675077.1U
Authority: CN
Inventors: 张明军
Original assignee: Zhejiang Xierk Elevator Parts Co ltd
Current assignee: Zhejiang Xierk Elevator Parts Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-13
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a bank fire resistive construction on well fraction layer door relates to elevator safety technical field, go up bank, fire baffle, elevator layer door, change mechanism including the elevator. The utility model discloses a set up and change the mechanism, this mechanism can realize the purpose of maintaining the convenient maintenance of fender, make the butt joint picture peg insert the inside of bank on the elevator through promoting the fender, when the bank contacts on fender and the elevator, fender extrusion positioning fixture block was removed the slider through connecting the slide bar drive this moment, remove the slider to the spring extrusion simultaneously, when the fender cup jointed positioning fixture block, the spring promoted to remove the slider through the bounce-back and drives and connect the slide bar and make positioning fixture block fix a position the fender block, then rotate fixing bolt extrusion positioning fixture block and extrude positioning fixture block, thereby can be fixed to the fender locking, carry out the reverse operation to above-mentioned operation when overhauing and maintaining, can dismantle the fender fast, realize the purpose of maintaining the convenient maintenance of fender.

Description

Middle split type sill fireproof structure on landing door

Technical Field

The utility model relates to an elevator safety technical field specifically is a bank fire resistive construction on well fraction layer door.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rail motion devices which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, a landing door is a hoistway door which is arranged at an entrance of the elevator and used for passengers or goods to enter and exit the elevator car when the elevator stops at each floor, the landing door can also be called a hoistway door, and a threshold is an elevator door head and is a plate mounted at the top of the elevator door.

And elevator layer door is when using, can increase the fire baffle between last bank and the layer door, and can effectively reduce the clearance between layer door and the last bank through the PLASTIC LAMINATED, in order to reach the purpose that prevents the conflagration and stretch, and current elevator need regularly overhaul elevator internal plant etc. and maintain during the use, and the fire baffle is as the safe subassembly in the aspect of the elevator fire control, examine when overhauing and maintaining the weight of going up always, and when the discovery fire baffle is in the use, the ageing failure appears, the serious scheduling situation of wearing and tearing, then need change the fire baffle, in order to improve the change efficiency to the fire baffle, we have proposed a fire resistive construction on the split type layer door for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to realize the purpose of keeping off fire board quick replacement, provide a bank fire resistive construction on well fraction layer door.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bank fire resistive construction on well minute formula layer door, bank on the elevator, the one end sliding connection of bank bottom has the fireproof board on the elevator, the both sides sliding connection of bank, fireproof board bottom has elevator layer door on the elevator, the one end of fireproof board is provided with runs through to the inside of bank on the elevator for to the change mechanism of fireproof board detection maintenance, it includes fixing bolt, positioning fixture block, butt joint picture peg, positioning clamp plate, spring, removal slider and connection slide bar to change the mechanism, fixing bolt threaded connection keeps away from the one end of bank on the elevator at the fireproof board, positioning clamp plate sliding connection just contacts with fixing bolt's one end outer wall in the inside of fireproof board, positioning fixture block is provided with two, two positioning fixture block sliding connection is inside the both sides of fireproof board, and contacts with positioning clamp plate's outer wall, connect the one end of slide bar fixed connection at the positioning fixture block, and run through the inside of bank on fireproof board to the elevator, the one end that positioning fixture block fixed connection kept away from at the connection slide bar, and sliding connection is just sliding connection the inside of bank on the elevator, the outer wall of movable slide block, the one side of movable slide block is connected in one side of movable sliding connection slider, and the elevator movable slide bar with the inner wall of elevator is connected on the fixed connection of elevator.

So, can realize the quick replacement operation of fire damper through the mutually supporting of changing mechanism internals, effectively improve the change efficiency of fire damper.

As a further aspect of the present invention: the appearance of fire baffle is the T form, the outer wall of fire baffle matches each other with the outer wall of bank, elevator layer door on the elevator.

So, can reduce the clearance between bank, the elevator layer door on the elevator through the fire board to reach the mesh that prevents the conflagration and spread.

As a further aspect of the present invention: and a threaded groove for the rotation of the fixing bolt is formed in the joint of the fire baffle and the fixing bolt.

Therefore, the screw-in of the fixing bolt is facilitated through the thread groove, and the pressing operation is performed on the positioning pressing plate.

As a further aspect of the present invention: the positioning fixture block is hexagonal in shape, and an extrusion surface matched with the inclined surface of the positioning fixture block is arranged at the joint of the positioning pressing plate and the positioning fixture block.

Therefore, the positioning pressing plate can be clamped with the positioning clamping block through the structure, and the limiting operation of the positioning clamping block is realized.

As a further aspect of the present invention: the connection position of the fire baffle plate and the positioning pressure plate is provided with a movable pressure groove for the positioning pressure plate to slide, and the connection position of the fire baffle plate and the positioning fixture block and the connection slide bar is provided with a positioning pressure groove for the positioning fixture block and the connection slide bar to slide.

So, through removing mutually supporting of indent and location indent, can make the location clamp plate under fixing bolt's extrusion, slide the extrusion to the location fixture block along the inner wall of fire board to accessible location fixture block carries out the locking to the fire board and fixes.

As a further aspect of the present invention: the elevator is gone up bank and is offered and supply to remove the slider, connect the gliding spacing spout of slider, connection slide bar with removing slider, bank and butt joint picture peg department of meeting offer the gliding butt joint slot of butt joint picture peg on the elevator.

Therefore, the butt joint inserting plate can be inserted into the inner part of the upper sill of the elevator under the pushing of the fire damper through the butt joint inserting slot, so that the fire damper can be limited in a sliding mode.

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

through setting up the change mechanism, this mechanism can realize the purpose of the convenient maintenance of fender, through promoting the fender board to make the butt joint picture peg insert the inside of bank on the elevator, when the bank contacts on fender board and the elevator, fender board extrusion positioning fixture block drives the removal slider removal through connecting the slide bar this moment, remove the slider and extrude the spring simultaneously, when fender board cup joints the positioning fixture block, the spring promotes the removal slider through the bounce-back and drives and connect the slide bar and make positioning fixture block fix a position the fender board block this moment, then rotate fixing bolt extrusion positioning fixture block and extrude the positioning fixture block, thereby can be fixed to the fender board locking, carry out the reverse operation to above-mentioned operation when overhauing and maintaining, can carry out quick dismantlement with the fender board, realize the purpose of the convenient maintenance of fender board.

Drawings

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

fig. 2 is a schematic sectional view of an elevator upper sill and a fire damper of the present invention;

fig. 3 is an explosion schematic view of the elevator upper sill and the fire damper of the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. an elevator is loaded; 2. a mechanism is replaced; 201. fixing the bolt; 202. positioning a fixture block; 203. butting plug boards; 204. positioning a pressing plate; 205. a spring; 206. moving the slide block; 207. connecting a sliding rod; 3. an elevator landing door; 4. a fire shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a split type sill-on-door fireproof structure includes an elevator sill 1, a fire damper 4 is slidably connected to one end of the bottom end of the elevator sill 1, the fire damper 4 is shaped like a T, elevator sill 1 and two sides of the bottom end of the fire damper 4 are slidably connected to elevator landing doors 3, the outer wall of the fire damper 4 is matched with the outer walls of the elevator sill 1 and the elevator landing doors 3, one end of the fire damper 4 is provided with a replacing mechanism 2 penetrating the elevator sill 1 for detecting and maintaining the fire damper 4, the replacing mechanism 2 includes a fixing bolt 201, a positioning block 202, a butt-joint plug board 203, a positioning press board 204, a spring 205, a moving slider 206 and a connecting slide rod 207, the fixing bolt 201 is threadedly connected to one end of the fire damper 4 away from the elevator sill 1, a threaded groove for the fixing bolt 201 to rotate is formed at a connecting position of the fire damper 4 and the fixing bolt 201, the positioning pressing plate 204 is connected inside the fire baffle plate 4 in a sliding manner and is in contact with the outer wall at one end of the fixing bolt 201, two positioning clamping blocks 202 are arranged, the two positioning clamping blocks 202 are connected inside two sides of the fire baffle plate 4 in a sliding manner and are in contact with the outer wall of the positioning pressing plate 204, the positioning clamping blocks 202 are in a hexagonal shape, the connecting positions of the positioning pressing plate 204 and the positioning clamping blocks 202 are provided with extrusion surfaces matched with the inclined surfaces of the positioning clamping blocks 202, the connecting sliding rod 207 is fixedly connected at one end of the positioning clamping blocks 202 and penetrates through the fire baffle plate 4 to the inside of the elevator upper sill 1, the movable sliding block 206 is fixedly connected at one end of the connecting sliding rod 207, far away from the positioning clamping blocks 202 and is connected inside the elevator upper sill 1 in a sliding manner, the spring 205 is connected at the outer wall on one side of the movable sliding block 206 and is in contact with the inner wall on one side of the elevator upper sill 1, the butt-joint inserting plate 203 is fixedly connected at the upper end of one end of the fire baffle plate 4 through a bolt assembly, and is connected with the elevator upper sill 1 in a sliding way.

In this embodiment: when the device is used, the fire damper 4 is pushed to be inserted into the middle position of the elevator upper sill 1 and the elevator landing door 3 along the lower surface of the elevator upper sill 1, the butt-joint inserting plate 203 is pushed by the fire damper 4 to be slidably inserted into the elevator upper sill 1 so as to be convenient for inserting and limiting the fire damper 4, when the outer wall of the fire damper 4 is contacted with the outer wall of the elevator upper sill 1, the positioning clamping block 202 is extruded by the fire damper 4 through the inclined plane, the connecting sliding rod 207 drives the moving sliding block 206 to move, the moving sliding block 206 extrudes the spring 205 along the inner wall of the elevator upper sill 1, and when the positioning clamping block 202 enters the interior of the fire damper 4 through extrusion, the spring 205 pushes the moving sliding block 206 to reset through rebound, remove slider 206 simultaneously and drive positioning fixture block 202 through connecting slide bar 207 and carry out the block to fire damper 4, thereby can be to the convenient location of fire damper 4, then rotate fixing bolt 201 and get into the inside of fire damper 4, and extrude the slip through fixing bolt 201 to the outer wall of positioning fixture block 204, positioning fixture block 204 extrudees the outer wall of positioning fixture block 202 through the slip this moment, thereby can extrude fixedly positioning fixture block 202, so that carry out convenient installation to fire damper 4, when overhauing and maintaining, dismantle fixing bolt 201 through rotating this moment and carry out the reverse operation to above-mentioned operation, can carry out quick dismantlement with fire damper 4, so that maintain the convenient change of fire damper 4.

Referring to fig. 2 to 4, a moving pressure groove for the sliding of the positioning pressure plate 204 is formed at the position where the fire damper plate 4 is connected to the positioning pressure plate 204, and a positioning pressure groove for the sliding of the positioning fixture 202 and the connecting slide rod 207 is formed at the position where the fire damper plate 4 is connected to the positioning fixture 202 and the connecting slide rod 207.

In this embodiment: through the mutual cooperation of removal indent and location indent, can make location clamp plate 204 under fixing bolt 201's extrusion, slide the extrusion to location fixture block 202 along the inner wall of fire baffle 4 to accessible location fixture block 202 carries out the locking to fire baffle 4 fixedly.

Please refer to fig. 2 to 4, the elevator sill 1 is provided with a position-limiting sliding slot for the sliding of the moving slider 206 and the connecting sliding rod 207 at the connecting position with the moving slider 206 and the connecting sliding rod 207, and the elevator sill 1 is provided with a position-butting slot for the sliding of the butting insertion plate 203 at the connecting position with the butting insertion plate 203.

In this embodiment: the butt-joint inserting plate 203 can be inserted into the elevator upper sill 1 under the pushing of the fire damper 4 through the butt-joint slot, so that the fire damper 4 can be limited in sliding.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fireproof structure of a split landing door upper sill comprises an elevator upper sill (1), one end of the bottom end of the elevator upper sill (1) is connected with a fire baffle plate (4) in a sliding manner, the two sides of the bottom ends of the elevator upper sill (1) and the fire baffle plate (4) are connected with an elevator landing door (3) in a sliding way, it is characterized in that one end of the fire baffle plate (4) is provided with a hole penetrating into the elevator upper sill (1), a replacing mechanism (2) for detecting and maintaining the fire damper plate (4), the replacing mechanism (2) comprises a fixing bolt (201) which is in threaded connection with one end of the fire baffle plate (4) far away from the elevator upper sill (1), the inside of the fire baffle plate (4) is connected with a positioning pressure plate (204) which is contacted with the fixing bolt (201) in a sliding way, the inner parts of the two sides of the fire baffle plate (4) are connected with positioning fixture blocks (202) which are in contact with the positioning pressure plate (204) in a sliding way, one end of the positioning fixture block (202) is fixedly connected with a connecting slide bar (207), one end of the connecting slide rod (207) far away from the positioning fixture block (202) is fixedly connected with a movable slide block (206), the outer wall of one side of the movable sliding block (206) is connected with a spring (205) which is contacted with the inner wall of one side of the upper threshold (1) of the elevator, the upper end of one end of the fire baffle (4) is fixedly connected with a butt joint inserting plate (203) penetrating into the elevator upper sill (1).

2. The split type landing door sill fireproof structure of claim 1, wherein the shape of the fire baffle (4) is T-shaped, and the outer wall of the fire baffle (4) is matched with the outer walls of the elevator landing door (3) and the elevator sill (1).

3. The fireproof structure of the upper sill of the split-type landing door as claimed in claim 1, wherein the connection position of the fire barrier (4) and the fixing bolt (201) is provided with a threaded groove for the rotation of the fixing bolt (201).

4. The fireproof structure of the split type landing sill as claimed in claim 1, wherein the positioning clip block (202) is hexagonal, and a pressing surface matching with the inclined surface of the positioning clip block (202) is formed at the position where the positioning pressing plate (204) and the positioning clip block (202) are connected.

5. The fireproof structure of the split landing sill as claimed in claim 1, wherein the moving slide block (206) and the connecting slide rod (207) are slidably connected inside the elevator landing sill (1), and the docking board (203) is slidably connected inside the elevator landing sill (1).