CN217808206U

CN217808206U - Elevator layer door of anti striking

Info

Publication number: CN217808206U
Application number: CN202221863052.8U
Authority: CN
Inventors: 曹廷伍; 彭胜国; 龚根明; 周康
Original assignee: Jiangsu Malmo Electromechanical Technology Co ltd
Current assignee: Jiangsu Malmo Electromechanical Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-15
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses an elevator layer door of anti striking, include: layer door and elevator groove, layer door and elevator groove slidable mounting, the movable groove has been seted up to layer door inside, one side movable mounting in movable groove has first movable block, the opposite side movable mounting in movable groove has the second movable block, the first fixed pin of inner wall fixedly connected with of first movable block one side, first fixed pin surface cover is equipped with reset spring, reset spring's a pot head is equipped with the second fixed pin. The utility model discloses install the setting of parts such as first movable block, second movable block and gear, when the layer door is opened or is closed, when the layer door both sides received the impact, through the extrusion piece of layer door both sides, to the inside removal of layer door, make the inside gear of movable groove drive the gear on first movable block and second movable block surface and carry out relative movement, simultaneously through reset spring between first movable block and the second movable block.

Description

Elevator layer door of anti striking

Technical Field

The utility model relates to an elevator layer door technical field specifically is an elevator layer door of anti striking.

Background

The elevator layer door is the door that people seen outside the elevator, also called the room door, make and take elevator personnel to get into elevator car's main passageway, and play the guard action when the floor is not arrived to the elevator, prevent that personnel from dropping to the well carelessly, when elevator layer door receives external force impact to take place the displacement, probably can block elevator car traffic route, thereby lead to the car to rock deformation even, thereby lead to the emergence of incident, consequently the strength of the protective capacities of elevator layer door self just seems vital.

When the existing part of the landing door retracts into the elevator tank, the landing door has large impact force on the elevator tank, the service lives of the landing door and the elevator tank are shortened, and certain potential safety hazards exist; the existing sill has no limit on the longitudinal upward movement and position of the sliding block, and when the landing door deforms due to impact, the sliding block can be lifted upwards and even separated from the guide groove, so that the limiting and guiding effects of the sill on the landing door are weakened or lost, and the personal safety of elevator users and surrounding personnel is influenced. Therefore, the utility model relates to an elevator layer door of anti striking is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator layer door of anti striking 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: an impact resistant elevator landing door comprising: the elevator comprises a landing door and an elevator groove, wherein the landing door and the elevator groove are installed in a sliding manner, a movable groove is formed in the landing door, a first movable block is movably installed on one side of the movable groove, a second movable block is movably installed on the other side of the movable groove, a first fixed pin is fixedly connected to the inner wall of one side of the first movable block, a reset spring is sleeved on the surface of the first fixed pin, a second fixed pin is sleeved on one end of the reset spring, one end of the second fixed pin is fixedly connected to the surface of one side of the second movable block, a positioning pin is fixedly connected to the inner wall of the movable groove, a gear is rotatably connected to the surface of the positioning pin, the upper end and the lower end of the gear are movably installed with the surfaces of the first movable block and the second movable block respectively, and an extrusion block is fixedly connected to the end of one side of the second movable block;

the bottom of layer door symmetry fixedly connected with connecting block, the lower part fixedly connected with connecting axle of connecting block, the both ends of connecting axle are rotated and are connected with the gyro wheel, the bottom of layer door is equipped with the sill main part, the shifting chute has been seted up to the inside of sill main part, the equal movable mounting in both sides of shifting chute of gyro wheel at connecting axle both ends.

Preferably, the number of the movable grooves is four, and every two movable grooves are a group and are symmetrically arranged on two sides of the landing door.

Preferably, the upper side and the lower side of the inner wall of the movable groove are both provided with sliding grooves, and the first movable block and the second movable block are respectively connected to two ends of the movable groove in a sliding manner.

Preferably, the ends of the first fixing pin and the second fixing pin are fixedly sleeved with a limit ring respectively, and two ends of the reset spring are fixedly connected to the surface of the limit ring respectively.

Preferably, the surface of the top of the other side of the first movable block and the inner wall of the upper part of the second movable block are both provided with racks, and the surfaces of the upper end and the lower end of the gear are respectively meshed with the racks on the surfaces of the first movable block and the second movable block.

Preferably, the lower part of the second movable block is of a U-shaped groove structure, and the lower part of the first movable block is movably inserted into the U-shaped groove at the lower part of the second movable block.

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

1. the utility model discloses a setting of parts such as first movable block, second movable block and gear, when the layer door is opened or closed, when the layer door both sides received the impact, through the extrusion piece of layer door both sides, to the inside removal of layer door, make the gear in the activity inslot drive the gear on first movable block and second movable block surface and carry out relative movement, simultaneously through reset spring between first movable block and the second movable block, offset the impact, make the effort that the impact produced can not produce the influence to the layer door, promote the stability that the layer door removed, improve the life of layer door simultaneously;

2. the utility model discloses a setting of layer door, sill main part and shifting chute, through the I shape shifting chute, when the layer door received the striking of horizontal direction, the sliding connection's of shifting chute inside gyro wheel can not be derailed from the shifting chute by the striking to the lower part that makes the layer door can not take place to fall because of derailing, has further improved the security of elevator, has ensured elevator user personnel and peripheral personnel's personal safety.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic top-cut view of the local structure of the first movable block and the second movable block of the present invention;

fig. 5 is a right side sectional schematic view of the local structures such as landing door, sill main body and moving groove of the present invention.

In the figure: 1. a landing door; 2. a movable groove; 3. a first movable block; 4. a second movable block; 5. a first fixing pin; 6. a return spring; 7. a second fixing pin; 8. a gear; 9. positioning pins; 10. extruding the block; 11. connecting blocks; 12. a connecting shaft; 13. a roller; 14. a sill body; 15. a moving groove; 16. an elevator shaft.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an impact resistant elevator landing door comprising: the elevator comprises a landing door 1 and an elevator groove 16, the landing door 1 and the elevator groove 16 are installed in a sliding manner, a movable groove 2 is formed in the landing door 1, the landing door 1 is a single-door, one end of the landing door 1 can be inserted between gaps of door frame plates when the landing door is closed, a first movable block 3 is movably installed on one side of the movable groove 2, a second movable block 4 is movably installed on the other side of the movable groove 2, a first fixed pin 5 is fixedly connected to the inner wall of one side of the first movable block 3, a reset spring 6 is sleeved on the surface of the first fixed pin 5, a second fixed pin 7 is sleeved on one end of the reset spring 6, the central axes of the first fixed pin 5, the reset spring 6 and the second movable block 4 are on the same horizontal line, when the second movable block 4 is excessively extruded and is not extruded, effective limiting is carried out through the connection of a return spring 6 between a first fixed pin 5 and a second fixed pin 7, one end of the second fixed pin 7 is fixedly connected to the surface of one side of the second movable block 4, a positioning pin 9 is fixedly connected to the inner wall of the movable groove 2, a gear 8 is rotatably connected to the surface of the positioning pin 9, the upper end and the lower end of the gear 8 are movably installed with the surfaces of the first movable block 3 and the second movable block 4 respectively, and an extruding block 10 is fixedly connected to the end of one side of the second movable block 4;

bottom symmetry fixedly connected with connecting block 11 of layer door 1, the lower part fixedly connected with connecting axle 12 of connecting block 11, the both ends of connecting axle 12 are rotated and are connected with gyro wheel 13, the bottom of layer door 1 is equipped with sill main part 14, shifting chute 15 has been seted up to sill main part 14's inside, the inside one-tenth I shape structure of shifting chute 15, through I shape structure, when layer door 1 receives the horizontal impact, make the bottom of layer door 1 can not take place the obscission with sill main part 14, improve the security of layer door 1, and the width of shifting chute 15 both sides and the thickness phase-match of gyro wheel 13, the equal movable mounting in both sides of shifting chute 15 of gyro wheel 13 at connecting axle 12 both ends. The connecting shaft 12 is connected with the roller 13 in a rotating way, when the landing door 1 moves, the surface of the connecting shaft 12 slides in the moving groove 15, and the moving stability of the landing door 1 is improved.

Referring to fig. 2, in the present embodiment: the number of the movable grooves 2 is four, and every two movable grooves 2 are symmetrically arranged on two sides of the landing door 1 in a group. Two movable grooves 2 are symmetrically arranged on two sides of the landing door 1 respectively, and under the matching of a first movable block 3 and a second movable block 4 in the movable grooves 2, the impact on the landing door 1 is reduced when the landing door 1 is opened or closed.

Referring to fig. 1-2, in the present embodiment: the upper and lower sides of the inner wall of the movable groove 2 are both provided with sliding grooves, and the first movable block 3 and the second movable block 4 are respectively connected at the two ends of the movable groove 2 in a sliding manner. Slide inside the spout through first movable block 3 and second movable block 4, improve the stability that first movable block 3 and second movable block 4 removed.

Referring to fig. 3, in the present embodiment: the ends of the first fixing pin 5 and the second fixing pin 7 are fixedly sleeved with limit rings respectively, and the two ends of the return spring 6 are fixedly connected to the surfaces of the limit rings respectively. When the second movable block 4 is not extruded, the return spring 6 is in a reset state, and the two ends of the return spring 6 respectively push the first fixed pin 5 and the second movable block 4 to be in an initial state.

Referring to fig. 3, in the present embodiment: the surface at the top of the other side of the first movable block 3 and the inner wall of the upper part of the second movable block 4 are both provided with racks, and the surfaces of the upper end and the lower end of the gear 8 are respectively meshed with the racks on the surfaces of the first movable block 3 and the second movable block 4. When the second movable block 4 is impacted and the second movable block 4 moves to the inner part of the movable groove 2, the upper end and the lower end of the gear 8 are simultaneously meshed with the racks on the surfaces of the first movable block 3 and the second movable block 4, so that the first movable block 3 moves to the outer part of the movable groove 2 to counteract the impact on the outer part of the second movable block 4.

Referring to fig. 4, in the present embodiment: the lower part of the second movable block 4 is of a U-shaped groove structure, and the lower part of the first movable block 3 is movably inserted in the U-shaped groove at the lower part of the second movable block 4. When the first movable block 3 and the second movable block 4 move relatively, the first movable block 3 is prevented from moving by the U-shaped groove structure at the lower part of the second movable block 4.

The working principle is as follows: when the landing door 1 is opened, the landing door 1 moves towards the inside of the elevator groove 16, two extrusion blocks 10 on the left side of the landing door 1 can be abutted against the inner wall of the elevator groove 16, at the moment, the second movable block 4 moves towards the inner wall of the landing door 1 and moves through the second movable block 4, a rack on the surface of the second movable block 4 is meshed with a gear 8, the gear 8 rotates, the gear 8 drives a rack on one side of the first movable block 3 to be meshed, at the moment, the first movable block 3 and the second movable block 4 move relatively, meanwhile, the return spring 6 between the first movable block 3 and the second movable block 4 resets, opposite acting forces are applied to one sides of the first movable block 3 and the second movable block 4 to offset impact force generated when the landing door 1 impacts against the inner wall of the elevator groove 16 during moving, when the landing door 1 is impacted in the horizontal direction, when the landing door 1 is closed, impact on a door frame plate from the right side of the landing door in the same mode is smaller, a moving groove 15 of an I-shaped structure is formed in the landing door body 14, so that the bottom of the landing door 1 is connected with a rail 13 which is closely attached to the bottom of the landing sill body 13, and the landing door groove 1, and the landing door body 14 can not be attached to the sill body 1 all the landing door body in a sliding manner. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An impact resistant elevator landing door comprising: landing door (1) and elevator groove (16), its characterized in that: the elevator landing door comprises a landing door (1) and an elevator groove (16), wherein a movable groove (2) is formed in the landing door (1), a first movable block (3) is movably mounted on one side of the movable groove (2), a second movable block (4) is movably mounted on the other side of the movable groove (2), a first fixed pin (5) is fixedly connected to the inner wall of one side of the first movable block (3), a reset spring (6) is sleeved on the surface of the first fixed pin (5), a second fixed pin (7) is sleeved on one end of the reset spring (6), one end of the second fixed pin (7) is fixedly connected to the surface of one side of the second movable block (4), a positioning pin (9) is fixedly connected to the inner wall of the movable groove (2), a gear (8) is rotatably connected to the surface of the positioning pin (9), the upper end and the lower end of the gear (8) are respectively movably mounted on the surfaces of the first movable block (3) and the second movable block (4), and an extrusion block (10) is fixedly connected to the end of one side of the second movable block (4);

the bottom symmetry fixedly connected with connecting block (11) of layer door (1), the lower part fixedly connected with connecting axle (12) of connecting block (11), the both ends of connecting axle (12) are rotated and are connected with gyro wheel (13), the bottom of layer door (1) is equipped with sill main part (14), shifting chute (15) have been seted up to the inside of sill main part (14), the equal movable mounting in both sides of shifting chute (15) of gyro wheel (13) at connecting axle (12) both ends.

2. An impact resistant elevator landing door according to claim 1, wherein: the number of the movable grooves (2) is four, and every two movable grooves (2) are symmetrically arranged on two sides of the landing door (1) in a group.

3. An impact resistant elevator landing door according to claim 1, wherein: the upper side and the lower side of the inner wall of the movable groove (2) are both provided with sliding grooves, and the first movable block (3) and the second movable block (4) are respectively connected at two ends of the movable groove (2) in a sliding manner.

4. The impact resistant elevator landing door of claim 1, wherein: the end parts of the first fixing pin (5) and the second fixing pin (7) are respectively fixedly sleeved with a limiting ring, and two ends of the reset spring (6) are respectively and fixedly connected to the surface of the limiting ring.

5. An impact resistant elevator landing door according to claim 1, wherein: the surface of the top of the other side of the first movable block (3) and the inner wall of the upper part of the second movable block (4) are both provided with racks, and the surfaces of the upper end and the lower end of the gear (8) are respectively meshed with the racks on the surfaces of the first movable block (3) and the second movable block (4).

6. An impact resistant elevator landing door according to claim 1, wherein: the lower part of the second movable block (4) is of a U-shaped groove structure, and the lower part of the first movable block (3) is movably inserted into the U-shaped groove at the lower part of the second movable block (4).