CN219173971U

CN219173971U - T-shaped elevator top door device

Info

Publication number: CN219173971U
Application number: CN202223330628.7U
Authority: CN
Inventors: 高祥; 熊勇; 沈月芳; 朱卫奇
Original assignee: GLoong Elevator Co ltd
Current assignee: GLoong Elevator Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-13
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the field of elevators, and particularly relates to a T-shaped elevator door lifter which comprises a baffle assembly, a rotation adjusting assembly and a supporting assembly, wherein the baffle assembly comprises two baffles, the rotation adjusting assembly comprises a rotating shaft and a handle connected with the rotating shaft, the left end and the right end of the rotating shaft are respectively and rotatably connected with the left baffle and the right baffle, the rotating shaft is at least in threaded connection with one baffle, the supporting assembly comprises a guide rod and a spring sleeved on the guide rod, the left end and the right end of the guide rod are respectively connected with the left baffle and the right baffle, the guide rod is at least in sliding connection with one baffle, and the left end and the right end of the spring are respectively propped against the two baffles. According to the utility model, the spacing adjustment of the baffle assembly can be realized through rotating the adjusting assembly, the baffle assembly can be further driven to be spread through the spreading assembly, the fixation with the sill groove is realized through spreading of the baffle assembly, the operation is simple, the limit is reliable, and the sill is not easy to damage.

Description

T-shaped elevator top door device

Technical Field

The utility model belongs to the field of elevators, and particularly relates to a T-shaped elevator door lifter.

Background

Elevator installation, debugging, inspection (factory inspection, supervision inspection and regular inspection), maintenance and maintenance are often carried out on the elevator car roof and the elevator pit, for which operation personnel need to open elevator landing doors for a long time, in order to avoid automatic closing of the landing doors, the safety of the operation personnel on the elevator car roof and the elevator pit is ensured, and the landing doors are prevented from being closed by using tools.

At present, an operator often uses a screwdriver to insert into a sill groove to prevent a landing door from being closed for convenience, but the mode has two defects, namely, the limiting is unreliable, and the cutting edge of the screwdriver can damage the sill after being stressed.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides a technical scheme of a T-shaped elevator door opener.

A T-shaped elevator roof door latch comprising:

the baffle assembly comprises a left baffle and a right baffle which are oppositely arranged;

the rotating adjusting assembly is positioned between the upper parts of the two baffles and comprises a rotating shaft and a handle connected with the rotating shaft, the left end and the right end of the rotating shaft are respectively and rotatably connected with the left baffle and the right baffle, the rotating shaft is at least in threaded connection with one baffle, and the handle is used for driving the rotating shaft to rotate; and

the opening assembly is positioned between the lower parts of the two baffles and comprises a guide rod and a spring sleeved on the guide rod, the left end and the right end of the guide rod are respectively connected with the left baffle and the right baffle, the guide rod is in sliding connection with at least one baffle, and the left end and the right end of the spring are respectively propped against the two baffles.

Further, the rotation adjusting assembly further comprises two nuts, the two nuts are respectively arranged on the two baffles, and the two nuts are respectively in threaded connection with the left end and the right end of the rotating shaft.

Further, one end of the guide rod is fixedly connected with one baffle plate, and the other end of the guide rod is in sliding connection with an inserting hole formed in the other baffle plate.

Further, the handle is connected with the middle part of the rotating shaft.

Further, the baffle includes baffle adjusting part and the baffle portion of strutting that sets up from top to bottom, rotatory adjusting part sets up between the baffle adjusting part of two baffles, strutting the subassembly and setting up between the baffle portion of strutting of two baffles, the interval of the baffle adjusting part of two baffles is greater than the interval of the baffle portion of strutting of two baffles.

Further, the baffle plate further comprises a baffle plate connecting part connected between the baffle plate adjusting part and the baffle plate opening part.

Further, the outside of baffle sets up the protective housing.

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

1) The utility model is provided with the baffle assembly, the rotary adjusting assembly and the expanding assembly, the spacing adjustment of the baffle assembly can be realized through the rotary adjusting assembly, the baffle assembly can be driven to be further expanded through the expanding assembly, the fixation with the sill groove can be realized through the expanding of the baffle assembly, the operation is simple, the limit is reliable, and the sill is not easy to damage;

2) The protective shell is arranged outside the baffle plate, so that the protective shell can not only prevent the sill from being damaged, but also increase the friction force between the protective shell and the sill groove.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a baffle plate according to the present utility model;

FIG. 4 is a schematic view of another baffle structure according to the present utility model;

FIG. 5 is a schematic view of a structure of a baffle and a protective shell according to the present utility model;

FIG. 6 is a schematic view of the structure of the protective shell of the present utility model;

FIG. 7 is a schematic view of the structure of the present utility model in a fully opened state;

FIG. 8 is a second schematic view of the structure of the present utility model in a state of being nearly closed.

In the figure: baffle 1, jack 100, hook 101, baffle adjustment portion 102, baffle opening portion 103, baffle connecting portion 104, pivot 2, handle 3, guide arm 4, spring 5, nut 6, protective housing 7.

Detailed Description

In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-8, a T-shaped elevator door lifter includes a baffle assembly, a rotation adjusting assembly and a supporting assembly, wherein the baffle assembly includes a left baffle 1 and a right baffle 1 which are oppositely arranged, the rotation adjusting assembly is located between the upper portions of the two baffles 1, and plays a role in manually adjusting the distance between the two baffles 1, the T-shaped elevator door lifter includes a rotating shaft 2 and a handle 3 fixedly connected with the rotating shaft 2, the left end and the right end of the rotating shaft 2 are respectively and rotatably connected with the left baffle 1 and the right baffle 1, the rotating shaft 2 is at least in threaded connection with one baffle 1, preferably is simultaneously in threaded connection with the two baffles 1, the handle 3 is used for driving the rotating shaft 2 to rotate, the supporting assembly is located between the lower portions of the two baffles 1, and plays a role in supporting the baffle assembly, the T-shaped elevator door lifter includes a guide rod 4 and a spring 5 sleeved on the guide rod 4, the left end and the right end of the guide rod 4 are respectively connected with the left baffle 1 and the right baffle 1, at least in sliding connection with one baffle 1, and the left end and the right end of the spring 5 are respectively abutted against the two baffles 1.

It can be appreciated that in the above technical scheme, the baffle assembly, the rotation adjusting assembly and the spreading assembly are arranged, the distance between the baffle assemblies can be adjusted through the rotation adjusting assembly, the baffle assemblies can be further driven to spread through the spreading assembly, the fixation with the sill groove can be further realized through the spreading of the baffle assemblies, the operation is simple, the limiting is reliable, and the sill is not easy to damage.

With continued reference to fig. 3 and 4, the two baffles 1 of the present utility model are substantially identical in construction and may differ in detail. Baffle 1 includes baffle adjusting part 102, baffle connecting portion 104 and baffle portion of strutting 103 that connect gradually from top to bottom, baffle adjusting part 102 and baffle portion of strutting 103 vertical setting, baffle connecting portion 104 level sets up, wherein, rotatory adjusting part sets up between the baffle adjusting part 102 of two baffles 1, strut the subassembly and set up between the baffle portion of strutting 103 of two baffles 1, the interval of the baffle adjusting part 102 of two baffles 1 is greater than the interval of the baffle portion of strutting 103 of two baffles 1, when guaranteeing that baffle portion of strutting 103 interval and sill groove width match, can set aside the space for rotatory adjusting part's operation like this.

In use, the baffle-spreading portion 103 enters the sill groove and is fixed thereto by spreading, and the baffle-adjusting portion 102 and the baffle-connecting portion 104 remain above the sill groove.

Further, the front and rear ends of the barrier 1 are provided with upwardly protruding hook-like structures 101, respectively.

It will be appreciated that in the above-described solution, the bottom of the landing door can be hooked by the hook structure 101, and the landing door can be closed and locked by the door lifter according to the present utility model.

With continued reference to fig. 5, a protective shell 7 is disposed on the outer side of the baffle 1, and the protective shell 7 adopts a flexible structure, specifically, nitrile rubber can be adopted.

It will be appreciated that the protective shell 7 is able to both avoid damaging the sill and increase its friction with the sill groove.

Further, the inner side of one baffle plate 1 is welded with the guide rod 4, the inner side of the other baffle plate 1 is provided with an inserting hole 100, and the other end of the guide rod 4 is in sliding insertion connection with the inserting hole 100. The receptacle 100 may be a through hole, preferably a blind hole.

In addition, the number of the expanding assemblies is adjustable according to the needs, and the expanding assemblies are four groups and are symmetrically arranged between the two baffles 1.

With continued reference to fig. 1, the rotation adjustment assembly further includes two nuts 6, where the two nuts 6 are welded on the inner sides of the baffle adjustment portions 102 of the two baffles 1, and the two nuts 6 are screwed with the left and right ends of the rotating shaft 2.

The application process of the utility model comprises the following steps: the handle 3 is pulled firstly, the handle 3 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the two baffles 1 to approach each other, meanwhile, the springs 5 are compressed along the guide rods 4, then the utility model is placed into the bottom of the sill groove, the rotation adjusting assembly is rotated again to enlarge the distance between the two baffles 1, at the moment, the springs 5 are released, the two baffles 1 are spread and tightly pressed on the two sides of the groove under the double functions of the rotation adjusting assembly and the springs 5, and the closing of the landing door is prevented.

In addition, after entering the pit, the elevator door lifter can lift the elevator door, so that the hooked structure 101 hooks the landing door, and the landing door is closed and locked by the elevator door lifter.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A T-shaped elevator roof door latch comprising:

the baffle assembly comprises a left baffle (1) and a right baffle (1) which are oppositely arranged;

the rotary adjusting assembly is positioned between the upper parts of the two baffles (1) and comprises a rotating shaft (2) and a handle (3) connected with the rotating shaft, the left end and the right end of the rotating shaft (2) are respectively and rotatably connected with the left baffle and the right baffle (1), the rotating shaft (2) is at least in threaded connection with one baffle (1), and the handle (3) is used for driving the rotating shaft (2) to rotate; and

the opening assembly is positioned between the lower parts of the two baffles (1), and comprises a guide rod (4) and a spring (5) sleeved on the guide rod (4), the left end and the right end of the guide rod (4) are respectively connected with the left baffle and the right baffle (1), the guide rod (4) is in sliding connection with at least one baffle (1), and the left end and the right end of the spring (5) are respectively propped against the two baffles (1).

2. The T-shaped elevator door lifter according to claim 1, wherein the rotation adjusting assembly further comprises two nuts (6), the two nuts (6) are respectively arranged on the two baffles (1), and the two nuts (6) are respectively in threaded connection with the left end and the right end of the rotating shaft (2).

3. A T-shaped elevator door opener according to claim 1, characterized in that one end of the guide rod (4) is fixedly connected with one baffle plate (1), and the other end is in sliding connection with a jack (100) arranged on the other baffle plate (1).

4. A T-shaped elevator door opener according to claim 1, characterized in that the handle (3) is connected to the middle part of the shaft (2).

5. The T-shaped elevator door opener according to claim 1, wherein the baffle (1) comprises a baffle adjusting part (102) and a baffle expanding part (103) which are arranged up and down, the rotation adjusting component is arranged between the baffle adjusting parts (102) of the two baffles (1), the expanding component is arranged between the baffle expanding parts (103) of the two baffles (1), and the distance between the baffle adjusting parts (102) of the two baffles (1) is larger than the distance between the baffle expanding parts (103) of the two baffles (1).

6. A T-shaped elevator door opener according to claim 5, characterized in that the baffle (1) further comprises a baffle connection (104) connected between the baffle adjustment part (102) and the baffle opening part (103).

7. A T-shaped elevator door opener according to claim 1, characterized in that the outside of the baffle (1) is provided with a protective shell (7).