CN213976592U

CN213976592U - Building construction elevator

Info

Publication number: CN213976592U
Application number: CN202022817817.1U
Authority: CN
Inventors: 龙武勇; 田泽辉; 刘刚; 吴思杉; 林裕; 陆波; 刘力; 石伟
Original assignee: Chengdu Second Construction Engineering Co ltd Of Cdceg
Current assignee: Chengdu Second Construction Engineering Co ltd Of Cdceg
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-17
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a construction elevator. The building construction elevator is provided with a lifting door and a limiting device; the stop device includes: the guide assembly is arranged at the edge of a side door plate of the elevator; the guide assembly comprises a guide groove which is vertically arranged; a limit assembly that is limited to movement along the guide slot as the lift door moves; the limiting assembly comprises a limiter, one end of the limiter is matched with the guide groove, and the other end of the limiter is connected with the lifting door. The utility model discloses an among the building construction elevator, under stop device's restriction, the overhead door will be at the route and the high within range motion of regulation, avoid taking place to roof fall and pound the problem on bad lower part lift-cabin door or elevator floor. Therefore, the utility model discloses a construction elevator's simple structure and stability, safety in utilization is showing and is promoting.

Description

Building construction elevator

Technical Field

The utility model relates to a technical field of construction elevator especially relates to construction elevator with overhead door, particularly, relates to construction elevator.

Background

At present, most high-rise buildings adopt construction elevators as vertical transportation tools for personnel and materials in the decoration and finishing stage in building engineering.

Chinese utility model patent with publication number CN208182431U discloses a construction elevator, the lift-cabin door of this construction elevator has upper portion and lower part, wherein, upper portion elevator door up-and-down motion, lower part lift-cabin door rotary motion, upper portion elevator door and lower part lift-cabin door pass through pulley and wire rope integrated control. But there is the risk of roof fall in the upper elevator door when upwards moving, and there is the risk of pounding bad lower elevator door and constructor when downwards moving.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main mesh lies in providing the construction elevator to solve the upper portion elevator door roof fall that the construction elevator among the prior art exists and smash the technical problem who destroys the lower part elevator door.

In order to realize the purpose, the utility model provides a construction elevator. The building construction elevator is provided with a lifting door and a limiting device; the stop device includes:

the guide assembly is arranged at the edge of a side door plate of the elevator; the guide assembly comprises a guide groove which is vertically arranged;

a limit assembly that is limited to movement along the guide slot as the lift door moves; the limiting assembly comprises a limiter, one end of the limiter is matched with the guide groove, and the other end of the limiter is connected with the lifting door.

The utility model discloses an among the building construction elevator, under stop device's restriction, the overhead door will be at the route and the high within range motion of regulation, avoid taking place to roof fall and pound the problem on bad lower part lift-cabin door or elevator floor. Therefore, the utility model discloses a construction elevator's simple structure and stability, safety in utilization is showing and is promoting.

Further, the guide assembly is also provided with a first buffer mechanism for reducing the moving speed of the lifting door. Therefore, the limiting assembly and the guiding assembly are prevented from being damaged due to violent collision, and the service life of the guiding assembly is prolonged obviously on the premise of ensuring safety.

Further, the first buffer mechanism comprises springs arranged at the upper end and the lower end of the guide groove. Therefore, the structure is simple, and the buffering effect is good.

Furthermore, the guide groove is provided with an upper baffle, a lower baffle and a vertical plate which is connected with the upper baffle and the lower baffle, a strip-shaped opening is formed in the vertical plate, and the end part of the limiting stopper is provided with a limiting block, the size of the limiting block is larger than that of the strip-shaped opening, and the limiting block extends into the guide groove. Therefore, the limiting device is simple in structure, high in strength can be easily achieved, manufacturing and installation are convenient, and the limiting effect is good.

Furthermore, the limiter is connected with the lifting door through two groups of bolt assemblies; or the stopper is connected with the lifting door through a group of bolt assemblies, and a second buffer mechanism for preventing the stopper from rotating is arranged on the stopper. Therefore, the fixing effect is better by the mode of connecting two points, and the stopper is prevented from rotating under the action of external force. The second connection is preferred, because it requires less rigidity for the stop than the first connection.

Furthermore, the second buffer mechanism comprises a limiting steel wire, one end of the limiting steel wire is fastened on the lifting door, and the other end of the limiting steel wire hooks the limiter. Therefore, the structure is simple, and the buffering effect is good.

Furthermore, the two limiting steel wires hook the limiting device from the upper part and the lower part of the limiting device respectively. Thus, the stopper is simple in structure and easy to install, and can be restrained both when the stopper has a tendency to rotate downward and upward.

Furthermore, connecting lines of connecting points of the limiting steel wire and the limiting device and connecting points of the bolt assembly and the limiting device are not vertical to the horizontal plane; therefore, the stress of the limiting steel wire is smaller.

Furthermore, the limiting device is provided with a concave edge matched with the limiting steel wire. Thereby, the stopper wire is prevented from sliding.

Furthermore, the building construction elevator is also provided with a self-overturning door, and the building construction elevator controls the self-overturning door and the lifting door to move simultaneously through a cable and a pulley. Therefore, the construction personnel can conveniently pass through the device.

Furthermore, an anti-collision strip is arranged at the lower end of the lifting door; therefore, the probability that the lifting door breaks the self-overturning door or constructors is further reduced.

Furthermore, guardrails are arranged on two sides of the self-overturning door, and protection plates are arranged at the bottoms of the guardrails. Therefore, the safety of constructors is further improved.

It can be seen that, the utility model discloses a construction elevator's simple structure, stop device can show lifting means and constructor's security, is particularly suitable for as personnel, the perpendicular transport means of material in the decoration and finishing stage among the high-rise building engineering.

Additional aspects and advantages of embodiments of the inventions provided herein will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of embodiments of the inventions provided herein.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the embodiments of the invention and are not intended to limit the invention. In the drawings:

fig. 1 is the utility model discloses embodiment 1's construction elevator's schematic structure diagram.

Fig. 2 is the utility model discloses embodiment 1's construction elevator intermediate stop device's schematic structure diagram.

Fig. 3 is the utility model discloses embodiment 2's construction elevator intermediate limit device's schematic structure diagram.

Fig. 4 is the utility model discloses embodiment 3's construction elevator intermediate limit device's schematic structure diagram.

The relevant references in the above figures are:

100: a lift gate;

200: a self-turning door;

210: a protection plate;

300: a cable;

400: a pulley;

510: an upper baffle plate;

520: a lower baffle plate;

530: a vertical plate;

531: a strip-shaped opening;

540: a spring;

610: a stopper;

611: a limiting block;

620: a bolt assembly;

630: and (5) limiting steel wires.

Detailed Description

The embodiments of the invention provided in the present specification will be clearly and completely described below with reference to the accompanying drawings. Those skilled in the art will be able to implement the embodiments of the invention provided in this specification based on these descriptions. Before the embodiments of the invention provided in this specification are explained with reference to the drawings, it is to be noted that:

the technical solutions and the technical features provided in the embodiments of the invention provided in the present specification in each part including the following description may be combined with each other without conflict.

Furthermore, the embodiments of the invention provided in this specification and referred to in the following description are generally only a subset of the embodiments of the invention provided in this specification and not all of them, so that all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the invention provided in this specification and referred to in the claims of the invention provided in this specification shall fall within the scope of the protection of the embodiments of the invention provided in this specification.

With respect to the terms and units in the examples of the invention provided in this specification: the terms "comprising," "including," "having," and any variations thereof in the description and claims and associated parts of the embodiments of the invention provided in this specification are intended to cover non-exclusive inclusions. In addition, other related terms and units in the embodiments of the invention provided by the specification can be reasonably interpreted based on the related contents of the embodiments of the invention provided by the specification.

Example 1

Fig. 1 is a schematic structural view of the construction elevator of the present embodiment. Fig. 2 is a schematic structural view of the limiting device in the construction elevator of the embodiment.

As shown in fig. 1, the construction elevator has a lifting door 100 and a self-dumping door 200, wherein the lifting door 100 moves up and down and the self-dumping door 200 moves in dumping, and the construction elevator controls the self-dumping door 200 to move simultaneously with the lifting door 100 through a cable 300 and a pulley 400. The lower end of the lifting door 100 is provided with an anti-collision strip; the self-dumping door 200 has guard rails at both sides thereof and guard plates 210 at the bottoms thereof.

As shown in fig. 2, the construction elevator is also provided with a limiting device; stop device includes direction subassembly and spacing subassembly: the guide assembly is arranged on the edge of a side door plate of the elevator; the guide assembly comprises a guide groove which is vertically arranged; the limit assembly is limited to move along the guide groove along with the movement of the lifting door 100; the limiting assembly comprises a limiting stopper 610, one end of which is matched with the guide groove, and the other end of which is connected with the lifting door 100.

The guide groove is provided with an upper baffle plate 510, a lower baffle plate 520 and a vertical plate 530 connecting the upper baffle plate 510 and the lower baffle plate 520, the vertical plate 530 is provided with a strip-shaped opening 531, and the end part of the limiting stopper 610 is provided with a limiting stopper 611 which is larger than the strip-shaped opening 531 and extends into the guide groove.

The stopper 610 is connected to the lift door 100 by two sets of bolt assemblies 620.

Example 2

Fig. 3 is a schematic structural view of the limiting device in the construction elevator of the embodiment.

Compared with the embodiment, the construction elevator of the embodiment has the following differences: as shown in fig. 3, the guide assembly further has a first buffering mechanism for reducing the moving speed of the lift gate 100, and the first buffering mechanism includes springs 540 provided at the upper and lower ends of the guide groove.

Example 3

Fig. 4 is a schematic structural view of the limiting device in the construction elevator of the embodiment.

Compared with the embodiment, the construction elevator of the embodiment has the following differences: as shown in fig. 4, the stopper 610 is connected to the lift door 100 by a set of bolt assemblies 620, and a second buffer mechanism for preventing the stopper 610 from rotating is disposed on the stopper 610, and the second buffer mechanism includes a stopper wire 630 having one end fastened to the lift door 100 and the other end hooking the stopper 610.

The two limiting steel wires 630 hook the limiter 610 from the upper side and the lower side of the limiter 610 respectively.

The connection points of the restraining wire 630 and the stopper 610 and the connection points of the bolt assembly 620 and the stopper 610 are not perpendicular to the horizontal plane.

The stopper 610 is provided with a concave edge engaged with the stopper wire 630.

The limiting device of the above embodiment may be provided only on one side of the lift gate 100, or may be provided on both sides of the lift gate 100.

The contents of the embodiments of the invention provided in the present specification are explained above. Those skilled in the art will be able to implement the embodiments of the invention provided in this specification based on these descriptions. Based on the above description of the embodiments of the invention provided in this specification, all other preferred embodiments and examples obtained by those skilled in the art without any inventive work should fall within the scope of the protection of the embodiments of the invention provided in this specification.

Claims

1. Construction elevator has overhead door (100), its characterized in that: the building construction elevator is also provided with a limiting device;

the stop device includes:

a limit assembly that is limited to movement along the guide slot as the lift door (100) moves; the limiting assembly comprises a limiter (610) of which one end is matched with the guide groove and the other end is connected with the lifting door (100).

2. The construction elevator of claim 1, wherein: the guide assembly also has a first damping mechanism that reduces the speed of movement of the lift gate (100).

3. The construction elevator as claimed in claim 2, wherein: the first buffer mechanism includes springs (540) provided at upper and lower ends of the guide groove.

4. The construction elevator of claim 1, wherein: the guide way has overhead gage (510), baffle (520) down and connects overhead gage (510) and vertical plate (530) of baffle (520) down, has bar mouth (531) on vertical plate (530), stopper (610) tip has size and is greater than bar mouth (531) and stretches into stopper (611) of guide way.

5. The construction elevator of claim 1, wherein: the stopper (610) is connected with the lifting door (100) through two groups of bolt assemblies (620); or the stopper (610) is connected with the lifting door (100) through a group of bolt assemblies (620), and a second buffer mechanism for preventing the stopper (610) from rotating is arranged on the stopper (610).

6. The construction elevator of claim 5, wherein: the second buffer mechanism comprises a limiting steel wire (630) with one end fastened on the lifting door (100) and the other end hooked on the limiter (610).

7. The construction elevator of claim 6, wherein: the limiting steel wires (630) are two and hook the limiting device (610) from the upper part and the lower part of the limiting device (610) respectively.

8. The construction elevator of claim 6, wherein: the connecting points of the limiting steel wire (630) and the limiter (610) and the connecting points of the bolt assembly (620) and the limiter (610) are not perpendicular to the horizontal plane; and/or the limiting device (610) is provided with a concave edge matched with the limiting steel wire (630).

9. The construction elevator of claim 1, wherein: the construction elevator also has a self-dumping door (200), and the construction elevator controls the self-dumping door (200) and the lifting door (100) to move simultaneously through a cable (300) and a pulley (400).

10. The construction elevator of claim 9, wherein: the lower end of the lifting door (100) is provided with an anti-collision strip; and/or the two sides of the self-overturning door (200) are provided with guardrails, and the bottoms of the guardrails are provided with protective plates (210).