CN217437452U

CN217437452U - From shock attenuation rope headstock structure

Info

Publication number: CN217437452U
Application number: CN202221056678.8U
Authority: CN
Inventors: 牟堂轩; 杨益锋; 章锋; 华贡; 王丁山
Original assignee: Eysar Elevator Co ltd
Current assignee: Eysar Elevator Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-16
Anticipated expiration: 2032-05-05

Abstract

The application relates to the technical field of self-damping rope head frames, in particular to a self-damping rope head frame structure which comprises an outer peripheral plate, wherein the outer side plate comprises a top plate, a side plate and a bottom plate which are sequentially connected; the rope hitch plate is positioned between the top plate and the bottom plate, and the top plate is connected with the rope hitch plate through shock-absorbing glue; the rope head assembly is connected with the rope hitch plate and is configured to be connected with an external traction system; the detection assembly comprises an overload switch and a static bracket, the static bracket is connected to the outer side plate, and the overload switch is connected to the rope hitch plate. This application elevator bearing capacity is through the external world system biography fag end subassembly of towing, pulling rope hitch plate upward movement, and the compression cushion gum, rope hitch plate are through moving support linkage overload switch, and overload switch moves towards quiet support, and overload switch sends the switching value signal to external villa elevator control system, improves the sensitivity that detects, thereby reduces the potential safety hazard and improves passenger's security.

Description

From shock attenuation rope headstock structure

Technical Field

The application relates to the technical field of from shock attenuation rope headstock, especially relates to a from shock attenuation rope headstock structure.

Background

Along with the gradual increase of villa buildings, the use of household villa elevators is increasingly wide, the use space for installing the elevators is limited in the existing villa buildings, and the pit of an elevator shaft is also very small (less than 200 mm). For pit depths in this range, the overload device of the elevator is usually mounted on the spring of the rope head combination.

For the elevator of the above structure, in practical work, we find that: when the load of the villa elevator with the rated load of less than 400kg exceeds 100 kg and is instantly loaded into 500kg, the overload switch still does not act, the overload detection sensitivity is poor, certain potential safety hazards exist, and the risk coefficient of passengers is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme of this application provides a from shock attenuation fag end frame structure. The technical scheme is as follows:

the application provides a self-damping rope head frame structure which comprises an outer peripheral plate, wherein the outer peripheral plate comprises a top plate, side plates and a bottom plate which are sequentially connected; the rope hitch plate is positioned between the top plate and the bottom plate, and the top plate is connected with the rope hitch plate through shock-absorbing glue; a rope head assembly connected to the rope hitch plate and configured to be connected to an external traction system; the detection assembly comprises an overload switch and a static bracket, the static bracket is connected to the peripheral plate, and the overload switch is connected to the rope hitch plate.

Further, the detection assembly further comprises a movable bracket connected to the rope hitch plate, the overload switch is arranged on the movable bracket, and the overload switch is located right below the static bracket.

Specifically, the peripheral plate about the rope hitch plate symmetry is provided with two, the shock attenuation glue film with the peripheral plate one-to-one sets up.

In particular, the movable support and the static support are both provided as L-shaped plates.

Furthermore, the bottom plate is connected with an upper elevator beam, and the upper elevator beam and the bottom plate are arranged in a one-to-one correspondence mode.

Specifically, the bottom plate is detachably connected with the upper beam of the elevator through a connecting piece, and the connecting piece is a bolt.

Particularly, the peripheral plate, the movable support and the static support are all made of steel plates through bending.

Compared with the prior art, the application has the beneficial effects that: when the elevator load exceeded rated value, the bearing capacity of elevator conducts rope end component to through external traction system, rope end component pulling rope end board upward movement, the compression cushion gum, rope end board is through moving support linkage overload switch, overload switch moves towards quiet support, the distance between overload switch and the quiet support has been shortened, at this moment, overload switch senses the change of distance and sends switching value signal to external villa elevator control system after, elevator control system carries out overload function module, the lift-cabin door is opened, audible and visual alarm shows "overload", the elevator can not move, improve the sensitivity that detects, reduce the potential safety hazard, thereby improve passenger's security.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application, in which:

FIG. 1 is a side view of the overall structure of the present application;

fig. 2 is a front view of the overall structure of the present application.

Reference numerals: 1. a peripheral plate; 11. a top plate; 12. a side plate; 13. a base plate; 2. a rope hitch plate; 3. shock-absorbing glue; 4. a rope head assembly; 5. an overload switch; 6. moving the bracket; 7. a static support; 8. an elevator upper beam; 9. and (4) bolts.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below 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, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

along with the gradual increase of villa buildings, the use of household villa elevators is increasingly wide, the use space for installing the elevators is limited in the existing villa buildings, and the pit of an elevator shaft is also very small (less than 200 mm). For this range of pit bottom depths, the overload gear of the elevator is usually mounted on the spring of the rope head combination.

In order to improve the sensitivity that detects, thereby reduce the potential safety hazard and improve passenger's security, the technical scheme of this application provides a from shock attenuation fag end frame structure. The technical scheme is as follows:

the present application is described in further detail below with reference to fig. 1-2.

As shown in figure 1, the application provides a from shock attenuation fag end frame structure, including fag end board 2, detection component and two relative peripheral boards 1 that set up, every peripheral board 1 all includes roof 11, curb plate 12 and bottom plate 13 that link to each other in proper order from the top down, and wherein, curb plate 12 vertical setting, roof 11 and bottom plate 13 all are the horizontal setting.

As shown in fig. 1 and 2, the rope hitch plate 2 is horizontally disposed between the two peripheral plates 1, and the rope hitch plate 2 is located between the top plate 11 and the bottom plate 13. The upper surface of the rope hitch plate 2 is provided with damping rubber 3, the damping rubber 3 and the top plate 11 are arranged in a one-to-one symmetrical mode and are connected, and the damping rubber 3 elastically abuts between the rope hitch plate 2 and the top plate 11. The rope hitch plate 2 is connected with a rope head assembly 4, and the rope head assembly 4 is configured to be connected with an external traction system.

As shown in fig. 1, the detecting assembly includes an overload switch 5, a movable bracket 6 and a stationary bracket 7, and the stationary bracket 7 is connected to a side plate 12. In order to improve the connection performance and the firm stability of the static support 7, the static support 7 is designed to be an L-shaped plate, and the plate plane of the static support 7 is attached to the outer wall of the side plate 12, so that the contact area between the static support 7 and the side plate 12 is effectively increased.

As shown in fig. 1, the movable bracket 6 is formed into an L-shaped plate, the side wall of the movable bracket 6 in the thickness direction is connected to the lower surface of the rope hitch plate 2, the overload switch 5 is arranged on the horizontal plane of the movable bracket 6, and the overload switch 5 is positioned right below the horizontal plane of the static bracket 7.

As shown in fig. 1, each bottom plate 13 is connected with an upper elevator beam 8 through a connecting member, which can be a bolt 9, so that the peripheral plate 1 and the upper elevator beam 8 can be detachably connected while the installation is convenient.

As shown in fig. 1, in this embodiment, the peripheral plate 1, the elevator upper beam 8, the movable bracket 6, and the stationary bracket 7 are formed by bending a steel plate after laser cutting. Preferably, the thickness of the steel plate of the static bracket 7 and the dynamic bracket 6 is 3mm, and the thickness of the steel plate of the upper beam 8 of the elevator is 4mm.

As shown in fig. 1, further, the peripheral plate 12 is made of a steel plate with a thickness of 5mm, and the rope hitch plate 2 is made of a steel plate with a thickness of 12mm, so that the bearing capacity is ensured, and the safety performance is further improved.

The implementation principle of the application is as follows: when the elevator load exceeds a rated value, the bearing force of the elevator is transmitted to the rope head component 4 through an external traction system, and the rope head component 4 pulls the rope head plate 2 to move upwards to compress the damping rubber 3. The rope hitch plate 2 is linked with the overload switch 5 through the movable support 6, the overload switch 5 moves towards the static support 7, the distance between the overload switch 5 and the static support 7 is shortened, at the moment, the overload switch 5 sends a switching value signal to an external villa elevator control system after sensing the change of the distance, the elevator control system executes an overload function module, an elevator door is opened, the acousto-optic alarm displays overload, the elevator cannot run, the detection sensitivity is improved, the potential safety hazard is reduced, and therefore the safety of passengers is improved.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A self-damping rope hitch structure, comprising:

the peripheral plate comprises a top plate, side plates and a bottom plate which are sequentially connected;

the rope hitch plate is positioned between the top plate and the bottom plate, and the top plate is connected with the rope hitch plate through shock absorption rubber;

a rope head assembly connected to the rope hitch plate and configured to be connected to an external traction system;

the detection assembly comprises an overload switch and a static bracket, the static bracket is connected to the peripheral plate, and the overload switch is connected to the rope hitch plate.

2. The self-damping rope hitch structure of claim 1, wherein the detection assembly further comprises a movable bracket connected to the rope hitch plate, the overload switch is disposed on the movable bracket, and the overload switch is located directly below the stationary bracket.

3. The self-damping rope hitch structure of claim 1, wherein the peripheral plates are symmetrically disposed about the rope hitch plate in two, and the damping rubber and the peripheral plates are disposed in one-to-one correspondence.

4. The self-damping rope hitch structure of claim 2, wherein the movable bracket and the stationary bracket are both provided as L-shaped plates.

5. The self-damping rope head frame structure according to claim 3, wherein an upper elevator beam is connected to the bottom plate, and the upper elevator beam and the bottom plate are arranged in a one-to-one correspondence.

6. The self-damping rope head frame structure according to claim 5, wherein the bottom plate is detachably connected with the upper beam of the elevator through a connecting member, and the connecting member is a bolt.

7. The self-damping fag end frame structure of claim 4, wherein the peripheral plate, the movable bracket and the stationary bracket are each formed by bending steel plates.