CN219156210U

CN219156210U - Engineering is safety window locking mechanism for lift

Info

Publication number: CN219156210U
Application number: CN202320106286.6U
Authority: CN
Inventors: 莫伟能; 黄怡晨; 王星涛
Original assignee: Yingwo Elevator Co ltd
Current assignee: Yingwo Elevator Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-09
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a safety window locking mechanism for an engineering lifter, which is fixed on the back of a safety window panel and comprises a safety lock rod limiting plate, a safety lock rod and a clamping bolt, wherein the safety lock rod limiting plate is in a C-shaped structure, the side edges of the safety lock rod limiting plate are correspondingly fixed on the back of the safety window panel which is longitudinally distributed, guide holes are respectively formed in the top and the bottom of the safety lock rod limiting plate in a penetrating mode, clamping grooves of a C-shaped structure are formed in the middle connecting end of the safety lock rod limiting plate, the safety lock rod is correspondingly arranged in the guide holes, threaded holes are formed in the radial direction of the safety lock rod, the end portions of the clamping bolts are in threaded connection with the threaded holes, and the main bodies of the clamping bolts are correspondingly arranged in the clamping grooves. The utility model has simple structure, lower cost and convenient operation, can effectively prevent the personnel outside the elevator car from opening the safety window panel at will to enter the elevator car, and improves the use safety of the elevator car.

Description

Engineering is safety window locking mechanism for lift

Technical Field

The utility model relates to a safety window locking mechanism for an engineering lifter.

Background

At present, the common safety window locking structure for engineering elevators is relatively complex, relatively more component assemblies, relatively higher cost and relatively higher fault rate. In addition, the common safety window locking mechanism is not provided with a spring, so that the locking mechanism possibly causes the locking function to be invalid due to the displacement of the locking rod caused by vibration in the operation process of the elevator, a certain potential safety hazard is caused, and the use effect is poor.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the safety window locking mechanism for the engineering lifter, which has the advantages of simple structure, lower cost and convenient operation, and can effectively prevent people outside the lift car from opening the safety window panel at will to enter the lift car, thereby improving the use safety of the lift car.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a engineering lift is with safety window locking mechanism fixes at safety window panel back, including safety lock lever limiting plate, safety lock lever and screens bolt, the safety lock lever limiting plate is C type structure setting and the side corresponds the safety window panel back of fixing at longitudinal distribution, the top and the bottom of safety lock lever limiting plate run through respectively and are provided with the guiding hole, the intermediate junction end of safety lock lever limiting plate is provided with the draw-in groove of C type structure, the safety lock lever corresponds to be set up in the guiding hole, the safety lock lever still is provided with the screw hole in radial, the tip and the screw hole threaded connection of screens bolt, the main part of screens bolt corresponds to set up in the draw-in groove.

In a preferred embodiment of the present utility model, the guide holes include a first guide hole at the top and a second guide hole at the bottom, the first guide hole having a smaller diameter than the second guide hole.

In a preferred embodiment of the utility model, the clamping grooves comprise a first clamping groove at the upper part and a second clamping groove at the lower part which are distributed transversely.

In a preferred embodiment of the present utility model, the safety lock rod includes a first safety lock rod and a second safety lock rod, the first safety lock rod and the second safety lock rod are in an integral structure, and the diameter of the first safety lock rod is smaller than that of the second safety lock rod.

In a preferred embodiment of the present utility model, the first safety lock rod is correspondingly disposed in the first guide hole, and the second safety lock rod is correspondingly disposed in the second guide hole.

In a preferred embodiment of the utility model, the first safety lock rod is sleeved with a spring positioned between the inner side wall at the top of the safety lock rod limiting plate and the upper end part of the second safety lock rod.

The beneficial effects of the utility model are as follows: the safety window locking mechanism for the engineering lifter has the advantages of simple structure, lower cost and convenience in operation, and can effectively prevent people outside the lift car from opening the safety window panel at will to enter the lift car, so that the use safety of the lift car is improved.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a front view of a preferred embodiment of a safety window locking mechanism for an engineering elevator of the present utility model;

FIG. 2 is a left side partial cross-sectional view of the safety lock lever stop plate of FIG. 1;

fig. 3 is a top view of the security window panel of fig. 1.

Description of the embodiments

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 in combination with fig. 2 to 3, an embodiment of the present utility model includes:

the safety window locking mechanism for the engineering lifter is fixed at the back of a safety window panel 1 and comprises a safety lock rod limiting plate 2, a safety lock rod and a clamping bolt 3.

Wherein, the front of safety window panel 1 is provided with carries handle 4 for convenient switch, safety window panel 1 back border is provided with flange 5, and flange 5 border at top is provided with dodges mouthful 6, is used for conveniently dodging mouthful 6 and the superstructure of safety window panel 1 is fixed.

The safety lock rod limiting plate 2 is arranged in a C-shaped structure, the side edges of the safety lock rod limiting plate are correspondingly fixed on the back of the longitudinally distributed safety window panel 1, and the C-shaped structure is used for facilitating installation and positioning of all components.

The top and the bottom of safety lock rod limiting plate 2 run through respectively and are provided with the guiding hole, including the first guiding hole 7 at top and the second guiding hole 8 of bottom, the diameter size of first guiding hole 7 is less than the diameter size of second guiding hole 8 for the cooperation safety lock rod designs in order to guarantee stability in use.

The middle connecting end of the safety lock rod limiting plate 2 is provided with a clamping groove with a C-shaped structure, the clamping groove comprises a first clamping groove 9 at the upper part and a second clamping groove 10 at the lower part which are transversely distributed, the safety window panel 1 is in a locking state when the first clamping groove 9 is displaced, and the safety window panel 1 is in an openable state when the second clamping groove 10 is positioned.

The safety lock rod comprises a first safety lock rod 11 and a second safety lock rod 12, the first safety lock rod 11 and the second safety lock rod 12 are of an integrated structure, the diameter of the first safety lock rod 11 is smaller than that of the second safety lock rod 12, the first safety lock rod 11 is correspondingly arranged in the first guide hole 7, and the second safety lock rod 12 is correspondingly arranged in the second guide hole 8, so that the sizes of the first safety lock rod 11 and the second safety lock rod 12 are matched with those of the first guide hole 7 and the second guide hole 8.

The first safety lock rod 11 is sleeved with a spring 13 positioned between the inner side wall of the top of the safety lock rod limiting plate 2 and the upper end part of the second safety lock rod 12, so that the safety lock rod can be elastically positioned through the spring 13 when in an upward movement locking state and a downward movement opening state.

The safety lock rod is further provided with a threaded hole in the radial direction, and the end part of the clamping bolt 3 is in threaded connection with the threaded hole, so that the clamping bolt 3 can be conveniently assembled and disassembled.

The main body of the clamping bolt 3 is correspondingly arranged in the clamping groove, when the clamping bolt 3 is positioned in the first clamping groove 9, the safety lock rod is in a locking state, and the safety window panel 1 achieves the purposes of locking the safety window and preventing the safety window from being randomly opened and closed from the outside. When the clamping bolt 3 is positioned in the second clamping groove 10, the safety lock rod is in an open state, and the safety window panel 1 is in an openable state.

In summary, the safety window locking mechanism for the engineering lifter has the advantages of simple structure, lower cost and convenience in operation, and can effectively prevent people outside a car from opening the safety window panel at will to enter the car, so that the use safety of the car is improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. The utility model provides a engineering is safety window locking mechanism for lift, fixes at safety window panel back, its characterized in that, including safety lock lever limiting plate, safety lock lever and screens bolt, the safety lock lever limiting plate is C structure setting and the side corresponds the safety window panel back of fixing at longitudinal distribution, the top and the bottom of safety lock lever limiting plate run through respectively and are provided with the guiding hole, the intermediate junction end of safety lock lever limiting plate is provided with the draw-in groove of C type structure, the safety lock lever corresponds to be set up in the guiding hole, the safety lock lever still is provided with the screw hole in radial, screens bolt's tip and screw hole threaded connection, screens bolt's main part corresponds to set up in the draw-in groove.

2. The safety window locking mechanism for an engineering elevator of claim 1, wherein the guide holes comprise a first guide hole at a top and a second guide hole at a bottom, the first guide hole having a smaller diameter than the second guide hole.

3. The safety window locking mechanism for an engineering elevator of claim 1, wherein the clamping groove comprises a first clamping groove at an upper part and a second clamping groove at a lower part which are transversely distributed.

4. The safety window locking mechanism for an engineering elevator of claim 2, wherein the safety lock rod comprises a first safety lock rod and a second safety lock rod, the first safety lock rod and the second safety lock rod are of an integral structure, and the diameter of the first safety lock rod is smaller than the diameter of the second safety lock rod.

5. The safety window locking mechanism for an engineering elevator according to claim 4, wherein the first safety lock rod is correspondingly arranged in the first guide hole, and the second safety lock rod is correspondingly arranged in the second guide hole.

6. The safety window locking mechanism for an engineering elevator according to claim 4, wherein the first safety lock rod is sleeved with a spring between the inner side wall of the top of the safety lock rod limiting plate and the upper end of the second safety lock rod.