CN218320096U

CN218320096U - Elevator maintainer protection equipment

Info

Publication number: CN218320096U
Application number: CN202222426302.8U
Authority: CN
Inventors: 焦世飞; 蒋柯军; 蒋柯民; 蒋主朋; 刘石增
Original assignee: Henan Jutong Electromechanical Equipment Co ltd
Current assignee: Henan Jutong Electromechanical Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-17
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of elevator maintenance safety equipment, and discloses elevator maintenance personnel protection equipment, which comprises a plurality of stand columns and a plurality of X-shaped frames, wherein each X-shaped frame comprises two support rods, and the middle parts of the support rods are hinged; the X-shaped frame is hinged between the adjacent upright columns, and the upright columns and the X-shaped frame form a ring; the outer side of the upright post is provided with a fixed hinged support and a movable hinged support which are hinged with the X-shaped frame, and the movable hinged support is connected with the upright post in a sliding way; the utility model has wide application range and can be used as a protective fence at the top of the elevator car and a protective support at the pit of the elevator; can be adjusted and folded to adapt to elevators of different specifications; compared with the prior art, the telescopic folding is more rapid and convenient, and the volume is smaller after the folding; the maintenance personnel can be better protected.

Description

Elevator maintainer protection equipment

Technical Field

The utility model relates to an elevator overhauls safety device technical field, in particular to elevator maintainer protective apparatus.

Background

The elevator can produce vertical and horizontal vibration in service, has certain influence to the whole each part of elevator, like adapting unit's not hard up, contact moving part's wearing and tearing etc. through the regular maintenance, in time supply lubricating oil, consolidate not hard up part, in time adjust the too big part in clearance, be the elevator normal operating, reduce the fault, avoid the necessary condition of occurence of failure, also can prolong the life of elevator. When the elevator is overhauled, workers work in an elevator car top and an elevator pit, protective equipment for protecting the maintainers needs to be placed in the working process, and the elevator is prevented from falling or rising to the top to directly impact the workers. Utility model patent a safety arrangement is overhauld to elevator, as the protection of elevator sedan-chair top, can stretch out and draw back folding, change width and length, adapt to the elevator of different specifications size, like square elevator and rectangle elevator, nevertheless the device is flexible folding to be gone on after the dismantlement at position needs to be connected, has restricted its flexible folding convenience, and flexible back guardrail still has great volume moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at need dismantle and arouse inconvenient, the great problem of folding back volume in order to solve the flexible folding of protection device among the prior art, provide an elevator maintainer protective apparatus.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an elevator maintainer protecting device comprises a plurality of upright posts and a plurality of X-shaped frames, wherein each X-shaped frame comprises two support rods, the middle parts of which are hinged; the X-shaped frame is hinged between the adjacent upright columns, and the upright columns and the X-shaped frame form a ring; the outer side of the upright post is provided with a fixed hinged support and a movable hinged support which are hinged with the X-shaped frame, and the movable hinged support is connected with the upright post in a sliding way.

The beneficial effects are that: the protective fence can be mounted on the elevator car roof to serve as an elevator car roof protective fence, can be placed in an elevator pit to serve as an elevator pit protective support, and can well protect maintainers; the X-shaped frame is hinged among the upright posts and can be folded, so that the distance between the upright posts can be adjusted, and the elevator cage is suitable for elevators of different shapes and specifications; compared with the prior art, the telescopic folding device can be stretched and folded without disassembling the components, is more convenient and quicker, and has smaller volume after being folded.

Furthermore, two fixed hinged supports and two movable hinged supports are arranged on the outer side of each upright post; the fixed hinged support is positioned at the outer side of the upper end of the upright post; the movable hinged support slides vertically along the outer side of the lower part of the upright post.

The beneficial effects are that: the fixed hinged support and the movable hinged support are respectively provided with two parts, so that the upright post can be conveniently hinged with the X-shaped frame in two directions; the sliding at the outer side of the lower part is convenient for driving the sliding of the movable hinged support when the X-shaped frame stretches.

Furthermore, the outer side of the lower part of the upright post is provided with a sliding chute matched with the movable hinged support.

The beneficial effects are that: the sliding groove is matched with the movable hinged support to enable the movable hinged support to slide so as to realize angle change between the supporting rods of the X-shaped frame and realize telescopic folding of the X-shaped frame.

Furthermore, the lower end of the upright post is connected with a mounting plate, and a through hole is formed in the edge of the mounting plate.

The beneficial effects are that: the mounting panel with through-hole is convenient for through firm the installing in elevator sedan-chair top and elevator pit of bolt, and reinforcing stability when avoiding producing the striking, the stand dislocation.

Further, the upper portion of the upright post is provided with a cavity, the cavity is internally provided with a vertical sliding connection lifting rod, the upper portion of the lifting rod extends to the outer side of the upright post, and a spring is connected between the lower end of the lifting rod and the bottom of the cavity.

The beneficial effects are that: when striking takes place, act on the lifter, make the lifter descend, compression spring provides the buffering at the striking in-process, can use many times, also reduces the probability of elevator damage.

Furthermore, the upper end of the lifting rod is horizontally and rotatably connected with a supporting plate.

The beneficial effects are that: the support plate can increase the contact area at the time of impact.

Furthermore, an inclined support rod is connected between the lower side of the tail end of the supporting plate and the lifting rod, and the inclined support rod is rotatably connected with the lifting rod.

The beneficial effects are that: the terminal intensity of backup pad is guaranteed to the diagonal brace, reduces the backup pad and warp, increase of service life.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the upright post of the present invention.

In the figure: 1. a column; 2. an X-shaped frame; 101. fixing a hinged support; 102. a movable hinged support; 103. a chute; 104. mounting a plate; 105. a cavity; 106. a lifting rod; 107. a spring; 108. a support plate; 109. a diagonal brace; 201. a support rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model provides an elevator maintainer protective equipment's concrete embodiment 1:

referring to fig. 1-2, the elevator service personnel protecting equipment comprises four upright posts 1 and four X-shaped frames 2, wherein each X-shaped frame 2 comprises two support rods 201 hinged to the middle part; the X-shaped frame 2 is hinged between the adjacent upright columns 1, and the upright columns 1 and the X-shaped frame 2 are connected end to end and form a ring; the outer side of the upright post 1 is provided with a fixed hinged support 101 and a movable hinged support 102 which are hinged with the X-shaped frame 2, and the movable hinged support 102 is connected with the upright post 1 in a sliding way.

Two fixed hinged supports 101 and two movable hinged supports 102 are arranged on the outer side of each upright post 1; the fixed hinged support 101 is positioned at the outer side of the upper end of the upright post 1; the movable hinged support 102 slides vertically along the outer side of the lower part of the upright post 1. The fixed hinged support 101 and the movable hinged support 102 are both provided with two parts, so that the upright post 1 can be conveniently hinged with the X-shaped frame 2 in two directions; the sliding of the movable hinged support 102 at the lower outer side is convenient for driving the sliding of the movable hinged support 102 when the X-shaped frame 2 extends and retracts. In this embodiment, the angle between the orientations of the two fixed hinged seats 101 on the outer side of the upright 1 is ninety degrees, and likewise, the angle between the orientations of the two movable hinged seats 102 is ninety degrees; the ring shape enclosed by the upright post 1 and the X-shaped frame 2 is a rectangular ring. The rectangular ring structure is convenient to match with elevators with different specifications and sizes.

The outer side of the lower part of the upright post 1 is provided with a sliding chute 103 which is matched with the movable hinged support 102. The sliding grooves 103 are matched with the movable hinged support 102 to enable the movable hinged support 102 to slide, so that the angle change between the supporting rods 201 of the X-shaped frame 2 is realized, and the telescopic folding of the X-shaped frame 2 is realized.

The lower end of the upright post 1 is connected with a mounting plate 104, and the edge of the mounting plate 104 is provided with a through hole. The mounting plate 104 with the through holes facilitates the firm installation of the stand column 1 in the elevator car roof and the elevator pit through bolts, enhances the stability and avoids the dislocation of the stand column 1 during the collision.

The upper part of the upright post 1 is provided with a cavity 105, the interior of the cavity 105 is vertically connected with a lifting rod 106 in a sliding manner, the upper part of the lifting rod 106 extends to the outer side of the upright post 1, and a spring 107 is connected between the lower end of the lifting rod 106 and the bottom of the cavity 105. The upper end of the upright post 1 is provided with a light hole corresponding to the cavity 105, the lifting rod 106 passes through the light hole, and the lower end of the lifting rod 106 is provided with a slide block sliding along the cavity 105. When the elevator is impacted, the impact force acts on the lifting rod 106 to enable the lifting rod 106 to descend, the spring 107 is compressed, buffering is provided in the impacting process, damage is reduced, the elevator can be used for multiple times, and the probability of elevator damage is also reduced.

The upper end of the lifting rod 106 is horizontally and rotatably connected with a supporting plate 108. Area of contact when backup pad 108 can increase the striking, backup pad 108 can rotate, increases the support scope, uses at the foundation ditch, in case when taking place the striking, can support elevator four corners department.

An inclined strut 109 is connected between the lower side of the tail end of the supporting plate 108 and the lifting rod 106, and the inclined strut 109 is rotatably connected with the lifting rod 106. The diagonal brace 109 ensures the strength of the tail end of the support plate 108, reduces the deformation of the support plate 108 and prolongs the service life. The connection part of the inclined strut 109 and the lifting rod 106 is provided with a lantern ring which rotates around the lifting rod 106, and the lifting rod 106 is provided with an annular groove corresponding to the lantern ring.

The working principle is as follows: through the sliding of the movable hinged support 102 along the sliding groove 103, the angle between the two supporting rods 201 of the X-shaped frame 2 can be changed, the telescopic folding of the X-shaped frame 2 is realized, and the distance adjustment of the upright posts 1 connected with the two ends of the X-shaped frame 2 is realized. In the embodiment, the upright posts 1 and the X-shaped frames 2 form a rectangular annular structure, and when the elevator is used, the two opposite X-shaped frames 2 can be simultaneously adjusted in a telescopic manner, so that the length and the width of the elevator can be adjusted to be different, and the elevator can adapt to elevators of different specifications. When the elevator car roof guardrail is used as an elevator car roof guardrail, the mounting plate 104 is fixed on the elevator car roof, workers work inside the elevator car, and the workers are effectively protected when the elevator runs to the top of the elevator shaft; when the elevator is used as pit protection equipment, the mounting plate 104 is fixed in the pit, and workers work in the upright posts 1 and the X-shaped frame 2 and can be protected if the elevator falls carelessly; no matter as top guardrail or bottom protective equipment, it is lifter 106 to all be the first striking, provides certain buffering through spring 107, avoids striking the maintainer, realizes the protection to the maintainer.

The utility model provides a specific embodiment 2 of elevator maintainer protective apparatus:

the present embodiment is different from embodiment 1 in that embodiment 1 has four columns 1 and four X-shaped frames 2. In the embodiment, the three-dimensional rectangular frame comprises eight upright posts 1 and eight X-shaped frames 2, wherein the eight upright posts 1 are connected with the X-shaped frames 2 end to end and still form a rectangular annular structure; four upright posts 1 in the rectangular annular structure are positioned at the corners, the other four upright posts 1 are positioned in the middle of the rectangular sides, the upright posts 1 in the middle of the rectangular sides, the two fixed hinged supports 101 are symmetrically arranged, and the two movable hinged supports 102 are positioned at two opposite sides of the upright posts 1.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and 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 without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The elevator maintenance personnel protection equipment is characterized by comprising a plurality of upright posts (1) and a plurality of X-shaped frames (2), wherein each X-shaped frame (2) comprises two support rods (201) hinged to the middle part; the X-shaped frame (2) is hinged between the adjacent upright columns (1); the upright column (1) and the X-shaped frame (2) form a ring; the outer side of the upright post (1) is provided with a fixed hinged support (101) and a movable hinged support (102) which are hinged with the X-shaped frame (2), and the movable hinged support (102) is connected with the upright post (1) in a sliding way.

2. The elevator service personnel protection apparatus of claim 1 wherein: two fixed hinged supports (101) and two movable hinged supports (102) are arranged on the outer side of each upright post (1); the fixed hinged support (101) is positioned at the outer side of the upper end of the upright post (1); the movable hinged support (102) vertically slides along the outer side of the lower part of the upright post (1).

3. An elevator service personnel protection apparatus according to claim 2 wherein: the outer side of the lower part of the upright post (1) is provided with a sliding chute (103) matched with the movable hinged support (102).

4. An elevator service personnel protection apparatus according to claim 1 wherein: the lower end of the upright post (1) is connected with a mounting plate (104), and through holes are formed in the edge of the mounting plate (104).

5. An elevator service personnel protection apparatus according to claim 1 wherein: the vertical column is characterized in that a cavity (105) is formed in the upper portion of the vertical column (1), a lifting rod (106) is vertically connected in the cavity (105) in a sliding mode, the upper portion of the lifting rod (106) extends to the outer side of the vertical column (1), and a spring (107) is connected between the lower end of the lifting rod (106) and the bottom of the cavity (105).

6. An elevator service personnel protection apparatus according to claim 5 wherein: the upper end of the lifting rod (106) is horizontally and rotatably connected with a supporting plate (108).

7. An elevator service personnel protection apparatus according to claim 6 wherein: an inclined strut (109) is connected between the lower side of the tail end of the supporting plate (108) and the lifting rod (106), and the inclined strut (109) is rotatably connected with the lifting rod (106).