CN219759067U

CN219759067U - Maintenance warning sign

Info

Publication number: CN219759067U
Application number: CN202321279136.1U
Authority: CN
Inventors: 奚茂林; 张豹; 张世杰; 吕军
Original assignee: Zhonghai Property Management Co ltd Suzhou Branch
Current assignee: Zhonghai Property Management Co ltd Suzhou Branch
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-26
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a maintenance warning board, which comprises an extension structure, wherein the extension structure comprises a warning shell, an extension plate is arranged on the inner side of the warning shell, sliding plates are fixedly connected to the upper side and the lower side of the extension plate, the sliding plates positioned below are in sliding connection with the surfaces of limiting columns, the limiting columns are fixedly connected to the embedded side walls of the warning shell, the sliding plates positioned above are in threaded connection with the surfaces of two-way threaded columns, two ends of the two-way threaded columns are respectively and rotatably connected with the side walls of the inner cavity of the warning shell, the surfaces of the two-way threaded columns are fixedly connected with lower gears, and the side surfaces of the lower gears are in meshed connection with upper gears. The warning board is in a strip shape when being unfolded, so that a walking route of a pedestrian is shielded, safety accidents caused by the fact that the pedestrian enters the elevator in maintenance by mistake are avoided, the infrared correlation alarm can be used for alarming when the pedestrian is detected to enter, and a warning mode is increased, so that the warning effect of the warning board is effectively improved.

Description

Maintenance warning sign

Technical Field

The utility model relates to the field of maintenance warning, in particular to a maintenance warning board.

Background

Maintenance refers to maintenance and repair, which is to maintain the function or performance of equipment by maintenance and restore the function or performance of equipment by repair and replacement of accessories, and the maintenance warning board is a tool for warning non-staff during maintenance to prevent the non-staff from entering a maintenance area to cause danger, and the warning board needs to be placed to prevent passengers from entering the elevator when the elevator is maintained to prevent passengers from entering the elevator.

CN209343718U discloses a warning sign for elevator maintenance, and it is through the setting of connector and bracing piece, can fold and receive and release, and is small, conveniently carries, through setting up of gag lever post and connecting rod, avoids appearing the condition that the bracing piece excessively opened to appear.

That is, the prior art has the following technical problems: when the elevator is unfolded, the whole elevator is roughly cylindrical, the occupied space is large, the elevator opening is generally long-strip-shaped, the warning sign is difficult to comprehensively shield and warn the elevator opening, the warning effect can be achieved only by means of the warning sign which is seen by pedestrians, the situation that the pedestrians walk to play a mobile phone and the like is more at present, and the warning sign cannot be seen to enter the elevator, so that large potential safety hazards are caused.

Therefore, it is desirable to provide a maintenance warning sign capable of comprehensively shielding and warning an elevator hoistway.

Disclosure of Invention

The embodiment provides a maintenance warning board which is used for solving the problem that the warning effect of the warning board is poor in the prior art.

According to one aspect of the utility model, a maintenance warning board is provided, the maintenance warning board comprises an extension structure, the extension structure comprises a warning shell, an extension plate is arranged on the inner side of the warning shell, sliding plates are fixedly connected to the upper side and the lower side of the extension plate, the sliding plates located below are in sliding connection with the surfaces of limiting columns, the limiting columns are fixedly connected to the embedded side walls of the warning shell, the sliding plates located above are in threaded connection with the surfaces of two-way threaded columns, two ends of each two-way threaded column are respectively in rotational connection with the side walls of the inner cavity of the warning shell, the surfaces of the two-way threaded columns are fixedly connected with a lower gear, the side surfaces of the lower gear are in meshed connection with an upper gear, the upper gear is in rotational connection with a fixing plate, and the fixing plate is fixedly connected to the top of the warning shell.

Further, still include alarm structure, alarm structure includes fixed casing, fixed casing rigid coupling is in extension board one side, fixed casing inner chamber lateral wall rigid coupling fixed magnet piece, fixed magnet piece one side magnetism is inhaled and is connected the removal magnet piece, the removal magnet piece rigid coupling is in limiting plate one side, limiting plate opposite side rigid coupling spliced pole, spliced pole one end rigid coupling mounting panel, mounting panel one side rigid coupling infrared correlation alarm.

Further, two symmetrically distributed sliding wheel sets are fixedly connected to the bottom of the warning shell, and a maintenance warning sign is arranged on the surface of the warning shell.

Further, communication ports are formed in two sides of the warning shell, and one side of the sliding plate penetrates through the communication ports and extends to the outer side of the warning shell.

Further, the surface of the limit post is connected with two symmetrically distributed sliding plates in a sliding manner, and two sides of the upper gear are both connected with fixing plates in a rotating manner.

Further, a plurality of connecting columns are fixedly connected to one side of the limiting plate, a plurality of sliding holes are formed in one side of the fixed shell, and one end, far away from the limiting plate, of each connecting column penetrates through each sliding hole and extends to the outer side of the fixed shell.

According to the embodiment of the utility model, the problem that the warning effect of the warning board is poor is solved, the warning board is in a strip shape when being unfolded, the elevator opening can be well shielded, the traveling foot of a pedestrian is prevented, and the safety accident caused by the fact that the pedestrian mistakenly enters the elevator is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic overall internal view of an embodiment of the present utility model;

FIG. 3 is a schematic top view of an embodiment of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3 a according to an embodiment of the present utility model.

In the figure: 1. a warning housing; 2. an extension plate; 3. a sliding plate; 4. a limit column; 5. a bidirectional threaded column; 6. a lower gear; 7. a top gear; 8. a fixing plate; 9. a fixed housing; 10. fixing a magnet block; 11. moving the magnet block; 12. a limiting plate; 13. a connecting column; 14. a mounting plate; 15. an infrared correlation alarm; 16. a sliding wheel set.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, a maintenance warning board includes an extension structure, the extension structure includes a warning housing 1, an extension plate 2 is disposed on the inner side of the warning housing 1, sliding plates 3 are fixedly connected to the upper and lower sides of the extension plate 2, the sliding plates 3 located below are slidably connected to the surface of a limit post 4, the limit post 4 is fixedly connected to the embedded side wall of the warning housing 1, the sliding plates 3 located above are in threaded connection with the surface of a bidirectional threaded post 5, two ends of the bidirectional threaded post 5 are respectively connected with the side wall of the inner cavity of the warning housing 1 in a rotating manner, a lower gear 6 is fixedly connected to the surface of the bidirectional threaded post 5, an upper gear 7 is connected to the side surface of the lower gear 6 in a meshed manner, the upper gear 7 is rotationally connected to a fixing plate 8, and the fixing plate 8 is fixedly connected to the top of the warning housing 1.

The position of the sliding plate 3 on two sides can be adjusted by utilizing the structures such as the bidirectional threaded column 5 during use, the sliding plate 3 can be stored and moved out, so that the warning sign can be unfolded and stored conveniently, and the warning sign is in a strip shape during unfolding, so that an elevator opening can be shielded more comprehensively, the walking route of a pedestrian is shielded, and the safety accident caused by the mistaken entering of the pedestrian into an elevator in maintenance is avoided.

The alarm structure comprises a fixed shell 9, wherein the fixed shell 9 is fixedly connected to one side of the extension plate 2, a fixed magnet block 10 is fixedly connected to the side wall of an inner cavity of the fixed shell 9, one side of the fixed magnet block 10 is magnetically connected with a movable magnet block 11, the movable magnet block 11 is fixedly connected to one side of a limiting plate 12, the other side of the limiting plate 12 is fixedly connected with a connecting column 13, one end of the connecting column 13 is fixedly connected with a mounting plate 14, and one side of the mounting plate 14 is fixedly connected with an infrared correlation alarm 15; two symmetrically distributed sliding wheel sets 16 are fixedly connected to the bottom of the warning shell 1, movement of the warning board can be more labor-saving and convenient through the sliding wheel sets 16, and maintenance warning marks are arranged on the surface of the warning shell 1; communication ports are formed in two sides of the warning shell 1, and one side of the sliding plate 3 penetrates through the communication ports and extends to the outer side of the warning shell 1; the surface of the limiting column 4 is connected with two symmetrically distributed sliding plates 3 in a sliding manner, two sides of the upper gear 7 are rotationally connected with fixing plates 8, and the fixing plates 8 can support the upper gear 7 so as to facilitate the rotation of the upper gear 7; a plurality of connecting columns 13 are fixedly connected to one side of the limiting plate 12, a plurality of sliding holes are formed in one side of the fixed shell 9, and one end, away from the limiting plate 12, of each connecting column 13 penetrates through the corresponding sliding hole and extends to the outer side of the fixed shell 9.

When the elevator car is in use, the electrical components are externally connected with a power supply and a control switch, the warning board can be conveniently moved to an elevator mouth by utilizing the sliding wheel set 16, then the upper gear 7 is rotated according to the width of the elevator mouth, so that the lower gear 6 is driven to rotate, the bidirectional threaded column 5 is driven to rotate, the extension plates 2 on two sides can be driven to move back along the limit column 4 when the bidirectional threaded column 5 rotates, the sliding plate 3 is driven to move in the same direction, the warning board can be unfolded, the warning board is in a strip shape, the elevator mouth is blocked, the mounting plate 14 is pulled, the connecting column 13 is driven to move in the same direction, the limit plate 12 is driven to move in the same direction, the position of the infrared correlation alarm 15 can be adjusted, the two sides of the warning shell 1 are respectively provided with the infrared correlation alarm 15, one infrared correlation alarm 15 is an infrared receiver, the other infrared correlation alarm 15 is an infrared receiver, when a human body is in rotation, the infrared correlation alarm 15 can give an alarm, and simultaneously, the sliding plate 3 and the blocking plate 1 can be expanded to expand the warning board, the infrared correlation alarm can be prevented from moving into the elevator car by utilizing the magnetic blocks, the magnetic blocks are prevented from moving in the opposite directions, and the elevator car is prevented from moving in the elevator car from moving to the elevator car, and the situation that the magnetic blocks are fixed by the infrared correlation alarm plate 1 is prevented from moving in the elevator car, and the safety blocks are prevented from moving in the elevator car, and the elevator car is prevented from being moved to be in the place, and the safety car is in the place, and the car is in the car and the car.

The utility model has the advantages that:

1. the utility model has simple operation, the positions of the sliding plates at two sides can be adjusted by utilizing the structures such as the bidirectional threaded column and the like, and the sliding plates can be stored and removed, so that the unfolding and the storage of the warning board are convenient, the warning board is in a strip shape when unfolded, and the elevator opening can be comprehensively shielded, so that the walking route of a pedestrian is shielded, and the safety accident caused by the mistaken entering of the pedestrian into the elevator in maintenance is avoided;

2. the utility model has reasonable structure, the position of the infrared correlation alarm can be adjusted by utilizing the limiting plate and the connecting column, the infrared correlation alarm can be used for alarming when detecting the entrance of pedestrians, and the pedestrians can timely respond to avoid entering the elevator after hearing the alarm sound, so that the alarm effect of the alarm board is effectively improved by adding an alarm mode.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A maintenance warning sign which characterized in that: including extending structure, extending structure includes warning casing (1), warning casing (1) inboard is provided with extension board (2), both sides all are fixedly connected with sliding plate (3) about extension board (2), are located the below sliding plate (3) and spacing post (4) surface sliding connection, spacing post (4) rigid coupling is in the embedded lateral wall of warning casing (1), are located the top sliding plate (3) and two-way screw thread post (5) surface threaded connection, two-way screw thread post (5) both ends are connected with warning casing (1) inner chamber lateral wall rotation respectively, gear (6) under two-way screw thread post (5) surface rigid coupling, gear (7) are connected in gear (6) side meshing down, go up gear (7) and fixed plate (8) swivelling joint, fixed plate (8) rigid coupling is in warning casing (1) top.

2. A service warning sign according to claim 1, characterized in that: still include alarm structure, alarm structure includes fixed casing (9), fixed casing (9) rigid coupling is in extension board (2) one side, fixed magnet piece (10) of fixed casing (9) inner chamber lateral wall rigid coupling, fixed magnet piece (10) one side magnetic attraction is connected and is removed magnet piece (11), it is in limiting plate (12) one side to remove magnet piece (11) rigid coupling, limiting plate (12) opposite side rigid coupling spliced pole (13), spliced pole (13) one end rigid coupling mounting panel (14), mounting panel (14) one side rigid coupling infrared correlation alarm (15).

3. A service warning sign according to claim 1, characterized in that: two symmetrically distributed sliding wheel sets (16) are fixedly connected to the bottom of the warning shell (1), and maintenance warning marks are arranged on the surface of the warning shell (1).

4. A service warning sign according to claim 1, characterized in that: communication ports are formed in two sides of the warning shell (1), and one side of the sliding plate (3) penetrates through the communication ports and extends to the outer side of the warning shell (1).

5. A service warning sign according to claim 1, characterized in that: the surface of the limiting column (4) is connected with two symmetrically distributed sliding plates (3) in a sliding manner, and two sides of the upper gear (7) are respectively connected with a fixing plate (8) in a rotating manner.

6. A service warning sign according to claim 2, characterized in that: a plurality of connecting columns (13) are fixedly connected to one side of the limiting plate (12), a plurality of sliding holes are formed in one side of the fixed shell (9), and one end, far away from the limiting plate (12), of each connecting column (13) penetrates through the corresponding sliding hole and extends to the outer side of the fixed shell (9).