CN214326831U - Pit maintenance box - Google Patents

Abstract

The utility model relates to a pit overhauls case, include: the first box body and the second box body are arranged on the side wall of the pit, the first box body is fixedly connected with the side wall of the pit, an electrical assembly is arranged in the first box body, the second box body is detachably connected with the side wall of the pit, a functional assembly is arranged in the second box body, and the first box body is connected with the second box body through the signal connection module. Because be equipped with electric components and the functional unit who is used for overhauing equipment in first box and the second box, first box and second box pass through signal connection module transmission signal, and the second box can freely remove in the pit, therefore maintainer can control the elevator by handheld second box in the pit optional position, made things convenient for maintainer to the maintenance, the maintenance of elevator, improved the operation flexibility of pit maintenance case.

Description

Pit maintenance box

Technical Field

The utility model belongs to the technical field of the maintenance equipment technique and specifically relates to a pit overhauls case is related to.

Background

With the rapid development of the economic level of China and the continuous improvement of the living standard of common people, the elevator almost becomes an indispensable delivery vehicle in urban life. The elevator not only solves the inconvenient difficulty of people going out in high-rise buildings, but also solves the problems of time and labor waste in cargo handling. In order to ensure the safety of travel, a maintainer needs to regularly enter the hoistway to maintain and check the elevator and equipment related to the elevator so as to ensure the safety of the operation of the elevator.

The related equipment of the elevator is mainly installed in a top machine room, a car roof and a pit. For the maintenance of equipment in the pit, a maintenance box is usually used by a maintenance person to perform auxiliary inspection and maintenance work on the safety of the elevator. However, at present, the pit overhauls the case almost all be fixed mounting on the lateral wall of elevator well pit, and is unmovable, overhauls the maintenance in-process, because the pit overhauls the space less, the environment is comparatively abominable, and maintainer is relatively poor to the degree of intuition of overhauing incasement control element, therefore has certain limitation when using the maintenance case, and the simple operation nature is not high.

SUMMERY OF THE UTILITY MODEL

Therefore, the pit inspection box is convenient to use and flexible to operate.

A pit inspection box comprising: first box, second box and signal connection module, first box with the second box sets up on the lateral wall of pit, the lateral wall fixed connection of first box and pit, just be equipped with electrical component in the first box, the second box can be dismantled with the lateral wall of pit and be connected, just be equipped with functional component in the second box, first box passes through signal connection module with the second box is connected.

In the pit maintenance box, the first box body is fixedly arranged on the side wall of the pit, the second box body is detachably connected with the side wall of the pit, and the first box body is connected with the second box body through the signal connection module. Because the second box body is detachably connected with the side wall of the pit, the second box body can be separated from the side wall of the pit, so that the second box body can freely move in the pit. Meanwhile, because the first box body and the second box body are internally provided with an electrical component and a functional component for overhauling equipment, and the first box body and the second box body are connected through the signal connection module, the second box body can be held by an inspector at any position in the pit to control the elevator, so that the maintenance and the overhaul of the elevator by the inspector are facilitated, and the operation flexibility of the pit overhauling box is improved.

The technical solution is further explained below:

in one embodiment, the signal connection module is a wireless connection module, and the first box body is in communication connection with the second box body through the wireless connection module;

or, the signal connection module comprises a connection line, one end of the connection line is connected with the first box body, and the other end of the connection line is connected with the second box body.

In one embodiment, the functional components comprise an operation control module, and the operation control module comprises a stop switch, a maintenance switch and a maintenance operation control switch.

In one embodiment, the functional module further comprises a display module, wherein the display module comprises a display and a signal indicator light, and the signal indicator light is electrically connected with the operation control module.

In one embodiment, the functional component further comprises an interphone, and the interphone is used for realizing remote voice communication.

In one embodiment, the functional module further comprises a PCB, and the display module and the operation control module are connected to the PCB.

In one embodiment, the electrical assembly comprises a socket, a fuse and a power switch, wherein the power switch is used for controlling the socket to be electrified, and the fuse is used for protecting the socket current safety.

In one embodiment, the electrical assembly further comprises a ground copper bar, and the ground copper bar is connected with the wire in the pit.

In one embodiment, the electrical assembly further comprises a wiring module, and the wiring module is used for signal transmission with the outside.

In one embodiment, the device further comprises a substrate, wherein the substrate is fixedly arranged on the side wall of the pit, the first box body is fixedly arranged on the side surface of the substrate, the second box body is detachably arranged on the side surface of the substrate, and the back of the second box body is provided with a hook which is arranged on the upper edge of the substrate.

Drawings

Fig. 1 is a schematic structural view of a pit inspection box in an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the pit inspection box in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the first box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second box according to an embodiment of the present invention;

fig. 5 is a schematic structural view of another view angle of the first box according to an embodiment of the present invention.

Description of reference numerals:

10. a first case; 110. a socket; 120. a fuse tube; 130. a power switch; 140. a ground copper bar; 150. a wiring module; 160. a cover plate; 20. a second case; 210. operating a control module; 211. a stop switch; 212. a maintenance switch; 213. a maintenance operation control switch; 220. a display module; 230. an interphone; 240. hooking; 30. a signal connection module; 40. a waterproof joint; 50 substrate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 and 2, in an embodiment, a pit inspection box is provided, including: a first case 10, a second case 20 and a signal connection module 30. The first box 10 and the second box 20 are arranged on the side wall of the pit, the first box 10 is fixedly connected with the side wall of the pit, an electrical component is arranged in the first box 10, the second box 20 is detachably connected with the side wall of the pit, a functional component is arranged in the second box 20, and the first box 10 is connected with the second box 20 through a signal connection module 30.

In the pit maintenance box, the first box body 10 is fixedly arranged on the side wall of the pit, the second box body 20 is detachably connected with the side wall of the pit, and the first box body 10 is connected with the second box body 20 through the signal connection module 30. Since the second casing 20 is detachably connected to the sidewall of the pit, the second casing 20 can be separated from the sidewall of the pit, so that the second casing 20 can freely move in the pit. Meanwhile, because the first box body 10 and the second box body 20 are internally provided with electrical components and functional components for overhauling equipment, and the first box body 10 and the second box body 20 are connected through the signal connection module 30, the maintainer can control the elevator by holding the second box body 20 at any position in the pit, so that the maintenance and the overhaul of the elevator by the maintainer are facilitated, and the operation flexibility of the pit overhauling box is improved.

Alternatively, the first casing 10 and/or the second casing 20 are made of ABS material.

On the basis of the above embodiments, in an embodiment, the signal connection module 30 is a wireless connection module, and the first box 10 is in communication connection with the second box 20 through the wireless connection module; or, the signal connection module 30 includes a connection line, one end of the connection line is connected to the first case 10, and the other end of the connection line is connected to the second case 20. When carrying out signal transmission through the connecting wire between first box 10 and second box 20, the length of this connecting wire should adapt to the size of starting from the pit, so, just can guarantee to hand second box 20 control elevator in the pit optional position homoenergetic.

Further, when the signal connection module 30 is provided with a physical connection line, the bottom of the second box 20 and/or the first box 10 is provided with a waterproof joint 40, and the connection line passes through the waterproof joint at the bottom of the first box 10 and/or the second box 20 to connect the first box 10 and the second box 20, so as to realize signal transmission.

It should be noted that the phrase "the waterproof connector 40 is provided at the bottom of the second casing 20 and/or the first casing 10" includes three embodiments in which the waterproof connector 40 is provided at the bottom of the second casing 20, the waterproof connector 40 is provided at the bottom of the first casing 10, or the waterproof connectors 40 are provided at the bottoms of both the second casing 20 and the first casing 10.

On the basis of the above embodiments, in an embodiment, the functional components include an operation control module 210, and the operation control module 210 includes a stop switch 211, a maintenance switch 212, and a maintenance operation control switch 213.

Specifically, the overhaul operation control switch 213 further includes an overhaul up switch, an overhaul down switch, and an overhaul operation switch.

When the elevator and the relevant operation equipment of the elevator are overhauled and maintained in the pit, the stop switch 211 is firstly pressed down to ensure that the elevator is in a stop operation state; then, the service person adjusts the service switch 212 to a service state; after that, the stop switch 211 is released to make the stop switch 211 in a normal state, at this time, the elevator can run up and down under the control of the maintainer, but the elevator door can not be opened and can not carry passengers in the whole maintenance process; in the maintenance process, the maintenance operation control switch 213 is needed to maintain the uplink switch, maintain the downlink switch and maintain the operation switch to control the movement of the elevator, so that the control of the elevator by maintenance personnel is facilitated.

Referring to fig. 1 to fig. 3, based on the above embodiments, in an embodiment, the functional module further includes a display module 220, and the display module 220 includes a display and a signal indicator, and the signal indicator is electrically connected to the operation control module 210. So, can show the specific position of elevator, power condition, communication condition etc. through the display, guaranteed that the maintainer knows elevator or relevant equipment in real time when overhauing, also improved the operation security simultaneously. Further, the signal indicator lamps are electrically connected with the operation control module 210, and the signal lamps can visually reflect the operation state of the elevator, for example, one indicator lamp is turned on to indicate that the elevator is in an upward state when the elevator moves upward, and for example, the other indicator lamp is turned on to indicate that the elevator is in a downward state when the elevator moves downward.

Referring to fig. 1 to fig. 3, on the basis of the above embodiments, in an embodiment, the functional elements further include an intercom 230, and the intercom 230 is used for implementing remote voice communication. On the one hand, when the elevator is trapped in the pit due to the failure, the elevator can communicate with the outside (such as a machine room, a car roof and the like) personnel in the pit through the interphone 230 to transmit trapped information and obtain timely rescue, so that necessary safety guarantee is provided for escape of the maintainers, and the safety of the maintainers during operation is improved. On the other hand, the maintainer also can carry out the communication through intercom and external maintainer to and the circumstances outside the pit is known in time, the going on of elevator and elevator equipment maintenance of being convenient for, it is more convenient to make work.

Optionally, the functional component may further include a buzzer, the buzzer is mainly used for the maintainers to call for help, and the sound emitted by the buzzer sends out help calling information to the people outside the pit.

On the basis of the above embodiments, in an embodiment, the functional components further include a PCB (not shown), and the display module 220 and the operation control module 210 are connected to the PCB. The PCB is used for processing signals.

Optionally, in another embodiment, the functional assembly further comprises an electric lamp (not shown in the figure) to provide a necessary light source for the service personnel, thereby providing the pit inspection apparatus with more flexibility since the electric lamp can move along with the second casing 20.

Optionally, still be equipped with the lamp shade on the electric light, the lamp shade not only is used for guaranteeing that the electric light is difficult for receiving the collision when using and takes place the damage, still is used for preventing that the maintainer from touching the phenomenon that the electric light appears scalding. Wherein, the lamp shade can be dismantled the cover and establish with the electric light outside, so, when the electric light damaged because of self reason, can obtain timely effectual change.

Optionally, the form and material of the lampshade are not particularly limited, and the electric lamp is not easy to damage on the premise of ensuring that the light source is not shielded. For example, the lamp cover may be a lamp cover made of a transparent material. For another example, the lampshade may be a cage-type lampshade formed by winding stainless steel wires.

Referring to fig. 1 and fig. 2, based on the above embodiments, in an embodiment, the electrical component includes a socket 110, a fuse 120, and a power switch 130, the power switch 130 is used to control the socket 110 to be powered on, and the fuse 120 is used to protect the socket 110 from current safety.

Specifically, the power switch 130 is connected in series with the socket 110, and when power is needed, the power switch 130 is turned on to charge the socket 110, so as to provide power for the needed electric equipment. When the power is not needed, the power switch 130 is turned off, so as to ensure the safety of power consumption and avoid the electric leakage of the socket 110 caused by water entering the pit or in a wet state.

Specifically, the fuse 120 mainly has an overload protection function, and when the current rises to a certain height and heat abnormally, the fuse itself fuses to cut off the current, so that the operation safety of the circuit is protected, and the personal safety of the maintainers is ensured.

Referring to fig. 4, based on the above embodiments, in an embodiment, the electrical assembly further includes a ground copper bar 140, and the ground copper bar 140 is connected to the ground line in the pit. So, can realize the effective ground connection of product, avoid the maintainer to take place the electric shock accident.

With reference to fig. 4, on the basis of the above embodiment, in an embodiment, the electrical component further includes a wiring module 150, and the wiring module 150 is used for signal transmission with the outside.

Alternatively, the connection module 150 may adopt a connection terminal, a dead end terminal, a plug, and the like.

With reference to fig. 1 and fig. 4, further, a cover plate 160 is disposed on the wiring module 150, and the cover plate 160 covers the ground copper bar 140 and the wiring module 150, and is mainly used for protecting the integrity of the ground copper bar 140 and the wiring module 150, so that the ground copper bar 140 and the wiring module 150 are not easily damaged, and the service life of the pit maintenance box is prolonged.

Referring to fig. 4 and 5, on the basis of the above embodiments, in an embodiment, the apparatus further includes a substrate 50, the substrate 50 is fixed on a side wall of the pit, the first box 10 is fixed on a side surface of the substrate 50, the second box 20 is detachably disposed on the side surface of the substrate 50, a hook 240 is disposed on a back portion of the second box 20, and the hook 240 is hung on an upper edge of the substrate 50. So, when the maintenance finishes not using second box 20, accessible couple 240 hangs second box 20 and establishes on base plate 50, is convenient for to the management of second box 20, makes second box 20 be in a relatively clean, tidy environment, has improved the life of second box 20.

Specifically, in the present embodiment, the base plate 50 is a panel with a rectangular structure, the first box 10 and the second box 20 are both located on the same side of the box, and the first box 10 is disposed on the right of the base plate 50, and the second box 20 is disposed on the left of the base plate 50.

Optionally, the substrate 50 is fixedly connected to the sidewall of the pit by screws.

Alternatively, the base plate 50 may be a kit of the pit service box, and forms a complete set of pit service box with the first box 10 and the second box 20.

Alternatively, the base plate 50 may also be an environmental element required for mounting the pit service box, i.e. the pit service box is mounted to either wall surface. Such as a sidewall in a pit.

Optionally, the hook 240 is fixedly connected to the back of the second casing 20. For example, the hook 240 is integrally formed at the back of the second casing 20, that is, the hook 240 is injection molded at the back of the second casing 20. For example, the hook 240 is mounted on the back of the second casing 20 by gluing.

Alternatively, the hook 240 may be detachably disposed at the back of the second casing 20. For example, the hook 240 is mounted to the back of the second casing 20 by means of a snap or screw connection. Alternatively, the hook 240 may be detachably provided on the back of the second casing 20, as long as the two components can be detachably and stably connected.

In this application, functional component concentrates on arranging mobilizable second box 20 in, because second box 20 is movable and detachable, therefore, maintainer can be in the pit in the handheld second box 20 of optional position, solved in the pit that environmental condition is abominable, functional component directly degree is relatively poor, the relatively poor defect of simple operation nature. When the maintenance box is used, the maintenance personnel can communicate with the operators outside the pit such as a machine room and a monitoring room through the interphone 230 configured in the pit maintenance box, so that the safety of the maintenance personnel is guaranteed while the working efficiency is improved. Meanwhile, an operation control module 210 arranged in the pit inspection box is particularly additionally provided with an inspection operation control switch 213, so that the pit area has an inspection operation function. Therefore, the maintainers can control the elevator by holding the second box body 20 at any position in the pit, the maintenance and the overhaul of the maintainers on the elevator are facilitated, and the operation flexibility of the pit overhaul box is improved.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A pit overhauls case, its characterized in that includes: first box, second box and signal connection module, first box with the second box sets up on the lateral wall of pit, the lateral wall fixed connection of first box and pit, just be equipped with electrical component in the first box, the second box can be dismantled with the lateral wall of pit and be connected, just be equipped with functional component in the second box, first box passes through signal connection module with the second box is connected.

2. The pit inspection box according to claim 1, wherein the signal connection module is a wireless connection module, and the first box body is in communication connection with the second box body through the wireless connection module;

or, the signal connection module comprises a connection line, one end of the connection line is connected with the first box body, and the other end of the connection line is connected with the second box body.

3. The pit inspection box of claim 1, wherein the functional components include an operation control module comprising a stop switch, an inspection operation control switch.

4. The pit inspection box of claim 3, characterized in that the functional components further comprise a display module, the display module comprises a display and a signal indicator light, and the signal indicator light is electrically connected with the operation control module.

5. The pit inspection box of claim 4, wherein the functional components further comprise an interphone, the interphone being used for realizing remote voice communication.

6. The pit inspection box of claim 5, wherein the functional assembly further comprises a PCB, and the display module and the operation control module are connected to the PCB.

7. The pit inspection box of claim 1, wherein the electrical components include a socket, a fuse, and a power switch, the power switch is used to control the socket to be powered on, and the fuse is used to protect the socket from current.

8. The pit inspection box of claim 7, wherein the electrical assembly further comprises a ground copper bar connected to an in-pit earth line.

9. The pit inspection box of claim 7, wherein the electrical assembly further comprises a wiring module for signal transmission with the outside.

10. The pit inspection box according to any one of claims 1-9, further comprising a base plate, wherein the base plate is fixedly arranged on a side wall of the pit, the first box body is fixedly arranged on a side surface of the base plate, the second box body is detachably arranged on a side surface of the base plate, and a hook is arranged on the back of the second box body and is hooked on an upper edge of the base plate.

Images