CN215248891U - Elevator maintenance mechanism - Google Patents

Abstract

The utility model provides an elevator overhauls mechanism belongs to elevator technical field. The elevator solves the problems that accumulated water in a pit cannot be discharged, and an overhauling device arranged in the pit easily meets water and cannot be normally used in the existing elevator. The utility model discloses a: the one end and the upper fixed frame of upper fixed frame, spring are connected, and coupling assembling is connected with the other end of spring, and lower mount is connected with coupling assembling, overhaul the subassembly with coupling assembling connects, and in the in-service use process, this elevator overhauls the mechanism and has the mounted position height, and automatic shrink is difficult for meeting water at the well pit, also makes things convenient for pit operation personnel to operate simultaneously.

Description

Elevator maintenance mechanism

Technical Field

The utility model belongs to the technical field of the elevator, a mechanism is overhauld to elevator is related to.

Background

An elevator is a vertically lifting transportation device using a traction machine as power for carrying passengers or goods. The existing elevator mainly comprises a car, a car frame, a track and the like, is arranged at a hoistway, a machine room, a landing and the like of each building, is provided with a pit at the bottommost part of the elevator hoistway, and finally flows to the pit once water enters the hoistway. The pit is in the lowest of floor well, lacks drainage facility, hardly in time discharges well pit to the outside with water, consequently, the pit will form ponding until the highest water logging position of pit or have serious moist phenomenon, installs in the pit and overhauls devices such as box, scram switch, if the pit is intake too much, can lead to overhauing the interior spare part of box and damage or unable normal work, and then influence elevator guarantee work, has potential danger.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an elevator maintenance mechanism with waterproof ability.

The purpose of the utility model can be realized by the following technical proposal: an elevator service mechanism, comprising:

an upper fixing frame;

one end of the spring is connected with the upper fixing frame;

the connecting assembly is connected with the other end of the spring;

the lower fixing frame is connected with the connecting assembly;

the maintenance assembly is connected with the connecting assembly.

In foretell elevator overhauls mechanism, overhaul the subassembly and include mount, maintenance box and confirm the switch, the mount can dismantle connect in on the coupling assembling, overhaul the box and confirm that the switch is all installed on the mount.

In the elevator maintenance mechanism, the fixing frame comprises a first fixing frame and a second fixing frame detachably connected with the first fixing frame.

In the elevator maintenance mechanism, the confirmation switch is mounted on the first fixing frame, and the maintenance box is mounted on the second fixing frame.

In the elevator maintenance mechanism, the confirmation switch is provided with a telescopic block towards the maintenance box, and the telescopic block is propped against the maintenance box.

In the elevator service mechanism, the connecting assembly comprises a cable tie, and the cable tie is connected with a spring.

In the elevator maintenance mechanism, a guy rope belt passes through the first fixing frame and the second fixing frame, and one end of the guy rope belt, which is far away from the spring, is connected with the lower fixing frame.

In the elevator maintenance mechanism, a toothed strip is arranged on one side surface of the stay belt, two ends of the stay belt are bent towards one side surface with the rack, and the toothed strips at the two ends of the stay belt are meshed with the toothed strip on the side surface of the stay belt.

In the elevator maintenance mechanism, a plurality of stainless steel ribbons are bound at both ends of the guy rope.

In the elevator maintenance mechanism, a hook is arranged at one end, close to the upper fixing frame, of the spring, and the hook hooks the upper fixing frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the maintenance box and the confirmation switch in the elevator maintenance mechanism are installed inside an elevator shaft and are higher than the ground level, the upper fixing frame is connected with the first fixing frame and the second fixing frame, and then the upper fixing frame is connected with the confirmation switch and the maintenance box, the maintenance box and the confirmation switch are guaranteed to be higher than the highest water flooding position of a pit, the maintenance box and the confirmation switch are prevented from encountering water, and normal operation of an elevator is guaranteed.

2. In this elevator maintenance mechanism, be connected through spring and cable area between upper mounting frame and first mount and the second mount, be connected through cable area between lower mount and first mount and the second mount, when carrying out elevator maintenance, the maintainer only need through dragging the cable area, forces the spring to lengthen, just can send into the pit with maintenance box and confirmation switch, makes things convenient for elevator maintainer to operate.

3. Be equipped with flexible piece on the confirmation switch in this elevator overhauls mechanism, flexible piece among the normal operating process is in the retraction confirmation switch for receiving the pressure of overhauing the box, the elevator is in normal operating condition this moment, in elevator maintenance process, when maintenance personal will overhaul the box and take off from the second mount, should stretch out and draw back the piece and pop out in the confirmation switch, make the elevator force to get into the maintenance mode, for the maintenance personal who is in the well pit provides the safety guarantee, potential safety risk has been avoided.

Drawings

Fig. 1 is the utility model relates to an elevator overhauls schematic diagram of mechanism.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the utility model relates to an elevator overhauls mechanism includes: upper fixed frame 100, spring 300's one end is connected with upper fixed frame 100, coupling assembling 400 is connected with spring 300's the other end, lower fixed frame 200 is connected with coupling assembling 400, overhaul subassembly 500 and coupling assembling 400 and be connected the utility model discloses in, under the free state of tightening up of spring 300, overhaul box 520 and confirmation switch 530 arrange in the elevator well, and be higher than horizon department, after elevator maintenance person got into the pit, the accessible was dragged and is dragged coupling assembling 400, forces spring 300 extension, reduces the height that overhauls subassembly 500, makes things convenient for maintenance person to use and overhauls subassembly 500, carries out daily maintenance to each part of elevator pit.

The maintenance assembly 500 comprises a fixed frame 510, a maintenance box 520 and a confirmation switch 530, the fixed frame 510 is detachably connected to the connection assembly 400, the maintenance box 520 and the confirmation switch 530 are both installed on the fixed frame 510, the fixed frame 510 comprises a first fixed frame 511 and a second fixed frame 512 detachably connected with the first fixed frame 511, the confirmation switch 530 is installed on the first fixed frame 511, the maintenance box 520 is installed on the second fixed frame 512, the confirmation switch 530 is provided with a telescopic block 531 towards the direction of the maintenance box 520, the telescopic block 531 props against the maintenance box 520 and bears the pressure from the maintenance box 520, in the normal operation process of the elevator, the telescopic block 531 propping against the maintenance box 520 and bearing the pressure from the maintenance box 520 retracts into the confirmation switch 530, at this time, the elevator is in the normal operation state, and when a maintenance worker needs to perform maintenance operation to take the maintenance box 520 off from the second fixed frame 512, the telescopic block 531 loses the pressure from the maintenance box 520 and extends out of the confirmation switch 530, the elevator enters the maintenance mode forcibly, on one hand, the elevator can be prevented from being damaged by the fast operation of the elevator to the pit maintenance operator, the safety of the elevator maintenance operator is guaranteed, the switch can be used in the other direction, and when the elevator exits from the pit maintenance to be normally operated, the maintenance box 520 is guaranteed to be arranged at the position higher than the ground level all the time.

The connecting assembly 400 comprises a cable belt 410, one end of the spring 300 is connected with the upper fixing frame 100, the other end of the spring 300 is connected with the cable belt 410, the first fixing frame 511 and the second fixing frame 512 penetrate through the cable belt 410, one end of the cable belt 410, which is far away from the spring 300, is connected with the lower fixing frame 200, the first fixing frame 511 and the second fixing frame 512 are both connected with the cable belt 410 through bolt clamping plates, when the elevator normally operates, the maintenance assembly 500 is fixed on the ground level of the lowest floor, so that the maintenance box 520 and the confirmation switch 530 are prevented from being damaged due to water, when an elevator maintenance worker enters a pit to operate, the spring 300 is forced to elongate by pulling the cable belt 410 downwards, the maintenance assembly 500 is pulled downwards and the maintenance box 520 is taken out of the fixing frame 510, and the problem that the maintenance box 520 cannot be taken out due to the depth of the pit is avoided.

Be equipped with profile of tooth strip 420 on one side of cable area 410, cable area 410 both ends all buckle to the side that has, the profile of tooth strip 420 at cable area 410 both ends meshes with the profile of tooth strip 420 on the cable area 410 side, and the both ends of cable area 410 are all banded and are had a plurality of stainless steel bandages 430, and then realize that cable area 410 both ends are connected with spring 300 and lower mount 200 respectively, and the one end that spring 300 is close to upper fixed frame 100 is equipped with couple 310, and couple 310 catches upper fixed frame 100, and then the position of fixed spring 300.

The utility model discloses in, the top mount 100 and lower mount 200 are all installed in elevator pit well wall department, and need guarantee spring 300 department under the free state of tightening up, overhaul subassembly 500 arranges to be higher than on the lowest floor horizon position, in order to prevent to examine and repair the normal work of subassembly 500 because the pit intakes the influence, the one end of spring 300 is connected in top mount 100, the other end and the cable area 410 of spring 300 are connected, the other end and the lower mount 200 of cable area 410 are connected, confirm switch 530 on the mount is installed on first mount 511, overhaul box 520 and install on second mount 512, pass between first mount 511 and the second mount 512 cable area 410, overhaul subassembly 500 installs on cable area 410, be equipped with the flexible piece 531 of control elevator running state on confirm switch 530. When the elevator normally operates, the elevator maintenance mechanism is installed on the wall of a hoistway, the heights of the maintenance box 520 and the confirmation switch 530 are higher than the plane of the bottommost floor, the elevator shaft pit water is prevented from affecting the work of the maintenance box 520 and the confirmation switch 530, the telescopic block 531 is compressed into the confirmation switch 530 by the pressure from the maintenance box 520, and the elevator is in a normal operation mode at the moment. When a maintenance person enters a pit to operate, the maintenance person in the pit can drag the guy cable belt 410 downwards to force the spring 300 to elongate, the maintenance box 520 is sent to the pit to be used by the maintenance person, the confirmation switch 530 is used for confirming whether the maintenance box 520 is fixed on the second fixing frame 512, when the maintenance person takes the maintenance box 520 off the second fixing frame 512, the telescopic block 531 pops out from the confirmation switch 530 to force the elevator to forcibly enter the maintenance mode, safety guarantee is provided for the maintenance person in the pit of the hoistway, and potential safety risks are avoided.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a 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 description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or 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 addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims (10)

1. An elevator service mechanism, comprising:

an upper fixing frame;

one end of the spring is connected with the upper fixing frame;

the connecting assembly is connected with the other end of the spring;

the lower fixing frame is connected with the connecting assembly;

the maintenance assembly is connected with the connecting assembly.

2. The elevator service mechanism of claim 1 wherein said service assembly comprises a mounting bracket, a service box and a confirmation switch, said mounting bracket being removably attached to said connection assembly, said service box and confirmation switch being mounted to said mounting bracket.

3. The elevator service mechanism of claim 2, wherein the fixture includes a first fixture and a second fixture removably coupled to the first fixture.

4. An elevator service mechanism as defined in claim 3, wherein said confirmation switch is mounted to said first mounting bracket and said service box is mounted to said second mounting bracket.

5. An elevator service mechanism as defined in claim 2 wherein said confirmation switch is provided with a telescoping block in the direction of the service box against which said telescoping block abuts.

6. An elevator service mechanism as defined in claim 3 wherein said connection assembly includes a cable tie, said cable tie being connected to a spring.

7. An elevator service mechanism as defined in claim 6 wherein said cable tie passes between said first and second mounts, and an end of said cable tie remote from said spring is connected to said lower mount.

8. The elevator maintenance mechanism of claim 6, wherein a toothed strip is provided on one side of the belt, both ends of the belt are bent toward the side having the toothed strip, and the toothed strips at both ends of the belt are engaged with the toothed strip on the side of the belt.

9. The elevator service mechanism of claim 8 wherein a plurality of stainless steel ties are tied to each end of the pull cord strap.

10. The elevator service mechanism of claim 5 wherein the spring has a hook at an end adjacent the upper mount, the hook engaging the upper mount.

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