CN209940230U

CN209940230U - Machine room-free elevator convenient to overhaul

Info

Publication number: CN209940230U
Application number: CN201920031201.6U
Authority: CN
Inventors: 沈豪杰; 周守成; 曹庆荣; 罗学伟; 周国平
Original assignee: Suzhou Nftesl Express Elevator Co Ltd
Current assignee: Suzhou Nftesl Express Elevator Co Ltd
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2020-01-14
Anticipated expiration: 2029-01-09

Abstract

The utility model provides a no computer lab elevator convenient to overhaul, it includes: the elevator comprises a lift car, a guide rail, a traction device, a counterweight device and an overhaul device; the car is fixed by car portal frame, and is fixed in on the sedan-chair bottom bracket through car portal frame, overhauls the device and includes: fixing pin, bolt fixed plate, locating plate support piece and switch fixed plate, fixing pin wears to arrange in the bolt fixed plate to contact with the switch fixed by the switch fixed plate, on the bolt fixed plate was fixed in car portal frame, the locating plate was located between bolt fixed plate and the switch fixed plate, and the locating plate supported fixedly by locating plate support piece, and the traction device includes: a traction machine and a wire rope. The utility model discloses a no computer lab elevator convenient to overhaul has made things convenient for the flat bed of no computer lab elevator to overhaul the device through setting up, and when the elevator flat bed, fixed bolt action drives the switch outage, is favorable to guaranteeing the normal clear of maintenance work.

Description

Machine room-free elevator convenient to overhaul

Technical Field

The utility model relates to an elevator technical field especially relates to a no computer lab elevator convenient to overhaul.

Background

An elevator is a motor-powered vertical lift having a box-like car for use in a multi-story building for carrying people or cargo. The elevator mainly comprises a lift car, a traction mechanism, a guide mechanism, a brake mechanism and the like. In order to ensure the running safety of the elevator, the elevator needs to be stopped and overhauled in the routine maintenance process of the elevator. So, if guarantee the flat bed of elevator to and the outage when flat bed, have important meaning to maintenance work. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no computer lab elevator convenient to overhaul to overcome the not enough that exists among the prior art.

In order to realize the above utility model purpose, the utility model provides a no computer lab elevator convenient to overhaul, it includes: the elevator comprises a lift car, a guide rail, a traction device, a counterweight device and an overhaul device;

the car is fixed by car portal frame, and passes through on car portal frame is fixed in sedan-chair bottom bracket, it includes to overhaul the device: fixing pin, bolt fixed plate, locating plate support piece and switch fixed plate, fixing pin wears to arrange in the bolt fixed plate, and with by the switch that switch fixed plate is fixed contacts, the bolt fixed plate is fixed in on the car portal frame, the locating plate is located between bolt fixed plate and the switch fixed plate, just the locating plate by locating plate support piece supports fixedly, traction device includes: the elevator comprises a traction machine and a steel cable, wherein one end of the steel cable bypasses a traction wheel of the traction machine and is connected with the car, the other end of the steel cable is connected with the counterweight device, and the car carries out lifting motion along the guide rail.

As the utility model discloses a no computer lab elevator's improvement convenient to overhaul, the bolt fixed plate is the U template, and the confession has been seted up to the arm of bending at its both ends the through-hole that fixed bolt runs through.

As the utility model discloses a no computer lab elevator's improvement convenient to overhaul, the both sides wall face of locating plate forms the locating surface, the bolt fixed plate is connected with the locating surface of one side, locating plate support piece is connected with the locating surface of opposite side.

As the utility model discloses a no computer lab elevator's improvement convenient to overhaul, the switch fixed plate is the L-shaped spare, set up on the L-shaped spare with the waist shape hole that the locating plate is connected.

As the utility model discloses a no computer lab elevator's convenient to overhaul improvement, the hauler is located the upper portion of the well of the no computer lab elevator of convenient to overhaul to it is fixed to be supported by the spandrel girder.

As the utility model discloses a no computer lab elevator's improvement convenient to overhaul, seted up on the inside wall on the upper portion of well and acceptd the installation the mounting groove of spandrel girder tip.

As the utility model discloses a no computer lab elevator's improvement convenient to overhaul, the counter weight device include the counter weight frame and install in a plurality of balancing weights on the counter weight frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a no computer lab elevator convenient to overhaul has made things convenient for the flat bed of no computer lab elevator to overhaul the device through setting up, and when the elevator flat bed, fixed bolt action drives the switch outage, is favorable to guaranteeing the normal clear of maintenance work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic plan view of a machine room-less elevator convenient for maintenance according to the present invention;

fig. 2 is the utility model discloses a do not have machine room elevator in overhaul device's enlarged schematic diagram in plane.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

As shown in fig. 1 and 2, the machine room free elevator convenient for maintenance of the utility model comprises: car 1, guide rail 4, hoisting device, counterweight device 5 and maintenance device. Wherein, the traction device includes: a traction machine 2 and a wire rope 3. The counterweight device 5 includes: the counterweight device comprises a counterweight frame and a plurality of counterweights arranged on the counterweight frame. The service device 8 includes: a fixing pin 81, a pin fixing plate 82, a positioning plate 83, a positioning plate supporter, and a switch fixing plate 85.

Specifically, the car 1 is fixed by a car gantry 6, and is fixed to a platform bracket (not shown) by the car gantry 6. The car portal frame 6 includes: the beam comprises an upper beam, a lower beam, a straight beam and an upper beam upper cover. The upper beam upper cover is coupled to the upper beam. Preferably, the upper beam and the lower beam are connected end to end through the straight beam to form a rectangular frame.

The maintenance device 8 is used for leveling and power failure during elevator maintenance, is positioned in a hoistway of a machine room-less elevator, and can be arranged into a plurality of devices according to requirements. Specifically, the fixing latch 81 is inserted into the latch fixing plate 82 and contacts the switch fixed by the switch fixing plate 85. The bolt fixing plate 82 is fixed on the car portal frame. Preferably, the bolt fixing plate 82 is a U-shaped plate, and the bending arms at the two ends of the U-shaped plate are provided with through holes for the fixing bolts 81 to pass through. The positioning plate 83 is located between the bolt fixing plate 82 and the switch fixing plate 85, and the positioning plate 83 is supported and fixed by the positioning plate supporting member. Preferably, the two side walls of the positioning plate 83 form positioning surfaces, the bolt fixing plate 82 is connected with the positioning surface of one side, and the positioning plate supporting member is connected with the positioning surface of the other side. The switch fixing plate 85 is an L-shaped member, and a waist-shaped hole connected with the positioning plate 83 is formed in the L-shaped member. Thus, when the fixing pin 81 moves in its own axial direction, the flat bed positioning fixation can be achieved. Meanwhile, the fixing pin 81 may contact with a power switch, thereby realizing power-off.

The traction machine 2 is used for driving the lift car 1 to lift. Specifically, one end of the steel cable 3 is connected to the car 1 by bypassing the traction sheave of the traction machine 2, and the other end is connected to the counterweight device 5, and the car 1 is moved up and down along the guide rail 4. In order to meet the arrangement requirement of the machine-room-less elevator, the traction machine 2 is positioned at the upper part of the hoistway of the machine-room-less elevator and is supported and fixed by a bearing beam 21. Correspondingly, an installation groove for accommodating and installing the end part of the bearing beam 21 is formed in the inner side wall of the upper part of the well. The counterweight device 5 comprises a counterweight frame and a plurality of counterweight blocks arranged on the counterweight frame, and the number of the counterweight blocks can be increased or decreased according to needs. In addition, a buffer 7 is provided at the bottom of the hoistway of the machine room-less elevator.

To sum up, the utility model discloses a no computer lab elevator convenient to overhaul has made things convenient for the flat bed of no computer lab elevator to overhaul through setting up the maintenance device, and when the elevator flat bed, fixing pin 81 moves and drives the switch outage, is favorable to guaranteeing the normal clear of maintenance work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A machine roomless elevator facilitating maintenance, characterized by comprising: the elevator comprises a lift car, a guide rail, a traction device, a counterweight device and an overhaul device;

2. The machine room-less elevator convenient for maintenance as claimed in claim 1, wherein the bolt fixing plate is a U-shaped plate, and the bent arms at both ends thereof are provided with through holes for the fixing bolts to pass through.

3. The machine room-less elevator as claimed in claim 1, wherein the positioning plates have two side walls forming positioning surfaces, the pin fixing plate is connected to the positioning surface of one side, and the positioning plate supporting member is connected to the positioning surface of the other side.

4. The machine room-less elevator convenient for maintenance as claimed in claim 1, wherein the switch fixing plate is an L-shaped member, and a kidney-shaped hole connected with the positioning plate is formed on the L-shaped member.

5. The machine room-less elevator convenient to overhaul of claim 1, wherein the hoisting machine is located at an upper portion of a hoistway of the machine room-less elevator convenient to overhaul and is supported and fixed by a load beam.

6. The machine room-less elevator as recited in claim 5, wherein an installation groove for receiving and installing an end of the bearing beam is formed on an inner side wall of an upper portion of the hoistway.

7. The machine roomless elevator facilitating service of claim 1, wherein the counterweight device comprises a counterweight frame and a plurality of counterweights mounted on the counterweight frame.