CN219384413U - Compact arrangement type machine room-free upper beam device - Google Patents

Abstract

The utility model discloses a compact arrangement type machine room-less upper beam device, which belongs to the field of machine room-less elevators, and comprises an upper beam plate, wherein a guide shoe mounting bracket is welded on the side surface of the upper beam plate by adopting a cantilever structure, a reinforcing lining plate is welded on the inner side of the upper beam plate, a rope wheel mounting plate is arranged between the guide shoe mounting bracket and the reinforcing lining plate, rope wheels are arranged on the rope wheel mounting plate, and guide rails are arranged on two sides of the rope wheels, so that the theme width of the upper beam is smaller than 200mm, the maintenance and risk avoiding space requirements above a car top can be fully ensured when compared with the same car size, the acceptance convenience of the elevator is improved, the car inclination condition in the using process of a bolt can be effectively avoided, and the normal and more spaces of an elevator guardrail are reserved.

Description

Compact arrangement type machine room-free upper beam device

Technical Field

The utility model relates to the field of elevator without machine room, in particular to a compact arrangement type machine room-less upper beam device.

Background

The elevator without machine room is an elevator which does not need a building to provide a closed special machine room for installing equipment such as an elevator driving host, a control cabinet, a speed limiter and the like. The machine-room-less elevator is not a simple local improvement of the traditional elevators in the past, but a major revolution of the elevator technology. This is because some key technologies adopted by the elevator system will be popularized and applied to other elevator products, and further the technical progress of the whole elevator industry is driven.

For the existing elevator without machine room with the overhead rope wheel, the upper beam has the function of dragging the whole elevator car to move up and down through the rope winding of the rope wheel, and meanwhile, the bolt is configured, and the bolt is inserted into the bolt positioning plate in the overhaul state, so that the elevator car is fixed, and the safety of overhaul personnel on the elevator car roof is ensured.

Based on the above, the present inventors found that:

when overhauling this no computer lab elevator, the width of upper beam is wider generally, and when the width scope of upper beam was in 500-600mm, and when car degree of depth size was less than 1400mm, can generally make the top of the sedan-chair have not enough space to guarantee the normal maintenance of maintainer to influence the acceptance of elevator, if guide rail and rope sheave arrange on same horizontal line, then both sides rope sheave need inwards "indentation", will influence the normal arrangement of elevator guardrail this moment.

Accordingly, in view of the above, research and improvement are performed on the existing structure, and a compact arrangement type machine room-free upper beam device is provided so as to achieve the purpose of higher practical value.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the compact arrangement type machine room-free upper beam device, which can ensure that the theme width of an upper beam is smaller than 200mm, can fully ensure the maintenance and risk avoidance space requirements above the elevator car when compared with the same elevator car size, improves the acceptance convenience of the elevator, can effectively avoid the inclination condition of the elevator car in the use process of a bolt, and reserves the normal more space of the elevator guardrail.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a compact arrangement does not have computer lab upper beam device, includes the upper beam board, the side of upper beam board adopts cantilever structure welding to have guide shoe installing support, just the inboard welding of upper beam board has the reinforcing welt, just be equipped with the rope sheave mounting panel between guide shoe installing support and the reinforcing welt, install the rope sheave on the rope sheave mounting panel, the both sides of rope sheave all are equipped with the guide rail.

Further, the rope sheave mounting plate is fixedly connected with the upper beam plate through bolts.

Further, the number of the rope pulley mounting plates is two, and the rope pulleys are fixed between the two rope pulley mounting plates.

Furthermore, a bolt is inserted between the guide shoe mounting bracket and the upper beam plate.

Further, the latch is arranged between the rope pulley and the guide rail.

Further, the width of the upper beam plate main body is smaller than 200mm.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the mounting plates are connected with the upper beam through bolts, the rope wheel is mounted between the rope wheel mounting plates, the guide shoes are fixed on the guide rail mounting brackets, the guide shoe mounting brackets are welded and fixed with the upper beam through a cantilever structure in structural design, meanwhile, the bolts are fixed between the rope wheel and the guide rail, so that the theme width of the upper beam is smaller than 200mm, the maintenance and risk avoiding space requirements above the car top can be fully ensured when the car size is compared with that of the same car, and the acceptance convenience of the elevator is improved;

(2) According to the scheme, the rope pulleys are arranged at the two ends of the upper beam, the shaft lengths of the two sides of the rope pulleys are the same, the stress on the two sides of the upper beam is uniform, the stability of the upper beam in working is further guaranteed, then the bolt abuts against the rope pulley hanging point, the inclination of a lift car in the using process of the bolt can be effectively avoided, and the normal and not only space of the elevator guardrail is reserved.

(3) According to the scheme, the upper beam is installed with the rope wheel installing plate through the bolts, and the corresponding installing bolts can be taken out when the rope wheel is replaced, so that the whole disassembly of the upper beam is avoided, and the convenience of overhauling and replacing the rope wheel is improved.

Drawings

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

FIG. 2 is a front view of the present utility model;

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

fig. 4 is a schematic perspective view of the upper beam portion of the present utility model.

The reference numerals in the figures illustrate:

1. an upper beam plate; 2. a guide shoe mounting bracket; 3. reinforcing the lining plate; 4. a sheave mounting plate; 5. a rope pulley; 6. a guide rail; 7. a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a compact arrangement type machine room-less upper beam device comprises an upper beam plate 1, wherein a guide shoe mounting bracket 2 is welded on the side surface of the upper beam plate 1 by adopting a cantilever structure, a reinforcing lining plate 3 is welded on the inner side of the upper beam plate 1, a rope wheel mounting plate 4 is arranged between the guide shoe mounting bracket 2 and the reinforcing lining plate 3, a rope wheel 5 is mounted on the rope wheel mounting plate 4, and guide rails 6 are arranged on two sides of the rope wheel 5.

Referring to fig. 1 and 2, a sheave mounting plate 4 is fixedly connected with an upper beam plate 1 by bolts;

when maintaining or changing rope sheave 5, removable bolt makes upper beam board 1 major structure keep motionless, has improved the convenience of overhauling greatly, has improved the convenience when rope sheave mounting panel 4 installs simultaneously.

Referring to fig. 1 and 2, the number of sheave mounting plates 4 is two, and the sheave 5 is fixed between the two sheave mounting plates 4;

the position of the rope pulley 5 on the rope pulley mounting plate 4 is set, so that the smooth effect of the rope pulley 5 during rotation is ensured.

Referring to fig. 1 and 3, a bolt 7 is inserted between the guide shoe mounting bracket 2 and the upper beam plate 1;

when inserting bolt 7, can borrow and lead boots installing support 2 and regard as the support of bolt 7, and then reduce the occupation in its space, optimize bolt 7 atress environment simultaneously, finally can reach under the condition that reduces upper beam plate 1 width, guarantee upper beam plate 1 self intensity, satisfy simultaneously and lead boots to the effort requirement of upper beam plate 1 in the braking and leading the in-process.

Referring to fig. 1 and 3, a latch 7 is provided between the sheave 5 and the guide rail 6;

the position of the bolt 7 is controlled, so that the rope wheel 5 and the guide rail 6 can be further separated, and the stability of the rope wheel 5 when the rope wheel pulls the steel rope is ensured.

Referring to fig. 1, 2 and 3, the width of the main body of the upper beam plate 1 is less than 200mm;

the main body width of the upper beam plate 1 is not more than 200mm, which is 300mm less than that of the conventional upper beam plate 1, and the maintenance and risk avoiding space requirements above the lift car top can be fully ensured on the premise of being equal to the size of the lift car.

When in use:

when the device is used in an elevator without a machine room, the whole structure of an upper beam plate 1 in the device is a welding piece, the upper beam plate 1 is welded with a reinforcing lining plate 3, then the upper beam plate 1 is welded with a guide shoe mounting bracket 2 to form an integrated stable structure, the connecting strength of a fixed rope wheel 5 of the upper beam plate 1 and the guide shoe mounting bracket 2 is ensured through the reinforcing lining plate 3, then the upper beam plate 1 and the rope wheel mounting plate 4 are fixed through bolts, tapping treatment is carried out on the rope wheel mounting plate 4, the rope wheel mounting plate 4 can be conveniently mounted and fixed through the bolts, at the moment, the rope wheel 5 is fixed between the two rope wheel mounting plates 4, a guide shoe 7 is arranged between the guide shoe on the guide shoe mounting bracket 2 and the upper beam plate 1, the guide shoe mounting bracket 2 can be used as the support of a bolt, the space occupied by the whole device due to the supporting effect is reduced, and the stress environment of the bolt 7 is optimized;

when the elevator car is in operation, the width of the upper beam plate 1 can reach 200mm, the self strength of the upper beam plate 1 can be fully ensured, meanwhile, the acting force requirement of guide shoes on the upper beam plate 1 in the guide process is met, and the maintenance and risk avoiding space requirements above the car roof can be fully ensured on the premise of equal car size;

when the upper beam plate 1 moves, the symmetrical distribution of the rope wheels 5 enables the axial lengths of the two sides of the upper beam plate 1 to be the same, so that the stress on the two sides of the upper beam plate 1 is equally divided, and the horizontal stress of the upper beam plate 1 can be ensured;

the use of the whole device in the elevator without the machine room can be completed, so that the upper part of the elevator car is guaranteed to have enough space to ensure the normal overhaul of overhaulers, and the stable operation effect of the elevator without the machine room is guaranteed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a compact arrangement does not have computer lab upper beam device, includes upper beam board (1), its characterized in that: the side of upper beam board (1) adopts cantilever structure welding to have guide shoe installing support (2), just the inboard welding of upper beam board (1) has and strengthens welt (3), just be equipped with rope sheave mounting panel (4) between guide shoe installing support (2) and the welt (3), install rope sheave (5) on rope sheave mounting panel (4), the both sides of rope sheave (5) all are equipped with guide rail (6).

2. A compact arrangement machine room less roof boarding device of claim 1, wherein: the rope wheel mounting plate (4) is fixedly connected with the upper beam plate (1) through bolts.

3. A compact arrangement machine room less roof boarding device of claim 1, wherein: the number of the rope pulley mounting plates (4) is two, and the rope pulleys (5) are fixed between the two rope pulley mounting plates (4).

4. A compact arrangement machine room less roof boarding device of claim 1, wherein: a bolt (7) is inserted between the guide shoe mounting bracket (2) and the upper beam plate (1).

5. A compact arrangement machine room less roof boarding arrangement of claim 4, wherein: the bolt (7) is arranged between the rope wheel (5) and the guide rail (6).

6. A compact arrangement machine room less roof boarding device of claim 1, wherein: the width of the main body of the upper beam plate (1) is smaller than 200mm.