CN216403509U - Car crossbeam for elevator guide rail - Google Patents

Abstract

The application discloses car crossbeam for elevator guide rail belongs to elevator equipment technical field for reduce the dead weight as far as possible under the condition of ensureing car crossbeam structural strength to reduce the power consumption of elevator during operation, crossbeam frame including the integral type, the main part of crossbeam frame comprises four extension roof beams, every the mid portion that extends the roof beam upwards converges and thickness attenuation, every by the lower surface extend the roof beam and set up the burden reduction groove that link up from top to bottom, every in thick department extend the distal end of roof beam and be provided with the uide bushing, the uide bushing includes spacing splint and solid fixed splint, constitute the direction spout between spacing splint and the solid fixed splint. The elevator beam is integrally designed, so that the assembly process is simplified, and the production cost of the elevator beam is improved; the extension beam is thinned and the burden reduction groove is opened, so that the dead weight of the beam is greatly reduced, the stability of the motor during working is improved, and the elevator is more stable and energy-saving in working.

Description

Car crossbeam for elevator guide rail

Technical Field

The application relates to the technical field of elevator equipment, in particular to a car beam for an elevator guide rail.

Background

The elevator car is the main part of carrying people and goods, and the grade of whole elevator equipment has often been embodied to an elegant and elegant side's car, and the most leading reference index of elevator car is the security of self certainly to and the tolerance when carrying heavy object, this structural strength who just examines the car crossbeam.

The crossbeam that current elevator can set up the guide rail in the bottom of car and use, and this crossbeam possesses the bearing simultaneously and stabilizes the effect of direction, and in order to satisfy two above-mentioned demands, the car crossbeam often can design than thick and heavy for the elevator has increased the load when dragging the motor and starting and stall because car inertia is great when the operation. In order to solve the above problems, a novel car cross beam for an elevator guide rail is proposed.

Disclosure of Invention

The application aims to reduce the dead weight as much as possible under the condition of ensuring the structural strength of the car beam so as to reduce the energy consumption of the elevator during working.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: this car crossbeam for elevator guide rail, the crossbeam frame including the integral type, the main part of crossbeam frame comprises four extension roof beams, every the middle part of extension roof beam is by the lower surface upwards restrainting and the thickness attenuation, every extension roof beam sets up the burden reduction groove that link up from top to bottom in thick department, and the dead weight of minimizing under the prerequisite that the packing crossbeam frame possesses sufficient structural strength, every the distal end of extension roof beam is provided with the uide bushing, the uide bushing includes spacing splint and solid fixed splint, constitute the guide spout between spacing splint and the solid fixed splint for constitute stable the pair that slides with the interior guide rail of elevator well.

Preferably, the fixing splint is fixed at the far end of the extension beam, and the cross section of the fixing splint is L-shaped.

Preferably, the cross section of the limiting clamping plate is also L-shaped, and the limiting clamping plate and the corresponding fixing clamping plate are in central symmetry to form a rectangular frame for stabilizing the guide rail in the binding well.

Preferably, the fixed clamping plate is fixedly connected with the limiting clamping plate through an inner side bolt, and the limiting clamping plate is fixedly connected with the fixed clamping plate through an outer side bolt, so that the fixing and the dismounting are convenient.

Preferably, the fixed clamping plate is fixedly connected with the extension beam through a structural reinforcing plate, so that the connection strength of the guide sleeve is further improved.

As an optimization, the upper surface of extension roof beam just is located fixedly connected with locating pin between the burden reduction groove, provides the positioning action when conveniently carrying out the car installation.

Preferably, the beam frame is provided with a buffer block at a central position of the lower surface for providing a certain buffer function when the elevator runs to the lowest position.

Compared with the prior art, the beneficial effect of this application lies in:

(1) the elevator beam is integrally designed, so that the assembly process is simplified, and the production cost of the elevator beam is improved;

(2) the thin operation of cutting and opening the load reduction groove are carried out on the load extension beam, so that the dead weight of the beam is greatly reduced, the stability of the motor during working is improved, and the elevator is more stable in working and low in power consumption.

Drawings

Fig. 1 is a first perspective view of the assembly structure of a car cross member for an elevator guide rail;

fig. 2 is an enlarged view of a portion a of the car cross member for elevator guide rails in fig. 1;

fig. 3 is a second perspective view of the assembly structure of the car cross member for an elevator guide rail;

fig. 4 is a partially enlarged view of the car cross member for elevator guide rails at B in fig. 3;

fig. 5 is a plan view of the car cross member for elevator guide rails in fig. 1.

In the figure: 1. a cross beam frame; 101. an extension beam; 102. a load reduction groove; 2. a guide sleeve; 201. a limiting clamp plate; 202. fixing the clamping plate; 203. a guide chute; 204. an outer bolt; 205. an inner bolt; 3. positioning pins; 4. a buffer block; 5. a structural reinforcing plate.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, 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.

The car beam for the elevator guide rail comprises an integrated beam frame 1, assembly steps are reduced, production efficiency is improved, a main body part of the beam frame 1 is composed of four extension beams 101, corresponding to four vertical guide rails in an elevator shaft, the middle part of each extension beam 101 is upwards bundled by the lower surface and becomes thinner, a burden reduction groove 102 which is through up and down is formed in the thicker part of each extension beam 101, the purpose is to enable the extension beams 101 to have a structure similar to a reinforcing rib so as to ensure that sufficient structural strength is achieved under the condition of reducing consumable materials, the thinned part and the burden reduction groove 102 are staggered in position and are vertical in direction, so that materials on the extension beams 101 are reduced and cannot be superposed, the bending resistance of the extension beams 101 at each position is basically the same, and accordingly stress concentration and breakage are avoided.

The far end of each extension beam 101 is provided with a guide sleeve 2 which is used for being sleeved on a guide rail in an elevator shaft to limit the freedom degree of movement of the car, the car is placed to swing left and right under the action of dragging a guide rope and is unstable, the guide sleeve 2 comprises a limit splint 201 and a fixed splint 202, the limit splint 201 and the fixed splint 202 need to be assembled to realize functions, the fixed splint 202 is fixedly connected with the extension beam 101 through a structural reinforcing plate 5 to ensure the connection strength between the fixed splint 202 and the extension beam 101, the fixed splint 202 is fixed at the far end of the extension beam 101, the cross section of the fixed splint 202 is L-shaped, the cross section of the limit splint 201 is also L-shaped, the limit splint 201 is in central symmetry with the corresponding fixed splint 202, the fixed splint and the fixed splint 202 are matched to form a rectangle, a guide chute 203 is formed between the limit splint 201 and the fixed splint 202, and the fixed splint 202 is fixedly connected with the limit splint 201 through an inner bolt 205, the limiting clamping plate 201 is fixedly connected with the fixing clamping plate 202 through an outer bolt 204, and the mounting and the dismounting are convenient.

The upper surface of the extension beam 101 is fixedly connected with a positioning pin 3 between the load reduction grooves 102, so that the assembly with the car above is facilitated, and the buffer block 4 is arranged at the center of the lower surface of the beam frame 1 and used for providing a certain buffer effect when the car descends to the lowest position.

This mounting means of car crossbeam for elevator guide rail: the four extension beams 101 form a cross beam frame 1 in an integrated structure, a twisted wire above the cross beam frame 1 can be accurately installed on the cross beam through a positioning pin 3 on the upper surface of the cross beam frame 1, then the assembled twisted wire is put downwards from an elevator well mouth above a building, meanwhile, a fixing clamping plate 202 is tightly attached to the inner side surface of a guide rail preset in an elevator well, the position of the cross beam frame 1 in the elevator well is completed, then, a limiting clamping plate 201 is taken out to cover the outer side surface of the guide rail, the limiting clamping plate 201 and the fixing clamping plate 202 are fixed together through bolts, then, a car cross beam forms a stable sliding pair with the guide rail in the well through a guide sleeve 2, and installation of other parts of the elevator and configuration of an electric appliance circuit are more convenient.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (7)

1. The utility model provides a car crossbeam for elevator guide rail, includes the crossbeam frame of integral type, its characterized in that: the main part of crossbeam frame comprises four extension roof beams, every the mid portion that extends the roof beam upwards converges and the thickness attenuation by the lower surface, every extend the roof beam and set up the burden reduction groove that link up from top to bottom in thicker department, every the distal end that extends the roof beam is provided with the uide bushing, the uide bushing includes spacing splint and fixed splint, constitute the direction spout between spacing splint and the fixed splint.

2. The car beam for elevator guide rails of claim 1, wherein: the fixed splint are fixed at the far end of the extension beam, and the cross section of the fixed splint is L-shaped.

3. The car beam for elevator guide rails according to claim 2, characterized in that: the cross section of the limiting clamp plate is also L-shaped, and the limiting clamp plate and the corresponding fixed clamp plate are centrosymmetric.

4. A car beam for elevator guide rails according to claim 3, characterized in that: the fixed clamping plate is fixedly connected with the limiting clamping plate through an inner side bolt, and the limiting clamping plate is fixedly connected with the fixed clamping plate through an outer side bolt.

5. The car beam for elevator guide rails of claim 1, wherein: the fixed clamping plate is fixedly connected with the extension beam through a structural reinforcing plate.

6. The car beam for elevator guide rails of claim 1, wherein: and the upper surface of the extension beam is fixedly connected with positioning pins between the load reduction grooves.

7. The car beam for elevator guide rails of claim 1, wherein: and a buffer block is arranged at the center of the lower surface of the cross beam frame.

Images