CN213112109U - Elevator machine room spandrel girder - Google Patents

Abstract

The application discloses an elevator machine room bearing beam, which comprises a bearing beam body, a damping device and a fixed plate, wherein one end of the damping device is connected with the bearing beam body, the other end of the damping device is connected with the fixed plate, the damping device comprises a connecting piece, a connecting shaft and two movable rods, the upper end of the connecting piece is fixedly connected with the fixed plate, the lower end of the connecting piece is fixedly connected with the connecting shaft, the upper ends of the two movable rods are respectively and rotatably arranged on the connecting shaft and are respectively arranged at two sides of the connecting piece, the lower end of each movable rod is connected with a telescopic assembly, the bearing beam body is provided with a sliding groove which is in one-to-one correspondence with the telescopic assemblies, the telescopic assemblies are slidably arranged in the sliding grooves, the whole device has reasonable structural design, and can effectively realize the buffer effect between a traction motor and the, the buffering effect is good.

Description

Elevator machine room spandrel girder

Technical Field

The application relates to the technical field of elevator equipment, in particular to an elevator machine room bearing beam.

Background

With the development of society, the more buildings are built, the more elevators are required. In the prior art, the traction motor of the elevator is generally directly fixed on the bearing beam, the bearing beam is generally buried in the wall, certain vibration can be generated when the traction motor works, the bearing beam and the wall can be greatly influenced for a long time, and therefore the safety of the whole elevator in the operation process can be influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, one object of the application is to provide an elevator machine room bearing beam which can effectively buffer the vibration of a traction motor, so that the vibration of the traction motor can not influence a bearing beam body, and the stability of the bearing beam body is improved.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides an elevator machine room spandrel girder, includes spandrel girder body, damping device and fixed plate, damping device's one end is connected the spandrel girder body, damping device's the other end is connected the fixed plate, damping device includes connecting piece, connecting axle and two movable rods, the upper end rigid coupling of connecting piece in the fixed plate, the lower extreme rigid coupling of connecting piece in the connecting axle, two the upper end of movable rod install with rotating respectively in just dividing on the connecting axle and locating the both sides of connecting piece, each the lower extreme of movable rod all is connected with flexible subassembly, be equipped with on the spandrel girder body with the spout of flexible subassembly one-to-one, flexible subassembly slidable mounting in the spout.

Further, flexible subassembly includes slider, locating lever and spring, the lower extreme of movable rod articulate in the upper end of slider, the slider install in the spout, the locating lever rigid coupling in on the slider, the spring housing is located the surface of locating lever, the one end rigid coupling of spring in on the slider, the other end rigid coupling of spring in on the lateral wall of spout.

Furthermore, the both sides rigid coupling of connecting axle has the guide post, the guide post perpendicular to the spandrel girder body is equipped with the constant head tank on the spandrel girder body, the guide post slidable mounting in the constant head tank.

Furthermore, a damping spring is arranged in the positioning groove, one end of the damping spring is fixedly connected to the bottom of the positioning groove, and the other end of the damping spring faces the guide post.

Furthermore, the number of the damping devices is multiple, and the damping devices are symmetrically arranged on the bearing beam body.

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

(1) the damping device can buffer the vibration generated by the traction motor during working, so that the influence of the vibration generated by the traction motor during working on the bearing beam body can be effectively reduced, the stability of fixedly connecting the bearing beam body and a wall body is improved, and the safety performance of the whole device is improved.

(2) It is equipped with connecting piece, movable rod and guide post, can form chevron shape structure between connecting piece and two movable rods to not only can play the cushioning effect to traction motor's vibrations, the guide post can guarantee that its buffering in-process can only reciprocate can not take place to remove about, also can not cause the influence to traction motor self work when can the absorbing.

It is equipped with flexible subassembly, can cooperate the movable rod to cushion the operation to improve its stability of buffering in-process.

Drawings

Fig. 1 is a perspective view of a load beam of an elevator machine room in the present application.

Fig. 2 is a front view of the load beam of the elevator machine room in the present application.

Fig. 3 is a top view of the load beam of the elevator machine room in the present application.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 3 of the present application.

Fig. 5 is a top view of the load beam of the elevator machine room of the present application without a fixing plate mounted thereon.

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5 of the present application.

Fig. 7 is a perspective view of the shock absorbing device of the present application.

In the figure: 1. a load-bearing beam of an elevator machine room; 10. a spandrel girder body; 11. a chute; 12. positioning a groove; 121. A damping spring; 20. a damping device; 21. a connecting member; 22. a connecting shaft; 221. a guide post; 23. a movable rod; 24. a telescoping assembly; 241. a slider; 242. positioning a rod; 243. a spring; 30. and (7) fixing the 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.

As shown in fig. 1-7, an elevator machine room bearing beam 1 includes a bearing beam body 10, a damping device 20 and a fixing plate 30, one end of the damping device 20 is connected to the bearing beam body 10, the other end of the damping device 20 is connected to the fixing plate 30, the bearing beam body 10 is fixedly mounted on a hoistway wall, a traction motor is mounted on the fixing plate 30, and the damping device 20 can buffer the vibration generated by the traction motor during operation, so that the influence of the vibration generated by the traction motor during operation on the bearing beam body 10 can be effectively reduced, the stability of the fixed connection between the bearing beam body 10 and the wall can be improved, and the safety performance of the whole device can be improved. Damping device 20 includes connecting piece 21, connecting axle 22 and two movable rods 23, the upper end rigid coupling of connecting piece 21 is in fixed plate 30, the lower extreme rigid coupling of connecting piece 21 is in connecting axle 22, the upper end of two movable rods 23 is installed on connecting axle 22 and is divided the both sides of locating connecting piece 21 with rotating respectively, can form chevron shape structure between connecting piece 21 and two movable rods 23, thereby not only can play the cushioning effect to traction motor's vibrations, also improve the stability in the traction motor working process simultaneously. The lower end of each movable rod 23 is connected with a telescopic assembly 24, the bearing beam body 10 is provided with a sliding groove 11 corresponding to the telescopic assemblies 24 one by one, the telescopic assemblies 24 are slidably mounted in the sliding grooves 11, when the traction motor works, the traction motor can vibrate by itself, the fixing plate 30 can drive the connecting piece 21 to move up and down, under the action of the connecting piece 21, the two movable rods 23 can be pushed to move in opposite directions, at the moment, each movable rod 23 can push the telescopic assemblies 24 to slide in the sliding groove 11, so that the spring 243 can be compressed, the left-right sliding in the sliding groove 11 by the telescopic assemblies 24 can be realized, the effect of buffering the vibration generated by the traction motor mounted on the fixing plate 30 can be realized, the vibration generated by the traction motor can not influence the fixed connection relationship between the bearing beam body 10 and the well wall body, and the stability of the bearing beam 1 in the mounting process can, meanwhile, the wall of the well is protected, the service life of the well is prolonged, and the safety of the elevator in the operation process is guaranteed.

The telescopic assembly 24 comprises a sliding block 241, a positioning rod 242 and a spring 243, and the lower end of the movable rod 23 is hinged to the upper end of the sliding block 241, so that the movable rod 23 can drive the sliding block 241 to slide in the sliding groove 11 in the moving process; the sliding block 241 is installed in the sliding chute 11, the positioning rod 242 is fixedly connected to the sliding block 241, the positioning rod 242 can play a role in positioning and guiding the spring 243, the spring 243 is sleeved on the outer surface of the positioning rod 242, one end of the spring 243 is fixedly connected to the sliding block 241, the other end of the spring 243 is fixedly connected to the side wall of the sliding chute 11, when the traction motor works, vibration generated by the traction motor can be transmitted to the connecting piece 21 through the fixing plate 30, the connecting piece 21 can move up and down under the vibration of the traction motor, the connecting piece 21 can drive the two movable rods 23 to expand or contract, so that the telescopic assembly 24 can slide left and right in the sliding chute 11, and the spring 243 is driven to stretch or compress; the method specifically comprises the following steps: when the connecting member 21 moves downwards, the connecting member 21 can push the two movable rods 23 to expand outwards, so that the two movable rods 23 can respectively push the telescopic assemblies 24 to slide in the sliding chute 11, the distance between the two movable rods 23 is gradually increased, the two telescopic assemblies 24 can move in opposite directions, and the spring 243 is in a compressed state; when the connecting piece 21 moves upwards, the connecting piece 21 can pull the two movable rods 23 to move in a shrinking mode, the distance between the two movable rods 23 is gradually reduced, the two telescopic assemblies 24 move in opposite directions under the movement of the two movable rods 23, the spring 243 is in a stretching state, and the stretching of the spring 243 can effectively achieve the effect that the vibration generated when the traction motor works can be buffered through the design. This device can realize effectively playing the cushioning effect to the vibrations that traction motor during operation produced through damping device 20, has greatly reduced the influence that its vibrations brought for spandrel girder body 10.

Wherein, the both sides rigid coupling of connecting axle 22 has guide post 221, and guide post 221 perpendicular to spandrel girder body 10 is equipped with constant head tank 12 on the spandrel girder body 10, and guide post 221 slidable mounting is in constant head tank 12, and guide post 221 can reciprocate in constant head tank 12, can guarantee that connecting piece 21 can not take place about the skew at the in-process that reciprocates for damping device 20 can also guarantee the stability of fixed plate 30 when realizing the cushioning effect.

Wherein, be equipped with damping spring 121 in the constant head tank 12, damping spring 121's one end rigid coupling in the bottom of constant head tank 12, first damping spring 121's the other end is towards guide post 221, when guide post 221 reciprocated in constant head tank 12, damping spring 121 can play the cushioning effect to guide post 221, reinforcing damping device 20's shock attenuation effect.

Wherein, damping device 20's quantity is a plurality of, and a plurality of damping device 20 divide symmetrically to locate on spandrel girder body 10, can carry out the cushioning operation effectively to the shock that the traction motor of installation produced at the during operation on fixed plate 30 to can avoid effectively causing the influence to spandrel girder body 10 because traction motor vibrations, improve the stability of fixing between spandrel girder body 10 and the well wall body, thereby ensure the stability of elevator operation in-process.

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 (5)

1. The utility model provides an elevator machine room spandrel girder which characterized in that: including spandrel girder body, damping device and fixed plate, damping device's one end is connected the spandrel girder body, damping device's the other end is connected the fixed plate, damping device includes connecting piece, connecting axle and two movable rods, the upper end rigid coupling of connecting piece in the fixed plate, the lower extreme rigid coupling of connecting piece in the connecting axle, two the upper end of movable rod install with rotating respectively in just dividing on the connecting axle and locating the both sides of connecting piece, each the lower extreme of movable rod all is connected with flexible subassembly, be equipped with on the spandrel girder body with the spout of flexible subassembly one-to-one, flexible subassembly slidable mounting in the spout.

2. The elevator machine room load beam of claim 1, wherein: the telescopic assembly comprises a sliding block, a positioning rod and a spring, the lower end of the movable rod is hinged to the upper end of the sliding block, the sliding block is installed in the sliding groove, the positioning rod is fixedly connected to the sliding block, the spring is sleeved on the outer surface of the positioning rod, one end of the spring is fixedly connected to the sliding block, and the other end of the spring is fixedly connected to the side wall of the sliding groove.

3. The elevator machine room load beam of claim 2, wherein: the connecting shaft is fixedly connected with guide columns on two sides, the guide columns are perpendicular to the bearing beam body, positioning grooves are formed in the bearing beam body, and the guide columns are slidably mounted in the positioning grooves.

4. The elevator machine room load beam of claim 3, wherein: the positioning groove is internally provided with a damping spring, one end of the damping spring is fixedly connected to the bottom of the positioning groove, and the other end of the damping spring faces the guide post.

5. The elevator machine room load beam of any one of claims 1-4, wherein: the number of the damping devices is multiple, and the damping devices are symmetrically arranged on the bearing beam body.

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