WO2020206895A1

WO2020206895A1 - Elevator traction machine supporting device

Info

Publication number: WO2020206895A1
Application number: PCT/CN2019/101376
Authority: WO
Inventors: 周双林; 杨贺
Original assignee: 迅达（中国）电梯有限公司
Priority date: 2019-04-08
Filing date: 2019-08-19
Publication date: 2020-10-15
Also published as: CN111792495A

Abstract

An elevator traction machine supporting device, comprising: two main machine spandrel beams (1, 2) which are parallel to each other and which are are spaced apart at a preset distance; a main machine support (10, 20, 30); and four elastic shock pads (100), which are respectively arranged on bottom surfaces of four supporting corners (11, 12, 13, 14) of the main machine support (10, 20, 30) respectively. The main machine support (10, 20, 30) is elastically supported on the two main machine spandrel beams (1, 2) by means of the four elastic shock pads (100). The two main machine spandrel beams (1, 2) comprise a first main machine spandrel beam (1) and a second main machine spandrel beam (2). Four vertexes of a right trapezoid (200) are defined by the center points of the four elastic shock pads (100), the long edge (210) of the right trapezoid (200) is located on the first main machine spandrel beams (1), and the short edge (220) thereof is located on the second main machine spandrel beam (2). A counterweight rope hitch plate (40) of the elevator is fixed on the second main machine spandrel beam (2) and is located outside of the coverage area of the main machine support (10, 20, 30).

Description

Elevator traction machine supporting device

Technical field

The invention relates to an elevator traction machine supporting device.

Background technique

In the prior art, the counterweight rope head plate of the elevator is usually arranged inside the main frame of the elevator (or called the traction machine frame), which causes the main frame of the main frame to have a very large structural size and occupy a lot of machine room space. Due to the size limitation of the computer room, the shock absorbing pad used for the elastic support of the mainframe bracket can only be installed in the wall of the computer room, which may cause the rapid aging of the shock absorbing pad, and at the same time bring great constraints to the design of the computer room.

Summary of the invention

The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

According to one aspect of the present invention, there is provided an elevator traction machine supporting device, comprising: two main engine load-bearing beams, which are parallel to each other and spaced apart by a predetermined distance; a main engine support, supported on the two main engine load-bearing beams; and Two elastic damping pads are respectively arranged on the bottom surface of the four supporting corners of the mainframe support, and the mainframe support is elastically supported on the two mainframe load-bearing beams through the four elastic damping pads The two main engine load-bearing beams include a first main engine load-bearing beam and a second main engine load-bearing beam. The center points of the four elastic cushions define the four vertices of a right-angled trapezoid. On a main engine load-bearing beam, the short side is located on the second main engine load-bearing beam, and the counterweight rope head plate of the elevator is fixed on the second main engine load-bearing beam and is located outside the coverage area of the main engine support.

According to an exemplary embodiment of the present invention, when the traction machine of the elevator is fixed on the main engine support, the traction machine is close to the first main engine load-bearing beam and away from the second main engine load-bearing beam.

According to another exemplary embodiment of the present invention, when the traction machine of the elevator is fixed on the main frame support, the angle between the axis of the traction machine and the main frame bearing beam is greater than zero and less than 90 degree.

According to another exemplary embodiment of the present invention, when the traction machine of the elevator is fixed on the mainframe support, the force center of the traction machine is located inside the right-angled trapezoid.

According to another exemplary embodiment of the present invention, the main engine support includes: a first support beam, both ends of which are respectively supported on the first main engine load-bearing beam and the second main engine load-bearing beam; and a second support beam , Both ends of which are respectively supported on the first host load-bearing beam and the second host load-bearing beam; and a support base plate, and both ends of which are respectively fixed on the first support beam and the second support beam.

According to another exemplary embodiment of the present invention, the base of the traction machine of the elevator is directly fixed on the support base plate, and the support base plate is inclined to the main load-bearing beam, so that the traction machine fixed on it is The angle between the axis and the load-bearing beam of the host is greater than zero and less than 90 degrees.

According to another exemplary embodiment of the present invention, the first supporting beam is an I-shaped beam extending along a straight path, and two ends of the first supporting beam constitute two supporting corners of the mainframe support.

According to another exemplary embodiment of the present invention, the second supporting beam is an I-shaped beam extending along an L-shaped path, and two ends of the second supporting beam constitute the other two supporting corners of the mainframe bracket.

According to another exemplary embodiment of the present invention, one waist of the right-angled trapezoid is perpendicular to the long and short sides of the right-angled trapezoid, and the other waist is inclined to the long and short sides of the right-angled trapezoid.

According to another exemplary embodiment of the present invention, the two main load-bearing beams are fixed on the wall of the motor room.

In the foregoing various exemplary embodiments according to the present invention, the counterweight rope head plate of the elevator is fixed on the second main frame bearing beam where the short side of the right-angled trapezoid is located, and is located outside the coverage area of the main frame bracket, so that Greatly reduce the size of the mainframe bracket.

Through the following description of the present invention with reference to the accompanying drawings, other objects and advantages of the present invention will be apparent and can help a comprehensive understanding of the present invention.

Description of the drawings

Figure 1 shows a perspective view of an elevator traction machine supporting device according to an exemplary embodiment of the present invention;

Figure 2 shows a perspective view of an elevator traction machine supporting device according to an exemplary embodiment of the present invention, with the supporting substrate removed;

Fig. 3 shows a schematic diagram of a right-angled trapezoid formed by the four elastic cushions shown in Fig. 1.

detailed description

In the following, the technical solutions of the present invention will be further described in detail through embodiments and in conjunction with the drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention, and should not be understood as a limitation of the present invention.

In addition, in the following detailed description, for the convenience of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present disclosure. However, it is obvious that one or more embodiments can also be implemented without these specific details. In other cases, well-known structures and devices are embodied in an illustrative manner to simplify the drawings.

According to a general technical concept of the present invention, there is provided an elevator traction machine supporting device, which includes: two main engine load-bearing beams, which are parallel to each other and spaced apart by a predetermined distance; and a main engine support supported on the two main engine load-bearing beams; And four elastic damping pads are respectively arranged on the bottom surface of the four supporting corners of the main frame, and the main frame is elastically supported on the two main frames through the four elastic damping pads On the beam, the two main engine load-bearing beams include a first main engine load-bearing beam and a second main engine load-bearing beam. The center points of the four elastic cushions define the four vertices of a right-angled trapezoid, and the long sides of the right-angled trapezoid It is located on the load-bearing beam of the first main engine and the short side is located on the load-bearing beam of the second main engine. The counterweight rope head plate of the elevator is fixed on the load-bearing beam of the second main engine and is located outside the coverage area of the main engine support.

Figure 1 shows a perspective view of an elevator traction machine supporting device according to an exemplary embodiment of the present invention; Figure 2 shows a perspective view of an elevator traction machine supporting device according to an exemplary embodiment of the present invention, with the support removed Substrate; Figure 3 shows a schematic diagram of the right-angled trapezoid formed by the four elastic cushions shown in Figure 1.

As shown in Figures 1 to 3, in the illustrated embodiment, the elevator traction machine supporting device mainly includes two main engine load-bearing

beams

1, 2, main engine supports 10, 20, 30, and four elastic damping pads 100 .

As shown in FIGS. 1 to 3, in the illustrated embodiment, the two main load-bearing

beams

1 and 2 are parallel to each other and spaced apart by a predetermined distance. The mainframe supports 10, 20, 30 are supported on two mainframe load-bearing

beams

1, 2. Four elastic cushions 100 are respectively arranged on the bottom surfaces of the four supporting

corners

11, 12, 13, 14 of the mainframe supports 10, 20, 30.

As shown in FIGS. 1 to 3, in the illustrated embodiment, the mainframe supports 10, 20, 30 are elastically supported on the two mainframe load-bearing

beams

1, 2 through four elastic cushions 100. The two main engine load-bearing

beams

1 and 2 include a first main engine load-bearing beam 1 and a second main engine load-bearing beam 2. The center points of the four elastic cushions 100 define the four vertices of a right-angled trapezoid 200. The long side (long bottom side) 210 of the right-angled trapezoid 200 is located on the first main frame load-bearing beam 1, and the short side (short bottom side) 220 is located at The second host bearing beam 2.

As shown in FIGS. 1 to 3, in the illustrated embodiment, for ease of description, the four elastic cushions 100 are respectively referred to as the first elastic cushion 110, the second elastic cushion 120, and the third elastic cushion The elastic damping pad 130 and the fourth elastic damping pad 140. The four supporting

corners

11, 12, 13, 14 are referred to as a first supporting corner 11, a second supporting corner 12, a third supporting corner 13, and a fourth supporting corner 14, respectively. The first elastic shock-absorbing pad 110 and the second elastic shock-absorbing pad 120 are respectively arranged on the bottom surfaces of the first supporting corner 11 and the second supporting corner 12 and are located on the first main body bearing beam 1. The third elastic damping pad 130 and the fourth elastic damping pad 140 are respectively disposed on the bottom surfaces of the third supporting corner portion 13 and the fourth supporting corner portion 14, and are located on the second main frame load-bearing beam 2.

As shown in Figures 1 to 3, in the illustrated embodiment, since the short side (short bottom side) 220 of the right-angled trapezoid 200 occupies a small length on the load-bearing beam 2 of the second main engine, The load-bearing beam 2 leaves a space for installing the elevator counterweight rope head plate 40. In the illustrated embodiment, the elevator counterweight rope head plate 40 is fixed on the second main engine load-bearing beam 2 and is located on the main engine support 10. , 20, 30 outside the coverage area. In this way, the size of the mainframe supports 10, 20, 30 can be reduced.

As shown in Figures 1 to 3, in the illustrated embodiment, when the traction machine (not shown) of the elevator is fixed on the

main frame

10, 20, 30, the traction machine is close to the first main frame bearing beam 1. , Away from the second host bearing beam 2.

As shown in Figures 1 to 3, in the illustrated embodiment, when the traction machine of the elevator is fixed on the

main frame

10, 20, 30, the axis of the traction machine and the main

frame bearing beams

1, 2 are The included angle is greater than zero and less than 90 degrees.

As shown in FIGS. 1 to 3, in the illustrated embodiment, when the traction machine of the elevator is fixed on the

main frame

10, 20, 30, the center of force of the traction machine is located inside the right-angled trapezoid 200. In this way, the force stability of the traction machine can be guaranteed.

As shown in FIGS. 1 to 3, in the illustrated embodiment, the mainframe supports 10, 20, and 30 mainly include a first support beam 10, a second support beam 20 and a support substrate 30. Both ends of the first supporting beam 10 are respectively supported on the first main engine load-bearing beam 1 and the second main machine load-bearing beam 2. Two ends of the second supporting beam 20 are respectively supported on the first main engine load-bearing beam 1 and the second main machine load-bearing beam 2. The two ends of the supporting base plate 30 are respectively fixed on the first supporting beam 10 and the second supporting beam 20.

As shown in Figures 1 to 3, in the illustrated embodiment, the base of the traction machine of the elevator is directly fixed on the supporting base plate 30, and the supporting base plate 30 is inclined to the main load-bearing

beams

1, 2, so that the The angle between the axis of the traction machine and the main load-bearing

beams

1 and 2 is greater than zero and less than 90 degrees.

As shown in Figures 1 to 3, in the illustrated embodiment, the first support beam 10 is an I-shaped beam extending along a straight path, and both ends of the first support beam 10 constitute the mainframe supports 10, 20, 30 Two supporting

corners

11,14.

As shown in FIGS. 1 to 3, in the illustrated embodiment, the second support beam 20 is an I-shaped beam extending along an L-shaped path, and both ends of the second support beam 20 constitute mainframe supports 10, 20, 30 The other two supporting

corners

12,13.

As shown in FIGS. 1 to 3, in the illustrated embodiment, one waist 230 of the right-angled trapezoid 200 is perpendicular to the long side 210 and the short side 220 of the right-angled trapezoid 200, and the other waist 240 is inclined to the long side of the right-angled trapezoid 200 210 and short side 220.

As shown in Figures 1 to 3, in the illustrated embodiment, two main load-

bearing beams

1 and 2 are fixed on the wall 3 of the motor room.

Those skilled in the art can understand that the embodiments described above are all exemplary, and those skilled in the art can improve them, and the structures described in the various embodiments do not conflict in terms of structure or principle. In the case of free combination.

Although the present invention has been described with reference to the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to exemplify the preferred embodiments of the present invention and should not be understood as a limitation to the present invention.

Although some embodiments of the present general inventive concept have been shown and described, those of ordinary skill in the art will understand that changes can be made to these embodiments without departing from the principle and spirit of the present general inventive concept. The scope is defined by the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element signs in the claims should not be construed as limiting the scope of the present invention.

Claims

An elevator traction machine support device, including:

The two main load-bearing beams (1, 2) are parallel to each other and spaced apart by a predetermined distance;

The mainframe supports (10, 20, 30) are supported on the two mainframe load-bearing beams (1, 2); and

Four elastic cushions (100) are respectively arranged on the bottom surface of the four supporting corners (11, 12, 13, 14) of the main frame (10, 20, 30),

The mainframe support (10, 20, 30) is elastically supported on the two mainframe load-bearing beams (1, 2) through the four elastic cushions (100),

Its characteristics are:

The two main engine load-bearing beams (1, 2) include a first main engine load-bearing beam (1) and a second main engine load-bearing beam (2), and the center points of the four elastic cushions (100) define a right-angled trapezoid ( 200), the long side (210) of the right-angled trapezoid (200) is located on the first main engine bearing beam (1), and the short side (220) is located on the second main engine bearing beam (2),

The counterweight rope head plate (40) of the elevator is fixed on the second main engine load-bearing beam (2), and is located outside the coverage area of the main engine support (10, 20, 30).
The elevator traction machine support device according to claim 1, characterized in that:

When the traction machine of the elevator is fixed on the mainframe support (10, 20, 30), the traction machine is close to the first mainframe load-bearing beam (1) and away from the second mainframe load-bearing beam (2) .
The elevator traction machine support device according to claim 2, characterized in that:

When the traction machine of the elevator is fixed on the main frame (10, 20, 30), the angle between the axis of the traction machine and the main frame bearing beam (1, 2) is greater than zero and less than 90 degree.
The elevator traction machine support device according to claim 2, characterized in that:

When the traction machine of the elevator is fixed on the main frame (10, 20, 30), the force center of the traction machine is located inside the right-angle trapezoid (200).
The elevator traction machine support device according to claim 1, characterized in that, the main frame (10, 20, 30) comprises:

A first supporting beam (10), both ends of which are respectively supported on the first main engine load-bearing beam (1) and the second main engine load-bearing beam (2);

A second supporting beam (20), both ends of which are respectively supported on the first main engine load-bearing beam (1) and the second main engine load-bearing beam (2); and

Two ends of a supporting base plate (30) are respectively fixed on the first supporting beam (10) and the second supporting beam (20).
The elevator traction machine support device according to claim 5, characterized in that:

The base of the traction machine of the elevator is directly fixed on the supporting base plate (30), and the supporting base plate (30) is inclined to the main load-bearing beams (1, 2) so that the axis of the traction machine fixed on it is The angle between the load-bearing beams (1, 2) and the host is greater than zero and less than 90 degrees.
The elevator traction machine support device according to claim 5, characterized in that:

The first supporting beam (10) is an I-shaped beam extending along a straight path, and both ends of the first supporting beam (10) constitute two supporting corners of the mainframe support (10, 20, 30) (11, 14).
The elevator traction machine support device according to claim 7, characterized in that:

The second support beam (20) is an I-shaped beam extending along an L-shaped path, and both ends of the second support beam (20) constitute the other two supports of the mainframe support (10, 20, 30) The corners (12, 13).
The elevator traction machine support device according to claim 1, characterized in that:

One waist (230) of the right-angled trapezoid (200) is perpendicular to the long side (210) and the short side (220) of the right-angled trapezoid (200), and the other waist (240) is inclined to the right-angled trapezoid (200) The long side (210) and short side (220).
The elevator traction machine support device according to claim 1, wherein the two main load-bearing beams (1, 2) are fixed on the wall (3) of the motor room.