CN1555337A

CN1555337A - Elevator device

Info

Publication number: CN1555337A
Application number: CNA028182650A
Authority: CN
Inventors: 吉川正巳
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 2002-06-07
Filing date: 2002-06-07
Publication date: 2004-12-15
Anticipated expiration: 2022-06-07
Also published as: KR20040017360A; KR100639684B1; JP4142009B2; EP1512658A4; JPWO2003104130A1; CN1292971C; EP1512658A1; WO2003104130A1

Abstract

An elevator comprising an elevator shaft through which the cage of the elevator elevates/lowers, a machine room, a machine room floor partitinoing the machine room and the elevator shaft, a hoist disposed in the machine room and elevating/lowering the cage of the elevator, wherein the machine room floor comprises a supporting section supported at a specified position of the elevator shaft, and a machine base supported by the supporting section and installing the hoist. The machine base comprises a machine base installing section for installing the hoist, and a machine base supporting section being supported by the supporting section. The machine base installing section is formed thicken than the machine base supporting section.

Description

Lift appliance

Technical field

The present invention relates to lift appliance.More particularly, relate to and be configured in the member that uses in the Machine Room of elevator with lift well top in the lift appliance.

Background technology

Fig. 5 is the traditional lift appliance 200 in-to-in concept maps of expression.

As shown in Figure 5, in lift appliance 200, has lift well 2.The top of lift well 2 is separated by bottom surface, Machine Room 4, forms Machine Room 6.Suspention has car 8 and counterweight 10 in lift well 2, and car 8 and counterweight 10 are carried out lifting in lift well 2.

In addition, in Machine Room 6, be provided with winch 12.Winch 12 is connected with control setup 14.In addition, 6 are provided with door 16 in the Machine Room, can be from this turnover Machine Room 6.

Be wound with rope 18 on the winch 12.In addition, an end of rope 18 6 hangs down to lift well 2 from the Machine Room, is connected with car 8, and car is suspended in the lift well 2.In addition, its other end 6 hangs down to lift well 2 from the Machine Room, is connected with counterweight 10, and counterweight 10 is suspended in the lift well 2.

Fig. 6 represents the birds-eye view of the Machine Room 6 of lift appliance 200, and Fig. 7 is Machine Room 6, along the cutaway view of the A-A ' of Fig. 6.

As Fig. 6, shown in Figure 7, bottom surface, Machine Room 4 comprises building girder 62, Machine Room base plate 44, mechanical block 66.

Building girder 62 is fixed on the wall of lift well 2 at the specified altitude of lift well 2.Machine Room base plate 44 is configured on the building girder 62.The two ends of 62 pairs of Machine Room base plates 44 of building girder are that left and right end portions supports among Fig. 6, Fig. 7.In addition, on Machine Room base plate 44, be provided with

rope passage

68,70.

The upper parallel of Machine Room base plate 44 2 mechanical blocks 66 vertical with building girder 62 are set.Mechanical block 66 is the pillars with height of 300mm～500mm degree.Mechanical block 66 is provided with winch 12.

Mechanical block 66 supports for the winch 12 to suspention and lifting car 8 and counterweight 10, need guarantee enough intensity.Therefore, mechanical block 66 needs height to a certain degree.

As mentioned above, setting has the mechanical block 66 of 300mm～500mm height in Machine Room 6, and this winch 12 and control setup 14 etc. are set.But, lift appliance is arranged on interior occasions such as building, often require to reduce to be provided with the space as far as possible, therefore, also need to dwindle for the Machine Room 6 that is configured in elevator top, the size of Machine Room 6 is subjected to restriction to a certain degree.

Thus, in the Machine Room that size is restricted, winch 12 and control setup 14 etc. is being overhauled and the occasion of operation such as repairing, can't guarantee enough places of standing because of mechanical block 66 protrusions such as grade, have to carry out operation with the factitious attitudes such as posture of climbing the state on mechanical block 66 or avoiding protrusions such as mechanical block 66, winch 12, control setup 14.Therefore, be difficult to carry out swimmingly operation, need more production time, the elevator standing time becomes very long when making operation such as safety inspection.

And the requirement of the miniaturization of Machine Room 6 also improving, has many requirements to be now, as Fig. 5～shown in Figure 7, the width of Machine Room 6 is made identical, that is, made the sectional area of the horizontal direction of Machine Room 6 identical with the sectional area of lift well 2 with the width of lift well 2.In this occasion, the door 16 of opening Machine Room 6 is provided with mechanical block 66, produces very big step in inlet part at once at once.In addition, mechanical block 66 is across about whole room, thereby can not rise the space that is provided with of control setup 14, have to control setup 14 be configured in mechanical block 66 above.But control setup 14 has certain height, as it is configured in mechanical block 66 above, Machine Room 6 needs certain height up.

Therefore, the present invention is in order to overcome the above problems, and its purpose is to provide the lift appliance after a kind of the improvement, reduces the protrusion in the Machine Room, with the big or small narrow Machine Room that is restricted on the structure that can use elevator roomily.

Content of the present invention

Therefore, lift appliance of the present invention comprises: the lift well that makes the car of elevator carry out lifting; The Machine Room; The bottom surface, Machine Room that described Machine Room and lift well are separated; And be arranged in the described Machine Room, be used to make the winch of the car lifting of described elevator, bottom surface, described Machine Room comprises: be fixed on the support on the assigned position of lift well; And by described support part supports, be used to be provided with the mechanical block of described winch, described mechanical block comprise the mechanical block that described winch is set portion is set, by the mechanical block support of described support part supports, it is thicker than described mechanical block support that described mechanical block is provided with portion.

Thus, when guaranteeing the intensity of mechanical block, can make bottom surface, Machine Room integral thinned, can make the Machine Room spaciousness, thereby the operation in the Machine Room is carried out swimmingly.

In addition, lift appliance of the present invention, bottom surface, described Machine Room also has by the Machine Room base plate of described support part supports between described support and described mechanical block support, and the described mechanical block portion of setting embeds in the base plate of described Machine Room.

In addition, lift appliance of the present invention, described Machine Room base plate has opening at central portion, and portion is set described mechanical block and described open card merges embedding.

In addition, lift appliance of the present invention, bottom surface, described Machine Room also comprises by described mechanical block supporting and covers bottom surface single-piece surface, Machine Room base plate.

In addition, lift appliance of the present invention has the control setup that the rotation of described winch is controlled.

In addition, lift appliance of the present invention, the part of described control setup embeds bottom surface, described Machine Room.

In addition, lift appliance of the present invention has the control setup that the rotation of described winch is controlled, described control setup comprises the part with the crossing L glyph shape of two approximate vertical, in described two, one side embeds described surperficial base plate, by described support part supports.

And, lift appliance of the present invention, described Machine Room is to separate by the top to described lift well to be provided with, the sectional area of the horizontal direction of described lift well is identical with the sectional area of the horizontal direction of described Machine Room.

The simple declaration of accompanying drawing

Fig. 1 is the mode chart of the lift appliance of expression embodiments of the invention.

Fig. 2 be the expression embodiments of the invention lift appliance the Machine Room overlook mode chart.

Fig. 3 is the cross section mode chart of Machine Room of the lift appliance of expression embodiments of the invention.

Fig. 4 is the cross section mode chart of Machine Room of the lift appliance of expression embodiments of the invention.

Fig. 5 is the mode chart of the traditional lift appliance of expression.

Fig. 6 be the traditional lift appliance of expression the Machine Room overlook mode chart.

Fig. 7 is the cross section mode chart of the Machine Room of the traditional lift appliance of expression.

The specific embodiment

Followingly embodiments of the invention are described with reference to accompanying drawing.And among each figure, same or identical part is put on prosign and simplified even omit its explanation.

Fig. 1 is the front view that is used to illustrate the lift appliance 100 of embodiments of the invention, and it has removed the wall in the front of lift appliance 100, represents its inner structure.As shown in Figure 1, lift appliance 100 has lift well 2.Above lift well 2, separate, be provided with Machine Room 6 by bottom surface, Machine Room 4.

Car 8 and counterweight 10 are suspended in the lift well 2.

Has winch 12 in the Machine Room 6.Winch 12 is connected with control setup 14.In addition, Machine Room 6 is provided with the Machine Room door 16 that is used to pass in and out Machine Room 6.

Be wound with rope 18 on the winch 12.One end of rope 18 6 hangs down to lift well 2 from the Machine Room, is connected with car 8, and car is suspended in the lift well 2.In addition, its other end 6 hangs down to lift well 2 from the Machine Room, is connected with counterweight 10, and counterweight 10 is suspended in the lift well 2.

In the lift appliance 100 of like this structure, the rotative speed of winch 12 is set by control setup 14, in addition, the rotation of the winch 12 during the elevator operation, stops also to be controlled by control setup 14.

After making winch 12 begin rotation by control setup 14, rope 18 beginning that is wound on the winch 12 is moved towards hand of rotation, and thus, car 8 carries out lifting respectively with counterweight 10 with averaging out in the opposite direction in lift well 2.

Fig. 2 is the birds-eye view that comprises part perspective that is used to illustrate the Machine Room 6 of lift appliance 100.In addition, Fig. 3 is Machine Room 6, along the cutaway view of the A-A ' among Fig. 2, and Fig. 4 is the cutaway view along B-B '.

Bottom surface, Machine Room 4 comprises building girder 20, Machine Room base plate 22, mechanical block 24 and top base plate 26.

Building girder 20 sees it is the I ellbeam as shown in Figures 3 and 4 from the front, be projected at the specified altitude of lift well 2 on the wall of 2 sides about lift well 2 relative.Machine Room base plate 22 is the plates that have four-sided openings 28 at central portion.In addition, Machine Room base plate 22 be configured in building girder 20 top, be that left and right end portions place among Fig. 2～Fig. 4 is by building girder 20 supportings at its two ends.

Mechanical block 24 is made of 2 beams.Each beam has shape beam, that both ends, the left and right sides chop up of the such I shape of traditional mechanical block, and the mechanical block central portion 32 that its mechanical block end 30 that is chopped up by both ends, central authorities keep original thick state constitutes.Mechanical block central portion 30, its thickest part has the thickness of 300～500mm.In addition, mechanical block end 30 is separately positioned on the top of Machine Room base plate 22 and makes the length direction of beam vertical with building girder 20.Mechanical block central portion 32 is connected with mechanical block end 30 and is supported, from the front, is configured to be positioned at the central authorities of bottom surface, Machine Room 4.In addition, mechanical block central portion 32 embeds the opening 28 that is arranged on the Machine Room base plate 22, and outstanding downwards from the surface of Machine Room base plate 22.

In addition, be covered with on whole on mechanical block 24 above base plate 26.But, among Fig. 2, be the state birds-eye view down that top base plate 26 has been removed in expression, therefore top base plate 26 is not shown.Top base plate 26 is flat plates that all lay 6 bottom surface in the Machine Room.In addition, form rope through

hole

34,36 on the base plate 26 in the above.

So the top of the bottom surface, Machine Room 4 of structure is provided with winch 12.Winch 12 comprises: back plate 40; Be rotatably installed in the big belt pulley 42 on the back plate 40; And small belt pulley 44.Big

small belt pulley

42,44 rotations by making winch 12 make rope 18 sway that are wound on the big

small belt pulley

42,44, and car 8, counterweight 10 be liftable thereupon.

Control setup 14 has control panel 46 and control panel standing finish 48.Control panel 46 is small-sized thin control panels, and control panel standing finish 48 has the shape that two faces are the crossing thin L font of 90 degree.Control panel 46 is fixing by control panel standing finish 48.In addition, as shown in Figure 4, the below of control panel standing finish 48 is embedded in the downside of top base plate 26, is arranged on the top of Machine Room base plate 22.In addition, be used for from control setup 14 to winch 12 carry the rotation and the cable of danger signal also be configured in above the bottom of base plate 26.That is, above base plate 26 be set at the top of mechanical block 24, but mechanical block 24 is because of being the 2 top beams that are configured in Machine Room base plate 22, thereby there is the space in part between top base plate 26 and the Machine Room base plate 22, that do not dispose mechanical block 24.Utilize this space segment with the below of the control panel standing finish 48 of control setup 14 and with the below bonded assembly cable 50 of control panel 46 be embedded in top base plate 26 below, with this control setup 14 is set.

As mentioned above, present embodiment, mechanical block 24 is made of the beam of the shape of traditional beam two ends attenuation.That is, the mechanical block central portion 32 of the supporting winch 12 of mechanical block 24 forms thicklyer than mechanical block end 30.In addition, this thick mechanical block central portion 32 embeds in the opening 30 of Machine Room base plate 22.Therefore, can make bottom surface, Machine Room 4 integral body form thinlyyer, thus, can guarantee the space of Machine Room 6.Therefore, can in Machine Room 6, carry out operations such as safety inspection or repairing efficiently, shorten the time of operation, improve elevator service thus.

In addition, in the mechanical block 24, be provided with winch 12, because the lifting of car 8 and counterweight 10, maximum masterpiece is used on the mechanical block central portion 32 that winch 12 is set.Therefore, as present embodiment, do thickly as long as the part of winch etc. will be set, mechanical block 24 can be guaranteed the intensity of enough supporting winchs 12.

In addition, adopt present embodiment, prevent that by top base plate 26 mechanical block 24 is outstanding from the surface of bottom surface, Machine Room 4.Therefore, bottom surface, Machine Room 4 is flat state except equipment such as winch 12 and control setup 14.Thus, the step in the Machine Room 6 in the time of can suppressing from Machine Room door 16 turnover in addition, when winch 12 or control setup 14 being carried out operation such as safety inspection or repairing in Machine Room 6, also can be guaranteed enough standpoints.Therefore, can carry out operation swimmingly, shorten production time, improve elevator service.

In addition, in the present embodiment, with the below of the control panel standing finish 42 of control setup 14 and the below that cable 50 is embedded in top base plate 26, the space above utilizing between base plate 26 and the Machine Room base plate 22 is provided with.Therefore, highly high control setup 14 can be avoided mechanical block 24 and is arranged on low position, thereby can prevent that the height of Machine Room 6 from increasing because of control setup 14.

In addition, control panel standing finish 48 is made the L font, its 1 face is imbedded in the bottom surface, Machine Room 4, slim control panel 46 is fixed on this control panel standing finish 48.Therefore, control setup 14 single-piece thickness attenuation and its width are not taken as required part are set, and can be provided with stable status.

In addition, in the present embodiment, be that the structure that has control setup 14 in the Machine Room 6 is illustrated, but the present invention is not limited thereto, control setup 14 also can be arranged on the outside of lift appliance etc.In addition, even control setup is arranged in the Machine Room 6, the shape of control setup is not limited to shape illustrated in the present embodiment, also other shapes.In addition, control setup is not limited to embed in the bottom surface, Machine Room 4, also can be arranged on as conventional bottom surface, Machine Room 4 above.

In addition, in the present embodiment, Machine Room base plate 22 has tetragonal opening 30, by mechanical block central portion 42 is embedded in these parts, and mechanical block 24 is embedded in the Machine Room base plates 22.But opening is not limited to quadrangle, also can be according to the shape of mechanical block central portion 42, and the oblong openings of growing about being provided with abreast etc.But, in this occasion, need establish the rope through hole in addition.In addition, the method that mechanical block 24 is embedded in the Machine Room base plate 22 is not limited thereto.

In addition, the mechanical block 24 of present embodiment is the central authorities that the Machine Room middle body 32 that thickness is thick is arranged to be positioned at Machine Room 6, at this winch 12 is set.But the shape of mechanical block 24 is not limited thereto, and forms thickly as long as the part of winch 12 is set.

In addition, in the present embodiment, be identical being described of width to width with the lift well 2 of Machine Room 6, promptly Machine Room 6 occasion identical with the sectional area of the horizontal direction of lift well 2 is illustrated, but the present invention is not limited thereto, as the occasion in the space that further needs Machine Room 6, the also comparable lift well of the width of Machine Room 62 is big.

In addition, the shape, structure etc. that are used for the mechanism, winch 12, building girder 20 etc. of cage lifter device are not limited to illustrated those of present embodiment, as long as within the scope of the invention, and also other shapes, structure.

Among the present invention, support is the part of bottom surface, supporting machinery chamber, such as, in the present embodiment, be equivalent to building girder 20.In addition, the mechanical block portion of setting be for winch is set with respect to other parts of mechanical block thicker part, such as, be equivalent to the Machine Room central portion 32 in the present embodiment.In addition, the mechanical block support is the part by support part supports, such as, be equivalent to the end, Machine Room 30 of present embodiment.

The possibility of utilizing on the industry

As mentioned above, this present invention, the part that hoist engine is set of mechanical block forms thicklyer, and will This is partially submerged in the base plate of Machine Room. Therefore, Zai keeps arranging intensity same of the mechanical block of hoist engine etc. The time, can make the thickness attenuation of Machine Room bottom surface portions Zheng body, can make the space in the Machine Room become spacious. This can realize the saving spatialization of Machine Room You. In addition, even also can advance efficiently in the little Machine Room of Zai Row Zuo industry, this improves elevator service You.

In addition, Zhong of the present invention for the structure of configuration surface base plate above the Zai mechanical block, is to reduce machine The protrusion of bottom surface, tool chamber. Thereby more can guarantee the standpoint that Zu is enough, and can carry out efficiently the Zuo industry, shorten The Zuo industry time.

In addition, Zhong of the present invention, for the structure that control device is embedded the bottom surface, Machine Room, be can suppress because of The control device that configuration height is high and make the height Zeng of Machine Room Zheng body big. Therefore, can realize the Machine Room Save spatialization. In addition, even the structure that a part of Zuo of control device is become to embed is with control device It is slim that Zuo becomes, and also control device can be set stably.

Claims

1. lift appliance comprises:

The lift well that makes the car of elevator carry out lifting;

The Machine Room;

The bottom surface, Machine Room that described Machine Room and lift well are separated;

Be arranged in the described Machine Room, be used to make the winch of the car lifting of described elevator, it is characterized in that,

Bottom surface, described Machine Room comprises:

Be fixed on the support on the assigned position of lift well; And

By described support part supports, be used to be provided with the mechanical block of described winch,

Described mechanical block comprises:

The mechanical block that described winch is set is provided with portion; And

By the mechanical block support of described support part supports,

The described mechanical block portion of setting forms thicklyer than described mechanical block support.

2. lift appliance as claimed in claim 1 is characterized in that, bottom surface, described Machine Room also has by the Machine Room base plate of described support part supports between described support and described mechanical block support,

The described mechanical block portion of setting embeds in the base plate of described Machine Room.

3. lift appliance as claimed in claim 2 is characterized in that, described Machine Room base plate has opening at central portion,

Portion is set described mechanical block and described open card merges embedding.

4. as each described lift appliance in the claim 1～3, it is characterized in that bottom surface, described Machine Room also comprises by described mechanical block supporting and covers bottom surface single-piece surface, Machine Room base plate.

5. as each described lift appliance in the claim 1～4, it is characterized in that having the control setup that the rotation of described winch is controlled.

6. lift appliance as claimed in claim 5 is characterized in that, described control setup, one are partially submerged into bottom surface, described Machine Room.

7. lift appliance as claimed in claim 4 is characterized in that, has the control setup that the rotation of described winch is controlled,

Described control setup comprises the part with the crossing L glyph shape of two approximate vertical,

In described two, one side embeds in the described surperficial base plate, is supported by described support.

8. as each described lift appliance in the claim 1～7, it is characterized in that, described Machine Room separates by the top to described lift well and is provided with, and the sectional area of the horizontal direction of described lift well is identical with the sectional area of the horizontal direction of described Machine Room.