CN214003744U - Can reduce elevator sedan-chair frame upper beam of well top layer height - Google Patents
Can reduce elevator sedan-chair frame upper beam of well top layer height Download PDFInfo
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- CN214003744U CN214003744U CN202022326526.2U CN202022326526U CN214003744U CN 214003744 U CN214003744 U CN 214003744U CN 202022326526 U CN202022326526 U CN 202022326526U CN 214003744 U CN214003744 U CN 214003744U
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- diversion sheave
- lower frame
- elevator car
- beams
- upper beam
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Abstract
The utility model relates to an upper beam of an elevator car frame, which can reduce the height of the top layer of a well, wherein the upper beam body of the elevator car frame comprises a lower frame beam, a middle beam, a diversion sheave beam and a diversion sheave; the lower frame beams are arranged on two sides of the bottom, and the lower frame beams are connected with the first lower frame beam connecting plates at two ends through a second lower frame beam connecting plate in the middle; the middle beam is fixedly arranged above the lower frame beam, and a damping rubber pad is arranged between the middle beam and the lower frame beam; the diversion sheave beam is fixedly arranged above the middle beams at the two ends through a bolt group, and a diversion sheave is arranged in the diversion sheave beam; the symmetrically arranged diversion sheave beams are fixedly connected through a rope baffle and are positioned outside the long end of the diversion sheave; a convex diversion sheave protective cover is arranged above the diversion sheave; the extending parts at two sides of the diversion sheave protective cover are fixedly connected with the diversion sheave beam. The device improves the stability of the upper beam structure, can reduce the distance between the lower end surface of the upper beam and the top of the elevator car, and saves the installation space; and the vibration of the lift car can be reduced during the operation of the elevator, and the comfort level is improved.
Description
Technical Field
The utility model relates to an elevator sedan-chair frame field, concretely relates to can reduce elevator sedan-chair frame upper beam of well top layer height.
Background
The elevator car diverting pulley is usually designed at the lower end of the car, which places high demands on the pit depth of the hoistway. In order to solve the problem, an elevator manufacturer moves a diversion sheave to a car frame upper beam, but the height requirement of the top layer of a hoistway is higher in the prior art, and when the elevator runs, the car is easy to vibrate, so that the comfort of passengers is not good.
Disclosure of Invention
In order to overcome the defects, the utility model provides an upper beam of an elevator car frame, which can reduce the height of the top layer of a well, improve the stability of the upper beam structure, reduce the distance between the lower end surface of the upper beam and the top of an elevator car, reduce the height of the top layer of the well and save the installation space; and the vibration of the lift car can be reduced during the operation of the elevator, and the comfort level of passengers is improved. Therefore, the utility model provides a following technical scheme:
the utility model provides a can reduce elevator sedan-chair frame upper beam of well top layer height, includes elevator sedan-chair frame upper beam body, its characterized in that: the upper beam body of the elevator car frame comprises a lower frame beam, a middle beam, a diversion sheave beam and a diversion sheave; the lower frame beams are arranged on two sides of the bottom, and the lower frame beams are connected with the first lower frame beam connecting plates at two ends through a second lower frame beam connecting plate in the middle; the middle beam is fixedly arranged above the lower frame beam, and a damping rubber pad is arranged between the middle beam and the lower frame beam; the diversion sheave beam is fixedly arranged above the middle beams at the two ends through a bolt group, and a diversion sheave is arranged in the diversion sheave beam; the symmetrically arranged diversion sheave beams are fixedly connected through the rope baffle and are positioned outside the long end of the diversion sheave; a convex diversion sheave protective cover is arranged above the diversion sheave; the extending parts at two sides of the diversion sheave protective cover are fixedly connected with the diversion sheave beam.
The first lower frame beam connecting plate is I-shaped and is fixedly arranged on the upper side of the lower frame beam.
In the above, the middle beam is provided with a mounting groove for matching and assembling the damping rubber pad.
In the above, the diversion sheave is fixedly clamped in the middle of the diversion sheave beams on the two sides through the diversion sheave shaft.
In the above, the fixed plate is fixedly mounted on the pulley beam and is positioned outside the pulley beam corresponding to the central shaft part of the pulley.
In the above, the two sides of the long end above the diversion sheave shield are provided with flanges, and the flanges are in threaded connection with the diversion sheave shield.
In the above, the bolt group includes a hexagonal bolt and a fixing nut matched with the hexagonal bolt.
The utility model discloses reasonable novel gains following beneficial effect:
1, designing an upper beam of an elevator car frame capable of reducing the height of the top layer of a hoistway, and improving the stability of the upper beam structure by mutually installing and fixedly connecting a lower frame beam, a middle beam and a diversion sheave beam;
2, the diversion sheave beam is arranged at the upper end part of the upper beam, so that the distance between the upper beam body of the elevator car frame and the top of the elevator car can be reduced, the height of the top layer of the hoistway is reduced, and the installation space is saved;
3 the damping rubber is arranged between the middle beam and the lower frame beam, so that the vibration of the lift car during the operation of the elevator can be reduced, and the comfort level of passengers is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of an upper beam of an elevator car frame according to an embodiment of the present invention;
fig. 2 is a schematic front view of an upper beam of an elevator car frame according to an embodiment of the present invention;
fig. 3 is a schematic side view of an upper beam of an elevator car frame according to an embodiment of the present invention;
fig. 4 is an enlarged view of the structure of the bolt set according to the embodiment of the present invention.
Reference numerals:
0-elevator car frame upper beam body, 1-lower frame beam, 2-first lower frame beam connecting plate, 3-rope retaining plate, 4-diversion sheave beam, 5-diversion sheave, 6-diversion sheave connecting plate, 7-diversion sheave shield, 8-flanging, 9-bolt group, 901-hexagon bolt, 902-fixing nut, 10-shock-absorbing rubber pad, 11-second lower frame beam connecting plate, 12-middle beam, 1201-mounting groove and 13-fixing plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
An upper beam of an elevator car frame capable of reducing the height of a top layer of a hoistway comprises an upper beam body 0 of the elevator car frame, wherein the upper beam body 0 of the elevator car frame comprises a lower frame beam 1, a middle beam 12, a diversion sheave beam 4 and a diversion sheave 5; the lower frame beams 1 are arranged on two sides of the bottom, and the lower frame beams 1 are connected with the first lower frame beam connecting plates 2 at two ends through a second lower frame beam connecting plate 11 in the middle; the middle beam 12 is fixedly arranged above the lower frame beam 1, and a shock-absorbing rubber pad 10 is arranged between the middle beam 12 and the lower frame beam 1; the diversion sheave beam 4 is fixedly arranged above the middle beams 12 at the two ends through a bolt group 9, and the diversion sheave 5 is arranged in the diversion sheave beam; the symmetrically arranged diversion sheave beams 4 are fixedly connected through the rope baffle 3 and are positioned outside the long end of the diversion sheave 5; a convex diversion sheave shield 7 is arranged above the diversion sheave 5; the extending parts at two sides of the diversion sheave protecting cover 7 are fixedly connected with the diversion sheave beam 4.
In this embodiment, the first lower frame beam connecting plate 2 is in an i shape and is fixedly mounted on the upper side of the lower frame beam 1.
In this embodiment, the middle beam 12 is provided with an installation groove 1201 for matching and assembling the cushion rubber pad 10.
In this embodiment, the diverting pulley 5 is fixedly clamped between the diverting pulley beams 4 on both sides through a diverting pulley shaft.
In this embodiment, the fixed plate 13 is fixed to the pulley beam 4 and is positioned outside the pulley beam 4 corresponding to the central axis of the pulley 5.
In this embodiment, two sides of the upper long end of the diversion sheave guard 7 are provided with flanges 8, and the flanges 8 are screwed with the diversion sheave guard 7.
In this embodiment, the bolt set 9 includes a hexagonal bolt 901 and a matched fixing nut 902.
In the specific use process, referring to fig. 1-3, the elevator shaft top beam comprises an elevator car frame top beam body 0 which can be fixedly mounted at the top of an elevator car, the distance between the elevator car frame top beam body 0 and the top of the elevator car can be shortened, and the height of the top layer of an elevator shaft is reduced. The upper beam body 0 of the elevator car frame comprises a lower frame beam 1, a middle beam 12, a diversion sheave beam 4 and a diversion sheave 5; the lower frame beams 1 are arranged on two sides of the bottom, and the lower frame beams 1 are connected with the first lower frame beam connecting plates 2 at two ends through a second lower frame beam connecting plate 11 in the middle; the first lower frame beam connecting plate 2 is I-shaped and is fixedly arranged on the upper side of the lower frame beam 1, so that the lower frame beams 1 on two sides can be conveniently connected and fixed.
Referring to fig. 1-3, a middle beam 12 is fixedly arranged above a lower frame beam 1, and a shock-absorbing rubber pad 10 is arranged between the middle beam 12 and the lower frame beam 1; be equipped with on the centre sill 12 with be used for matcing the mounting groove 1201 of equipment rubber gasket 10, conveniently assemble rubber gasket 10, when vibrations appear in elevator car, play shock attenuation, bradyseism effect, promote passenger's comfort level. The diversion sheave beam 4 is fixedly arranged above the middle beams 12 at the two ends through a bolt group 9, and the diversion sheave 5 is arranged in the diversion sheave beam; the symmetrically arranged diversion sheave beams 4 are fixedly connected through the rope baffle 3 and are positioned outside the long end of the diversion sheave 5 to coat and protect the diversion sheave 5, so that the diversion sheave 5 is prevented from causing accidental injury to personnel in the use process. A convex diversion sheave protective cover 7 is arranged above the diversion sheave 5 and is matched and adapted with the size of the diversion sheave 5. The extending parts at the two sides of the diversion sheave shield 7 are fixedly connected with the diversion sheave beam 4, the two sides of the long end above the diversion sheave shield 7 are provided with flanges 8, and the flanges 8 are in threaded connection with the diversion sheave shield 7.
The lower frame beam 1, the middle beam 12 and the diversion sheave beam 4 are fixedly connected with each other, so that the stability of the upper beam body 0 of the elevator car frame is improved, and the upper beam body is convenient to fix on the top of the elevator car.
The diversion sheave 5 is fixedly clamped in the middle of the diversion sheave beams 4 at two sides through a diversion sheave shaft. The fixed plate 13 is fixedly arranged on the diversion sheave beam 4 and is positioned on the outer side of the diversion sheave beam 4 corresponding to the central shaft part of the diversion sheave 5, so that the distance between the fixed plate and the car roof of the elevator car is reduced, the height of the top layer of a shaft is reduced, and the installation space is saved.
Referring to fig. 4, the bolt group 9 includes a hexagonal bolt 901 and a matched fixing nut 902, the bolt group 9 provided with a unified standard facilitates screwing of relevant components, and is convenient to install and maintain, and the hexagonal bolt 901 and the fixing nut 902 of the same specification and the same size are matched for use to play a role in fixing and installing.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent characters or structure changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the same way in the protection scope of the present invention.
Claims (7)
1. The utility model provides a can reduce elevator sedan-chair frame upper beam of well top layer height, includes elevator sedan-chair frame upper beam body (0), its characterized in that: the upper beam body (0) of the elevator car frame comprises a lower frame beam (1), a middle beam (12), a diversion sheave beam (4) and a diversion sheave (5); the lower frame beams (1) are arranged on two sides of the bottom, and the lower frame beams (1) are connected with first lower frame beam connecting plates (2) arranged at two ends through a second lower frame beam connecting plate (11) arranged in the middle; the middle beam (12) is fixedly arranged above the lower frame beam (1), and a shock-absorbing rubber pad (10) is arranged between the middle beam (12) and the lower frame beam (1); the diversion sheave beam (4) is fixedly arranged above the middle beams (12) at the two ends through a bolt group (9), and a diversion sheave (5) is arranged in the diversion sheave beam; the symmetrically arranged diversion sheave beams (4) are fixedly connected through a rope baffle plate (3) and are positioned outside the long end of the diversion sheave (5); a convex diversion sheave protective cover (7) is arranged above the diversion sheave (5); the extending parts at two sides of the diversion sheave shield (7) are fixedly connected with the diversion sheave beam (4).
2. The upper beam of the elevator car frame capable of reducing the height of the top floor of the hoistway as claimed in claim 1, wherein: the first lower frame beam connecting plate (2) is I-shaped and is fixedly arranged on the upper side of the lower frame beam (1).
3. The upper beam of the elevator car frame capable of reducing the height of the top floor of the hoistway as claimed in claim 1, wherein: the middle beam (12) is provided with a mounting groove (1201) for matching and assembling the shock-absorbing rubber pad (10).
4. The upper beam of the elevator car frame capable of reducing the height of the top floor of the hoistway as claimed in claim 1, wherein: the diversion sheave (5) is fixedly clamped in the middle of the diversion sheave beams (4) at the two sides through a diversion sheave shaft.
5. The upper beam of the elevator car frame capable of reducing the height of the top floor of the hoistway as claimed in claim 4, wherein: the diversion sheave beam (4) is fixedly provided with a fixed plate (13) which is positioned at the outer side of the central shaft part of the diversion sheave (5) corresponding to the diversion sheave beam (4).
6. The upper beam of the elevator car frame capable of reducing the height of the top floor of the hoistway as claimed in claim 1, wherein: the two sides of the long end above the diversion sheave shield (7) are provided with flanges (8), and the flanges (8) are connected with the diversion sheave shield (7) in a screw way.
7. The upper beam of the elevator car frame capable of reducing the height of the top floor of the hoistway as claimed in claim 1, wherein: the bolt group (9) comprises a hexagonal bolt (901) and a matched fixing nut (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326526.2U CN214003744U (en) | 2020-10-19 | 2020-10-19 | Can reduce elevator sedan-chair frame upper beam of well top layer height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326526.2U CN214003744U (en) | 2020-10-19 | 2020-10-19 | Can reduce elevator sedan-chair frame upper beam of well top layer height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214003744U true CN214003744U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022326526.2U Active CN214003744U (en) | 2020-10-19 | 2020-10-19 | Can reduce elevator sedan-chair frame upper beam of well top layer height |
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| CN (1) | CN214003744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352981A (en) * | 2022-09-07 | 2022-11-18 | 德森克电梯（中国）有限公司 | Lifting platform structure capable of reducing height of top layer of hoistway |
-
2020
- 2020-10-19 CN CN202022326526.2U patent/CN214003744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352981A (en) * | 2022-09-07 | 2022-11-18 | 德森克电梯（中国）有限公司 | Lifting platform structure capable of reducing height of top layer of hoistway |
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