CN203845617U - Car roof diversion sheave device with functions of suspending, overload protection and buffering - Google Patents
Car roof diversion sheave device with functions of suspending, overload protection and buffering Download PDFInfo
- Publication number
- CN203845617U CN203845617U CN201320772468.3U CN201320772468U CN203845617U CN 203845617 U CN203845617 U CN 203845617U CN 201320772468 U CN201320772468 U CN 201320772468U CN 203845617 U CN203845617 U CN 203845617U
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- CN
- China
- Prior art keywords
- diversion sheave
- sheave
- side board
- diversion
- overload protection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a car roof diversion sheave device with functions of suspending, overload protection and buffering. The car roof diversion sheave device mainly comprises a diversion sheave component, a pressure spring and an overload protector. The car roof diversion sheave device is characterized in that a diversion sheave regulating plate and an upper base plate are connected with an elevator car frame upper beam through a bolt; load is reflected according to the characteristic that force and deformation of the pressure spring are in linear relation and the characteristic of complete energy storage, the load is controlled through the overload protector, the angle of a diversion sheave can be adjusted through the diversion sheave regulating plate to adapt to changes in the position of a counterweight. The car roof diversion sheave device is simple and compact in structure, small in size, and simple and convenient to mount and adjust.
Description
Technical field
The utility model belongs to cage lifter technical field, is specifically related to a kind of sedan-chair top diversion sheave device of lift car.
Background technology
Existing its version of cage lifter diversion sheave device and mounting means are varied; the support that passes through having is simply arranged on upper beam below; by pass through that some supports, steel plate and rubber or spring form a complex structure, bulky and heavy fabricate block is arranged on car frame upper beam top; also the rope sheave support that passes through having is directly welded on upper beam top; what also have can allow the unrestricted rotation of rope sheave; etc.; all these, they are not integrated overload protection device and rope sheave angle is adjustable, can fix and hang and be buffered in one after mixing up all.Conventionally overload protection device is installed on chassis, but the object of overload protection is exactly the pulling ability that ensures towing machine in essence, that is to say, ensure that the steel wire rope tension of traction sheave both sides meets traction condition.Overload protection device is arranged on chassis, and it does not reflect the weight of low bottom-disc, car frame and annex thereof, does not also reflect that guide rail leads the friction force of boots pair, and it does not reflect the load of the cage side that traction sheave bears really in other words; Installation and Debugging are simultaneously also inconvenient.
Summary of the invention
For the deficiencies in the prior art, the utility model aim to provide a kind of overload protection more rationally, more convenient, collection suspension, the overload protection that can be conducive to improve elevator running performance of Installation and Debugging, the sedan-chair top diversion sheave device that is buffered in one.
For achieving the above object, the utility model adopts following technical scheme:
A kind of collection hangs, overload protection, be buffered in the sedan-chair top diversion sheave device of one, comprise diversion sheave, diversion sheave shield, dust guard, diversion sheave left side board, diversion sheave right side board, diversion sheave axle clamp and rope sheave underframe, diversion sheave is placed in diversion sheave shield, its axle two ends of diversion sheave connect respectively diversion sheave left side board and diversion sheave right side board, and connect and fix by diversion sheave axle clamp, diversion sheave left side board is fixedly connected with diversion sheave shield by screw respectively with diversion sheave right side board, between above-mentioned diversion sheave left side board and diversion sheave right side board, be also bolted to connection rope sheave underframe, rope sheave underframe is U-shaped structure.Also comprise the diversion sheave regulating plate being fixedly connected on car frame upper beam and the spring bumper that is arranged on car frame upper beam below, this spring bumper comprises a pressure spring and two polyurethane rubber cushions, above-mentioned two polyurethane rubber cushions end of embedment pressure spring respectively, pressure spring and polyurethane rubber cushion are between upper padding plate and lower bolster, upper padding plate is bolted to connection the mount pad of car frame upper beam below, pull bar is from bottom to up successively through lower bolster, polyurethane rubber cushion, pressure spring, upper padding plate, car frame upper beam, diversion sheave regulating plate and rope sheave underframe.Its upper end fixedly fastenes by pivot pin and rope sheave underframe, and lower end is spacing by pivot pin and spring cotter; Also comprise an overload protection switching device; this overload protection switching device comprises the switch frame that is provided with an approach switch and the inductive switching grillage being fixed by screws on upper padding plate that are fixed by screws in pull bar end; on inductive switching grillage, fix an adjustable inductive switching plate by screw, above-mentioned inductive switching plate and approach switch induction are controlled.
The utlity model has following beneficial effect:
A kind of sedan-chair top diversion sheave device that collects suspension, overload protection, is buffered in one of the utility model, it is simple in structure, compact, take up room little and be not subject to magnitude of load and the different impact of safety tongs steering unit mounting means, also because it is provided with diversion sheave regulating plate, diversion sheave device can carry out angular adjustment according to counterweight position, and can fix after adjusting, thereby diversion sheave device has had the function of flexible strain, this can ensure that steel rope angle remains constant, is conducive to the improvement of elevator running performance; Because spring bumper is the elastic element that belongs to complete accumulating type; compressive permanent set is very little; and the characteristic of its load and deformation is linear; with it reflect load; and then control load has good stability; and it is placed in to sedan-chair top together with overload protection switching device, make Installation and Debugging become extremely convenient.
Brief description of the drawings
Fig. 1 is a kind of front view structural representation that collects suspension, overload protection, is buffered in the sedan-chair top diversion sheave device of one of the utility model;
Fig. 2 is a kind of left view structural representation that collects suspension, overload protection, is buffered in the sedan-chair top diversion sheave device of one of the utility model.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model will be further described, understands the claimed technological thought of the utility model so that clearer.
Be that a kind of collection of the utility model hangs as shown in Figure 1-2, overload protection, be buffered in the sedan-chair top diversion sheave device of one, comprise a diversion sheave 10, a diversion sheave shield 20, a dust guard 30, a diversion sheave left side board 40a, a diversion sheave right side board 40b, two diversion sheave axle clamps 50, a rope sheave underframe 60, a diversion sheave regulating plate 60a, a set of spring bumper 70 and a set of overload protection switching device 200, above-mentioned diversion sheave 10 is placed in diversion sheave shield 20, dust guard 30 is fixed by screws on diversion sheave shield 20, diversion sheave 10 its axle two ends are fixedly connected with diversion sheave left side board 40a and diversion sheave right side board 40b by diversion sheave axle clamp 50 respectively, diversion sheave left side board 40a is fixedly connected with diversion sheave shield 20 by screw, diversion sheave right side board 40b is also fixedly connected with diversion sheave shield 20 by screw, diversion sheave 10, diversion sheave left side board 40a and diversion sheave right side board 40b are all positioned at diversion sheave shield 20, between diversion sheave left side board 40a and diversion sheave right side board 40b, be also bolted to connection a rope sheave underframe 60, rope sheave underframe 60 is U-shaped structure, diversion sheave regulating plate 60a is placed on car frame upper beam in plane, be fixedly connected with car frame upper beam 1 by bolt, its effect is to regulate the angle of diversion sheave 10 to align with traction sheave, mix up and be fixedly connected with car frame upper beam 1 with bolt afterwards.
Above-mentioned car frame upper beam 1 below is disposed with upper padding plate 70c, spring bumper 70, lower bolster 70d, wherein spring bumper 70 comprises a pressure spring 70a and two polyurethane rubber cushion 70b, two polyurethane rubber cushion 70b embedment pressure spring 70a one end respectively, its effect is isolated pressure spring 70a, upper padding plate 70c, lower bolster 70d and pull bar 80, and upper padding plate 70c is bolted to connection the mount pad of car frame upper beam 1 below; Pull bar 80 is from bottom to up successively through lower bolster 70d, spring bumper 70, upper padding plate 70c, car frame upper beam 1, diversion sheave regulating plate 60a and rope sheave underframe 60.Its upper end fastenes by pivot pin 90 and the fixing of rope sheave underframe 60, and lower end is spacing by pivot pin and spring cotter 100.
Overload protection switching device 200 comprises a switch frame 200a who is fixed by screws in pull bar 80 ends; on this switch frame 200a, be provided with an approach switch 200b; also comprise an inductive switching grillage 200c who is fixed by screws on upper padding plate 70c; this inductive switching grillage 200c is upper fixes an adjustable inductive switching plate 200d by screw, and above-mentioned inductive switching plate 200d and approach switch 200b induction are controlled.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (1)
1. a collection hangs, overload protection, be buffered in the sedan-chair top diversion sheave device of one, comprise diversion sheave (10), diversion sheave shield (20), dust guard (30), diversion sheave left side board (40a), diversion sheave right side board (40b), diversion sheave axle clamp (50) and rope sheave underframe (60), diversion sheave (10) is placed in diversion sheave shield (20), its axle two ends of diversion sheave (10) connect respectively diversion sheave left side board (40a) and diversion sheave right side board (40b), and connect and fix by diversion sheave axle clamp (50), diversion sheave left side board (40a) is fixedly connected with diversion sheave shield (20) by screw respectively with diversion sheave right side board (40b), between above-mentioned diversion sheave left side board (40a) and diversion sheave right side board (40b), be also bolted to connection rope sheave underframe (60), rope sheave underframe (60) is U-shaped structure, it is characterized in that: also comprise the diversion sheave regulating plate (60a) being fixedly connected on car frame upper beam (1) and be arranged on the spring bumper (70) of car frame upper beam (1) below, this spring bumper (70) comprises a pressure spring (70a) and two polyurethane rubber cushions (70b), above-mentioned two polyurethane rubber cushions (70b) are the end of embedment pressure spring (70a) respectively, pressure spring (70a) and polyurethane rubber cushion (70b) are positioned between upper padding plate (70c) and lower bolster (70d), upper padding plate (70c) is bolted to connection the mount pad of car frame upper beam (1) below, pull bar (80) is from bottom to up successively through lower bolster (70d), polyurethane rubber cushion (70b), pressure spring (70a), upper padding plate (70c), car frame upper beam (1), diversion sheave regulating plate (60a), its upper end fixedly fastenes by pivot pin (90) and rope sheave underframe (60), lower end is spacing by pivot pin and spring cotter (100), also comprise an overload protection switching device (200), this overload protection switching device (200) comprises the switch frame (200a) that is provided with an approach switch (200b) and the inductive switching grillage (200c) being fixed by screws on upper padding plate (70c) that are fixed by screws in pull bar (80) end, inductive switching grillage (200c) is upper fixes an adjustable inductive switching plate (200d) by screw, and above-mentioned inductive switching plate (200d) is controlled with approach switch (200b) induction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772468.3U CN203845617U (en) | 2013-11-29 | 2013-11-29 | Car roof diversion sheave device with functions of suspending, overload protection and buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772468.3U CN203845617U (en) | 2013-11-29 | 2013-11-29 | Car roof diversion sheave device with functions of suspending, overload protection and buffering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845617U true CN203845617U (en) | 2014-09-24 |
Family
ID=51558658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772468.3U Expired - Fee Related CN203845617U (en) | 2013-11-29 | 2013-11-29 | Car roof diversion sheave device with functions of suspending, overload protection and buffering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845617U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326334A (en) * | 2014-10-23 | 2015-02-04 | 苏州新达电扶梯部件有限公司 | Dual-purpose lift car top wheel device base |
| CN106081794A (en) * | 2016-08-12 | 2016-11-09 | 康力电梯股份有限公司 | A kind of elevator sedan-chair top rope sheave fixing device |
| CN112875462A (en) * | 2021-03-26 | 2021-06-01 | 湖北江汉建筑工程机械有限公司 | Cable protection device |
-
2013
- 2013-11-29 CN CN201320772468.3U patent/CN203845617U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326334A (en) * | 2014-10-23 | 2015-02-04 | 苏州新达电扶梯部件有限公司 | Dual-purpose lift car top wheel device base |
| CN106081794A (en) * | 2016-08-12 | 2016-11-09 | 康力电梯股份有限公司 | A kind of elevator sedan-chair top rope sheave fixing device |
| CN112875462A (en) * | 2021-03-26 | 2021-06-01 | 湖北江汉建筑工程机械有限公司 | Cable protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20151129 |
|
| EXPY | Termination of patent right or utility model |