CN106494975A - A kind of elevator traction sheave - Google Patents
A kind of elevator traction sheave Download PDFInfo
- Publication number
- CN106494975A CN106494975A CN201611262040.9A CN201611262040A CN106494975A CN 106494975 A CN106494975 A CN 106494975A CN 201611262040 A CN201611262040 A CN 201611262040A CN 106494975 A CN106494975 A CN 106494975A
- Authority
- CN
- China
- Prior art keywords
- brake
- wheel body
- holder
- block
- hydraulic stem
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of elevator traction sheave, it is characterised in that the hollow form axle sleeve that the traction sheave is included tubular wheel body and is coaxially disposed with the wheel body；By perpendicular to the circumferentially distributed some spoke connections of the wheel body between the wheel body and axle sleeve；The wheel body is provided with two pieces of protective plates；Wheel body is divided into retaining segment and sheave section by the protective plate；The retaining segment is arranged with brake apparatus；The brake apparatus includes fixed plate, brake(-holder) block and hydraulic stem；The brake(-holder) block is arcuate structure, and one end of brake(-holder) block is flexibly connected with fixed plate；The other end of the brake(-holder) block is flexibly connected with the extension rod of hydraulic stem；The hydraulic stem is fixedly installed in fixed plate；The brake(-holder) block can press to retaining segment in the presence of hydraulic stem or leave retaining segment.
Description
Technical field
The present invention relates to lift facility preparation field, more particularly, to a kind of elevator traction sheave.
Background technology
Traction elevator is with its simple structure, easy to use, is applied to the longitudinal transport instrument of skyscraper.With people
Growth in the living standard, skyscraper is more and more, and traction elevator is also employed more and more extensive.
The structure of traction elevator be as main power source traction machine by traction sheave and the wirerope that is around on traction sheave
Drive cage operation.Therefore deceleration device is additionally provided with traction sheave, traction sheave is carried out when being close to purpose flat bed for car
Braking.Traditional brake apparatus directly acts on traction sheave, once traction foot wheel abrasion excessively if must change, relatively costly and
Can affect to use.
The patent of patent No. CN202988637 discloses a kind of embedded traction sheave brake, increased and traction sheave phase
The brake disc that mutually fixes.Once occur abrasion, change brake disc, but the brake of the structure still cannot high load capacity make
With.And there is potential safety hazard without latch-up structure for brake apparatus is a kind of abrasion after braking stops.
Content of the invention
Problem to be solved by this invention is, for above-mentioned shortcoming of the prior art, proposes improvement project or replacement
Scheme, especially a kind of enhancing braking effect, improvement or the alternative for extending brake(-holder) block service life and increase security.
For solving the above problems, the scheme that the present invention is adopted is as follows：A kind of elevator traction sheave, it is characterised in that described drag
The hollow form axle sleeve that running wheel is included tubular wheel body and is coaxially disposed with the wheel body；Between the wheel body and axle sleeve pass through perpendicular to
The circumferentially distributed some spoke connections of the wheel body；The wheel body is provided with two pieces of protective plates；Wheel body is divided into by the protective plate
Retaining segment and sheave section；The retaining segment is arranged with brake apparatus；The brake apparatus includes fixed plate, brake(-holder) block and hydraulic pressure
Bar；The brake(-holder) block is arcuate structure, and one end of brake(-holder) block is flexibly connected with fixed plate；The other end and liquid of the brake(-holder) block
The extension rod of depression bar is flexibly connected；The hydraulic stem is fixedly installed in fixed plate；The brake(-holder) block is in the presence of hydraulic stem
Retaining segment can be pressed to or leave retaining segment.
Further, elevator traction sheave according to above-mentioned design, it is characterised in that the sheave section is provided with ring-type ridge
Portion；Grooving is formed between the ring-type spine.
Further, elevator traction sheave according to above-mentioned design, it is characterised in that the brake(-holder) block is provided with two pieces,
And it is symmetricly set on the both sides of retaining segment.
Further, elevator traction sheave according to above-mentioned design, it is characterised in that lead between the wheel body and axle sleeve
Cross four spokes to be fixedly connected, and between spoke, form locked groove；It is that the relative position of the locked groove is provided with locking bar；The locking bar
It is inserted into or extracts locked groove.
The technique effect of the present invention is as follows：The elevator traction sheave of the application includes rotating the sheave section of winding rope and is used for
The retaining segment of braking, its retaining segment are provided with the brake(-holder) block that two panels and retaining segment are mutually matched, by brake(-holder) block and retaining segment it
Between mutual friction catch.The brake(-holder) block of the brake apparatus of the application is located in fixed plate；Through hole is provided with the middle part of fixed plate, and is led to
Cross through hole to be set on wheel body, fixed plate is fixedly installed.Hydraulic stem is also fixedly installed in fixed plate, and hydraulic stem is flexible
The end of bar is flexibly connected with brake(-holder) block.Brake(-holder) block presses to retaining segment in the presence of hydraulic stem, produces frictional force, to traction
Wheel is braked.After braking stops completely, in locking bar insertion locked groove, locked, it is ensured that the security of elevator operation, while
And the pressure of mitigation brake(-holder) block, extend the service life of brake(-holder) block.
Description of the drawings
Fig. 1 is elevator traction sheave structural representation.
Fig. 2 is brake device structure schematic diagram.
Wherein, 1 be axle sleeve, 2 be wheel body, 3 be brake(-holder) block, 4 be locking bar, 5 be fixed plate, 6 be hydraulic stem, 11 be spoke,
12 is locked groove, 21 is retaining segment, 22 is sheave section, 23 is protective plate.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further details.
Embodiment 1：A kind of elevator traction sheave, the traction sheave are included tubular wheel body 2 and are coaxially disposed with the wheel body 2
Hollow form axle sleeve 1；By connecting perpendicular to the circumferentially distributed some spokes 11 of the wheel body 2 between the wheel body 2 and axle sleeve 1；
The wheel body 2 is provided with two pieces of protective plates 23；2 points by wheel body of the protective plate 23 is retaining segment 21 and sheave section 22；The system
Dynamic section 21 is arranged with brake apparatus；The brake apparatus includes fixed plate 5, brake(-holder) block 3 and hydraulic stem 6；The brake(-holder) block 3 is arc
Shape structure, and one end of brake(-holder) block 3 is flexibly connected with fixed plate 5；The other end of the brake(-holder) block 3 and the extension rod of hydraulic stem 6
It is flexibly connected；The hydraulic stem 6 is fixedly installed in fixed plate 5；The brake(-holder) block 3 can be pressed in the presence of hydraulic stem 6
Retaining segment 21 leaves retaining segment 21.
Embodiment 2：A kind of elevator traction sheave, the traction sheave are included tubular wheel body 2 and are coaxially disposed with the wheel body 2
Hollow form axle sleeve 1；By connecting perpendicular to the circumferentially distributed some spokes 11 of the wheel body 2 between the wheel body 2 and axle sleeve 1；
The wheel body 2 is provided with two pieces of protective plates 23；2 points by wheel body of the protective plate 23 is retaining segment 21 and sheave section 22；The system
Dynamic section 21 is arranged with brake apparatus；The brake apparatus includes fixed plate 5, brake(-holder) block 3 and hydraulic stem 6；The brake(-holder) block 3 is arc
Shape structure, and one end of brake(-holder) block 3 is flexibly connected with fixed plate 5；The other end of the brake(-holder) block 3 and the extension rod of hydraulic stem 6
It is flexibly connected；The hydraulic stem 6 is fixedly installed in fixed plate 5；The brake(-holder) block 3 can be pressed in the presence of hydraulic stem 6
Retaining segment 21 leaves retaining segment 21, and the sheave section 22 is provided with ring-type spine；Grooving is formed between the ring-type spine.
Embodiment 3：A kind of elevator traction sheave, the traction sheave are included tubular wheel body 2 and are coaxially disposed with the wheel body 2
Hollow form axle sleeve 1；By connecting perpendicular to the circumferentially distributed some spokes 11 of the wheel body 2 between the wheel body 2 and axle sleeve 1；
The wheel body 2 is provided with two pieces of protective plates 23；2 points by wheel body of the protective plate 23 is retaining segment 21 and sheave section 22；The system
Dynamic section 21 is arranged with brake apparatus；The brake apparatus includes fixed plate 5, brake(-holder) block 3 and hydraulic stem 6；The brake(-holder) block 3 is arc
Shape structure, and one end of brake(-holder) block 3 is flexibly connected with fixed plate 5；The other end of the brake(-holder) block 3 and the extension rod of hydraulic stem 6
It is flexibly connected；The hydraulic stem 6 is fixedly installed in fixed plate 5；The brake(-holder) block 3 can be pressed in the presence of hydraulic stem 6
Retaining segment 21 leaves retaining segment 21, and the sheave section 22 is provided with ring-type spine；Grooving is formed between the ring-type spine, described
Brake(-holder) block 3 is provided with two pieces, and is symmetricly set on the both sides of retaining segment 21.
Embodiment 4：A kind of elevator traction sheave, the traction sheave are included tubular wheel body 2 and are coaxially disposed with the wheel body 2
Hollow form axle sleeve 1；By connecting perpendicular to the circumferentially distributed some spokes 11 of the wheel body 2 between the wheel body 2 and axle sleeve 1；
The wheel body 2 is provided with two pieces of protective plates 23；2 points by wheel body of the protective plate 23 is retaining segment 21 and sheave section 22；The system
Dynamic section 21 is arranged with brake apparatus；The brake apparatus includes fixed plate 5, brake(-holder) block 3 and hydraulic stem 6；The brake(-holder) block 3 is arc
Shape structure, and one end of brake(-holder) block 3 is flexibly connected with fixed plate 5；The other end of the brake(-holder) block 3 and the extension rod of hydraulic stem 6
It is flexibly connected；The hydraulic stem 6 is fixedly installed in fixed plate 5；The brake(-holder) block 3 can be pressed in the presence of hydraulic stem 6
Retaining segment 21 leaves retaining segment 21, and the brake(-holder) block 3 is provided with two pieces, and is symmetricly set on the both sides of retaining segment 21, the wheel
It is fixedly connected by four spokes 11 between body 2 and axle sleeve 1, and between spoke 11, forms locked groove 12；It is 12 phase of the locked groove
To position be provided with locking bar 4；The locking bar 4 is inserted into or extracts locked groove 12.
Embodiment 5：A kind of elevator traction sheave, the traction sheave are included tubular wheel body 2 and are coaxially disposed with the wheel body 2
Hollow form axle sleeve 1；By connecting perpendicular to the circumferentially distributed some spokes 11 of the wheel body 2 between the wheel body 2 and axle sleeve 1；
The wheel body 2 is provided with two pieces of protective plates 23；2 points by wheel body of the protective plate 23 is retaining segment 21 and sheave section 22；The system
Dynamic section 21 is arranged with brake apparatus；The brake apparatus includes fixed plate 5, brake(-holder) block 3 and hydraulic stem 6；The brake(-holder) block 3 is arc
Shape structure, and one end of brake(-holder) block 3 is flexibly connected with fixed plate 5；The other end of the brake(-holder) block 3 and the extension rod of hydraulic stem 6
It is flexibly connected；The hydraulic stem 6 is fixedly installed in fixed plate 5；The brake(-holder) block 3 can be pressed in the presence of hydraulic stem 6
Retaining segment 21 leaves retaining segment 21, is fixedly connected by four spokes 11 between the wheel body 2 and axle sleeve 1, and spoke 11 it
Between formed locked groove 12；It is that the relative position of the locked groove 12 is provided with locking bar 4；The locking bar 4 is inserted into or extracts locked groove 12.
Claims (4)
1. a kind of elevator traction sheave, it is characterised in that the traction sheave is included tubular wheel body and is coaxially disposed with the wheel body
Hollow form axle sleeve；By perpendicular to the circumferentially distributed some spoke connections of the wheel body between the wheel body and axle sleeve；The wheel
Body is provided with two pieces of protective plates；Wheel body is divided into retaining segment and sheave section by the protective plate；The retaining segment is arranged with braking dress
Put；The brake apparatus includes fixed plate, brake(-holder) block and hydraulic stem；The brake(-holder) block is arcuate structure, and one end of brake(-holder) block
It is flexibly connected with fixed plate；The other end of the brake(-holder) block is flexibly connected with the extension rod of hydraulic stem；The hydraulic stem is fixed and is set
Put in fixed plate；The brake(-holder) block can press to retaining segment in the presence of hydraulic stem or leave retaining segment.
2. elevator traction sheave according to claim 1, it is characterised in that the sheave section is provided with ring-type spine；The ring-type
Grooving is formed between spine.
3. elevator traction sheave according to claim 1, it is characterised in that the brake(-holder) block is provided with two pieces, and is symmetricly set on
The both sides of retaining segment.
4. elevator traction sheave according to claim 1, it is characterised in that solid by four spokes between the wheel body and axle sleeve
Fixed connection, and between spoke, form locked groove；It is that the relative position of the locked groove is provided with locking bar；The locking bar is inserted into or pulls out
Go out locked groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262040.9A CN106494975A (en) | 2016-12-30 | 2016-12-30 | A kind of elevator traction sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262040.9A CN106494975A (en) | 2016-12-30 | 2016-12-30 | A kind of elevator traction sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106494975A true CN106494975A (en) | 2017-03-15 |
Family
ID=58333659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611262040.9A Pending CN106494975A (en) | 2016-12-30 | 2016-12-30 | A kind of elevator traction sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106494975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714834A (en) * | 2018-06-28 | 2018-10-30 | 盐城市锐克斯研磨科技有限公司 | A kind of abrasive machine with safety braking functions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1338550A1 (en) * | 2002-02-18 | 2003-08-27 | Inventio Ag | Drive unit with brake for a lift |
| CN2659854Y (en) * | 2003-11-01 | 2004-12-01 | 宁波申菱电梯配件有限公司 | Gear barring gear of towing machine |
| WO2006129338A1 (en) * | 2005-05-30 | 2006-12-07 | Mitsubishi Denki Kabushiki Kaisha | Hoist for elevator |
| CN202321893U (en) * | 2011-11-18 | 2012-07-11 | 卧龙电气集团股份有限公司 | Split type traction machine |
| CN105883530A (en) * | 2016-03-29 | 2016-08-24 | 苏州博量电梯科技有限公司 | Braking device and method for preventing elevator from accidentally moving |
-
2016
- 2016-12-30 CN CN201611262040.9A patent/CN106494975A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1338550A1 (en) * | 2002-02-18 | 2003-08-27 | Inventio Ag | Drive unit with brake for a lift |
| CN2659854Y (en) * | 2003-11-01 | 2004-12-01 | 宁波申菱电梯配件有限公司 | Gear barring gear of towing machine |
| WO2006129338A1 (en) * | 2005-05-30 | 2006-12-07 | Mitsubishi Denki Kabushiki Kaisha | Hoist for elevator |
| CN202321893U (en) * | 2011-11-18 | 2012-07-11 | 卧龙电气集团股份有限公司 | Split type traction machine |
| CN105883530A (en) * | 2016-03-29 | 2016-08-24 | 苏州博量电梯科技有限公司 | Braking device and method for preventing elevator from accidentally moving |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714834A (en) * | 2018-06-28 | 2018-10-30 | 盐城市锐克斯研磨科技有限公司 | A kind of abrasive machine with safety braking functions |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |
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| WD01 | Invention patent application deemed withdrawn after publication |