CN106044455B - Compact rope brake - Google Patents
Compact rope brake Download PDFInfo
- Publication number
- CN106044455B CN106044455B CN201610635370.1A CN201610635370A CN106044455B CN 106044455 B CN106044455 B CN 106044455B CN 201610635370 A CN201610635370 A CN 201610635370A CN 106044455 B CN106044455 B CN 106044455B
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- China
- Prior art keywords
- movable clip
- braking
- framework
- slide rail
- slideway
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/24—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by acting on guide ropes or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to a kind of compact rope brake, its structure includes framework, is arranged on the brake activating mechanism of the relative braking fixture block in two positions in the framework and containing at least one movable clip block, the extension spring for pulling movable clip block to reset and the action of triggered activity fixture block；A up slideway and a descending slideway are provided with movable clip block；Sliding surface in up slideway and descending slideway is slope；A up braking slide rail and a descending braking slide rail are formed with framework；The rail level of up braking slide rail and descending braking slide rail is slope；Movable clip block is abutted on framework under the pulling function of extension spring, up braking slide rail is embedded in up slideway, descending braking slide rail is embedded in descending slideway.Overall structure size of the present invention significantly reduces, and facilitates the installation on existing lift facility and uses, eliminates in the potential safety hazard with lift facility.
Description
Technical field
The present invention relates to a kind of wire stopper, specifically a kind of compact rope brake.
Background technology
To prevent the pernicious personnel casualty accidentses of car accidental movement generation, safety can be used as applicant proposed one kind
The patent application of the rope brake of brake, application number 201610035448.6.Its structure is to be provided with sandwich serface phase in the frame
To two braking fixture blocks, two braking fixture block sandwich serface between formed rope passage, it is described braking fixture block sandwich serface
On be provided with friction plate, it is the activity folder moving up and down in the framework to have at least one in two braking fixture blocks
Block, is provided with pulling movable clip block so that its back side abuts in the drawing of framework inner edge between the movable clip block and the framework
Spring；The back side of the movable clip block is inclined-plane with respect to sandwich serface, movable clip block is constituted wedge；With the back of the body of the movable clip block
The inner edge for the framework that face fits is the inclined-plane being harmonious with the movable clip block back side.The design can make car or play lift heavy
Thing is either rushed to summit or car slipping downwards upwards, all can press from both sides dead by rope brake at once, thus prevent elevator or crane gear because
The generation of serious accident caused by fortuitous event.
But, due to braking the wedge structure design of fixture block so that the overall structure size of rope brake is larger, actually should
Found with middle, the available installing space on many lift facilities is all extremely limited, and the rope brake of this coarse scale structures,
It can not substantially be installed on it.If reducing the size of the wedge structure of braking fixture block, braking fixture block cannot be provided and protected
The sufficient coasting distance of laterally opposed displacement is held, thus cannot also ensure to provide effective safety system by this rope brake
Dynamic chucking power.
Although being a kind of feasible selection for the mounting structure that this brand-new rope brake redesigns elevator traction equipment,
But, a large amount of lift facilities of installation and operation can not possibly be disabled or updated over a period to come at present, and these
With elevator actually all it is useless installation and use deadman's brake, all accordingly there are larger potential safety hazard.This be also
Install why deadman's brake can turn into a kind of place of mandatory code requirement in elevator traction equipment additional.Therefore,
For in the installation of the deadman's brake with elevator, being a very urgent task at present, to the Curve guide impeller of rope brake
Just turn into inevitable.
The content of the invention
It is an object of the invention to provide a kind of compact rope brake, to solve existing big structure rope brake with elevator
The problem of being not easy to install and use in the installing space of equipment.
The object of the present invention is achieved like this：A kind of compact rope brake, including：Framework, it is arranged in the framework
And the relative braking fixture block in two positions containing at least one movable clip block, the extension spring and triggering that pull movable clip block to reset
The brake activating mechanism of movable clip block action；Two juxtaposed end slipways, one are provided with the back side of the movable clip block
It is up slideway, one is descending slideway；Sliding surface in up slideway is outer downwards on the inside of the top of fixture block body rolls
Sliding surface in oblique slope, descending slideway is the inclined slope in outside upward on the inside of the lower section of fixture block body；Institute
State and two juxtaposed longitudinal direction braking slide rails are formed with framework, one is up braking slide rail, and one is descending braking slide rail；It is up
The rail level for braking slide rail is relative with the up slipway location of movable clip block and oblique consistent slope, descending braking slide rail
Rail level is relative with descending slipway location and oblique consistent slope；Pulling function of the movable clip block in the extension spring
Under, recline on said frame, up braking slide rail is embedded in up slideway, descending braking slide rail is embedded in descending slideway
In.
A longitudinal straight wall chute is provided with the middle part of the back side of the movable clip block；By compression spring in brake activating mechanism
The front end of the brake pushrod of promotion penetrates framework and acted against in the chute of movable clip block.
The class formation of the present invention is that a braking fixture block relative with the movable clip block is fixing clip, described solid
Clamp block is fixed in the framework, thus constitutes certain one dynamic braking fixture block.
Another class formation of the present invention is that two in the framework braking fixture block is movable clip block, two activity folders
Block is symmetrical structure, thus constitutes double acting braking fixture block.The opening degree of the rope passage of the advantage of this rope brake is bigger, fits
In more wide in range condition of work, with bigger clamping brake force and shorter protective effect time.
In the structure of this Dual Action fixture block, two brake activating mechanisms can be symmetrically arranged with said frame,
Each brake activating mechanism drives a movable clip block to act by brake pushrod.
In the structure of this Dual Action fixture block, a brake activating mechanism and one can also be provided with said frame
Synchronous clamping mechanism is covered, the synchronous clamping mechanism is under the promotion of the brake activating mechanism, while driving two work
Dynamic fixture block is acted in opposite directions to inner side.
The present invention can be provided with to reduce the rolling bearing of frictional resistance on the slope of the framework.
The present invention can also be provided with to reduce the rolling bearing of frictional resistance on the slope of the movable clip block.
The present invention can also be provided with rolling bearing on the front end of the brake pushrod, to reduce brake pushrod and activity
Frictional resistance between fixture block.
The present invention devises two juxtaposed longitudinal slopes at the back side of movable clip block, and two slopes are all from activity
The upper lower edge along arrival body of fixture block body, therefore constitute the contour braking slideway structure in two positions.Accordingly, in framework
Every one end set up and descending two slope a braking slide rail, so, brake when, movable clip block without
By being up or descending by steel wire rope traction by steel wire rope traction, can all there is a slideway can be by corresponding one on framework
The guiding squeezing action of slide rail is braked, and while moving up and down, produces the horizontal stroke to the rope passage between two braking fixture blocks
To relative shift, so that the dead stop of rope cramp that will be navigated within rope passage.
The present invention changes the braking original sphenoid structure of fixture block, under conditions of guarantee has identical sliding distance, system
The height of dynamic fixture block can reduce by 50%, so as to which the overall structure size of rope brake is significantly reduced, and form a kind of compact conformation
Rope brake, so, had both facilitated the design of the mounting structure to the elevator traction equipment of new clothes deadman's brake, again can be to a large amount of
Elevator traction equipment carry out installation transformation, thus eliminate at present in the potential safety hazard existed with lift facility.
In addition, the Embedded cooperation that the uplink and downlink slideway of brand-new design brakes slide rail with uplink and downlink is oriented to braking mould
Formula, and under the booster action of brake pushrod ejection chute, can also be prevented effectively from the transverse direction in braking procedure of movable clip block
Beat, it is ensured that apply reliable and stable breaking force to steel wire rope.
Brief description of the drawings
Fig. 1 is the structural representation of Dual Action fixture block rope brake.
Fig. 2 is the top view of rope brake shown in Fig. 1.
Fig. 3 is the structural representation of movable clip block.
Fig. 4 is the structural representation of the rope brake with synchronous clamping mechanism.
Fig. 5 is the structural representation of the lateral rope brake for being provided with steel-cable channel.
Fig. 6 is the structural representation of single movable clip block rope brake.
In figure：1st, framework, 2, brake pushrod, 3, friction plate, 4, movable clip block, 5, extension spring, 6, chute, 7, braking triggering machine
Structure, 8, synchronous clamping mechanism, 9, fixing clip, 10, steel wire rope, 11, top plate, 12, bottom plate, 13, column, 14, side plate, 41, on
Row slideway, 42, descending slideway.
Embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, framework 1 is to enclose the space framework knot being made by top plate 11, bottom plate 12, column 13 and side plate 14
Structure, column 13 is arranged on two ends of framework 1, and often end has two, and side plate 14 is fixed on two sides of framework 1.In framework 1
Top plate 11 and bottom plate 12 on have scrak type opening opposing upper and lower；Be provided with framework 1 sandwich serface it is relative two
Individual braking fixture block, two braking fixture blocks are movable clip block 4.Two braking fixture blocks are oppositely arranged, and the opposite face of braking fixture block is
The sandwich serface being parallel to each other, friction plate 3 is provided with the sandwich serface of each braking fixture block.Two braking fixture block sandwich serface it
Between form rope passage 2, the rope passage 2 is relative up and down with scrak type opening on framework 1, haulage cable 10 is existed
Walked up and down in framework 1.Two movable clip blocks 4 are symmetrical structure, and are symmetricly set in framework 1.
As shown in figure 3, a plane of movable clip block 4 is sandwich serface, the one side runed counter to sandwich serface is movable clip block
The back side.Two juxtaposed end slipways are provided with the back side of movable clip block 4, slideway is in chute type, and one is up slideway 41,
One is descending slideway 42.Sliding surface in up slideway（That is groove bottom）It is outer downwards on the inside of the top of fixture block body roll
Oblique slope；Sliding surface in descending slideway is the inclined slope in outside upward on the inside of the lower section of fixture block body（It is similar
The escalator structure of one group of uplink and downlink in supermarket, but be to erect）.Two end slipways are all from activity
The upper lower edge along arrival body of fixture block body, therefore the contour braking slideway structure in two positions of composition on movable clip block 4.
The column set location at the two ends of framework 1 is relative with the position of the end slipway at the back side of movable clip block 4, also, each
The column one side relative with movable clip block constitutes a prominent vertical inclined-plane, and guiding braking can be carried out to movable clip block by forming one
Braking slide rail.The juxtaposed longitudinal direction braking slide rail of inner bulge formation two for two columns that framework 1 is often held, one is up
Slide rail is braked, one is descending braking slide rail；The rail level of up braking slide rail is relative with the up slipway location of movable clip block 4
And oblique consistent slope, the rail level of descending braking slide rail is relative with descending slipway location and oblique consistent slope.
Upper and lower two groups of extension springs 5 are respectively arranged with the two ends of framework 1, extension spring 5 is connected on movable clip block 4, makes movable folder
Block 4 is under the pulling function of extension spring, on the column for abutting in framework 1, and presss from both sides the up braking slide rail insertion activity on framework 1
In up slideway on block 4, the descending braking slide rail on framework 1 is set to be embedded in the descending slideway on movable clip block 4.Also, it is logical
The effect of extension spring 5 is crossed, at the middle position for the vertical direction that the movable clip block 4 of side where making abuts in framework 1.The position is work
The normality holding position of dynamic fixture block 4, is also rope passage 2 is kept the maximum position of aperture, so that haulage cable can be in rope
It is without hindrance in Suo Tongdao 2, without frictionally normal pass.
As seen from Figure 3, longitudinal direction is provided between the up slideway 41 and descending slideway 42 at the back side of movable clip block 4
Chute 6, the chute can be up/down perforation groove or the groove of open up between two parties one section upper lower sealing., should for the latter
Can ensure that movable clip block 4 can smoothly reach top dead centre and the lower dead center of braking after brake pushrod is inserted.The bottom land of chute 6
Face is parallel with the sandwich serface of movable clip block 4.
In Fig. 1, brake activating mechanism 7 is respectively arranged with the outer middle side part of the two ends column 13 of framework 1, braking triggering
Mechanism selects electromagnetic brake.The structure of electromagnetic brake includes Breake Electromagnet, compression spring and brake pushrod 2 etc.；
Breake Electromagnet is made up of yoke, armature and magnet coil etc.；Compression spring is arranged in the inner chamber of Breake Electromagnet（Also it can set
Put in the outside of Breake Electromagnet）, brake pushrod 2 is passed through from yoke, armature and compression spring, and keeps linkage knot with armature
Structure.
Brake pushrod 2 is perpendicular to the sandwich serface of movable clip block 4, and its front end penetrated in framework 1 between two columns 13, so
The bottom land of the chute 6 on movable clip block 4 is acted against afterwards, so that in the presence of compression spring, positive ejection is implemented to movable clip block 4
Extruding force.The position of the brake pushrod 2 at the two ends of framework 1 is relative.
As shown in figure 4, rope brake of the present invention also can only install a set of brake activating mechanism on framework 1, install again in addition
A set of synchronous clamping mechanism 8.Synchronous clamping mechanism 8 can be one section of H-frame pole, connect with brake activating mechanism 7, and can be in system
Under the promotion of dynamic trigger mechanism 7, by the interoperation of two 45° angles between brake pushrod 2, while promoting two push rods 2
Linear motion is produced, so as to drive two movable clip blocks 4 to move, opposite synchronous clamping action is realized.
After Elevator landing is braked, because now this rope brake is dead electricity clamp position, by the pressure in Breake Electromagnet
The elastic force of contracting spring, clamps haulage cable, therefore, if now occurring car accidental movement（That is elevator main brake this moment
Device failure）Situation when, the friction plate 3 on two movable clip blocks 4 will be reacted on to the braking friction of steel wire rope 10 in folder
Hold the movable clip block 4 of state, and if drive movable clip block 4 to move up or down --- movable clip block 4 is moved up, its
The up slideway at the back side produces the relative shift to sandwich serface under the guiding of the up braking slide rail of framework 1, so that by steel wire
10 Quick-clampeds, folder restrict extremely；If movable clip block 4 is moved down, the descending slideway at its back side is slided in the descending braking of framework 1
Under the guiding of rail, the relative shift to sandwich serface is produced, also can be dead by the Quick-clamped of steel wire rope 10, folder；Thus achieve in electricity
To the reliable and quick clamping stop of steel wire rope way moving after terraced foundation brakes failure, deadman's brake is served due
Safety protection function, it is to avoid car is rushed to summit or the contingency at pier bottom downwards upwards caused by the elevator foundation brakes failure
Occur.
, can be in movable clip block 4 to reduce pressure drag of the brake pushrod 2 during the safety arrestment of movable clip block 4
The back side sets some rolling bearings, to reduce the sliding-frictional resistance between movable clip block and the braking slide rail of framework.Can also be
Install rolling bearing additional on the front end of brake pushrod 2, with reduce movable clip block 4 in safety arrestment with brake pushrod front end it
Between sliding-frictional resistance.
Embodiment 2
As shown in figure 5, the structure of the rope brake structure and embodiment 1 of the present embodiment is essentially identical, it is also bilateral activity folder
The setting structure of block, and it is provided with framework 1 two brake activating mechanisms 7；Braking in two brake activating mechanisms 7 is pushed away
The front end of bar 2 is acted against in the chute 6 of the movable clip block 4 of respective side respectively, carries out triggering braking.
Except that being provided with the passage of lateral insertion on the top plate 11 of the side of framework 1, bottom plate 12 and a side plate 14.
The structure that this rope passage side is opened, is easy on lift facility not easy to remove install on this rope brake, i.e. elevator
The side that steel wire rope 10 can open structure by having on framework 1 smoothly leads into the rope constituted between two movable clip blocks
In road, so as to be very easy to this rope brake at present in the installation with lift facility.
Embodiment 3
As shown in fig. 6, the structure of the structure of the present embodiment and embodiment 1 is essentially identical, simply two brakings in framework 1
In fixture block, one of the right is movable clip block 4, and one of the left side is fixing clip 9.In the present embodiment, fixing clip 9 is fixed
In the left side of framework 1, correspondingly, the setting of two columns in framework 1 on left position can be also saved.Brake activating mechanism
7 only on the upright of frame 13 that movable clip block 4 one end is set installation settings.
The present embodiment is a kind of compact rope brake being engaged by a movable clip block with a fixing clip.Activity folder
Up slideway and descending slideway on block 4 and the up braking slide rail and descending braking slide rail corresponding matching on upright of frame,
Under the triggering of brake activating mechanism 7 is promoted, under the drive of friction force of steel rope, opposite pinching action is produced, is realized in master
To the safety protection function for pressing from both sides dead stop of haulage cable after brake failure.
Claims (9)
1. a kind of compact rope brake, including：Framework, it is arranged on two in the framework and containing at least one movable clip block
The brake activating mechanism of the relative braking fixture block in position, the extension spring for pulling movable clip block to reset and the action of triggered activity fixture block,
It is characterized in that, two juxtaposed end slipways are provided with the back side of the movable clip block, one is up slideway, under one is
Row slideway；Sliding surface in up slideway is the inclined slope in outside, descending slideway downwards on the inside of the top of fixture block body
In sliding surface be the inclined slope in outside upward on the inside of the lower section of fixture block body；Two juxtapositions are formed with said frame
Longitudinal direction braking slide rail, one is up braking slide rail, and one is descending braking slide rail；It is up braking slide rail rail level be and work
The up slipway location of dynamic fixture block is relative and oblique consistent slope, and the rail level of descending braking slide rail is and descending slipway location
Relative and oblique consistent slope；The movable clip block reclines on said frame, made under the pulling function of the extension spring
Up braking slide rail is embedded in up slideway, descending braking slide rail is embedded in descending slideway.
2. compact rope brake according to claim 1, it is characterized in that, it is provided with one in the middle part of the back side of the movable clip block
Bar longitudinal direction straight wall chute；The front end of the brake pushrod promoted in brake activating mechanism by compression spring penetrates framework and acts against work
In the chute of dynamic fixture block.
3. compact rope brake according to claim 1 or 2, it is characterized in that, a system relative with the movable clip block
Dynamic fixture block is fixing clip, and the fixing clip is fixed in the framework.
4. compact rope brake according to claim 1 or 2, it is characterized in that, two braking fixture blocks in the framework are equal
For movable clip block, two movable clip blocks are symmetrical structure.
5. compact rope brake according to claim 4, it is characterized in that, two brakings are symmetrically arranged with said frame
Trigger mechanism, each brake activating mechanism drives a movable clip block to act by brake pushrod.
6. compact rope brake according to claim 5, it is characterized in that, a braking triggering is provided with said frame
Mechanism and a set of synchronous clamping mechanism, the synchronous clamping mechanism is under the promotion of the brake activating mechanism, while driving two
The individual movable clip block is acted in opposite directions to inner side.
7. the compact rope brake according to claim 1,2,5 or 6, it is characterized in that, set on the slope of the framework
It is equipped with to reduce the rolling bearing of frictional resistance.
8. the compact rope brake according to claim 1,2,5 or 6, it is characterized in that, in the slope of the movable clip block
On be provided with to reduce the rolling bearing of frictional resistance.
9. compact rope brake according to claim 2, it is characterized in that, rolling is provided with the front end of the brake pushrod
Dynamic bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635370.1A CN106044455B (en) | 2016-08-05 | 2016-08-05 | Compact rope brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635370.1A CN106044455B (en) | 2016-08-05 | 2016-08-05 | Compact rope brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106044455A CN106044455A (en) | 2016-10-26 |
| CN106044455B true CN106044455B (en) | 2017-09-26 |
Family
ID=57480363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610635370.1A Active CN106044455B (en) | 2016-08-05 | 2016-08-05 | Compact rope brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106044455B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867616B (en) * | 2016-09-27 | 2019-04-02 | 上海三菱电梯有限公司 | Elevator rope gripper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120539A (en) * | 2010-12-30 | 2011-07-13 | 沈阳博林特电梯股份有限公司 | Electromagnetic wedge-shaped bidirectional rope gripper |
| CN103693524A (en) * | 2012-09-27 | 2014-04-02 | 株式会社日立制作所 | Elevator with emergency braking equipment |
| CN203728359U (en) * | 2013-12-16 | 2014-07-23 | 河北东方富达机械有限公司 | Two-way braking safety tongs |
| JP2015009981A (en) * | 2013-07-02 | 2015-01-19 | 株式会社日立製作所 | Elevator |
| CN105480811A (en) * | 2016-01-20 | 2016-04-13 | 韩伍林 | Rope gripper |
| CN205998799U (en) * | 2016-08-05 | 2017-03-08 | 韩伍林 | Compact rope brake |
-
2016
- 2016-08-05 CN CN201610635370.1A patent/CN106044455B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120539A (en) * | 2010-12-30 | 2011-07-13 | 沈阳博林特电梯股份有限公司 | Electromagnetic wedge-shaped bidirectional rope gripper |
| CN103693524A (en) * | 2012-09-27 | 2014-04-02 | 株式会社日立制作所 | Elevator with emergency braking equipment |
| JP2015009981A (en) * | 2013-07-02 | 2015-01-19 | 株式会社日立製作所 | Elevator |
| CN203728359U (en) * | 2013-12-16 | 2014-07-23 | 河北东方富达机械有限公司 | Two-way braking safety tongs |
| CN105480811A (en) * | 2016-01-20 | 2016-04-13 | 韩伍林 | Rope gripper |
| CN205998799U (en) * | 2016-08-05 | 2017-03-08 | 韩伍林 | Compact rope brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106044455A (en) | 2016-10-26 |
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| C06 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170802 Address after: High tech Zone of Hebei province Shijiazhuang City Xinshi road 050000 No. 375 Applicant after: Shijiazhuang Wulon brake Co., Ltd Address before: Hebei province Shijiazhuang City Xinshi road 050000 No. 375 stone building C block 501 Wulong brake Limited by Share Ltd Applicant before: Han Wulin |
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