CN105398994B - From the one-way brake structure of modification traction machine in pairs to brake structure - Google Patents
From the one-way brake structure of modification traction machine in pairs to brake structure Download PDFInfo
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- CN105398994B CN105398994B CN201510725493.XA CN201510725493A CN105398994B CN 105398994 B CN105398994 B CN 105398994B CN 201510725493 A CN201510725493 A CN 201510725493A CN 105398994 B CN105398994 B CN 105398994B
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- brake structure
- traction machine
- erecting bed
- braking arm
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Abstract
The invention discloses a kind of from the one-way brake structure of modification traction machine in pairs to brake structure, it includes frame (1), braked wheel (2), brake (3) and two braking arm components (4), described frame (1) is provided with erecting bed (10), described brake (3) is arranged on erecting bed (10), two described braking arm components (4) are symmetricly set in the frame (1) of braked wheel (2) both sides, two adjusting screw rods (5) are connected on the two side of the erecting bed (10), described brake (3) is bi-directional brake, and the outer end of two movable push rods (7) at brake (3) both ends and the upper end inwall of two braking arm components (4) offset；A rebound (11) is connected on described erecting bed (10), described brake (3), which is screwed, to be connected on rebound (11).It is an advantage of the invention that operation is simple during transformation, scene is without cumbersome process such as welding, drillings.
Description
Technical field
The present invention relates to elevator traction machine brake structure renovation technique field, is especially that one kind is changed by one-way brake structure
Cause the traction machine of bi-directional braking structure.
Background technology
Elevator is widely used in skyscraper, urban road overline bridge as a kind of loading, manned electronic lifting means
Deng in those early years, the brake of elevator traction machine is mostly one-way brake structure, and national standard did not Qiang Zhiyaoqiud execution also at that time
Bi-directional braking structure, using the elevator traction machine (as shown in Figure 1) of one-way brake structure, its structure includes frame 100, braked wheel
103 and uni-directional brake 102, described frame 100 be provided with erecting bed 101, described uni-directional brake 102 is pacified by screw
On erecting bed 101, two brake arms 104, two brake arms are arranged with the frame 100 of the both sides of braked wheel 103
Two friction plates 106 are connected on 104 madial wall, the lower end of described two brake arms 104 is cut with scissors by pin 105 and frame 100
Connect, two adjusting screw rods 108 are connected on the two side of the erecting bed 101, the upper end of described two brake arms 104 is slidingly connected
On two adjusting screw rods 108, two adjusting screw rods 108 are provided with two springs 109, the outer end of two springs and two regulations
The outer end connection of screw rod, inner and two brake arms the lateral wall of two springs offset；Push rod is connected with the brake arm,
The inner and the free end of top restrictor bar 107 of uni-directional brake of the push rod offset；The elevator traction machine of the one-way brake structure exists
During work, electromagnetic force caused by uni-directional brake energization overcomes the elastic force of spring to make top restrictor bar promote push rod and brake arm outwards to open
Open, now braked wheel rotates, elevator traction machine action；When elevator traction machine stops, uni-directional brake power-off loss of excitation, two systems
Swing arm inwardly clamps braked wheel under the elastic force of spring, so that braked wheel rotation stop.The elevator traction machine of the one-way brake structure
A kind of defect either hidden danger in use be present：For example the elevator traction machine of one-way brake structure may be because of quality itself
Appropriate maintaining is not carried out after problem, or long-time use, causes to act ineffective, or even is failure to actuate, at this moment will lead
Cause the generation of the security incident such as stopping, rapid drawdown in lift car operation；Furthermore although the traction machine of one-way brake structure is normally dynamic
Make, but matched both sides mechanical structure, if as one of brake arm breaks down, then security incident still can not be kept away
The generation exempted from.
At present, country is updated to the standard of elevator industry, and elevator must force draging using bi-directional braking structure
Draw machine to ensure the security of elevator operation, the traction machine of bi-directional braking structure can be good at avoiding above-mentioned unexpected generation.
The traction machine of bi-directional braking structure, used bi-directional brake individually can apply thrust to two brake arms, even if wherein one
Individual brake arm is dumb or breaks down, and another brake arm can also make braked wheel stop operating, therefore its is safe.Cause
This, the traction machine of existing one-way brake structure has to be transformed into the traction machine of bi-directional braking structure so that elevator operation has
Higher security.And actually when the traction machine of one-way brake structure is transformed into the traction machine of bi-directional braking structure, due to
Traction machine is usually to be arranged in computer room, and the working environment of computer room is poor, and technical staff is when transforming traction machine brake structure, behaviour
It is inconvenient to make；And follow-up transformation factor is not also considered during the traction machine initial design of one-way brake structure, therefore inciting somebody to action
The one-way brake structure of modification of traction machine it is in pairs to during brake structure, it is necessary to which welding, drilling are polished the erecting bed of frame at the scene
Deng processing, operation is cumbersome, transformation efficiency is beneath and cost is high, does not often reach the effect of transformation.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming above prior art, there is provided operation letter during one kind transformation
It is single it is easy, live need not the cumbersome process such as welding, drilling from the one-way brake structure of modification traction machine in pairs to brake structure.
The technical solution of the present invention be to provide it is a kind of with following structure from one-way brake structure of modification it is in pairs to
The traction machine of brake structure：It includes frame, braked wheel, brake and two braking arm components, described frame and is provided with peace
Platform is filled, described brake is arranged on erecting bed, and described two braking arm components are symmetricly set on the machine of braked wheel both sides
On frame, and the lower end of two braking arm components is hinged with frame, and two adjusting screw rods, institute are connected on the two side of the erecting bed
The top movable for stating two braking arm components is set on two adjusting screw rods, and two regulations on the outside of two braking arm components
It is arranged with two back-moving springs on screw rod, described brake is bi-directional brake, and two movable push rods at brake both ends
Outer end and two braking arm components upper end inwalls offset；A rebound, described brake are connected on described erecting bed
It is screwed and is connected on rebound.
It is of the invention from the one-way brake structure of modification traction machine in pairs to brake structure and existing skill after above structure
Art is compared, and has advantages below：This from one-way brake structure of modification it is in pairs to the traction machine of brake structure be in original unilateral system
Be transformed into the traction machine of bi-directional braking structure on the basis of dynamic structure traction machine, in transformation, first by the unidirectional of traction machine
Brake structure is removed, and such as removes uni-directional brake, braking arm component, rebound is then placed on erecting bed, uses screw
Rebound is fixed on erecting bed, then bi-directional brake is fixed on rebound, then two braking arm components are carried out
Installation, the lower end and frame for making braking arm component are hinged, and the top movable for braking arm component is set on two adjusting screw rods, and
Load back-moving spring on two adjusting screw rods, and make the outer ends of two movable push rods at brake both ends and two brake arm groups
The upper end inwall of part offsets, and finally adjusts the adjustment that the screw on two adjusting screw rods carries out brake clearance, ensures braking most
Good gap, it is ensured that traction machine safety and steady is run；In the one-way brake structure of modification process in pairs to brake structure of traction machine
In, by rebound connection so that in whole transformation process need not the cumbersome process such as welding, drilling, it is and simple to operate easy
OK, operated without another with appointees, only former elevator maintenance staff need to be briefly described and can be operated.Therefore
From one-way brake structure of modification, in pairs to the traction machine of brake structure to solve one-way brake structure of modification in pairs to brake for this
Difficulty is transformed during structure traction machine, or can not effectively transform the hidden danger of the higher bi-directional braking structure traction machine of security as.
Preferably, described rebound is provided with multiple connecting holes and mounting hole, on described connecting hole and erecting bed
Screwed hole correspond and pass through screw connection；Described mounting hole connects for the bottom of brake.Company on the rebound
The screwed hole on hole and erecting bed is connect to correspond and by screw connection, so traction machine one-way brake structure of modification into
During bi-directional braking structure, after pulling down uni-directional brake, rebound is fixed using the screwed hole on erecting bed, then will be double
Be fixed on to brake on rebound, without welded on erecting bed, the process such as drawbore is fixed to bi-directional brake；Cause
The installation of this bi-directional brake is very convenient, simple.
As an improvement, described rebound two side is provided with two L-shaped connecting plates, one end of each L-shaped connecting plate with
Rebound is connected, and the other end is fixedly connected with adjusting screw rod.Two L-shaped connecting plates play a part of fixed rebound, make
Cab apron connection more firmly, stably, so as to which the brake for ensureing to connect on rebound will not rock, stability is good.
Preferably, the upper end of described two braking arm components is equipped with a screwed hole, described screwed hole internal thread connects
It is connected to adjusting rod, the inner of the outer ends of two movable push rods at the brake both ends respectively with two adjusting rods offsets.The tune
It is inner with the gap of movable push rod outer end that pole can adjust adjusting rod, and then brake is can adjust suitable brake clearance,
To ensure the normal operation of brake.
Brief description of the drawings
Fig. 1 is the structural representation of the traction machine of the one-way brake structure of prior art.
Fig. 2 is structural representation of the present invention from the one-way brake structure of modification traction machine in pairs to brake structure.
Fig. 3 is the structural representation of the rebound of the invention from the one-way brake structure of modification traction machine in pairs to brake structure
Figure.
As shown in the figure：
100th, frame, 101, erecting bed, 102, uni-directional brake, 103, braked wheel, 104, brake arm, 105, pin,
106th, friction plate, 107, top restrictor bar, 108, adjusting screw rod, 109, spring.
1st, frame, 2, braked wheel, 3, brake, 4, braking arm component, 5, adjusting screw rod, 6, back-moving spring, 7, movable top
Bar, 8, adjusting rod, 9, L-shaped connecting plate, 10, erecting bed, 11, rebound, 12, connecting hole, 13, mounting hole.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 2 and 3；
For the present invention from the one-way brake structure of modification traction machine in pairs to brake structure, it includes frame 1, braked wheel 2, system
Dynamic device 3 and two braking arm components 4, described frame 1 are provided with erecting bed 10, and described brake 3 is arranged on erecting bed 10
On, described two braking arm components 4 are symmetricly set in the frame 1 of the both sides of braked wheel 2, and under two braking arm components 4
End is be hinged with frame 1, and two adjusting screw rods 5 are connected on the two side of the erecting bed 10, described two to brake the upper of arm components 4
Portion is movably set on two adjusting screw rods 5, and is arranged with two on two adjusting screw rods 5 in two outsides of braking arm component 4
Back-moving spring 6, described brake 3 are bi-directional brake, and the outer end of two movable push rods 7 at the both ends of brake 3 with two
The upper end inwall of braking arm component 4 offsets；A rebound 11 is connected on described erecting bed 10, described brake 3 passes through spiral shell
Silk is fixedly connected on rebound 11.
This from the one-way brake structure of modification traction machine in pairs to brake structure transformation when, first by the unilateral system of traction machine
Dynamic structural demolition, such as uni-directional brake, braking arm component are removed, rebound 11 is then placed on erecting bed 10, uses spiral shell
Rebound 11 is fixed on erecting bed 10 by silk, and then bi-directional brake 3 is fixed on rebound 11, then by two brake arms
Component 4 is installed, and makes the lower end of braking arm component 4 be hinged with frame 1, the top movable for braking arm component 4 is set in two
On adjusting screw rod 5, and load back-moving spring 6 on two adjusting screw rods 5, and make two movable push rods 7 at the both ends of brake 3
Outer end and the upper end inwall of two braking arm components 4 offset, and the screw finally adjusted on two adjusting screw rods 5 carries out brake clearance
Adjustment, ensure braking best clearance, it is ensured that traction machine safety and steady run
Described rebound 11 is provided with multiple connecting holes 12 and mounting hole 13, described connecting hole 12 with erecting bed 10
Screwed hole correspond and pass through screw connection；Described mounting hole 13 connects for the bottom of brake 3.
The described two side of rebound 11 is provided with two L-shaped connecting plates 9, one end of each L-shaped connecting plate 9 and rebound
11 connections, the other end are fixedly connected with adjusting screw rod 5.
The upper end of described two braking arm components 4 is equipped with a screwed hole, and described screwed hole internal thread is connected with regulation
Bar 8, the inner of the outer ends of two movable push rods 7 at the both ends of brake 3 respectively with two adjusting rods 8 offset.
Claims (4)
1. a kind of from the one-way brake structure of modification traction machine in pairs to brake structure, it includes frame (1), braked wheel (2), system
Dynamic device (3) and two braking arm components (4), described frame (1) are provided with erecting bed (10), and described brake (3) is set
On erecting bed (10), described two braking arm components (4) are symmetricly set in the frame (1) of braked wheel (2) both sides, and two
The lower end of individual braking arm component (4) is be hinged with frame (1), and two adjusting screw rods are connected on the two side of the erecting bed (10)
(5), the top movable of described two braking arm components (4) is set on two adjusting screw rods (5), and two braking arm components
(4) two back-moving springs (6) are arranged with two adjusting screw rods (5) on the outside of, it is characterised in that：Described brake (3) is
Bi-directional brake, and the outer end of two movable push rods (7) at brake (3) both ends is braked with two in the upper end of arm component (4)
Wall offsets；A rebound (11) is connected on described erecting bed (10), described brake (3), which is screwed, to be connected to
On cab apron (11).
It is 2. according to claim 1 from the one-way brake structure of modification traction machine in pairs to brake structure, it is characterised in that：
Described rebound (11) is provided with multiple connecting holes (12) and mounting hole (13), described connecting hole (12) and erecting bed (10)
On screwed hole correspond and pass through screw connection；Described mounting hole (13) connects for the bottom of brake (3).
3. according to claim 1 or 2 existed from the one-way brake structure of modification traction machine in pairs to brake structure, its feature
In：Described rebound (11) two side is provided with two L-shaped connecting plates (9), one end of each L-shaped connecting plate (9) and transition
Plate (11) is connected, and the other end is fixedly connected with adjusting screw rod (5).
It is 4. according to claim 1 from the one-way brake structure of modification traction machine in pairs to brake structure, it is characterised in that：
The upper end of described two braking arm components (4) is equipped with a screwed hole, and described screwed hole internal thread is connected with adjusting rod (8),
The inner of the outer end of two movable push rods (7) at brake (3) both ends respectively with two adjusting rods (8) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725493.XA CN105398994B (en) | 2015-10-30 | 2015-10-30 | From the one-way brake structure of modification traction machine in pairs to brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725493.XA CN105398994B (en) | 2015-10-30 | 2015-10-30 | From the one-way brake structure of modification traction machine in pairs to brake structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398994A CN105398994A (en) | 2016-03-16 |
| CN105398994B true CN105398994B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510725493.XA Active CN105398994B (en) | 2015-10-30 | 2015-10-30 | From the one-way brake structure of modification traction machine in pairs to brake structure |
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| Country | Link |
|---|---|
| CN (1) | CN105398994B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0976943A1 (en) * | 1998-07-29 | 2000-02-02 | Inventio Ag | Brake |
| CN201501758U (en) * | 2009-07-30 | 2010-06-09 | 安徽广德昌立制动器有限公司 | Base of brake used for traction machine |
| CN203612874U (en) * | 2013-10-30 | 2014-05-28 | 韩伍林 | Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake |
| CN104709807A (en) * | 2015-03-24 | 2015-06-17 | 海安县申菱电器制造有限公司 | Multifunctional connecting device of special speed reducer for escalator |
| CN205151632U (en) * | 2015-10-30 | 2016-04-13 | 宁波欣达电梯配件厂 | Match to hauler of braking structure by one -way braking structural development |
-
2015
- 2015-10-30 CN CN201510725493.XA patent/CN105398994B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0976943A1 (en) * | 1998-07-29 | 2000-02-02 | Inventio Ag | Brake |
| CN201501758U (en) * | 2009-07-30 | 2010-06-09 | 安徽广德昌立制动器有限公司 | Base of brake used for traction machine |
| CN203612874U (en) * | 2013-10-30 | 2014-05-28 | 韩伍林 | Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake |
| CN104709807A (en) * | 2015-03-24 | 2015-06-17 | 海安县申菱电器制造有限公司 | Multifunctional connecting device of special speed reducer for escalator |
| CN205151632U (en) * | 2015-10-30 | 2016-04-13 | 宁波欣达电梯配件厂 | Match to hauler of braking structure by one -way braking structural development |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105398994A (en) | 2016-03-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180410 Address after: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu Village Patentee after: Ningbo Hongda Elevator Co., Ltd. Address before: 315114 Zhejiang city of Ningbo province Yinzhou District east Wu concentric Road No. 1 Patentee before: Ningbo Xinda Elevator Fitting Works |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181127 Address after: 315113 West Village, Yinzhou District, Yinzhou District, Ningbo City, Yinzhou District Patentee after: Ningbo Xinda Screw Compressor Co., Ltd. Address before: 315113 West Village, Yinzhou District, Yinzhou District, Ningbo City, Yinzhou District Patentee before: Ningbo Hongda Elevator Co., Ltd. |