CN106315336A - Fixed clamp block of rope gripper - Google Patents
Fixed clamp block of rope gripper Download PDFInfo
- Publication number
- CN106315336A CN106315336A CN201610951413.7A CN201610951413A CN106315336A CN 106315336 A CN106315336 A CN 106315336A CN 201610951413 A CN201610951413 A CN 201610951413A CN 106315336 A CN106315336 A CN 106315336A
- Authority
- CN
- China
- Prior art keywords
- friction plate
- brake
- header board
- rope
- fixture block
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007937 lozenge Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to a fixed clamp block of a rope gripper. The fixed clamp block structurally comprises a back plate, a front plate arranged in front of the back plate and a friction plate arranged in front of the front plate, wherein an adjusting screw and brake-releasing screws are connected onto the back plate through penetrating and are in threaded connection into screw holes opening in the back surface of the front plate respectively; the adjusting screw is used for adjusting space between the front plate and the back plate. According to the fixed clamp block of the rope gripper, after the back plate is fixed on a frame of the rope gripper, the front plate is pulled back through the brake-releasing screws, a movable clamp block is loosened and separated from an inner groove surface of a rack, brake-releasing operation can be realized under the traction of a reverse action of a steel wire rope, therefore, complicated operation of disassembling type brake releasing is eliminated, the first-aid repair time of an elevator is shortened, and the working efficiency of the first-aid repair of the elevator is improved.
Description
Technical field
The present invention relates to the brake component on a kind of rope brake, specifically a kind of rope brake fixes fixture block.
Background technology
For the pernicious personnel casualty accidents preventing car accidental movement from producing, improve the safety that elevator uses, meet electricity
The safety standard requirement that ladder is installed and used, applicant proposed a kind of can new as the wedge shape rope brake of elevator safety brake
Design.The structure of this wedge shape rope brake is to be provided with two braking fixture blocks that sandwich serface is relative, two brake clips in the frame
Forming rope passage between the sandwich serface of block, in two braking fixture blocks, one is movable clip block the most moving up and down,
Another is fixing fixture block, is provided with extension spring between movable clip block and framework, and movable clip block is wedge, with movable clip block phase
The framework inner edge of laminating is lozenges.This design utilizes coordinating of sphenoid and lozenges, can be at lift car or hoisting heavy
When occurring unexpected, make haulage cable be pressed from both sides rapidly by rope brake extremely, thus prevent the generation of serious accident.
But, this rope brake is after implementing brake hard, owing to movable clip block is stuck in the wedge-shaped slot of framework, no
Can exit voluntarily, it is thus impossible to realize automatic releasing operation, and need to disassemble out the purpose that rope brake could realize declutching, make
Plant the mode of operation that declutches the most loaded down with trivial details arduously, but also emergency repair time can be extended, affect the normal use of elevator.
Find that the folder rope poor effect of the friction plate that this rope brake uses has slippery conditions to occur at the trial；Separately
Outward, gravity deceleration during brake hard, typically between 0.8 0.9g, has exceeded the brake specification of national formulation
Standard-required, have also exceeded the scope that human body can bear.
Summary of the invention
It is an object of the invention to provide a kind of rope brake and fix fixture block, to solve the inconvenience of declutching that wedge shape rope brake exists
The problem exceeded standard with gravity deceleration during brake hard.
The object of the present invention is achieved like this: a kind of rope brake fixes fixture block, including backboard, is arranged on backboard front portion
Header board and be arranged on the friction plate of front prelaminar part；On described backboard, cross-under has adjustment screw and the screw that declutches, described adjustment
Screw and the described screw that declutches are threaded in the screw being opened on front back respectively；Described adjustment screw is before adjusting
Spacing between plate and backboard.
It is provided with cushion rubber bumper between described header board and described friction plate.
The one side of described cushion rubber bumper is mutually bonding with described header board, the another side of described cushion rubber bumper and described friction plate phase
Bonding, make described header board, described cushion rubber bumper be sequentially connected with described friction plate, strike up partnership.
Described friction plate is the vertical grooving having some clamped wire ropes on the frictional damping face of friction plate body,
The frictional damping face of described friction plate body also has the skewed slot of the other rope of some cards, described skewed slot and described grooving phase
Hand over.
Described skewed slot is two-way skewed slot, and the frictional damping face of described friction plate body is divided into prismatic wire side.
Original monoblock type is fixed fixture block and is resolved into header board and backboard two parts by the present invention, by adjusting between two parts
Screw is connected with the screw that declutches, and so, after being fixed on the framework of rope brake by backboard, utilizes adjustment screw the most adjustable
Brake clearance between solidating clamp block and movable clip block, and, in the case of unclamping adjustment screw, utilize and declutch screw i.e.
Can pull back header board, make movable clip block get loose with the inner groove surface of frame, under the traction of the counteragent of steel wire rope, pine can be realized
Lock operates, and whereby also eliminating the complex operations that original rope brake Detachable declutches, shortens the breakdown repair time of elevator, improves
Maintenance work efficiency.It addition, by bonding cushion rubber bumper between header board with friction plate, it is achieved that certain buffer-braking,
Thus by the gravity deceleration-based controller during brake hard of rope brake between 0.2 0.4g, thus brake can be met
The standard-required of brake legislation, has also complied with the scope that human body can bear, and can be prevented effectively from and injure boarding because of brake hard
The situation of people occurs.
The present invention has also taken into full account that the spiral of steel wire rope is twisted rope structure and has the feature of elastic deformation, utilizes friction plate
Become the groove of skewed slot of prismatic wire side distribution along the thread surface that steel wire rope is produced because rope structure twisted by spiral on brake area
Groove carries out the card of correspondence, does not act on, and that joins clamps the effective of deformed steel cord with the grooving improved, thus can make wedge grip
The steel wire rope of big load and rapid movement is implemented the action that effective fastening clip is dead by the braking fixture block of rope device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is that two kinds of screws in the present invention arrange structural representation.
Fig. 3 is the structural representation of friction plate.
In figure: 2, friction plate, 21, friction plate body, 22, grooving, 23, skewed slot, 32, adjust screw, 33, declutch screw,
34, backboard, 35, header board, 36, cushion rubber bumper.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention includes the parts such as backboard 34, header board 35 and friction plate 2；Backboard 34 and header board 35 are equal
The rectangular panel blocks made with steel plate, backboard 34 is fixed in the frame of rope brake, makes this fixing fixture block be connected to frame
Together.Header board 35 is arranged on the front portion of backboard 34, and friction plate 2 is arranged on the front portion of header board 35.On the plate face of backboard 34 one
The corner of individual rectangle has four through heavy caliber screws, and in these four screws, each cross-under one is declutched screw 33,
The declutch front end of screw 33 is screwed in the screw being opened on the correspondence position of header board 35 back side.Residence on the plate face of backboard 34
Having one to two small-bore screws on middle position, in this screw, cross-under has adjustment screw 32, adjusts the front end of screw 32
It is threaded in the screw being opened on the correspondence position of header board 35 back side.Adjust screw 32 to be used for adjusting header board 35 and backboard 34
Between spacing；The screw 33 that declutches is for affixed backboard 34 and header board 35, and after rope brake brake hard, passes through screw thread rotation
With header board 35 of pulling back, this fixing fixture block is made to depart from the movable clip block in rope brake, thus the operation that realizes declutching.
Cushion rubber bumper 36 it is provided with between header board 35 and friction plate 2.The header board of the one side of cushion rubber bumper 36 and header board 35
Face is mutually bonding, and the another side of cushion rubber bumper 36 is mutually bonding with the back plate face of friction plate 2, thus makes header board 35, cushion rubber bumper 36
It is sequentially connected with friction plate 2, strikes up partnership.By cushion rubber bumper 36 bonding between header board 35 with friction plate 2, it is achieved that certain
Buffer-braking, therefore can meet braking by the gravity deceleration-based controller of rope brake brake hard between 0.2 0.4g
The standard-required of specification, has also complied with the scope that human body can bear, and can be prevented effectively from and injure passenger-in-elevator's because of brake hard
Situation occurs.
As it is shown on figure 3, friction plate 2 is to have some vertical groovings 22 on the frictional damping face of friction plate body 21, often
Steel cable on individual grooving correspondence elevator traction machine, to implement to clamp steel wire rope the purpose of braking.At friction plate originally
Also having some skewed slots 23 on the frictional damping face of body 21, skewed slot 23 is the oblique groove outputed, and intersects with grooving 22.Skewed slot
23 preferably bi-directional skewed slots, are divided into prismatic wire side by the frictional damping face of friction plate body 21, thus may utilize skewed slot
Groove implement card, other effect along to the spiral grooves on steel wire rope surface, be beneficial to the braking fixture block of wedge shape rope brake to steel wire
The quick stop of rope.Being provided with at the notch of grooving 22 and grooving intermediate incline in the same direction, the degree of depth of skewed slot 23 is not less than grooving
The intermediate incline on the 22 test degree of depth on frictional damping face.
The preferred aerolite plate of friction plate body 21 in the present invention.Aerolite plate has fine wearability and non-
Rigidity, makes friction plate, when brake hard, both steel wire rope surface will not be produced disadvantageous ablation, also will not be by steel
The effect of cord and produce self too much abrasion, thus meet the use needs of deadman's brake.
Claims (6)
1. rope brake fixes a fixture block, it is characterized in that, including backboard, is arranged on the anterior header board of backboard and is arranged on header board
Anterior friction plate；On described backboard, cross-under has adjustment screw and declutch screw, described adjustment screw and the described screw that declutches
It is threaded in respectively in the screw being opened on front back；Described adjustment screw is between adjusting between header board and backboard
Away from.
Rope brake the most according to claim 1 fixes fixture block, it is characterized in that, sets between described header board and described friction plate
It is equipped with cushion rubber bumper.
Rope brake the most according to claim 2 fixes fixture block, it is characterized in that, the one side of described cushion rubber bumper and described header board
Mutually bonding, the another side of described cushion rubber bumper is mutually bonding with described friction plate, makes described header board, described cushion rubber bumper rub with described
Pad is sequentially connected, strikes up partnership.
Rope brake the most according to claim 1 fixes fixture block, it is characterized in that, described friction plate is rubbing at friction plate body
Wipe the vertical grooving having some clamped wire ropes on braking surface, the frictional damping face of described friction plate body also has
The skewed slot of the other rope of some cards, described skewed slot intersects with described grooving.
Rope brake the most according to claim 4 fixes fixture block, it is characterized in that, described skewed slot is two-way skewed slot, rubs described
The frictional damping face of pad body is divided into prismatic wire side.
Rope brake the most according to claim 4 fixes fixture block, it is characterized in that, described friction plate body is aerolite
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951413.7A CN106315336B (en) | 2016-11-03 | 2016-11-03 | Rope brake fixing clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951413.7A CN106315336B (en) | 2016-11-03 | 2016-11-03 | Rope brake fixing clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315336A true CN106315336A (en) | 2017-01-11 |
| CN106315336B CN106315336B (en) | 2018-05-08 |
Family
ID=57819507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951413.7A Active CN106315336B (en) | 2016-11-03 | 2016-11-03 | Rope brake fixing clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106315336B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018043A (en) * | 2016-08-11 | 2016-10-12 | 贵州钢绳股份有限公司 | Wire rope disperse head tightening device |
| CN110054053A (en) * | 2019-05-10 | 2019-07-26 | 北京汇沣联合电梯科技有限公司 | A kind of elevator rope rope gripper and section rope method using the device |
| CN113321090A (en) * | 2021-06-04 | 2021-08-31 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Emergency braking system, braking device and braking method of safety elevator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2571723Y (en) * | 2002-09-05 | 2003-09-10 | 河北东方机械厂 | Progressive safety pliers |
| JP2004075298A (en) * | 2002-08-20 | 2004-03-11 | Toshiba Elevator Co Ltd | Emergency stop device for elevator |
| CN202038786U (en) * | 2011-04-23 | 2011-11-16 | 东南电梯股份有限公司 | Safety clamp for elevator braking rope |
| CN103687797A (en) * | 2011-07-29 | 2014-03-26 | 奥的斯电梯公司 | Adjustable safety brake |
| JP2015091728A (en) * | 2013-11-08 | 2015-05-14 | 三菱電機株式会社 | Elevator emergency stop device |
| CN206188152U (en) * | 2016-11-03 | 2017-05-24 | 韩伍林 | Rope clamping device fixes clamp splice |
-
2016
- 2016-11-03 CN CN201610951413.7A patent/CN106315336B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075298A (en) * | 2002-08-20 | 2004-03-11 | Toshiba Elevator Co Ltd | Emergency stop device for elevator |
| CN2571723Y (en) * | 2002-09-05 | 2003-09-10 | 河北东方机械厂 | Progressive safety pliers |
| CN202038786U (en) * | 2011-04-23 | 2011-11-16 | 东南电梯股份有限公司 | Safety clamp for elevator braking rope |
| CN103687797A (en) * | 2011-07-29 | 2014-03-26 | 奥的斯电梯公司 | Adjustable safety brake |
| JP2015091728A (en) * | 2013-11-08 | 2015-05-14 | 三菱電機株式会社 | Elevator emergency stop device |
| CN206188152U (en) * | 2016-11-03 | 2017-05-24 | 韩伍林 | Rope clamping device fixes clamp splice |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018043A (en) * | 2016-08-11 | 2016-10-12 | 贵州钢绳股份有限公司 | Wire rope disperse head tightening device |
| CN110054053A (en) * | 2019-05-10 | 2019-07-26 | 北京汇沣联合电梯科技有限公司 | A kind of elevator rope rope gripper and section rope method using the device |
| CN113321090A (en) * | 2021-06-04 | 2021-08-31 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Emergency braking system, braking device and braking method of safety elevator |
| CN113321090B (en) * | 2021-06-04 | 2022-06-24 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Emergency braking system, braking device and braking method of safety elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106315336B (en) | 2018-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180411 Address after: High tech Zone of Hebei province Shijiazhuang City Xinshi road 050000 No. 375 Applicant after: Shijiazhuang Wulon brake Co., Ltd Address before: 050000, No. 1, unit 9, Building 29, 102 Guang'an Avenue, Changan District, Hebei, Shijiazhuang Applicant before: Han Wulin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |