CN106081782A - A kind of split type rope gripper of limiter of speed - Google Patents
A kind of split type rope gripper of limiter of speed Download PDFInfo
- Publication number
- CN106081782A CN106081782A CN201610712564.7A CN201610712564A CN106081782A CN 106081782 A CN106081782 A CN 106081782A CN 201610712564 A CN201610712564 A CN 201610712564A CN 106081782 A CN106081782 A CN 106081782A
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- China
- Prior art keywords
- speed
- limiter
- hydraulic cylinder
- fixture
- mould hydraulic
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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)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention discloses the split type rope gripper of a kind of limiter of speed, wherein Mini-sized manual oil pump fixes connection by the oil transportation hole of front end with being connected flexible pipe, the other end of connection flexible pipe is fixing with mould hydraulic cylinder to be connected, and mould hydraulic cylinder receives the hydraulic oil in Mini-sized manual oil pump；Mould hydraulic cylinder is fixing with fixture integrated to be connected；Piston rod in mould hydraulic cylinder is suitable with the through hole at fixture integrated rear portion, and piston rod can be by the free telescopic moving of through hole at fixture integrated rear portion；Fixture block is respectively implanted in the open cavity of fixture integrated.Provide the benefit that: owing to using split-type structural, participating in the compact conformation of folder rope after combination, floor space is little, is suitable for common place, be particularly suitable for small space and use.Retained part compact conformation, it is possible to meet the plurality of specifications steel wire rope clamping demands such as φ 6 to φ 16.The import and export of steel wire rope are arranged on the head of fixture integrated, and symmetry is good, and bending-twisting ability is strong, and stressing conditions is reasonable, and clamping process is simple.
Description
Technical field
The present invention relates to a kind of limiter of speed rope gripper；Particularly relate to the split type rope gripper of a kind of limiter of speed.
Background technology
Elevator is important special equipment, especially urban civilization and the business card of development, and common people transport for the safety of elevator
Row is especially paid close attention to.Wherein limiter of speed is one of safety block of elevator, especially exceeds the speed limit at lift car, and at it
In the case of his safety guard is inoperative, limiter of speed will play huge effect, can exceed certain limit in speed
After, safety tongs is carried out signal triggering, safety tongs final stop car.So limiter of speed plays emphatically for elevator safety operation
The effect wanted.
Inspection in 2 years is being needed once with the rate test of the limiter of speed of passenger lift, and the speed of limiter of speed to be smoothed out
Degree inspection, first seeks to that speed limiter wire rope is plucked rop exercise and makees, and the purpose plucking rope makes limiter of speed rotate freely exactly, side
Just the on-the-spot speed verification of limiter of speed.But the key step that rope plucked by limiter of speed is the (letter below of clamping speed limiter wire rope
Claim folder rope), i.e. on the basis of folder rope, carry out final rop exercise of plucking by the motion of lift car and make.It may be said that limiter of speed
Folder rope work is that to pluck the core of rope be also difficult point.
At present, existing typical case's limiter of speed takes off the patent of rope for solving the folder rope of limiter of speed and taking off rope problem, and e.g., elevator limits
Speed device quickly de-rope dress rope device (publication No.: CN104816999A), the proposition that this device looks for another way promotes limit by entirety
Speed device, clamped wire rope, then reduce the mode of limiter of speed, make steel wire rope depart from limiter of speed, but the method also has obviously
Deficiency:
1. installation difficulty
When this device needed before elevator is installed or transforms elevator, this covering device is installed.But this covering device is installed
Purpose be intended merely to facilitate the rate test of limiter of speed, little for directly improving the safe operation effect of elevator, client couple
The highest in the enthusiasm installing this covering device.
2. use cost is high
This device estimates price about 500 yuan, and when this device needs before elevator is installed or elevator midway is transformed, carries out
Install, and be that every limiter of speed is installed below a set of.After installation, only just can use when limiter of speed speed verifies, i.e. two
Year, use cost was of a relatively high with once.
3. it is the most convenient to use
Carrying out limiter of speed speed verification every time, carrying out pressing from both sides during rope plucks rope, relatively complicated, to limiter of speed one rise and one drop
During time and effort consuming, for high rise elevator, the deadweight of steel wire rope and the weight of the rope sheave that rises all can promote
Journey produces harmful effect to operation.
It addition, technical side disclosed in steel rope separating device for checking elevator limiter (publication number: CN202274046U)
Case structure is complicated, and length direction is long, is not suitable for small space；It addition, union joint part design is excessive；Steel wire rope is imported and exported and is set
Putting in left side, during clamped wire rope, stressing conditions is bad.
Summary of the invention
The technical problem to be solved is to provide a kind of without installing in advance, easy to carry, it is possible to meet narrow and small
Working site quick, convenient and reliable to speed limiter wire rope quick clip rope the device of finally plucking rope, facilitate limiter of speed speed
The split type rope gripper of the limiter of speed of verification.
The technical solution adopted in the present invention is: the split type rope gripper of a kind of limiter of speed, including, Mini-sized manual oil
Pump, connection flexible pipe, mould hydraulic cylinder, fixture integrated and fixture block；Described Mini-sized manual oil pump passes through oil transportation hole and the company of front end
Connecing the fixing connection of flexible pipe, the other end of connection flexible pipe is fixing with mould hydraulic cylinder to be connected, and mould hydraulic cylinder receives Mini-sized manual
Hydraulic oil in oil pump；Described mould hydraulic cylinder is fixing with fixture integrated to be connected；Piston rod in mould hydraulic cylinder and one
The through hole at formula fixture rear portion is suitable, and piston rod can be by the free telescopic moving of through hole at fixture integrated rear portion；Described folder
Block is respectively implanted in the open cavity of fixture integrated.
Front medial location at described fixture integrated is formed with turnover cord hole, and speed limiter wire rope is by turnover cord hole
The split type rope gripper of into or out limiter of speed.
One side lower part of described fixture integrated is formed with the space of storage mould hydraulic cylinder, and opposite side is formed inserts two
Individual fixture block and the space of speed limiter wire rope and turnover cord hole, its both sides, space are formed with the shoulder of symmetry, and two fixture blocks are equal
Be placed on symmetry two shoulders on, two shoulders are played a supporting role, near piston rod fixture block piston rod drive under, energy
Enough mobile.
The bolt positioning hole of described mould hydraulic cylinder is perpendicular to the direction of motion of piston rod, and oil-feed is arranged at mould hydraulic cylinder top
Mouthful.
Selenodont groove it is formed with on described fixture block.
The invention has the beneficial effects as follows: owing to using split-type structural, after combination, participate in the compact conformation of folder rope, take up an area face
Long-pending little, it is suitable for common place, is particularly suitable for small space and uses.Retained part compact conformation, reasonable in design, disclosure satisfy that φ 6
Clamping demand to plurality of specifications steel wire ropes such as φ 16.The import and export of steel wire rope are arranged on the head of fixture integrated, symmetry
Good, bending-twisting ability is strong, and stressing conditions is reasonable, and clamping process is simple.This device light weight, easy to carry, rope plucked by a cartridge clip rope
Instrument can provide folder rope to pluck rope service for the limiter of speed of multiple different model.
Accompanying drawing explanation
Fig. 1 is the split type rope gripper perspective view of limiter of speed of the present invention；
Fig. 2 is inventive die hydraulic cylinder perspective view；
Fig. 3 is fixture integrated perspective view of the present invention；
Fig. 4 is fixture block perspective view of the present invention.
In figure:
1. Mini-sized manual oil pump 2. connects flexible pipe 3. mould hydraulic cylinder
4. fixture integrated 5. passes in and out cord hole 6,7. fixture block
8. hexagonal cylindrical bolt 9. nut in.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
As shown in Figures 1 to 4, the split type rope gripper of limiter of speed of the present invention, including, Mini-sized manual oil pump 1, connect flexible pipe 2,
Mould hydraulic cylinder 3, fixture integrated 4 and fixture block；Mini-sized manual oil pump 1 is commercially available a portable manual pumping plant, miniature hands
Dynamic oil pump 1 fixes connection by the oil transportation hole of front end with being connected flexible pipe 2, and the other end connecting flexible pipe 2 is solid with mould hydraulic cylinder 3
Fixed connection, mould hydraulic cylinder 3 receives the hydraulic oil in Mini-sized manual oil pump 1；Described mould hydraulic cylinder 3 is solid with fixture integrated 4
Fixed connection, fixes connection, i.e. mould hydraulic cylinder 3 specifically by four identical interior hexagonal cylindrical bolts 8 and nut 9
Top and the back contacts in the lower contacts of fixture integrated 4, the front portion of mould hydraulic cylinder 3 and fixture integrated chamber 4, by 4
Root bolt is fixing to be connected；Piston rod in mould hydraulic cylinder 3 is suitable with the through hole at fixture integrated 4 rear portion, and piston rod can
By the free telescopic moving of through hole at fixture integrated 4 rear portion；Described fixture block 6,7 is respectively implanted the open of fixture integrated 4
In cavity, in cavity, both sides are formed with the shoulder of symmetry, and two fixture blocks are both placed on two shoulders of symmetry, and two shoulders rise
To supporting role, away from the fixture block transfixion of piston rod, the fixture block near piston rod can move under piston rod drives,
Whole clamping steel wire rope, it is possible to meet the clamping demand of the plurality of specifications steel wire ropes such as φ 6 to φ 16.
As in figure 2 it is shown, mould hydraulic cylinder is commercially available prod, horizontal installation, the bolt positioning hole of mould hydraulic cylinder 3 is perpendicular to
The direction of motion of piston rod, oil-in is arranged at mould hydraulic cylinder top.Hydraulic oil enters the oil-in of mould hydraulic cylinder by flexible pipe,
Complete the extending action to piston rod.Mould hydraulic cylinder passes through 4 bolt positioning holes, is fixedly connected with fixture integrated 4.
As it is shown on figure 3, fixture integrated 4 is an integral structure component, having intensity high, bending-twisting ability is strong, manufacturing process
The feature such as simple.One side lower part of fixture integrated 4 is formed with the space of storage mould hydraulic cylinder 3, and opposite side is formed inserts
Two fixture blocks and the space of steel wire rope and turnover cord hole 5, both sides, space are formed with the shoulder of symmetry, and two fixture blocks are both placed in
On two symmetrical shoulders, the fixture block of close piston rod is under piston rod drives, it is possible to mobile；It is worthy of note, turnover rope
Hole 5 is formed at the head of fixture integrated, it is ensured that steel wire rope frees in and out, and symmetry is good, and bending-twisting ability is strong, clamping process letter
Single hole.
As shown in Figure 4, fixture block 6, the shape of 7 is identical, fixture block is formed with selenodont groove for clamped wire rope.
The work process of limiter of speed folder rope is:
Split type for limiter of speed rope gripper is positioned over (including mould hydraulic cylinder 3 and fixture integrated 4) the appropriate position of limiter of speed
Put, held speed limiter wire rope will be needed to enter in the cavity of fixture integrated 4 by turnover cord hole 5, by fixture block 6
With the both sides that fixture block (moving) 7 is respectively placed in steel wire rope, and put into the cavity of fixture integrated 4.
The switch rotary switch of buying oil of Mini-sized manual oil pump 1 being gone to ON state, presses handle up and down, delivery hydraulic pressure is oily,
Hydraulic oil, by connecting flexible pipe 2, is finally delivered to mould hydraulic cylinder 3, and then the piston rod of driven mold hydraulic cylinder 3 promotes fixture block
(moving) 7, contact steps up steel wire rope, until fixture block (moving) 7 and fixture block (determining) 6 step up steel wire rope in the cavity of fixture integrated 4.
At limiter of speed folder rope after hours, the switch rotary switch of buying oil of Mini-sized manual oil pump 1 is slowly gone to OFF shape
State, hydraulic oil refluxes, and fixture block (determining) 6 steel wire rope automatic and held with fixture block (moving) 7 separates, by fixture block (determining) 6 from integral type
Withdrawing from the cavity of fixture 4, steel wire rope can leave the cavity of fixture integrated 4.
The split type rope gripper of limiter of speed of the present invention solves limiter of speed rope gripper needs preassembled problem, only
Carry when needs are checked；Two part arrangement solves current clip rope and plucks rope device volume greatly, takes up room big, for some
The problem that small space cannot use at all；The application need not that every limiter of speed is equipped with a cartridge clip rope and plucks rope device, permissible
Realize a cartridge clip rope to pluck rope instrument and provide a folder rope to pluck rope service for kind of limiter of speed, effectively reduce cost；The application enters cord hole shape
Become in the front end of fixture integrated, stress equalization, enter cord hole partially in side during solving steel wire rope clamping, the feelings that stress is irregular
Condition；This device in limiter of speed speed checking procedure easily and fast, safety clamp rope plucks a kind of utility of rope, and fully examines
Considered limiter of speed install small space, it is possible to safe and reliable by steel wire rope clamping and finally pluck rope.
Claims (5)
1. the split type rope gripper of a limiter of speed, it is characterised in that include, Mini-sized manual oil pump (1), connect flexible pipe (2),
Mould hydraulic cylinder (3), fixture integrated (4) and fixture block；Described Mini-sized manual oil pump (1) by the oil transportation hole of front end be connected soft
Pipe (2) is fixing to be connected, and the other end of connection flexible pipe (2) is fixing with mould hydraulic cylinder (3) to be connected, and mould hydraulic cylinder (3) receives
Hydraulic oil in Mini-sized manual oil pump (1)；Described mould hydraulic cylinder (3) is fixing with fixture integrated (4) to be connected；Mould hydraulic cylinder
(3) piston rod in is suitable with the through hole at fixture integrated (4) rear portion, and piston rod can pass through fixture integrated (4) rear portion
The free telescopic moving of through hole；Described fixture block (6), (7) are respectively implanted in the open cavity of fixture integrated (4).
The most split type rope gripper of limiter of speed, it is characterised in that in described fixture integrated (4)
Front medial location be formed turnover cord hole (5), speed limiter wire rope by turnover cord hole (5) into or out limiter of speed
Split type rope gripper.
The split type rope gripper of limiter of speed the most according to claim 1, it is characterised in that described fixture integrated (4)
A side lower part be formed storage mould hydraulic cylinder (3) space, opposite side is formed inserts two fixture blocks and limiter of speed steel wire
The space of rope and turnover cord hole (5), both sides, space are formed with the shoulder of symmetry, and two fixture blocks are both placed in two shoulders of symmetry
On platform, two shoulders are played a supporting role, and the fixture block of close piston rod is under piston rod drives, it is possible to mobile.
The split type rope gripper of limiter of speed the most according to claim 1, it is characterised in that described mould hydraulic cylinder (3)
Bolt positioning hole be perpendicular to the direction of motion of piston rod, oil-in is arranged at mould hydraulic cylinder top.
The split type rope gripper of limiter of speed the most according to claim 1, it is characterised in that described
Fixture block is formed with selenodont groove on (6,7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712564.7A CN106081782A (en) | 2016-08-24 | 2016-08-24 | A kind of split type rope gripper of limiter of speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712564.7A CN106081782A (en) | 2016-08-24 | 2016-08-24 | A kind of split type rope gripper of limiter of speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106081782A true CN106081782A (en) | 2016-11-09 |
Family
ID=57224872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712564.7A Pending CN106081782A (en) | 2016-08-24 | 2016-08-24 | A kind of split type rope gripper of limiter of speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106081782A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000078660A1 (en) * | 1999-06-19 | 2000-12-28 | Kisan Information System Corp. | Emergency rope brake device for elevator systems |
| WO2002032801A1 (en) * | 2000-10-21 | 2002-04-25 | Kisan Information System Co., Ltd. | Elevator rope braking system |
| KR20040078041A (en) * | 2003-03-03 | 2004-09-08 | 주식회사 삼아전기 | Apparatus for braking of elevator rope |
| CN204251118U (en) * | 2014-11-03 | 2015-04-08 | 河北东方富达机械有限公司 | Wire holder |
| CN105438910A (en) * | 2015-12-11 | 2016-03-30 | 武汉捷能自动化技术有限公司 | Clamping rope type elevator car accidental movement stop device |
| CN205953254U (en) * | 2016-08-24 | 2017-02-15 | 天津市特种设备监督检验技术研究院 | Split type rope device that presss from both sides of overspeed governor |
-
2016
- 2016-08-24 CN CN201610712564.7A patent/CN106081782A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000078660A1 (en) * | 1999-06-19 | 2000-12-28 | Kisan Information System Corp. | Emergency rope brake device for elevator systems |
| WO2002032801A1 (en) * | 2000-10-21 | 2002-04-25 | Kisan Information System Co., Ltd. | Elevator rope braking system |
| KR20040078041A (en) * | 2003-03-03 | 2004-09-08 | 주식회사 삼아전기 | Apparatus for braking of elevator rope |
| CN204251118U (en) * | 2014-11-03 | 2015-04-08 | 河北东方富达机械有限公司 | Wire holder |
| CN105438910A (en) * | 2015-12-11 | 2016-03-30 | 武汉捷能自动化技术有限公司 | Clamping rope type elevator car accidental movement stop device |
| CN205953254U (en) * | 2016-08-24 | 2017-02-15 | 天津市特种设备监督检验技术研究院 | Split type rope device that presss from both sides of overspeed governor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |