CN209081177U - A kind of machine room upper beam of having electronic lifting safety tongs - Google Patents
A kind of machine room upper beam of having electronic lifting safety tongs Download PDFInfo
- Publication number
- CN209081177U CN209081177U CN201821949643.0U CN201821949643U CN209081177U CN 209081177 U CN209081177 U CN 209081177U CN 201821949643 U CN201821949643 U CN 201821949643U CN 209081177 U CN209081177 U CN 209081177U
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- universal driving
- driving shaft
- beam body
- connecting lever
- safety tongs
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Abstract
The utility model relates to elevator technology fields, more particularly to a kind of machine room upper beam of having electronic lifting safety tongs, including beam body and hypervelocity monitoring control module, electromagnet, link shift mechanism and safety tongs, the shift mechanism that links includes swing rod, universal driving shaft, lift connecting lever and cursor, the both ends of beam body are mounted on rotatable universal driving shaft, lifting connecting lever and cursor are fixed on universal driving shaft, safety tongs is located at the both ends of upper beam beam body, the end of cursor is equipped with installation long hole, by installation long hole directly with safe clipper joint, it is respectively fixed with the Left-wing Federation on the universal driving shaft of the left and right sides and moves connecting lever and right linkage connecting lever, it is left, the end of right linkage connecting lever is hingedly connected with interlocking bar, the reset spring for resetting link mechanism is equipped between interlocking bar and beam body；When hypervelocity monitoring control module monitors elevator overspeed, the universal driving shaft of electromagnet action, the left and right sides is rotated synchronously, and the pincers block of the directly synchronous lifting safety tongs of cursor makes to clamp block synchronous clamping guide rail.
Description
Technical field
The utility model relates to elevator technology fields, and in particular to a kind of machine room upper beam of having electronic lifting safety tongs.
Background technique
The prior art is usually arranged in safety tongs on the underbeam of lift car lower part, and mechanical using speed limiter wire rope
The mode of lifting realizes that safety tongs acts, this can not only occupy a part of pit space, and structure is complex.And in household
In elevator, practical pit depth is very small (usually more than 500mm).Safety tongs linkage mechanism is by being mounted on the limit of well headroom
Fast device action triggers, are lifted by speed limiter wire rope, thus realize that safety tongs acts, stop elevator.Using existing structure
The elevator of upper beam, limiter of speed are mounted on well headroom, and safety tongs is mounted on carriage lower part, and the two is arranged apart, and structure is complicated, power
Transfer route it is longer, cost and failure rate are higher.
Summary of the invention
In order to overcome the drawbacks of the prior art, the purpose of the utility model is to provide a kind of compact-sized, brake safes can
The machine room upper beam of the having electronic lifting safety tongs leaned on.
In order to achieve the goal above, the technical solution of the machine room upper beam of the utility model having electronic lifting safety tongs is:
Having electronic lifting safety tongs machine room upper beam include beam body and be mounted in beam body hypervelocity monitoring control module,
Electromagnet, linkage shift mechanism and safety tongs, hypervelocity monitoring control module are connect with electromagnet signal, and linkage shift mechanism includes
Swing rod, universal driving shaft, lifting connecting lever and cursor, the both ends of beam body are mounted on rotatable universal driving shaft, the axis of universal driving shaft
Extending along the longitudinal direction, lifting connecting lever and cursor are fixed on universal driving shaft, and swing rod is hinged between electromagnet and lifting connecting lever,
Safety tongs is located at the both ends of upper beam beam body, and the end of cursor is equipped with installation long hole, directly and safety tongs by installation long hole
It connects, the Left-wing Federation is respectively fixed on the universal driving shaft of the left and right sides and moves connecting lever and right linkage connecting lever, the end hinge of left and right linkage connecting lever
It is connected to interlocking bar in succession, forms link mechanism with beam body, is equipped between interlocking bar and beam body for making answering for link mechanism reset
Position spring；When hypervelocity monitoring control module monitors elevator overspeed, electromagnet action makes the left and right sides by link mechanism
Universal driving shaft rotate synchronously, the pincers block of the directly synchronous lifting safety tongs of the cursor on two universal driving shafts makes to clamp block synchronous clamping sedan-chair
The guide rail of compartment two sides.
Electromagnet and linkage shift mechanism are equipped in beam body on one side, another side is equipped with universal driving shaft and lifting arm.
Interlocking bar includes working in coordination with the thread segment and adjusting nut of adjustment length.
Spring support is installed, back-moving spring top is mounted between adjusting nut and spring support, on spring support in beam body
Equipped with the long hole passed through for interlocking bar.
Left and right linkage connecting lever is located at the two sides up and down of two universal driving shaft lines.
Hypervelocity monitoring control module is placed in inside beam body, and the top of beam body is equipped with peep hole, is equipped on peep hole visual
Dust cover.
The periphery of universal driving shaft is equipped with the mechanism action detection switch whether acted for detecting lifting connecting lever.
Due to the implementation of above technical scheme, the utility model has the following technical effect that this reality compared with prior art
In novel, hypervelocity monitoring control module is installed in the beam body of upper beam, when elevator overspeed, electromagnet action realizes electronics touching
Safety tongs movement is sent out to stop elevator, it is no longer necessary to limiter of speed and its wirerope and pit tensioning device, more compact structure, and
And safety tongs is located on upper beam, can effectively reduce pit depth requirement.Meanwhile the Left-wing Federation move connecting lever, interlocking bar, right linkage connecting lever and
Beam body forms stable link mechanism, can guarantee that universal driving shaft rotates synchronously, to make the pincers block synchronous clamping sedan-chair of the left and right sides
The braking of the guide rail of compartment two sides, safety tongs is more safe and reliable, and failure rate and cost are lower.
Detailed description of the invention
Fig. 1 is the schematic diagram that the having electronic of the utility model lifts the machine room upper beam of safety tongs；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the main view of Fig. 2；
Fig. 4 is the rearview of Fig. 2；
Fig. 5 is the left view of Fig. 2；
Fig. 6 is the schematic diagram of linkage synchronization mechanism in Fig. 1；
Fig. 7 is the main view of Fig. 6.
Specific embodiment
The technical solution of the utility model is described in detail below by specific embodiment.
As shown in Fig. 1 to 7, the machine room upper beam that having electronic lifts safety tongs includes beam body 5, and hypervelocity is equipped in beam body 5
Monitor control module 1, electromagnet 2, linkage shift mechanism 3, linkage synchronization mechanism 4 and safety tongs 7, hypervelocity monitoring control module 1
It is connect with 2 signal of electromagnet, safety tongs 7 is located at the left and right ends of upper beam beam body 5.
The shift mechanism 3 that links includes universal driving shaft 30, swing rod 31, lifting connecting lever 32 and cursor 33, the left and right ends of beam body 2
It is mounted on rotatable universal driving shaft 30, the axis of universal driving shaft 30 extends along the longitudinal direction, it is installed in rotation in beam body 5,
Lifting connecting lever 32 and cursor 33 are fixed on universal driving shaft 30, form cantilever design, and swing rod 31 is hinged on electromagnet 2 and turns with lifting
Between the end of arm 32.The end of cursor 33 is equipped with installation long hole, and cursor 33 is directly connected with safety tongs 7 by installation long hole
It connects.
Linkage synchronization mechanism 4 includes that connecting lever 41 moves in the Left-wing Federation that overhanging is fixed on left and right universal driving shaft 30 respectively, right linkage is turned
Arm 42 and it is left and right linkage connecting lever end articulated connection interlocking bar 43, the Left-wing Federation move connecting lever 41, interlocking bar 43, it is right link turn
Arm 42 and beam body 5 form link mechanism, and beam body 5 is rack.Left and right linkage connecting lever is located at up and down the two of two universal driving shafts, 30 line
Side.Lifting connecting lever 32 and linkage synchronization mechanism 4 in linkage shift mechanism 3 are located at the front and rear sides of beam body 5.Interlocking bar 43 includes
Thread segment and adjusting nut 431, thread segment and adjusting nut 431 are threadedly engaged so that the length of interlocking bar 43 is adjustable, in beam body 5
Spring support 44 is installed, the reset spring 45 for resetting link mechanism is top-loaded between adjusting nut 431 and spring support 44,
Spring support 44 is equipped with the long hole for passing through interlocking bar 43.
The top of beam body 5 is equipped with peep hole 51, is equipped with visual organic glass cover board on peep hole 51, dust-proof same
When, convenient for observing the working condition of the inside electrical component.It is equipped in beam body 5 and lifts what whether connecting lever 32 acted for detecting
Mechanism action detection switch 6, mechanism action detection switch 6 are located at the periphery of universal driving shaft 30.
The speed of service of hypervelocity monitoring control module meeting real-time monitoring elevator can be to electromagnetism when detecting elevator overspeed
Iron sends instruction, makes electromagnet action.The electromagnet on the beam body left side pulls to the right lifting connecting lever, drives the universal driving shaft up time in left side
Needle rotation.By the link mechanism in linkage synchronization mechanism, make the universal driving shaft synchronous backward rotation of the left and right sides, two cursors are straight
The pincers block for connecing synchronous lifting safety tongs, contacts pincers block with working face of guide rail, and the guide rail at left and right sides of synchronous clamping carriage generates
Frictional force brakes carriage, out of service.
In the present embodiment, the left side of upper beam beam body is equipped with electromagnet and linkage shift mechanism, and right end is equipped with universal driving shaft and mentions
Draw connecting lever.In other embodiments, the right and left of upper beam beam body can all set electromagnet and linkage shift mechanism.
In the present embodiment, two universal driving shafts of left and right rotate backward to be moved upwards so that controlling two lifting arms, left and right linkage connecting lever
Positioned at the two sides up and down of two universal driving shaft lines.In other embodiments, two universal driving shafts of left and right rotate in same direction so that two lifting of left and right
Arm moves upwards, and left and right linkage connecting lever is located at the ipsilateral of two universal driving shaft lines.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of machine room upper beam of having electronic lifting safety tongs, including beam body and the hypervelocity being mounted in beam body monitoring control mould
Block, electromagnet, linkage shift mechanism and safety tongs, hypervelocity monitoring control module are connect with electromagnet signal, and link shift mechanism
It is mounted on rotatable universal driving shaft including swing rod, universal driving shaft, lifting connecting lever and cursor, the both ends of beam body, universal driving shaft
Axis extends along the longitudinal direction, and lifting connecting lever and cursor are fixed on universal driving shaft, and swing rod is hinged on electromagnet and lifting connecting lever
Between, it is characterised in that: safety tongs is located at the both ends of upper beam beam body, and the end of cursor is equipped with installation long hole, passes through installation
Long hole directly with safe clipper joint, the Left-wing Federation is respectively fixed on the universal driving shaft of the left and right sides and moves connecting lever and right linkage connecting lever, left and right
The end of linkage connecting lever is hingedly connected with interlocking bar, forms link mechanism with beam body, is equipped between interlocking bar and beam body for making
The reset spring that link mechanism resets；When hypervelocity monitoring control module monitors elevator overspeed, electromagnet action passes through connecting rod
Mechanism rotates synchronously the universal driving shaft of the left and right sides, the pincers block of the directly synchronous lifting safety tongs of the cursor on two universal driving shafts,
Make the guide rail for clamping block synchronous clamping carriage two sides.
2. machine room upper beam according to claim 1, it is characterised in that: be equipped with electromagnet and linkage lifting in beam body on one side
Mechanism, another side are equipped with universal driving shaft and lifting arm.
3. machine room upper beam according to claim 1, it is characterised in that: interlocking bar includes working in coordination with adjustment length
Thread segment and adjusting nut.
4. machine room upper beam according to claim 2, it is characterised in that: be equipped with spring support, reset spring in beam body
Mounted between adjusting nut and spring support, spring support is equipped with the long hole passed through for interlocking bar on top.
5. machine room upper beam according to claim 1, it is characterised in that: left and right linkage connecting lever is located at two universal driving shaft lines
Two sides up and down.
6. machine room upper beam according to claim 1, it is characterised in that: hypervelocity monitoring control module is placed in inside beam body,
The top of beam body is equipped with peep hole, is equipped with visual dust cover on peep hole.
7. machine room upper beam according to claim 1, it is characterised in that: the periphery of universal driving shaft is equipped with turns for detecting lifting
The mechanism action detection switch whether arm acts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949643.0U CN209081177U (en) | 2018-11-26 | 2018-11-26 | A kind of machine room upper beam of having electronic lifting safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949643.0U CN209081177U (en) | 2018-11-26 | 2018-11-26 | A kind of machine room upper beam of having electronic lifting safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081177U true CN209081177U (en) | 2019-07-09 |
Family
ID=67125445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949643.0U Expired - Fee Related CN209081177U (en) | 2018-11-26 | 2018-11-26 | A kind of machine room upper beam of having electronic lifting safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081177U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526094A (en) * | 2019-09-26 | 2019-12-03 | 西继迅达（许昌）电梯有限公司 | The counterweight frame of having electronic lifting safety tongs |
| CN112811286A (en) * | 2021-02-03 | 2021-05-18 | 河南富控电梯有限公司 | Telescopic lift car for elevator |
| CN113874312A (en) * | 2019-09-06 | 2021-12-31 | 株式会社日立制作所 | Emergency braking device and elevator |
| CN114455423A (en) * | 2022-03-24 | 2022-05-10 | 常熟理工学院 | Elevator safety tongs-speed limiter linkage device |
| CN114746354A (en) * | 2020-02-20 | 2022-07-12 | 株式会社日立制作所 | Emergency stop device and elevator |
| CN114789955A (en) * | 2021-01-26 | 2022-07-26 | 株式会社日立制作所 | Elevator device |
-
2018
- 2018-11-26 CN CN201821949643.0U patent/CN209081177U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113874312A (en) * | 2019-09-06 | 2021-12-31 | 株式会社日立制作所 | Emergency braking device and elevator |
| CN113874312B (en) * | 2019-09-06 | 2022-12-16 | 株式会社日立制作所 | Emergency braking device and elevator |
| CN110526094A (en) * | 2019-09-26 | 2019-12-03 | 西继迅达（许昌）电梯有限公司 | The counterweight frame of having electronic lifting safety tongs |
| CN114746354A (en) * | 2020-02-20 | 2022-07-12 | 株式会社日立制作所 | Emergency stop device and elevator |
| CN114746354B (en) * | 2020-02-20 | 2023-09-15 | 株式会社日立制作所 | Emergency stop device Elevator |
| CN114789955A (en) * | 2021-01-26 | 2022-07-26 | 株式会社日立制作所 | Elevator device |
| CN114789955B (en) * | 2021-01-26 | 2023-09-12 | 株式会社日立制作所 | Elevator device |
| CN112811286A (en) * | 2021-02-03 | 2021-05-18 | 河南富控电梯有限公司 | Telescopic lift car for elevator |
| CN114455423A (en) * | 2022-03-24 | 2022-05-10 | 常熟理工学院 | Elevator safety tongs-speed limiter linkage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |