CN209081176U - A kind of machine room upper beam that linkage mechanism being electronically activated with safety tongs - Google Patents
A kind of machine room upper beam that linkage mechanism being electronically activated with safety tongs Download PDFInfo
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- CN209081176U CN209081176U CN201821949646.4U CN201821949646U CN209081176U CN 209081176 U CN209081176 U CN 209081176U CN 201821949646 U CN201821949646 U CN 201821949646U CN 209081176 U CN209081176 U CN 209081176U
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- connecting lever
- universal driving
- beam body
- lifting
- linkage
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Abstract
The utility model relates to elevator technology fields, more particularly to a kind of machine room upper beam that linkage mechanism is electronically activated with safety tongs, including beam body and hypervelocity monitoring control module, electromagnet, link shift mechanism and linkage synchronization mechanism, the shift mechanism that links includes swing rod, universal driving shaft, lift connecting lever and lifting arm, the both ends of beam body are mounted on rotatable universal driving shaft, lifting connecting lever and lifting arm are fixed on universal driving shaft, swing rod is hinged between electromagnet and lifting connecting lever, linkage synchronization mechanism includes overhanging to be fixed on a left side respectively, connecting lever moves in the Left-wing Federation on right universal driving shaft, right linkage connecting lever and a left side, the interlocking bar of the end articulated connection of right linkage connecting lever, the reset spring for resetting link mechanism is equipped between interlocking bar and beam body；When hypervelocity monitoring control module monitors elevator overspeed, electromagnet action, two universal driving shafts of left and right are rotated synchronously, and the pincers block of the synchronous lifting safety tongs of lifting arm on two universal driving shafts makes the guide rail for clamping block synchronous clamping carriage two sides.
Description
Technical field
The utility model relates to elevator technology fields, and in particular to a kind of that the inorganic of linkage mechanism is electronically activated with safety tongs
Room upper beam.
Background technique
Safety tongs linkage mechanism on the machine room upper beam of the prior art acts touching by the limiter of speed for being mounted on well headroom
Hair, is lifted by speed limiter wire rope, thus realize that safety tongs acts, stop elevator.Using the elevator of existing structure upper beam,
Limiter of speed is mounted on well headroom, and safety tongs is mounted on carriage lower part, and structure is complicated, and 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
That leans on the machine room upper beam of linkage mechanism is electronically activated with safety tongs.
In order to achieve the goal above, the technology of the machine room upper beam of linkage mechanism is electronically activated with safety tongs for the utility model
Scheme is:
It include beam body and the hypervelocity being mounted in beam body monitoring with the machine room upper beam that linkage mechanism is electronically activated in safety tongs
Control module, electromagnet and linkage shift mechanism, hypervelocity monitoring control module are connect with electromagnet signal, and link shift mechanism packet
Swing rod, universal driving shaft, lifting connecting lever and lifting arm are included, the both ends of beam body are mounted on rotatable universal driving shaft, the axis of universal driving shaft
Line extends along the longitudinal direction, lifting connecting lever and lifting arm be fixed on universal driving shaft, swing rod be hinged on electromagnet and lifting connecting lever it
Between, lifting arm is used to be sequentially connected with the pincers block of safety tongs, and linkage synchronization mechanism is also equipped in beam body, and link synchronization mechanism packet
Include the end hinge that connecting lever, right linkage connecting lever and left and right linkage connecting lever move in the Left-wing Federation that overhanging is fixed on left and right universal driving shaft respectively
The interlocking bar connect in succession, left and right linkage connecting lever and interlocking bar and beam body form link mechanism, are equipped with and use between interlocking bar and beam body
In the reset spring for resetting link mechanism；When hypervelocity monitoring control module monitors elevator overspeed, electromagnet action, left and right
Two universal driving shafts rotate synchronously, and the pincers block of the synchronous lifting safety tongs of lifting arm on two universal driving shafts makes to clamp block synchronous clamping carriage two
The guide rail of side.
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, and lifting connecting lever and linkage connecting lever are located at beam body
Front and rear sides.
The top of beam body is equipped with peep hole, is equipped with visual dust cover on peep hole.
One end of beam body is equipped with drawable force rod, and when maintenance pulls out for machine room inspection platform load-bearing.
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.Together
When, the Left-wing Federation moves connecting lever, interlocking bar, right linkage connecting lever and beam body and forms stable four-bar mechanism, can guarantee that universal driving shaft is synchronous
Rotation, to make the guide rail of the pincers block synchronous clamping carriage two sides of the left and right sides, the braking of safety tongs is more safe and reliable, failure
Rate and cost are lower.
Detailed description of the invention
Fig. 1 is machine room upper beam the showing in off working state that linkage mechanism is electronically activated with safety tongs of the utility model
It is intended to；
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 machine room upper beam the showing at working condition (when lifting safety tongs) that linkage mechanism is electronically activated with safety tongs
It is intended to；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the main view of Fig. 6；
Fig. 9 is the rearview of Fig. 6.
Specific embodiment
The technical solution of the utility model is described in detail below by specific embodiment.
As shown in Figure 1 to 9, the machine room upper beam for linkage mechanism being electronically activated with safety tongs includes beam body 5, is pacified in beam body 5
Equipped with hypervelocity monitoring control module 1, electromagnet 2, linkage shift mechanism 3 and linkage synchronization mechanism 4, hypervelocity monitoring control module 1
It is connect with 2 signal of electromagnet.
The shift mechanism 3 that links includes universal driving shaft 30, swing rod 31, lifting connecting lever 32 and lifting arm 33, the left and right ends of beam body 2
Portion is mounted on rotatable universal driving shaft 30, and the axis of universal driving shaft 30 extends along the longitudinal direction, lifting connecting lever 32 and lifting arm 33
It is fixed on universal driving shaft 30, forms cantilever design, swing rod 31 is hinged between electromagnet 2 and the end for lifting connecting lever 32.Lifting
The end of arm 33 is equipped with lifting hole 330, and lifting hole is long kidney-shaped hole, and anticreep in hole is lifted when use and is coated with lifting rod, with peace
The pincers block connection clamped entirely, to lift upwards.
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.The right end of beam body 5 is equipped with drawable force rod 52, when maintenance to
Outer pull-out is used for the load-bearing of machine room inspection platform.It is equipped in beam body 5 dynamic for detecting the mechanism whether lifting connecting lever 32 acts
Make detection switch 6, mechanism action detection switch 6 is 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, lifting arm is synchronous
The pincers block for 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 friction
Power 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 (8)
1. a kind of machine room upper beam that linkage mechanism is electronically activated with safety tongs, including beam body and the hypervelocity being mounted in beam body prison
Control module, electromagnet and linkage shift mechanism are surveyed, hypervelocity monitoring control module is 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 lifting arm, the both ends of beam body, universal driving shaft
Axis extends along the longitudinal direction, and lifting connecting lever and lifting arm are fixed on universal driving shaft, and swing rod is hinged on electromagnet and lifting connecting lever
Between, lifting arm is used to be sequentially connected with the pincers block of safety tongs, it is characterised in that: linkage synchronization mechanism is also equipped in beam body,
Linkage synchronization mechanism includes that connecting lever, right linkage connecting lever and left and right move in overhang respectively Left-wing Federation for being fixed on left and right universal driving shaft
The interlocking bar of the end articulated connection of dynamic connecting lever, left and right linkage connecting lever and interlocking bar and beam body form link mechanism, interlocking bar and
The reset spring for resetting link mechanism is equipped between beam body；When hypervelocity monitoring control module monitors elevator overspeed,
Electromagnet action, two universal driving shafts of left and right rotate synchronously, and the pincers block of the synchronous lifting safety tongs of lifting arm on two universal driving shafts makes to clamp block
The guide rail of 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, lifting connecting lever and the connecting lever that links are located at the front and rear sides of beam body.
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: one end of beam body is equipped with drawable force rod,
It is pulled out when maintenance for machine room inspection platform load-bearing.
8. 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 |
|---|---|---|---|
| CN201821949646.4U CN209081176U (en) | 2018-11-26 | 2018-11-26 | A kind of machine room upper beam that linkage mechanism being electronically activated with safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949646.4U CN209081176U (en) | 2018-11-26 | 2018-11-26 | A kind of machine room upper beam that linkage mechanism being electronically activated with safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081176U true CN209081176U (en) | 2019-07-09 |
Family
ID=67125489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949646.4U Expired - Fee Related CN209081176U (en) | 2018-11-26 | 2018-11-26 | A kind of machine room upper beam that linkage mechanism being electronically activated with safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081176U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071894A (en) * | 2020-01-14 | 2020-04-28 | 石家庄通安机械有限公司 | Braking device |
| CN113071970A (en) * | 2021-03-30 | 2021-07-06 | 日立电梯（中国）有限公司 | Electric control type safety gear trigger device |
| CN114074874A (en) * | 2020-08-17 | 2022-02-22 | 湖南大举信息科技有限公司 | Safety device for multi-car parallel elevator |
| CN114455423A (en) * | 2022-03-24 | 2022-05-10 | 常熟理工学院 | Elevator safety tongs-speed limiter linkage device |
-
2018
- 2018-11-26 CN CN201821949646.4U patent/CN209081176U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071894A (en) * | 2020-01-14 | 2020-04-28 | 石家庄通安机械有限公司 | Braking device |
| CN111071894B (en) * | 2020-01-14 | 2021-09-17 | 石家庄通安机械有限公司 | Braking device |
| CN114074874A (en) * | 2020-08-17 | 2022-02-22 | 湖南大举信息科技有限公司 | Safety device for multi-car parallel elevator |
| CN113071970A (en) * | 2021-03-30 | 2021-07-06 | 日立电梯（中国）有限公司 | Electric control type safety gear trigger device |
| 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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| 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 |
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| CF01 | Termination of patent right due to non-payment of annual fee |