CN110077932A - A kind of elevator safety gear pulling apparatus - Google Patents
A kind of elevator safety gear pulling apparatus Download PDFInfo
- Publication number
- CN110077932A CN110077932A CN201910465729.9A CN201910465729A CN110077932A CN 110077932 A CN110077932 A CN 110077932A CN 201910465729 A CN201910465729 A CN 201910465729A CN 110077932 A CN110077932 A CN 110077932A
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- CN
- China
- Prior art keywords
- linkage mechanism
- support arm
- cross bar
- side linkage
- lifting rod
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A kind of elevator safety gear pulling apparatus, comprising: safety tongs is respectively arranged on the inside of the vertical beam of lift car two sides, and is screwed from safety tongs back；Left side linkage mechanism, for promoting sinistral safety pincers；Left side linkage mechanism, for promoting dextral safety pincers；Lifting rod, the lifting rod lower end connect safety tongs, and upper end connects left side linkage mechanism or left side linkage mechanism；Cross bar, the cross bar left end connect left side linkage mechanism, and the cross bar right end connects left side linkage mechanism；Bent plate, the lifting rod of the left and right sides is fixed by two bent plates respectively, lifts linkage by the way that safety tongs is arranged on the inside of the vertical beam of lift car, and in carriage upper beam setting safety tongs, the space of lift car can either be saved, also can be realized the technical effect of sensitive brake safe pincers.
Description
Technical field
The present invention relates to elevator safety technical field, in particular to a kind of elevator safety gear pulling apparatus.
Background technique
In Practical Project practice, the installation site of elevator safety gear is set at the underbeam of lift car, is occupied certain
Carriage space, meanwhile, the lifting linkage mechanism of safety tongs needs special space, and structure is complicated, is unfavorable for lift car
Space-saving, for this reason, it may be necessary to design a kind of saving space and linkage mechanism is fixed and its lifted to the simple safety tongs of structure.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of elevator safety gear pulling apparatus, by electricity
Safety tongs is set on the inside of the vertical beam of terraced carriage, and lifts linkage in carriage upper beam setting safety tongs, elevator can either be saved
The space of carriage, also can be realized the technical effect of sensitive brake safe pincers, and specific technical solution is as follows.
A kind of elevator safety gear pulling apparatus, comprising:
Safety tongs is respectively arranged on the inside of the vertical beam of lift car two sides, and is screwed from safety tongs back；
Left side linkage mechanism, for promoting sinistral safety pincers；
Left side linkage mechanism, for promoting dextral safety pincers；
Lifting rod, the lifting rod lower end connect safety tongs, and upper end connects left side linkage mechanism or left side linkage mechanism；
Cross bar, the cross bar left end connect left side linkage mechanism, and the cross bar right end connects left side linkage mechanism；
Bent plate, the lifting rod of the left and right sides are fixed by two bent plates respectively.
Preferably, the left side linkage mechanism include: fixed plate, first rotating shaft, position limit arm, switch plectrum, UKS switch,
First connector, first support arm, second support arm, the first link block, connecting rod, block, cross bar, spring, the fixed plate are fixed on
Elevator car head, described position limit arm one end are fixedly arranged on the fixed plate, and the other end connects the first rotating shaft, institute by bearing
It states switch plectrum and is fixedly arranged on first rotating shaft, the switch plectrum is cylindric, and two sides have notch, the UKS switch setting
Button in first rotating shaft side, and UKS switch is correspondingly arranged with the switch plectrum notch, and first connector is solid
Set on first rotating shaft, first connector includes first support arm and second support arm, and the first support arm connects left side lifting rod,
The second support arm connects the first link block, and first link block is connect with connecting rod, and the connecting rod passes through block and the cross
Bar is connected, and spring is arranged at the block, is limited on the left of the spring by the block, is limited on the right side of the spring by screw.
Preferably, the left side linkage mechanism includes: cross bar, the second link block, the second shaft, the second connector, third
Support arm, the 4th support arm, second connector are fixedly arranged on second shaft, and second connector includes third support arm and
Four support arms, second link block one end connect the cross bar, and the second link block other end connects third support arm, and described the
Four support arms connection right side lifting rod.
It is fixed by the way that safety tongs is arranged on the inside of the vertical beam of lift car, and in safety tongs back, has saved elevator
The space of carriage, meanwhile, mounting angle plate is set at lifting rod, limits the displacement of lifting rod horizontal direction in lifting process,
So that lifting better effect is direct, and reduce the friction of lifting rod and other component, reduces noise.
In addition, passing through the lifting rod linkage mechanism of the left and right sides, so that lifting better effect is sensitive, the peace of elevator is improved
Full performance.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is left side linkage mechanism enlarged diagram of the invention.
Fig. 3 is left side linkage mechanism enlarged diagram of the invention.
Specific embodiment
It below in conjunction with specific embodiment, elaborates to technical solution of the present invention, it should be understood that these embodiments are only
For illustrating the present invention rather than limiting the scope of the invention, after the present invention has been read, those skilled in the art are to this
The modification of the various equivalent forms of invention is each fallen in the application range as defined in the appended claims.
Embodiment 1
A kind of elevator safety gear pulling apparatus, as shown in Figure 1, Figure 2, Figure 3 shows, comprising:
Safety tongs 1 is respectively arranged on the inside of the vertical beam of lift car two sides, and is screwed from safety tongs back；
Left side linkage mechanism 4, for promoting sinistral safety pincers；
Left side linkage mechanism 5, for promoting dextral safety pincers；
Lifting rod 2,2 lower end of lifting rod connect safety tongs 1, and upper end connects left side linkage mechanism 4 or left side linkage mechanism 5；
Cross bar 413,413 left end of cross bar connect left side linkage mechanism 4, and the cross bar right end connects left side linkage mechanism 5；
Bent plate 3, the lifting rod 2 of the left and right sides are fixed by two bent plates 3 respectively.
The left side linkage mechanism 4 includes: fixed plate 41, first rotating shaft 43, position limit arm 42, switch plectrum 45, UKS switch
44, the first connector 46, first support arm 47, second support arm 48, the first link block 49, connecting rod 410, block 411, cross bar 413, bullet
Spring 412, the fixed plate 41 are fixed on elevator car head, and described 42 one end of position limit arm is fixedly arranged on the fixed plate 41, another
End connects the first rotating shaft 43 by bearing, and the switch plectrum 45 is fixedly arranged on first rotating shaft 43, and the switch plectrum 45 is
It is cylindric, and two sides have notch, the UKS switch 44 is set to 43 side of first rotating shaft, and the button of the UKS switch 44
It is correspondingly arranged with 45 notch of switch plectrum, first connector 46 is fixedly arranged on first rotating shaft 43, first connector
46 include first support arm 47 and second support arm 48, the connection of first support arm 47 left side lifting rod, the connection of second support arm 48
First link block 49, first link block 49 are connect with connecting rod 410, and the connecting rod 410 passes through block 411 and the cross bar
413 are connected, and spring 412 is arranged at the block 411, and 412 left side of spring is limited by the block 411, the spring 412
Right side is limited by screw.
The left side linkage mechanism 5 includes: cross bar 413, the second link block 51, the second shaft 53, the second connector 54,
Three support arms 52, the 4th support arm 55, second connector 54 are fixedly arranged on second shaft 53, and second connector 54 includes
Third support arm 52 and the 4th support arm 55, described second link block, 51 one end connect the cross bar 413, and second link block 51 is another
One end connects third support arm 52, the 4th support arm 55 connection right side lifting rod.
When detecting that elevator accelerates decline, the first rotating shaft 43 is rotated, and is driven by first connector 46
The first support arm 47, second support arm 48, switch plectrum 45 rotate, and the first support arm 47 is rotated up, and passes through lifting rod 2
Promotion, drive the safety tongs to realize the braking to left side elevator, the second support arm 48 turns left, and passes through described the
One link block 49 and connecting rod 410 drive the cross bar 413 to pull to the left, and the cross bar 413 drives second link block
51 pull to the left, to drive the second connector 54 to turn left, so that the 4th support arm 55 be driven to lift the right side upwards
Side lifting rod, to realize the braking of right side elevator；
While above-mentioned mechanical braking, because switch plectrum 45 rotates, so that two notches of the switch plectrum leave or solve
Except the contact point of USK switch, the operation for being powered or powering off to elevator is realized, so that elevator is while mechanical braking, it is real
Existing elevator power-off.
It is fixed by the way that safety tongs is arranged on the inside of the vertical beam of lift car, and in safety tongs back, has saved elevator
The space of carriage, meanwhile, mounting angle plate is set at lifting rod, limits the displacement of lifting rod horizontal direction in lifting process,
So that lifting better effect is direct, and reduce the friction of lifting rod and other component, reduces noise.
In addition, passing through the lifting rod linkage mechanism of the left and right sides, so that lifting better effect is sensitive, the peace of elevator is improved
Full performance.
Claims (3)
1. a kind of elevator safety gear pulling apparatus characterized by comprising
Safety tongs is respectively arranged on the inside of the vertical beam of lift car two sides, and is screwed from safety tongs back；
Left side linkage mechanism, for promoting sinistral safety pincers；
Left side linkage mechanism, for promoting dextral safety pincers；
Lifting rod, the lifting rod lower end connect safety tongs, and upper end connects left side linkage mechanism or left side linkage mechanism；
Cross bar, the cross bar left end connect left side linkage mechanism, and the cross bar right end connects left side linkage mechanism；
Bent plate, the lifting rod of the left and right sides are fixed by two bent plates respectively.
2. a kind of elevator safety gear pulling apparatus as described in claim 1, which is characterized in that left side linkage mechanism packet
It includes: fixed plate, first rotating shaft, position limit arm, switch plectrum, UKS switch, the first connector, first support arm, second support arm, first
Link block, connecting rod, block, cross bar, spring, the fixed plate are fixed on elevator car head, and described position limit arm one end is fixedly arranged on
The fixed plate, the other end connect the first rotating shaft by bearing, and the switch plectrum is fixedly arranged on first rotating shaft, the switch
Plectrum is cylindric, and two sides have notch, and the UKS switch is set to first rotating shaft side, and the button of UKS switch
It is correspondingly arranged with the switch plectrum notch, first connector is fixedly arranged on first rotating shaft, and first connector includes the
One support arm and second support arm, first support arm connection left side lifting rod, the second support arm connect the first link block, and described the
One link block is connect with connecting rod, and the connecting rod is connected by block with the cross bar, and spring, the spring are arranged at the block
Left side is limited by the block, is limited on the right side of the spring by screw.
3. a kind of elevator safety gear pulling apparatus as described in claim 1, which is characterized in that left side linkage mechanism packet
Include: cross bar, the second link block, the second shaft, the second connector, third support arm, the 4th support arm, second connector are fixedly arranged on
Second shaft, second connector include third support arm and the 4th support arm, described in the connection of second link block one end
Cross bar, the second link block other end connect third support arm, the 4th support arm connection right side lifting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465729.9A CN110077932A (en) | 2019-05-30 | 2019-05-30 | A kind of elevator safety gear pulling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465729.9A CN110077932A (en) | 2019-05-30 | 2019-05-30 | A kind of elevator safety gear pulling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110077932A true CN110077932A (en) | 2019-08-02 |
Family
ID=67422734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465729.9A Pending CN110077932A (en) | 2019-05-30 | 2019-05-30 | A kind of elevator safety gear pulling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110077932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498639A (en) * | 2020-03-20 | 2020-08-07 | 康力电梯股份有限公司 | Disconnect-type safety tongs linkage and carry and draw mechanism |
| CN113060618A (en) * | 2021-02-08 | 2021-07-02 | 奥玛斯电梯（苏州）有限公司 | Car frame lifting mechanism |
-
2019
- 2019-05-30 CN CN201910465729.9A patent/CN110077932A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498639A (en) * | 2020-03-20 | 2020-08-07 | 康力电梯股份有限公司 | Disconnect-type safety tongs linkage and carry and draw mechanism |
| CN113060618A (en) * | 2021-02-08 | 2021-07-02 | 奥玛斯电梯（苏州）有限公司 | Car frame lifting mechanism |
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