CN207142549U - A kind of elevator mechanical stopping device - Google Patents
A kind of elevator mechanical stopping device Download PDFInfo
- Publication number
- CN207142549U CN207142549U CN201721215431.5U CN201721215431U CN207142549U CN 207142549 U CN207142549 U CN 207142549U CN 201721215431 U CN201721215431 U CN 201721215431U CN 207142549 U CN207142549 U CN 207142549U
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- China
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- bearing bar
- electric pushrod
- support
- fixed
- shifting board
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Abstract
The utility model discloses a kind of elevator mechanical stopping device, including the trigger device being fixed on car frame and the load carrier being fixed on car guide rail；Described trigger device includes electric pushrod support, and electric pushrod support is provided with electric pushrod, is provided with bearing bar support by the side of electric pushrod support, bearing bar support is provided with bearing bar, and described electric pushrod is connected with bearing bar；Described electric pushrod support and bearing bar support is fixed on car frame；Described trigger device also includes position switch；Described load carrier includes the shifting board relative with bearing bar, and shifting board is fixed on car guide rail through fixing device, and shifting board is provided with the vertical U-type groove coordinated with bearing bar, and U-type groove side is provided with safe trigger device.The characteristics of the utility model has efficiency high and prevents effect good.
Description
Technical field
It the utility model is related to a kind of up-downgoing for overhauling elevator and be automatically prevented from device.
Background technology
Elevator belongs to special equipment, and maintenance is carried out to it needs the operating process of strict safety, and maintains
Before need to confirm that each safety measure state is normal.Machine-roomless lift and home lift are short due to pushing up low or pit of standing, and are overhauling
When, it is necessary to which mechanical stopping device prevents car from rushing to summit or falling.In addition, when Cargo Lift loads langding accuracy more than 20mm,
Mechanical device limitation car is needed also exist for move down.The mechanical stopping device of existing overhauling elevator uses manual mostly
Mode, car guide rail is clamped by similar clamp to prevent car displacement, it is low and prevent effect difference that this device has efficiency
Problem.
Utility model content
The purpose of this utility model is, there is provided a kind of elevator mechanical stopping device.The utility model is a kind of automatic control
System, the mechanism of automatic running, therefore the utility model has the characteristics of efficiency high and good prevention effect.
The technical solution of the utility model：A kind of elevator mechanical stopping device, including the triggering dress being fixed on car frame
Put and be fixed on the load carrier on car guide rail；Described trigger device includes electric pushrod support, on electric pushrod support
Provided with electric pushrod, bearing bar support is provided with by the side of electric pushrod support, bearing bar support is provided with bearing bar, described electricity
Dynamic push rod is connected with bearing bar；Described electric pushrod support and bearing bar support is fixed on car frame；Described triggering
Device also includes position switch；Described load carrier includes the shifting board relative with bearing bar, and shifting board is consolidated through fixing device
It is scheduled on car guide rail, shifting board is provided with the vertical U-type groove coordinated with bearing bar, and U-type groove side is provided with safety triggering and filled
Put.
In a kind of foregoing elevator mechanical stopping device, described safe trigger device includes being fixed on to be turned on shifting board
Dynamic connecting plate, the end for rotating connecting plate are fixed with installing plate, and the sidepiece of installing plate, which is provided with, hits bow, hits bow and protrudes from U-type groove, described
Safety switch touch panel is additionally provided with installing plate；Described safe trigger device also includes the safety switch being fixed on shifting board,
The sidepiece of safety switch is provided with movable guide wheel, and movable guide wheel is arranged on the relative position of safety switch touch panel；Described rotation connects
The lower section of plate is provided with stop screw.
In a kind of foregoing elevator mechanical stopping device, the described bow that hits includes vertical body, body top and bottom
Provided with bending part.
In a kind of foregoing elevator mechanical stopping device, the installation of connection plate is used on described safety switch touch panel
Hole is waist-shaped hole.
In a kind of foregoing elevator mechanical stopping device, the junction of described bearing bar support and bearing bar is provided with axle
Set.
In a kind of foregoing elevator mechanical stopping device, described bearing bar is provided with cushion collar relative to the end of U-type groove.
Compared with prior art, the utility model is provided with trigger device on car frame, and load-bearing is provided with car guide rail
Device, and at least one set of load carrier is arranged with two car guide rails, each load carrier is correspondingly provided with triggering dress
Put.Wherein, the electric pushrod of trigger device is by maintenance signal control.During elevator normal operation, bearing bar is in off working state,
It will not produce and contact with load carrier.When elevator is in maintenance model, electric pushrod is started by maintenance signal triggering, by bearing bar
Shift operating position onto.When car is run in normal range (NR), bearing bar can only contact with hitting the bending part of bow, will not trigger peace
Full switch.If car runs to safety margins position, bearing bar, which will contact, hits bow body, triggers safety switch, elevator
Safety return circuit disconnects, and car is out of service.Meanwhile shifting board is provided with U-type groove, U-type groove coordinates thoroughly limitation sedan-chair with bearing bar
The further displacement in railway carriage or compartment, prevents it from falling or rushing to summit.
Working condition of the present utility model is controlled by overhauling elevator signal, it is not necessary to is set manually.The utility model is provided with
Double limitation structure, bearing bar, which is used as the first weight structure and can disconnect elevator safety loop by hitting bow triggering safety switch, stops it
Only run, and what the U-type groove on bearing bar and shifting board thoroughly limited car as the second weight structure by mechanical device enters one
Step displacement.Therefore the characteristics of the utility model has efficiency high and prevents effect good.
Further, working condition of the present utility model can be controlled by the flat bed signal and enabling signal of elevator, now
The utility model can protect (UCMP) system as the car accidental movement of elevator.When car is in level position and door opening
When, once the motion that accidental movement the utility model can limit car at once occurs in car, ensure the safety of passenger.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model off working state；
Fig. 2 is the structural representation of utility model works state；
Fig. 3 is right view of the present utility model；
Fig. 4 is the structural representation of the utility model fixing device.
Reference：100- trigger devices, 110- electric pushrod supports, 120- bearing bar supports, 121- axle sleeves, 130- electricity
Dynamic push rod, 131- position switch, 140- bearing bars, 141- cushion collars.
200- load carriers, 210- shifting boards, 211- fixing devices, 220-U type grooves.
The safe trigger devices of 300-, 310- hit bow, 311- installing plates, and 312- rotates connecting plate, 313- stop screws, 314- sheets
Body, 315- bending parts, 320- safety switch touch panels, 321- mounting holes, 330- safety switches, 331- movable guide wheels.
400- car frames, 500- car guide rails.
Embodiment
With reference to embodiment, the utility model is described in further detail, but be not intended as to the utility model limitation according to
According to.
Embodiment：A kind of elevator mechanical stopping device, form as shown in Figure 1 to Figure 3, including be fixed on car frame 400
Trigger device 100 and the load carrier 200 that is fixed on car guide rail 500；Described trigger device 100 includes electric pushrod
Support 110, electric pushrod support 110 are provided with electric pushrod 130, bearing bar support are provided with by the side of electric pushrod support 110
120, bearing bar support 120 is provided with bearing bar 140, and described electric pushrod 130 is connected with bearing bar 140；Described electricity
Dynamic pusher bar support 110 and bearing bar support 120 are fixed on car frame 400；Described trigger device 100 also includes position switch
131；Described load carrier 200 includes the shifting board 210 relative with bearing bar 140, and shifting board 210 is solid through fixing device 211
It is scheduled on car guide rail 500, shifting board 210 is provided with the vertical U-type groove 220 coordinated with bearing bar 140, the side of U-type groove 220
Provided with safe trigger device 300.
The position required in elevator hoistways, at least one set of load carrier is symmetrically arranged with the car guide rail of both sides, often
Individual load carrier is all corresponding with a trigger device on car frame.Thereby guarantee that the stress of in emergency circumstances bearing bar 140 is equal
It is even.
Above-mentioned position switch 131 can be the magnetic switch (as shown in fig. 1) set inside electric pushrod 130, or
Person is the safety switch (being triggered by the safety switch driving lever being arranged on bearing bar 140) set on bearing bar support 120.
Position switch 131 provides stop signal when electric pushrod extends and retracts, and the operating position as bearing bar 140 and non-work
Make location determination signal, the controller being transferred in car apparatus for examination and repair.
Fixing device 211 is determined on a case-by-case basis.As shown in figure 4, multigroup pressing plate 211 is generally used, when
During elevator such as Cargo Lift for heavy－duty, fixing device 211 can directly use bolt, by shifting board 210 and car guide rail 500 more
It is firmly attached.
Described safe trigger device 300 includes the rotation connecting plate 312 being fixed on shifting board 210, rotates connecting plate 312
End is fixed with installing plate 311, and the sidepiece of installing plate 311, which is provided with, hits bow 310, hits bow 310 and protrudes from U-type groove 220, described peace
Safety switch touch panel 320 is additionally provided with loading board 311；Described safe trigger device 300 also includes being fixed on shifting board 210
Safety switch 330, the sidepiece of safety switch 330 are provided with movable guide wheel 331, and movable guide wheel 331 is arranged on safety switch touch panel 320
Relative position；The lower section of described rotation connecting plate 312 is provided with stop screw 313.Bow 310 is hit by itself and installing plate 311
Weight reset, it is therefore desirable to stop screw 313 hits the position of bow to limit under non-toggle state.
The described bow 310 that hits includes vertical body 314, and the top and bottom of body 314 are provided with bending part 315.
Mounting hole 321 on described safety switch touch panel 320 for connection plate 311 is waist-shaped hole.Pass through adjustment
Safety switch touch panel 320 carrys out the triggering precision of adjusting apparatus relative to the initial position of safety switch 330.
The connection of described bearing bar support 120 Yu bearing bar 140 goes out provided with nylon sleeve 121.Axle sleeve 121 acts on
In making, bearing bar operation is smooth.
Described bearing bar 140 is provided with cushion collar 141 relative to the end of U-type groove 220.Cushion collar is used to buffer bearing bar
Collision between 140 and U-type groove 220, prevent the rigid collision of script from damaging part or influence elevator operation comfort level.
Operation principle：When elevator is in maintenance model, electric pushrod 130 is started by maintenance signal triggering, by bearing bar 140
Shift operating position onto.When car is run in normal range (NR), bearing bar 140 can only contact with hitting the bending part 315 of bow 310,
Safety switch 330 will not be triggered.If car runs to safety margins position, bearing bar 140, which will contact, hits bow body 314,
And then safety switch 330 is triggered, the safety return circuit of elevator disconnects, and car is out of service.Meanwhile shifting board 210 is provided with U-type groove
220, U-type groove 220 coordinates the thoroughly limitation further displacement of car with bearing bar 140, prevents it from falling or rushing to summit.
Claims (6)
- A kind of 1. elevator mechanical stopping device, it is characterised in that：Including the trigger device (100) being fixed on car frame (400) With the load carrier (200) being fixed on car guide rail (500)；Described trigger device (100) includes electric pushrod support (110), electric pushrod support (110) is provided with electric pushrod (130), and bearing bar is provided with by the side of electric pushrod support (110) Support (120), bearing bar support (120) are provided with bearing bar (140), described electric pushrod (130) and bearing bar (140) phase Connection；Described electric pushrod support (110) and bearing bar support (120) is fixed on car frame (400)；Described triggering dress Putting (100) also includes position switch (131)；Described load carrier (200) includes the shifting board relative with bearing bar (140) (210), shifting board (210) is fixed on car guide rail (500) through fixing device (211), and shifting board (210) is provided with and load-bearing The vertical U-type groove (220) that bar (140) coordinates, U-type groove (220) side is provided with safe trigger device (300).
- A kind of 2. elevator mechanical stopping device according to claim 1, it is characterised in that：Described safe trigger device (300) the rotation connecting plate (312) being fixed on shifting board (210) is included, the end for rotating connecting plate (312) is fixed with installing plate (311), the sidepiece of installing plate (311) is provided with and hits bow (310), hits bow (310) and protrudes from U-type groove (220), described installing plate (311) safety switch touch panel (320) is additionally provided with；Described safe trigger device (300) also includes being fixed on shifting board (210) On safety switch (330), the sidepiece of safety switch (330) is provided with movable guide wheel (331), and movable guide wheel (331) is arranged on peace The relative position of full switch touch panel (320)；The lower section of described rotation connecting plate (312) is provided with stop screw (313).
- A kind of 3. elevator mechanical stopping device according to claim 2, it is characterised in that：The described bow (310) that hits includes Vertical body (314), body (314) top and bottom are provided with bending part (315).
- A kind of 4. elevator mechanical stopping device according to claim 2, it is characterised in that：Described safety switch touch panel (320) mounting hole (321) on for connection plate (311) is waist-shaped hole.
- A kind of 5. elevator mechanical stopping device according to claim 1, it is characterised in that：Described bearing bar support (120) junction with bearing bar (140) is provided with axle sleeve (121).
- A kind of 6. elevator mechanical stopping device according to claim 1, it is characterised in that：Described bearing bar (140) phase Cushion collar (141) is provided with for the end of U-type groove (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215431.5U CN207142549U (en) | 2017-09-21 | 2017-09-21 | A kind of elevator mechanical stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215431.5U CN207142549U (en) | 2017-09-21 | 2017-09-21 | A kind of elevator mechanical stopping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207142549U true CN207142549U (en) | 2018-03-27 |
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ID=61668392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721215431.5U Active CN207142549U (en) | 2017-09-21 | 2017-09-21 | A kind of elevator mechanical stopping device |
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| Country | Link |
|---|---|
| CN (1) | CN207142549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445007A (en) * | 2017-09-21 | 2017-12-08 | 怡达快速电梯有限公司 | Elevator mechanical stopping device |
-
2017
- 2017-09-21 CN CN201721215431.5U patent/CN207142549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445007A (en) * | 2017-09-21 | 2017-12-08 | 怡达快速电梯有限公司 | Elevator mechanical stopping device |
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