CN204369360U - For the safety tongs pulling apparatus of gantry frame structure home lift - Google Patents
For the safety tongs pulling apparatus of gantry frame structure home lift Download PDFInfo
- Publication number
- CN204369360U CN204369360U CN201520010127.1U CN201520010127U CN204369360U CN 204369360 U CN204369360 U CN 204369360U CN 201520010127 U CN201520010127 U CN 201520010127U CN 204369360 U CN204369360 U CN 204369360U
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- China
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- connecting plate
- fork
- safety tongs
- frame structure
- gantry frame
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Abstract
The utility model discloses a kind of safety tongs pulling apparatus for gantry frame structure home lift, it comprise the first connecting plate, the second connecting plate, linkage portion, little joint pin, with the lifting rod device of the first connecting plate coaxial linkage, little joint pin extends to direction at the bottom of sedan-chair by sedan-chair top.Safety tongs is extended downwardly into by link gear in the vertical beam of car side by the utility model, lifting rod device extends downwardly in the middle part of car by push rod, take full advantage of elevator horizontal space, dramatically saves on hoistway overhead, meanwhile this safety tongs pulling apparatus structure is simple, is convenient to install and later maintenance.
Description
Technical field
The utility model relates to elevators field, particularly a kind of safety tongs pulling apparatus for gantry frame structure home lift.
Background technology
Existing home lift safety tongs pulling apparatus to be all installed under sedan-chair on beam or on car upper beam, it needs more deep-well road pit depth or higher overhead, for existing building, pit depth and overhead are all fixing, be difficult to rectify and improve hoistway, so just can cause cannot lift-mounting.There is no enough headroom heights or enough dark pit depth, later stage elevator maintain and protection can be given, overhaul and bring very large potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of few and structure of hoistway overhead that takies simply for the safety tongs pulling apparatus of gantry frame structure home lift.
For achieving the above object, the technical solution adopted in the utility model is: a kind of safety tongs pulling apparatus for gantry frame structure home lift, on upper beam above its car being installed on gantry frame structure home lift, it comprises and being rotationally connected with on described upper beam and the first connecting plate be connected with the safety tongs of car both sides respectively and the second connecting plate, described in the chien shih being connected to described first connecting plate and the second connecting plate, first wins in succession and the free end counter-rotational linkage portion simultaneously of the second connecting plate, with described first connecting plate coaxial linkage for triggering described linkage portion action thus driving the lifting rod device of safety tongs gripping elevator guide rails, between described first connecting panel and sinistral safety clamp and described second connecting plate and dextral safety clamp between be all connected with both ends respectively with the little joint pin of both phase hinge-connections, little joint pin described in two ends extends to direction at the bottom of sedan-chair by sedan-chair top.
Optimize, described first connecting plate is rotationally connected with on described upper beam by major axis, described second connecting plate is rotationally connected with on upper beam by minor axis, described major axis parallels with minor axis, described linkage portion comprises and is individually fixed in the first fork on described major axis and minor axis and the second fork, is connected to trace between described first fork and the second fork, and described first fork and the second fork are positioned at the heteropleural of major axis and minor axis axial line line; Described lifting rod device comprises the lanyard plate be connected with elevator speed limiter wire rope, the throw rod be connected with described major axis, push rod with described lanyard plate and described throw rod hinge-connection.
Further, described trace comprises the first thread rod of being connected with the first fork and the second fork respectively and the second thread rod, to be threadedly connected between described first thread rod and the second thread rod and for regulating the adjustment stud of both distances, ensureing the first thread rod and the second thread rod and regulate the lock nut be connected firmly between stud three.
Further, it also comprises for keeping safety tongs to strut spring in cage guide both sides, be fixedly connected with described upper beam and stop the permanent seat that spring ejects under elevator normal operating condition, ensure the jam nut of described initial tension of spring, described first thread rod is arranged on described permanent seat.
Further, described first fork is positioned at the below of major axis and minor axis axial line line, described spring is stage clip, and apply predetermincd tension by described permanent seat and jam nut, when ensureing that elevator normally runs, the gap of both sides safety tongs and guide rail is in rational scope.
Because technique scheme is used, the utility model compared with prior art has following advantages: safety tongs extends downwardly in car vertical beam by link gear by the utility model the utility model; Speed limiter wire rope connecting panel is extended downwardly in the middle part of car by push rod.Take full advantage of elevator horizontal space, dramatically saves on hoistway overhead, meanwhile this safety tongs pulling apparatus structure is simple, is convenient to install and later maintenance.
Accompanying drawing explanation
Accompanying drawing 1 is front view of the present utility model;
Accompanying drawing 2 is birds-eye view of the present utility model;
In above accompanying drawing: 1, upper beam; 2, the first connecting plate; 3, the second connecting plate; 4, linkage portion; 51, sinistral safety pincers; 52, dextral safety pincers; 6, push rod; 7, little joint pin; 8, major axis; 9, minor axis; 10, the first fork; 11, the second fork; 12, the first thread rod; 13, the second thread rod; 14, stud is regulated; 15, permanent seat; 16, spring; 17, lanyard plate; 18, throw rod; 19, jam nut; 20 lifting rod devices; 21, safety switch.
Detailed description of the invention
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
As shown in Figure 1, upper beam 1 above the car being installed on gantry frame structure home lift for the safety tongs pulling apparatus of gantry frame structure home lift, it comprises and being rotationally connected with on upper beam 1 and the first connecting plate 2 and the second connecting plate 3 be connected with the safety tongs of car both sides respectively, the chien shih first being connected to the first connecting plate 2 and the second connecting plate 3 is won in succession 2 and the second free end counter-rotational linkage portion 4 simultaneously of connecting plate 3, with described first connecting plate 2 coaxial linkage for triggering the action of described linkage portion 4 thus driving the lifting rod device 20 of safety tongs gripping elevator guide rails, spring 16 in cage guide both sides is strutted for keeping safety tongs under elevator normal operating condition, be fixedly connected with upper beam 1 and relatively with one end of spring 16 stop permanent seat 15, to be installed on upper beam 1 and to be positioned at the safety switch 21 of major axis side.
First connecting plate 2 and sinistral safety clamp between 51 and the second connecting plate 3 and dextral safety clamp all to be connected with between 52 both ends respectively with the little joint pin 7 of both phase hinge-connections, little joint pin 7 by sedan-chair top to downward-extension.First connecting plate 2 is rotationally connected with on upper beam 1 by major axis 8, second connecting plate 3 is rotationally connected with on upper beam 1 by minor axis 9, major axis 8 parallels with minor axis 9, linkage portion 4 comprises and is individually fixed in the first fork 10 on major axis 8 and minor axis 9 and the second fork 11, is connected to trace between the first fork 10 and the second fork 11, and the first fork 10 and the second fork 11 are positioned at the heteropleural of major axis 8 and minor axis 9 axial line line.
Trace comprises the first thread rod 12 of being connected with the first fork 10 and the second fork 11 respectively and the second thread rod 13, to be threadedly connected between the first thread rod 12 and the second thread rod 13 and for regulating the adjustment stud 14 of both distances.First thread rod 12 is arranged on permanent seat 15.First fork 10 is positioned at the below of major axis 8 and minor axis 9 axial line line, and spring 16 is stage clip, ensures predetermincd tension by jam nut 19.
Described lifting rod device 20 comprises the lanyard plate 17 be connected with elevator speed limiter wire rope, the throw rod 18 be connected with described major axis 8, push rod 6 with described lanyard plate 17 and described throw rod 18 hinge-connection.
Operating principle: pull lanyard plate 17 by steel rope by elevator governor action, by push rod 16, action is upwards passed to throw rod 18, rotated by throw rod 18 and drive that whole middle linkage portion 4 is synchronous to be passed to first and win in succession and 2 and second win 3 in succession by velocity limiter action, the sinistral safety pincers 51 and the dextral safety that then lift car both sides clamp 52 gripping elevator guide rails simultaneously.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (5)
1. the safety tongs pulling apparatus for gantry frame structure home lift, it is installed on the upper beam (1) above the car of gantry frame structure home lift, it is characterized in that: it comprises and is rotationally connected with described upper beam (1) upper and the first connecting plate (2) be connected with the safety tongs of car both sides respectively and the second connecting plate (3), described in the chien shih being connected to described first connecting plate (2) and the second connecting plate (3), first wins in succession (2) and the free end counter-rotational linkage portion (4) simultaneously of the second connecting plate (3), with described first connecting plate (2) coaxial linkage for triggering (4) action of described linkage portion thus driving the lifting rod device (20) of safety tongs gripping elevator guide rails, described first connecting panel (2) and sinistral safety clamp between (51) and described second connecting plate (3) and dextral safety clamp all to be connected with between (52) both ends respectively with the little joint pin (7) of both phase hinge-connections, little joint pin (7) described in two ends extends to direction at the bottom of sedan-chair by sedan-chair top.
2. the safety tongs pulling apparatus for gantry frame structure home lift according to claim 1, it is characterized in that: described first connecting plate (2) is rotationally connected with on described upper beam (1) by major axis (8), described second connecting plate (3) is rotationally connected with on upper beam (1) by minor axis (9), described major axis (8) parallels with minor axis (9), described linkage portion (4) comprises and is individually fixed in the first fork (10) on described major axis (8) and minor axis (9) and the second fork (11), be connected to the trace between described first fork (10) and the second fork (11), described first fork (10) and the second fork (11) are positioned at the heteropleural of major axis (8) and minor axis (9) axial line line, described lifting rod device (20) comprises the lanyard plate (17) be connected with elevator speed limiter wire rope, the throw rod (18) be connected with described major axis, push rod (6) with described lanyard plate (17) and described throw rod (18) hinge-connection.
3. the safety tongs pulling apparatus for gantry frame structure home lift according to claim 2, is characterized in that: described trace comprises the first thread rod (12) of being connected with the first fork (10) and the second fork (11) respectively and the second thread rod (13), to be threadedly connected between described first thread rod (12) and the second thread rod (13) and for regulating the adjustment stud (14) of both distances, ensureing the first thread rod (12) and the second thread rod (13) and regulate the lock nut (19) be connected firmly between stud (14) three.
4. the safety tongs pulling apparatus for gantry frame structure home lift according to claim 3, it is characterized in that: it also comprises for keeping safety tongs to strut spring (16) in cage guide both sides, be fixedly connected and the permanent seat (15) stoping spring to eject with described upper beam (1) under elevator normal operating condition, ensure the jam nut (19) of described spring (16) predetermincd tension, described first thread rod (12) is arranged on described permanent seat (15).
5. the safety tongs pulling apparatus for gantry frame structure home lift according to claim 4, it is characterized in that: described first fork (10) is positioned at the below of major axis (8) and minor axis (9) axial line line, described spring (16) is stage clip, applies predetermincd tension by described permanent seat (15) and jam nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010127.1U CN204369360U (en) | 2015-01-07 | 2015-01-07 | For the safety tongs pulling apparatus of gantry frame structure home lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010127.1U CN204369360U (en) | 2015-01-07 | 2015-01-07 | For the safety tongs pulling apparatus of gantry frame structure home lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204369360U true CN204369360U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010127.1U Active CN204369360U (en) | 2015-01-07 | 2015-01-07 | For the safety tongs pulling apparatus of gantry frame structure home lift |
Country Status (1)
| Country | Link |
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| CN (1) | CN204369360U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956994A (en) * | 2016-01-11 | 2017-07-18 | 上海威茨堡电梯有限公司 | A kind of car floor integrated apparatus |
| CN107601205A (en) * | 2017-11-10 | 2018-01-19 | 康力电梯股份有限公司 | A kind of safety tong linkage for elevator |
| 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 |
| CN112811286A (en) * | 2021-02-03 | 2021-05-18 | 河南富控电梯有限公司 | Telescopic lift car for elevator |
| CN113060618A (en) * | 2021-02-08 | 2021-07-02 | 奥玛斯电梯（苏州）有限公司 | Car frame lifting mechanism |
| CN114014125A (en) * | 2021-10-22 | 2022-02-08 | 苏州东方富力电梯部件有限公司 | Elevator safety tongs integral type is carried and is drawn mechanism |
-
2015
- 2015-01-07 CN CN201520010127.1U patent/CN204369360U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956994A (en) * | 2016-01-11 | 2017-07-18 | 上海威茨堡电梯有限公司 | A kind of car floor integrated apparatus |
| CN107601205A (en) * | 2017-11-10 | 2018-01-19 | 康力电梯股份有限公司 | A kind of safety tong linkage for elevator |
| 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 |
| CN112811286A (en) * | 2021-02-03 | 2021-05-18 | 河南富控电梯有限公司 | Telescopic lift car for elevator |
| CN113060618A (en) * | 2021-02-08 | 2021-07-02 | 奥玛斯电梯（苏州）有限公司 | Car frame lifting mechanism |
| CN114014125A (en) * | 2021-10-22 | 2022-02-08 | 苏州东方富力电梯部件有限公司 | Elevator safety tongs integral type is carried and is drawn mechanism |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |