CN202754658U - Car locking and linking device - Google Patents
Car locking and linking device Download PDFInfo
- Publication number
- CN202754658U CN202754658U CN 201220240492 CN201220240492U CN202754658U CN 202754658 U CN202754658 U CN 202754658U CN 201220240492 CN201220240492 CN 201220240492 CN 201220240492 U CN201220240492 U CN 201220240492U CN 202754658 U CN202754658 U CN 202754658U
- Authority
- CN
- China
- Prior art keywords
- lock shaft
- car
- locating dowel
- dowel pin
- locking
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a car locking and linking device and belongs to an elevator overhaul device. The car locking and linking device comprises a rack (1), a spring (2), a thrust disc (3), a thrust stopping disc (4) with a through hole, a locking shaft (5), a positioning pin (6), a spanner (7), a limitation baffle block (9) and an installation bolt assembly (10), and the car locking and linking device is connected with an electrical switch (8) of an elevator, wherein the spring (2) is firmly welded on the locking shaft (5) and used for pushing the thrust disc (3) to enable the locking shaft (5) to be in a retracting or releasing state; and the positioning pin (6), the spanner (7) and the limitation baffle block (9) are firmly welded on the locking shaft (5). The car locking and linking device is capable of guaranteeing positioning and locking of a car when the car is used as an overhaul platform so that electromechanical integrated positioning and locking functions of linking is achieved, and the device has the advantages of being scientific and reasonable in structural design, safe and reliable to use, convenient to use and easy to process and manufacture.
Description
Technical field
The utility model relates to a kind of car locking linkage, belongs to overhauling elevator equipment.
Background technology
At present, for the arrangement of existing elevator for whole hoistway on the hoisting depth, or keep in repair and maintain for the associated components of machine-roomless lift, owing to lack corresponding service platform, often have to use car as inspection platform, but when utilizing car as inspection platform, lack again the corresponding mechanism to car locking, thereby the safety can not guarantee to handle the time, can not satisfy the safety of national Specification.Prior art does not have suitable this desirable series products to occur yet.
The utility model content
The purpose of this utility model is intended to fill up the blank of prior art, a kind of car latching device is provided, a kind of location and locking mechanism of guaranteeing car with car during as inspection platform specifically is provided, realize location and the locking function of electromechanical interlock, it is reasonable, safe and reliable, easy to operate that product has scientific structure design, the easy advantage of processing and manufacturing.
Set forth technology contents of the present utility model below in conjunction with the Figure of description mark.
A kind of car locking linkage, comprise frame 1, spring 2, thrust disc 3, the thrust button 4 with through hole, lock shaft 5, locating dowel pin 6, spanner 7, margin stop 9, install with bolt assembly 10, and be connected with the electric switch 8 of elevator, wherein, described spring 2 welds at lock shaft 5 and can make described lock shaft 5 be in indentation or relieving state for promoting described thrust disc 3; Described locating dowel pin 6 and spanner 7, and margin stop 9 also weld on described lock shaft 5.Described thrust button 4 is welded on the end face of described frame 1, both in conjunction with can make described locating dowel pin 6 by or do not pass through.The through hole of described thrust button 4 aligns with the through hole of the end face of described frame 1 and welds, and guarantees at vertical direction locating dowel pin 6 is passed through, and locating dowel pin 6 is not passed through.Promote described spanner 7 and make 2 compressions of described Compress Spring, make locating dowel pin 6 with lock shaft 5 parallel motions and the circular hole by described thrust button 4, to the firm thrust button in described margin stop 9 tops.Described device can make described lock shaft 5 automatically revert to off working state under the thrust of described spring 2 when removing external force.Described spring 2 is after reaching the limit of the position, pull described spanner 7, make described lock shaft 5 along self axis rotation 90 degree, the locating dowel pin 6 on the described lock shaft 5 is along with the lock shaft 90-degree rotation at this moment, described margin stop 9 is also along with the lock shaft 90-degree rotation, over against the button of electric switch 8; Otherwise, removing the described spring 2 of external force can make described lock shaft 5 reset, described lock shaft 5 resets and drives described locating dowel pin 6 and described margin stop 9 rollbacks, that is: the seam that enters described frame 1 behind described locating dowel pin 6 rollbacks is fixed and realizes lift car machinery location and locking, described margin stop 9 rollbacks touch described electric switch 8 disconnects its switch, and elevator supply stops to realize electric locking function.Described electric switch 8 usefulness L-type supports are fixed in frame 1 end face.
The utility model has been realized the object of the invention, and it compared with prior art has following advantage:
1, offers the stop-pass hole on this device frame, be used for passing through and the location of locating dowel pin.
2, the stop-pass hole by with the frame 1 in stop-pass hole with only with thrust button 4 welding fabrications of through hole, scientific structure design is reasonable, is easy to processing and manufacturing, reliable in function.
3, this device has been realized the interlock of car locking and mechanical electric.
4, welding margin stop 9 on the lock shaft 5 when satisfying its end position of assurance, satisfies again the energy type touching switch, realizes linkage function.
5, spring 2 has the lock shaft of making 5 and automatically replies function, prevents that effectively this device from the normal operating misoperation of elevator, also effectively guaranteeing the normal Operation safety of elevator.
In a word, the do inspection platform of the utility model for providing, location and locking function that electromechanical links are realized in the location and locking mechanism of guaranteeing car, it is reasonable, safe and reliable, easy to operate that product has scientific structure design, the easy advantage of processing and manufacturing.
Description of drawings
Fig. 1 is that the utility model is at the main TV structure scheme drawing of off working state;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is part 4 thrust button scheme drawings among Fig. 1;
Fig. 4 is the end view drawing of part 1 frame among Fig. 1;
Fig. 5 is that the utility model is at the main TV structure scheme drawing of ultimate limit state;
Fig. 6 is the schematic top plan view of Fig. 5;
Fig. 7 is the main TV structure scheme drawing of the utility model mode of operation;
Fig. 8 is the schematic top plan view of Fig. 7.
Indicate among the figure: 1, frame, 2, spring, 3, thrust disc, 4, thrust button, 5, lock shaft, 6, locating dowel pin, 7, spanner, 8, electric switch, 9, margin stop, 10, install and use bolt assembly.
The specific embodiment
Elaborate the utility model content and the specific embodiment below in conjunction with accompanying drawing 1-8, and useful technique effect of the present utility model is elaborated.The technical solution of the utility model and useful technique effect are the further explanation to the technical scheme of describing in this specification sheets, are not in order to limit the utility model.
Accompanying drawing 1 and Fig. 2 are respectively front view and the birds-eye view of the utility model when off working state figure, this moment, spring 2 promotions welded the thrust disc 3 on lock shaft 5, make lock shaft 5 be in the indentation state, locating dowel pin 6, spanner 7 also weld on lock shaft 5 with margin stop 9, this timer is in idle state, electric switch 8 also is in closure state, and elevator is in "on" position, the elevator smooth operation.
Accompanying drawing 3 is thrust button 4 structural representations in the utility model.
Accompanying drawing 4 is welded on structural representation on frame 1 end face for thrust button 4 in the utility model.
Wherein, thrust button 4 and frame 1 both in conjunction with forming the stop-pass hole, the through hole of frame end face aligns with the thrust button through hole and welds, and forms through hole at vertical direction, forms in the horizontal direction only hole.
Accompanying drawing 5,6 represents respectively front view and the birds-eye view of the utility model when ultimate limit state, and promote described spanner 7 compress described spring 2 this moment, makes locating dowel pin 6 with lock shaft 5 parallel motions and the through hole by thrust button 4, until the firm thrust button in limit baffle plate 9 tops; Because margin stop 9 can't be by the through hole of thrust button 4, be in ultimate limit state this moment; If remove external force this moment, lock shaft 5 automatically reverts to off working state under the thrust of spring 2, this automatically reseting arranges this device of effective assurance and prevents its misoperation, prevent in the normal operating misoperation of elevator, cause the elevator components damage to cause accident, effectively guarantee the normal Operation safety of elevator.
After reaching the limit of the position, pull spanner 7, make lock shaft 5 along self axis rotation 90 degree, the locating dowel pin 6 on the lock shaft leaves the through hole on the thrust button 4 at this moment, ends the hole over against it, and margin stop 9 is also along with the lock shaft 90-degree rotation, over against the button of electric switch 8.Remove external force, spring 2 resets lock shaft 5, and lock shaft 5 resets and drives locating dowel pin 6 and margin stop 9 rollbacks; The seam that locating dowel pin 6 rollbacks enter frame 1 is fixed, and realizes lift car machinery location and locking, and margin stop 9 rollback type touching switchs 8 disconnect its switch, and elevator supply stops to realize electric locking function.
Front view and birds-eye view when accompanying drawing 7,8 represents respectively that the utility model in working order, the utility model injects the knock hole that is arranged on suitable height by lock shaft 5 and realizes the reliable location of machinery, the action of satisfying simultaneously type touching switch realizes electric locking, thereby realizes mechanical and electric linkage locking device.
In addition, this device, is adjusted by frame 1 installation with hold-down bolt assembly 10, dismounting is simple and convenient.
Claims (7)
1. a car is locked linkage, it is characterized in that: comprise frame (1), spring (2), thrust disc (3), the thrust button (4) with through hole, lock shaft (5), locating dowel pin (6), spanner (7), margin stop (9), install with bolt assembly (10), and be connected with the electric switch (8) of elevator, wherein, described spring (2) welds at lock shaft (5) and can make described lock shaft (5) be in indentation or relieving state for promoting described thrust disc (3); Described locating dowel pin (6) and spanner (7), and margin stop (9) also weld on described lock shaft (5).
2.
Car according to claim 1 locking linkage, it is characterized in that: described thrust button (4) is welded on the end face of described frame (1), both in conjunction with can make described locating dowel pin (6) by or do not pass through.
3.
Car locking linkage according to claim 1 and 2, it is characterized in that: the through hole of described thrust button (4) aligns with the through hole of the end face of described frame (1) and welds, and guarantee at vertical direction locating dowel pin (6) is passed through, locating dowel pin (6) is not passed through.
4.
Car locking linkage according to claim 1, it is characterized in that: described spanner (7) promotes described Compress Spring (2), make locating dowel pin (6) with lock shaft (5) parallel motion and the circular hole by described thrust button (4), push up firm thrust button to described margin stop (9).
5.
Car locking linkage according to claim 1, it is characterized in that: described device can make described lock shaft (5) automatically revert to off working state under the thrust of described spring (2) when removing external force.
6.
Car locking linkage according to claim 1, it is characterized in that: described spring (2) is after reaching the limit of the position, pull described spanner (7), make described lock shaft (5) along self axis rotation 90 degree, locating dowel pin (6) on described lock shaft this moment (5) is along with the lock shaft 90-degree rotation, described margin stop (9) is also along with the lock shaft 90-degree rotation, over against the button of electric switch (8); Otherwise, removing the described spring of external force (2) can make described lock shaft (5) reset, described lock shaft (5) resets and drives described locating dowel pin (6) and described margin stop (9) rollback, that is: the seam that enters described frame (1) behind described locating dowel pin (6) rollback is fixed and realizes lift car machinery location and locking, described margin stop (9) rollback touches described electric switch (8) disconnects its switch, and elevator supply stops to realize electric locking function.
7.
Car locking linkage according to claim 1, it is characterized in that: described electric switch (8) is fixed in frame (1) end face with the L-type support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240492 CN202754658U (en) | 2012-05-22 | 2012-05-22 | Car locking and linking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240492 CN202754658U (en) | 2012-05-22 | 2012-05-22 | Car locking and linking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754658U true CN202754658U (en) | 2013-02-27 |
Family
ID=47733853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240492 Expired - Lifetime CN202754658U (en) | 2012-05-22 | 2012-05-22 | Car locking and linking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202754658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145016A (en) * | 2013-03-20 | 2013-06-12 | 苏州台菱电梯有限公司 | Automatic anti-falling prevention device for lift car |
| CN111606239A (en) * | 2020-06-28 | 2020-09-01 | 河南卫华特种车辆有限公司 | Heavy type lifting machine with guiding and locking functions |
| CN112010245A (en) * | 2020-08-17 | 2020-12-01 | 江苏长虹智能装备股份有限公司 | Pneumatic maintenance protection device |
-
2012
- 2012-05-22 CN CN 201220240492 patent/CN202754658U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145016A (en) * | 2013-03-20 | 2013-06-12 | 苏州台菱电梯有限公司 | Automatic anti-falling prevention device for lift car |
| CN103145016B (en) * | 2013-03-20 | 2015-10-21 | 苏州台菱电梯有限公司 | A kind of lift car automatic falling-proof holdout device |
| CN111606239A (en) * | 2020-06-28 | 2020-09-01 | 河南卫华特种车辆有限公司 | Heavy type lifting machine with guiding and locking functions |
| CN112010245A (en) * | 2020-08-17 | 2020-12-01 | 江苏长虹智能装备股份有限公司 | Pneumatic maintenance protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
|
| CX01 | Expiry of patent term |