CN201525678U - Backpack type home elevator anti-falling device - Google Patents
Backpack type home elevator anti-falling device Download PDFInfo
- Publication number
- CN201525678U CN201525678U CN2009202110655U CN200920211065U CN201525678U CN 201525678 U CN201525678 U CN 201525678U CN 2009202110655 U CN2009202110655 U CN 2009202110655U CN 200920211065 U CN200920211065 U CN 200920211065U CN 201525678 U CN201525678 U CN 201525678U
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- adapter plate
- latch
- hole
- electric switch
- drop device
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Abstract
The utility model relates to a backpack type home elevator anti-falling device which is arranged above the top part of an elevator car. The device comprises a fixed base, an anti-falling bracket, a fixed plate, an inserting pin and an electrical switch, wherein the fixed base is an 'L'-shaped profile; one straight edge is fixed at the inner side of a vertical girder; the other straight edge forms an installation plane with the vertical girder, and is provided with at least two upward clamp openings; the bottom surface of the anti-falling bracket is fixedly installed on the plane; two opposite terminal surfaces are provided with corresponding through holes; the fixed plate is arranged at the outer side of a guide rail, and the position thereof can be adjusted vertically; the outer side of the fixed plate is provided with the electrical switch; within the contact range, the fixed plate is provided with a positioning hole to correspond to the position of the through hole on the anti-falling bracket; the inserting pin penetrates through the through hole of the anti-falling bracket and the positioning hole of the fixed plate; the head part of the inserting pin is contacted with the electric switch, and the back part of the inserting pin is connected with a dial handle; and the inserting pin is rotated to lead the dialing handle to be clamped into a clamp opening of the fixed base to be positioned. With the double action of mechanical positioning and electric controlling, the device is convenient in use and mainteance as well as safe and reliable.
Description
Technical field
The utility model relates to the anti-drop device that the home lift maintenance is installed, and especially a kind of Backpack type home lift anti-drop device prevents that when utilizing car top as the work area car from coming off, and avoids accident to take place.
Background technology
Home lift adopts the safety mode of no machine room mostly at present, so carry out the maintenance of hoistway inner machine and check all being used as the work area with the sedan-chair top.Regulation according to the GB/T21739-2008 " home lift manufacturing and installation " (hereinafter to be referred as rules) that implemented on November 1st, 2008, when need during from sedan-chair top maintenance and inspection machine, if this work may cause out of control and/or unexpected car movement, should install mechanical locking device.
The following problem of existing anti-drop device ubiquity: workplatform is fixed on same position; Need to use manpower to reset, do not reset to the end because of carelessness causes easily, thereby cause the danger of collision.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Backpack type home lift anti-drop device, with sedan-chair top during as inspection platform, can guarantee that car can not fall without reason and causes potential safety hazard.
The utility model solves the problems of the technologies described above the technical scheme of being taked: a kind of Backpack type home lift anti-drop device, with elevator car roof as inspection platform, car with about two upright beams fix, the outside at two upright beams is respectively equipped with guide rail, described anti-drop device is located at the top of car top, comprise permanent seat, anti-fall support, adapter plate, latch and electric switch, wherein
Described permanent seat is " L " section bar, and a straight flange is fixed on the upright beam medial surface, and the front end face of another straight flange and upright beam constitutes mounting plane, and is provided with the bayonet socket that at least two openings make progress on this straight flange;
Described anti-fall support is " U " section bar, and the bottom surface of " U " tee section is fixed on the mounting plane, is respectively equipped with through hole on the relative both ends of the surface of anti-fall support, and two through hole position correspondence;
Described adapter plate is located at the outside of guide rail and the position is adjustable up and down, and the adapter plate outside is equipped with electric switch, and in the shake-up scope of electric switch, adapter plate is provided with knock hole, and this knock hole is corresponding with lead to the hole site on the anti-fall support;
When latch laterally passes through hole on the anti-fall support both ends of the surface and the knock hole on the adapter plate successively, the head of latch contacts with electric switch, control elevator safety loop and disconnect, the latch rear portion is connected with dials handle, and the rotation latch makes dials the interior location of bayonet socket that handle snaps in permanent seat.
The utility model adopts the form of double insurance, and when latch is horizontally through anti-fall support and adapter plate, and the driving lever of latch is buckled in the bayonet socket of permanent seat behind the location, and car can not move up and down, and this locks for mechanical type; Simultaneously, the head and the electric switch of latch are in contact with one another, and allot the electric switch button, cut off safety return circuit, can't up-and-down movement with the electrical control car, and this locks for electric switch.Double insurance combined action has thus guaranteed that the home lift running of application the utility model anti-drop device is safe and punctual, guarantees that maintenance is perfectly safe.
For guaranteeing the steady safety of car mechanical positioning, described anti-drop device is two, is installed in respectively on the upright beam and guide rail of both sides.
On the basis of such scheme, described adapter plate is installed on the guide rail by guide rail folder, and its position is adjustable up and down, and the knock hole on the adapter plate is alignd with through hole on the anti-fall support, and adapter plate can move up and down with the adjustment safety distance.
On the basis of such scheme, the described adapter plate outside is provided with the electric switch support, and electric switch is installed on this electric switch support.
On the basis of such scheme, described latch is for supporting the round steel of car weight.
On the basis of such scheme, group handle of described latch is cylindrical or prismatic.
The utility model sequence of erection is:
On the upright beam of car, install and fix earlier seat and anti-fall support, latch is inserted in two through holes of anti-fall support, rotate latch its group handle is stuck in the bayonet socket of permanent seat; With the guide rail folder adapter plate is fixed on the guide rail, electric switch support and electric switch are fixed on the adapter plate, be in normal condition this moment, and elevator can normally move.
When needs use anti-drop device fixedly during car, group handle is transferred to from the bayonet socket of permanent seat; Adjust the upper-lower position of adapter plate again, make the knock hole on it and the through hole co-axially align of anti-fall support, make the head of latch pass knock hole on the adapter plate to extrapolation whole latch, contact with electric switch simultaneously, this moment, the safety return circuit of elevator disconnected, elevator does not respond any signal, latch is dialled in another bayonet socket that handle snaps in permanent seat again and is located.
The beneficial effects of the utility model are:
1, because anti-drop device is located at the position of car near the sedan-chair top, make things convenient for operation and maintenance, adopt mechanical positioning and electrical control double action, car can accident not fall when guaranteeing to overhaul, and improves job security;
2, the employing of the adapter plate of anti-drop device is clipping, is convenient to adjust up and down adapter plate to corresponding with anti-fall support;
3, anti-drop device adopts band to dial the latch of handle, all latch effectively can be located in maintenance position and normal operation position, operates easier.
Description of drawings
Fig. 1 is the decomposition mounting structure scheme drawing of anti-drop device of the present invention.
Fig. 2 is the mounting structure scheme drawing of anti-drop device normal operating condition of the present invention.
Fig. 3 is the mounting structure scheme drawing of anti-drop device service work state of the present invention.
Label declaration in the accompanying drawing
1-car 2,2 '-guide rail 3,3 '-Li beam
4-latch 41-dials handle
5-permanent seat 51, first, second bayonet socket of 52-
The anti-fall support 61 of 6-, the 62-through hole
7-adapter plate 71-knock hole 72-electric switch support
The 8-electric switch
The specific embodiment
See also the decomposition mounting structure scheme drawing of Fig. 1 for anti-drop device of the present invention, Fig. 2 is shown in the mounting structure scheme drawing of anti-drop device service work state of the present invention for mounting structure scheme drawing and Fig. 3 of anti-drop device normal operating condition of the present invention, a kind of Backpack type home lift anti-drop device, with lift car 1 top as inspection platform, car 1 with about two upright beams 3,3 ' is fixing, at two upright beams 3,3 ' the outside is respectively equipped with guide rail 2,2 ', described anti-drop device is located at the top at car 1 top, upright beam 3 in both sides, 3 ' and guide rail 2, one cover respectively is installed on 2 ', comprise permanent seat 5, anti-fall support 6, adapter plate 7, latch 4 and electric switch 8, wherein, be that details are as follows for example with a cover anti-drop device structure:
Described permanent seat 5 is " L " section bar, and a straight flange is fixed on upright beam 3 medial surfaces, and the front end face of another straight flange and upright beam 3 constitutes mounting plane, and is provided with first, second bayonet socket 51,52 that at least two openings make progress on this straight flange;
Described anti-fall support 6 is " U " section bar, and the bottom surface of " U " tee section is fixed on the mounting plane, is respectively equipped with through hole 61,62 on the relative both ends of the surface of anti-fall support 6, and two through hole 61,62 position correspondences;
Described adapter plate 7 is located at the outside of guide rail 2 and the position is adjustable up and down, electric switch support 72 is installed in adapter plate 7 outsides, electric switch 8 is installed on this electric switch support 72, in the shake-up scope of electric switch 8, adapter plate 7 is provided with knock hole 71, and this knock hole 71 is coaxial corresponding with through hole 61,62 on the anti-fall support 6;
Latch 4 passes through hole 61,62 on anti-fall support 6 both ends of the surface and the knock hole 71 on the adapter plate 7 successively, the head of latch 4 contacts with electric switch 8, the control elevator safety loop disconnects, latch 4 rear portions are connected with dials handle 41, and rotation latch 4 makes dials first bayonet socket 51 or second bayonet socket, the 62 interior location that handle 41 snaps in permanent seat.
The utility model fitting operation is as follows:
On the upright beam 3 of car 1, install and fix earlier seat 5 and anti-fall support 6, latch 4 is for supporting the round steel of car weight, latch 4 is from inside to outside inserted successively in two through holes 61,62 of anti-fall support 6, rotate latch 4 its group handle 41 is stuck in first bayonet socket 51 of permanent seat 5 away from anti-fall support 6; To adapter plate 7 be fixed on the guide rail 2 with the guide rail folder, electric switch support 72 and electric switch 8 are fixed on the adapter plate 7, be in normal condition this moment, and elevator can normally move.
When needs use anti-drop device fixedly during car, group handle 41 is transferred to from first bayonet socket 51 of permanent seat 5; Adjust the upper-lower position of adapter plate 7 again, make the through hole 61 of knock hole 71 and anti-fall support 6 on it, 62 co-axially aligns, make the head of latch 4 pass knock hole 71 on the adapter plate 7 to extrapolation whole latch 4, contact with electric switch 8 simultaneously, this moment, the safety return circuit of elevator disconnected, and elevator does not respond any signal, rotate latch 4 again, snap in permanent seat 5 near location in second bayonet socket 52 of anti-fall support 6 dialling handle 41.
When wanting elevator to get back to mode of operation, transfer to from the bayonet socket 52 of permanent seat dialling handle 41, to extract latch 4 itself and adapter plate 5 are broken away from, mechanical positioning is removed, and also separate with electric switch 8 outer end of latch 4 simultaneously, and indication car 1 is got back to mode of operation.
Claims (6)
1. Backpack type home lift anti-drop device, with elevator car roof as inspection platform, car with about two upright beams fix, the outside at two upright beams is respectively equipped with guide rail, it is characterized in that: described anti-drop device is located at the top of car top, comprise permanent seat, anti-fall support, adapter plate, latch and electric switch, wherein
Described permanent seat is " L " section bar, and a straight flange is fixed on the upright beam medial surface, and the front end face of another straight flange and upright beam constitutes mounting plane, and is provided with the bayonet socket that at least two openings make progress on this straight flange;
Described anti-fall support is " U " section bar, and the bottom surface of " U " tee section is fixed on the mounting plane, is respectively equipped with through hole on the relative both ends of the surface of anti-fall support, and two through hole position correspondence;
Described adapter plate is located at the outside of guide rail and the position is adjustable up and down, and the adapter plate outside is equipped with electric switch, and in the shake-up scope of electric switch, adapter plate is provided with knock hole, and this knock hole is corresponding with lead to the hole site on the anti-fall support;
Latch passes through hole on the anti-fall support both ends of the surface and the knock hole on the adapter plate successively, and the head of latch contacts with electric switch, and the control elevator safety loop disconnects, and the latch rear portion is connected with dials handle, and the rotation latch makes dials location in the bayonet socket that handle snaps in permanent seat.
2. Backpack type home lift anti-drop device according to claim 1 is characterized in that: described anti-drop device is two, is installed in respectively on the upright beam and guide rail of both sides.
3. Backpack type home lift anti-drop device according to claim 1 and 2 is characterized in that: described adapter plate is installed on the guide rail by guide rail folder, and its position is adjustable up and down, and the knock hole on the adapter plate is alignd with through hole on the anti-fall support.
4. Backpack type home lift anti-drop device according to claim 3 is characterized in that: the described adapter plate outside is provided with the electric switch support, and electric switch is installed on this electric switch support.
5. Backpack type home lift anti-drop device according to claim 1 and 2 is characterized in that: described latch is for supporting the round steel of car weight.
6. Backpack type home lift anti-drop device according to claim 5 is characterized in that: group handle of described latch is cylindrical or prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202110655U CN201525678U (en) | 2009-10-21 | 2009-10-21 | Backpack type home elevator anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202110655U CN201525678U (en) | 2009-10-21 | 2009-10-21 | Backpack type home elevator anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525678U true CN201525678U (en) | 2010-07-14 |
Family
ID=42516971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202110655U Expired - Lifetime CN201525678U (en) | 2009-10-21 | 2009-10-21 | Backpack type home elevator anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332545A (en) * | 2013-02-07 | 2013-10-02 | 郑钢 | Car falling safety device of automobile lift |
| CN106315325A (en) * | 2015-06-25 | 2017-01-11 | 蒂森克虏伯家用电梯(上海)有限公司 | Mechanical stop device and lock device with mechanical stop device |
| CN106429711A (en) * | 2016-12-06 | 2017-02-22 | 宁波永良电梯技术发展有限公司 | Elevator without machine room |
| CN107826918A (en) * | 2017-09-27 | 2018-03-23 | 浙江通能电梯配件有限公司 | A kind of elevator safety pin and preparation method thereof |
-
2009
- 2009-10-21 CN CN2009202110655U patent/CN201525678U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332545A (en) * | 2013-02-07 | 2013-10-02 | 郑钢 | Car falling safety device of automobile lift |
| CN106315325A (en) * | 2015-06-25 | 2017-01-11 | 蒂森克虏伯家用电梯(上海)有限公司 | Mechanical stop device and lock device with mechanical stop device |
| CN106315325B (en) * | 2015-06-25 | 2020-06-23 | 蒂森克虏伯家用电梯(上海)有限公司 | Mechanical blocking device and locking device with same |
| CN106429711A (en) * | 2016-12-06 | 2017-02-22 | 宁波永良电梯技术发展有限公司 | Elevator without machine room |
| CN106429711B (en) * | 2016-12-06 | 2019-03-26 | 宁波永良电梯技术发展有限公司 | Machine-roomless lift |
| CN107826918A (en) * | 2017-09-27 | 2018-03-23 | 浙江通能电梯配件有限公司 | A kind of elevator safety pin and preparation method thereof |
| CN107826918B (en) * | 2017-09-27 | 2019-08-09 | 浙江通能电梯配件有限公司 | A kind of elevator safety pin and preparation method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |