CN1899944A - Lift cabin door - Google Patents

Lift cabin door Download PDF

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Publication number
CN1899944A
CN1899944A CN 200610041096 CN200610041096A CN1899944A CN 1899944 A CN1899944 A CN 1899944A CN 200610041096 CN200610041096 CN 200610041096 CN 200610041096 A CN200610041096 A CN 200610041096A CN 1899944 A CN1899944 A CN 1899944A
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CN
China
Prior art keywords
car door
door body
centering block
dead bolt
car
Prior art date
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Granted
Application number
CN 200610041096
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Chinese (zh)
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CN100441492C (en
Inventor
王友林
李军
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KANGLI GROUP CO Ltd
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KANGLI GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KANGLI GROUP CO Ltd filed Critical KANGLI GROUP CO Ltd
Priority to CNB2006100410961A priority Critical patent/CN100441492C/en
Publication of CN1899944A publication Critical patent/CN1899944A/en
Application granted granted Critical
Publication of CN100441492C publication Critical patent/CN100441492C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The lift cage door includes a cage frame and a cage door body capable of rotating relatively to the cage frame. The cage door body has one closing position and one opening position relative to the cage frame, and a locking mechanism set between the cage door body and the cage frame includes a sliding lock tongue on the cage door body and a lock hole in the cage frame. When the locking mechanism is in locking state, at least part of the lock tongue stretches beyond the cage door body and inserts into the lock hoe; and when the locking mechanism is in unlocking state, at least part of the lock tongue withdraws into the cage door body and detaches from the lock hole. After the lock tongue is separated from the lock hole, the cage door body can rotate relatively to the cage frame to open the cage door, and the opened cage door takes only small part of the space inside the cage. The present invention is suitable for use in residential building.

Description

The car door of elevator
Technical field
The present invention relates to a kind of car door of elevator.
Background technology
In the prior art, the car door of elevator adopts sliding structure usually, be that the relative car frame of car door is provided with slidably, when car door is opened, slide to the both sides of car along the slide rail on the car frame by induction installation or electric cabinet control car door, between the car frame and the external world, to constitute a pedestrian gangway.But almost completely be in the both sides of car when opening owing to car door, when making building operation, this needs to leave enough spaces in the both sides of escalator, it is bigger to cause installing the space that elevator expends, and this can cause construction inconvenience for the less place of building area (as the household building).
Summary of the invention
The object of the invention provides a kind of car door of elevator, and it need not to stretch to the both sides of car when opening.
For achieving the above object, the technical solution used in the present invention is: a kind of car door of elevator, it comprises car frame, the car door body that can described relatively car frame rotates around the axis, described car door body has the control position of closing and opens control position with respect to described car frame, between described car door body and car frame, be provided with lockout mechanism, described lockout mechanism comprises the dead bolt that is arranged at slidably on the car door body, open the lockhole on described car frame, when described lockout mechanism is in the lock state, described dead bolt to small part is stretched out the car door body and is inserted in the lockhole, when described lockout mechanism was in released state, described dead bolt was to small part retraction car door body and break away from lockhole.
Described car door body is connected with spacing centering block in the rotating shaft that car frame is rotated, described spacing centering block is connected with rotational power mechanism, described spacing centering block has at least two mode of operations, under first mode of operation, described spacing centering block is driven by actuating unit and makes spacing centering block rotate relative to the car door body; Under second mode of operation, described spacing centering block is resisted against on the car door body, and described actuating unit drives spacing centering block and the car door body rotates synchronously with respect to car frame; Under described first mode of operation, described spacing centering block drives described dead bolt and is stretching out conversion between car door body and two states to the small part retraction car door body to small part.
Described car door body is transformed into when opening control position from closing control position with respect to described car frame, described spacing centering block is introduced into first mode of operation, described dead bolt enters to state in the small part retraction car door body from the state that stretches out the car door body to small part, described lockout mechanism enters released state from lock-out state, and described spacing centering block enters second mode of operation again; Described car door body is transformed into when closing control position from opening control position with respect to described car frame, described spacing centering block is introduced into first mode of operation, described dead bolt enters to the state that small part is stretched out the car door body from the state to small part retraction car door body, described spacing centering block enters second mode of operation again, and described then lockout mechanism enters lock-out state.
Have on the described spacing centering block to dial and collude, be connected with locking bar on the described dead bolt, when described spacing centering block is in first mode of operation, described group is colluded on described locking bar, makes described dead bolt stretch out conversion between car door body and two states to the small part retraction car door body to small part.
Described spacing centering block is arranged in the inner chamber of car door body, has stop part on the described spacing centering block, distance between the end of described stop part and the axial line of rotating shaft is greater than the distance between the axial line of the inwall of car door body and rotating shaft, when described spacing centering block was in second mode of operation, described stop part pushed against on the inwall of car door body.
Described car door body internal fixation is provided with locating piece, is provided with ejector spring between described locking bar and the locating piece.
Be fixedly connected with adapter sleeve on the described locking bar, one end of described dead bolt is inserted in the adapter sleeve slidably, be provided with recoil spring between described dead bolt and the locking bar, described recoil spring is positioned at adapter sleeve, and described ejector spring is between adapter sleeve and locating piece.
The end face towards car frame of described dead bolt is the inclined-plane, and described car door body is transformed into the process of closing control position from opening control position with respect to described car frame, and described inclined-plane is against on the car frame.
Be provided with orienting sleeve in the described car door body, described dead bolt passes this orienting sleeve slidably.
Because technique scheme utilization, the present invention compared with prior art has following advantage: after dead bolt leaves lockhole, the car door body can rotate relative to car frame, to open car door, make car door when opening, only take the segment space in the car, need not at the both sides of car headspace and guide rail is set, can save the overall space of escalator, thereby be convenient in the household building, use.
Description of drawings
Accompanying drawing 1 is the cutaway view of the present invention when lockout mechanism is in the lock state;
Accompanying drawing 2 is the cutaway view of the present invention when lockout mechanism is in released state;
Accompanying drawing 3 is the cutaway view of the present invention when the car door body is opened;
The cutaway view one that accompanying drawing 4 is changed to off position by open position at the car door body for the present invention;
The cutaway view two that accompanying drawing 5 is changed to off position by open position at the car door body for the present invention;
Accompanying drawing 6 is returned to the cutaway view of off position at the car door body for the present invention;
Wherein: 1, spacing centering block; 2, pull bar; 3, dead bolt pull bar; 4, ejector spring; 5, adapter sleeve; 6, recoil spring; 7, sliding bar; 8, dead bolt; 9, locating piece; 10, orienting sleeve; 11, be locked into bit switch; 12, car frame; 13, car door body; 14, inclined-plane; 15, lockhole; 16, rotating shaft; 17, dial and collude; 18, stop part; 19, locking bar.
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 6, a kind of car door of elevator, it comprise car frame 12, can be relative to described car frame 12 16 car door bodies 13 that rotate around the shaft, rotating shaft 16 can be installed on the fixing parts of the base plate of car or other relative car, described car door body 13 has the control position of closing (seeing shown in accompanying drawing 1-2, the accompanying drawing 6) and opens control position (seeing shown in the accompanying drawing 3-5) with respect to described car frame 12, is provided with lockout mechanism between described car door body 13 and car frame 12.
Described lockout mechanism comprises the dead bolt 8 that is arranged at slidably on the car door body 13, opens the lockhole 15 on described car frame 12, when described lockout mechanism is in the lock state, described dead bolt 8 to small part is stretched out car door body 13 and is inserted in the lockhole 15 (seeing shown in accompanying drawing 1, the accompanying drawing 6), when described lockout mechanism was in released state, described dead bolt 8 was to small part retraction car door body 13 and break away from lockhole 15 (seeing shown in the accompanying drawing 2).
Described car door body 13 is connected with spacing centering block 1 in the rotating shaft 16 that car frame 12 is rotated, described spacing centering block 1 is connected with rotational power mechanism, this spacing centering block 1 can be fixedly attached in the rotating shaft 16, and by rotating shaft 16 and motor (usual means, omit in the accompanying drawing) rotor be in transmission connection mutually, also can directly be in transmission connection mutually with the output shaft of motor.Described spacing centering block 1 has at least two mode of operations, and under first mode of operation, described spacing centering block 1 is driven by actuating unit and makes spacing centering block 1 rotate relative to car door body 13; Under second mode of operation, described spacing centering block 1 is resisted against on the car door body 13, and described actuating unit drives spacing centering block 1 and car door body 13 rotates synchronously with respect to car frame 12.Under described first mode of operation, described spacing centering block 1 drives dead bolt 8 and is stretching out conversion between car door body 13 and two states to the small part retraction car door body 13 to small part.
Have on the described spacing centering block 1 to dial and collude 17, be connected with locking bar 19 on the described dead bolt 8, when described spacing centering block 1 is in first mode of operation, described group is colluded 17 and colludes on described locking bar 19, makes described dead bolt 8 stretch out conversion between car door body 13 and two states to the small part retraction car door body 13 to small part.The dead bolt pull bar 3 that locking bar 19 comprises pull bar 2, is fixedly connected with pull bar 2 when spacing centering block 1 is in first mode of operation, is dialled and is colluded 17 and catch on pull bar 2.
The part of described car door body 13 is a hollow structure, and described spacing centering block 1 is arranged in the inner chamber of car door body 13, and described dead bolt 8 is arranged in the inner chamber of car door body 13 slidably, and pull bar 2 and dead bolt pull bar 3 also are arranged in the inner chamber of car door body 13.Has stop part 18 on the described spacing centering block 1, distance between the axial line of the end of described stop part 18 and rotating shaft 16 is greater than the distance between the axial line of the inwall of car door body 13 and rotating shaft 16, be subjected to the position-limiting action of the inwall of car door body 13, make one-sided reciprocating that the stop part 18 of spacing centering block 1 only can be in rotating shaft 16.When described spacing centering block 1 is in second mode of operation, described stop part 18 promptly pushes against on the inwall of car door body 13, this side inwall of 18 pairs of car door bodies 13 of described stop part provides conflict pressure, makes described spacing centering block 1 be with car door body 13 to rotate.
Described car door body 13 is transformed into when opening control position from closing control position with respect to described car frame 12, described spacing centering block 1 is introduced into first mode of operation, be that spacing centering block 1 rotates relative to car door body 13 by anticlockwise direction (corresponding to the anticlockwise direction in the accompanying drawing 1) under the drive of motor or rotating shaft 16, in this process, the dialling of spacing centering block 1 colluded 17 and to haul pull bar 2, make pull bar 2 with dead bolt pull bar 3 to the right (corresponding to the right side shown in the accompanying drawing 1) move, thereby make dead bolt 8 to the right the direction of lockhole 15 (promptly away from) move, described dead bolt 8 enters to state in the small part retraction car door body 13 from the state that stretches out car door body 13 to small part, when dead bolt 8 breaks away from lockholes 15 and in the inner chamber of income car door body 13 time, described lockout mechanism enters released state from lock-out state, and this moment spacing centering block 1 stop part 18 also prop up the side inwall (shown in accompanying drawing 2) of car door body 13 just, described then spacing centering block 1 enters second mode of operation again, car door body 13 rotates relative to car frame 12 under the driving of spacing centering block 1, thereby car door body 13 is opened (seeing shown in the accompanying drawing 3).
Described car door body 13 is transformed into when closing control position from opening control position with respect to described car frame 12, described spacing centering block 1 is introduced into first mode of operation, be that spacing centering block 1 rotates relative to car door body 13, described dead bolt 8 enters to small part from the state to small part retraction car door body 13 and stretches out the state of car door body 13 (as shown in Figure 4), described spacing centering block 1 enters second mode of operation again, be that described car door body 13 16 rotates (as shown in Figure 5) around the shaft under the drive of spacing centering block 1, enter lock-out state (as shown in Figure 6) until described lockout mechanism.The end face towards car frame 12 of described dead bolt 8 is inclined-plane 14, described car door body 13 is transformed into the process of closing control position from opening control position with respect to described car frame 12, described inclined-plane 14 is against on the car frame 12, and described inclined-plane 14 play the guiding role.Shown in accompanying drawing 5-accompanying drawing 6, before car door body 13 arrives off position, dead bolt 8 is ejected car door body 13, so dead bolt 8 can run into stopping of car frame 12, make that by the directional tagging on inclined-plane 14 dead bolt 8 can be moving under the thrust of car frame 12, so that car door body 13 can be rotated further this moment in trend car door body 13, after car door body 13 was closed, dead bolt 8 just entered in the lockhole 15.
Described car door body 13 internal fixation are provided with locating piece 9, are provided with ejector spring 4 between described locking bar 19 and the locating piece 9.The dead bolt pull bar 3 of locking bar 19 passes locating piece 9, is fixedly connected with adapter sleeve 5 on the described dead bolt pull bar 3, and described ejector spring 4 is between adapter sleeve 5 and locating piece 9.In the process that lockout mechanism is unlocked, adapter sleeve 5 can overcome the tension force of ejector spring 4 and move right with dead bolt pull bar 3, so in the blocked process of lockout mechanism, adapter sleeve 5 will be moved to the left under the tension force effect of ejector spring 4 automatically.Shown in accompanying drawing 4-accompanying drawing 6, in the process of closing car door body 13, at first spacing centering block 1 rotates with respect to car door body 13 under the driving of motor in the direction of the clock, make to dial and collude 17 towards moving left, adapter sleeve 5 promptly moves to left under the tension force effect of ejector spring 4, and drive dead bolt pull bar 3 and pull bar 2 is moved to the left, make dead bolt 8 be ejected car door body 13 simultaneously, when the opposite side inwall of the stop part 18 of spacing centering block 1 and car door body 13 offsets (shown in accompanying drawing 4-accompanying drawing 5), car door body 13 promptly 16 rotates under the driving of spacing centering block 1 around the shaft, makes that car door body 13 is closed gradually.
One end of described dead bolt 8 has sliding bar 7, this sliding bar 7 promptly is inserted in the adapter sleeve 5 slidably, be provided with recoil spring 6 between described dead bolt 8 and the locking bar 19, described recoil spring 6 is positioned at adapter sleeve 5, and this recoil spring 6 is between the inwall of sliding bar 7 and adapter sleeve 5.When between dead bolt 8 is stretching out the state of car door body 13 states and retraction car door body 13, changing; 6 pairs of dead bolts 8 of recoil spring provide buffering elastic force; can prevent from also can shield to each constituent elements because of sliding bar 7 is clashed into adapter sleeve 5 or produced noise because of dead bolt 8 promptly ejects by pulling suddenly.When dead bolt 8 moves in car door body 13, sliding bar 7 overcomes the pressure motion of recoil spring 6 earlier, promoting adapter sleeve 5 by recoil spring 6 then moves right, and make dead bolt pull bar 3 and pull bar 2 do slightly to move to the right, and when car door body 13 arrives complete off position, dead bolt 8 is subjected to the tension force effect of recoil spring 6 and is bound in the lockhole 15, and lockout mechanism promptly is positioned at lock-out state.Be provided with in car frame 12 and be locked into bit switch 11, trigger this and be locked into bit switch 11 when dead bolt 8 is sprung in the lockhole 15, this is locked into the control box that bit switch 11 transfers signals to elevator, makes car move safely under the controlling of control box.
Shown in each accompanying drawing, be provided with orienting sleeve 10 in the described car door body 13, described dead bolt 8 passes this orienting sleeve 10 slidably.Dead bolt 8 passes orienting sleeve 10 and slides, and 10 pairs of dead bolts 8 of this orienting sleeve have the anti-effect partially of guiding, and deflection in the time of can preventing that dead bolt 8 from moving and can't inserting exactly in the lockhole 15 causes lockout mechanism normally not locked.

Claims (9)

1, a kind of car door of elevator, it is characterized in that: it comprises car frame (12), can be relative to described car frame (12) (16) car door body (13) of rotating around the shaft, described car door body (13) has the control position of closing and opens control position with respect to described car frame (12), between described car door body (13) and car frame (12), be provided with lockout mechanism, described lockout mechanism comprises the dead bolt (8) that is arranged at slidably on the car door body (13), open the lockhole (15) on described car frame (12), when described lockout mechanism is in the lock state, described dead bolt (8) to small part is stretched out car door body (13) and is inserted in the lockhole (15), when described lockout mechanism was in released state, described dead bolt (8) was to the small part retraction car door body (13) and break away from lockhole (15).
2, the car door of elevator according to claim 1, it is characterized in that: described car door body (13) is connected with spacing centering block (1) in the rotating shaft (16) that car frame (12) is rotated, described spacing centering block (1) is connected with rotational power mechanism, described spacing centering block (1) has at least two mode of operations, under first mode of operation, described spacing centering block (1) is driven by actuating unit and makes spacing centering block (1) rotate relative to car door body (13); Under second mode of operation, described spacing centering block (1) is resisted against on the car door body (13), and described actuating unit drives spacing centering block (1) and car door body (13) with respect to the synchronous rotation of car frame (12); Under described first mode of operation, described spacing centering block (1) drives described dead bolt (8) and is stretching out conversion between car door body (13) and two states to the small part retraction car door body (13) to small part.
3, the car door of elevator according to claim 2, it is characterized in that: described car door body (13) is transformed into when opening control position from closing control position with respect to described car frame (12), described spacing centering block (1) is introduced into first mode of operation, described dead bolt (8) enters to the interior state of small part retraction car door body (13) from the state that stretches out car door body (13) to small part, described lockout mechanism enters released state from lock-out state, and described spacing centering block (1) enters second mode of operation again; Described car door body (13) is transformed into when closing control position from opening control position with respect to described car frame (12), described spacing centering block (1) is introduced into first mode of operation, described dead bolt (8) enters to the state that small part is stretched out car door body (13) from the state to small part retraction car door body (13), described spacing centering block (1) enters second mode of operation again, and described then lockout mechanism enters lock-out state.
4, the car door of elevator according to claim 2, it is characterized in that: have on the described spacing centering block (1) to dial and collude (17), be connected with locking bar (19) on the described dead bolt (8), when described spacing centering block (1) is in first mode of operation, described group is colluded (17) and colludes on described locking bar (19), makes described dead bolt (8) stretch out conversion between car door body (13) and two states to the small part retraction car door body (13) to small part.
5, the car door of elevator according to claim 2, it is characterized in that: described spacing centering block (1) is arranged in the inner chamber of car door body (13), has stop part (18) on the described spacing centering block (1), distance between the axial line of the end of described stop part (18) and rotating shaft (16) is greater than the distance between the axial line of the inwall of car door body (13) and rotating shaft (16), when described spacing centering block (1) was in second mode of operation, described stop part (18) pushed against on the inwall of car door body (13).
6, the car door of elevator according to claim 4 is characterized in that: described car door body (13) internal fixation is provided with locating piece (9), is provided with ejector spring (4) between described locking bar (19) and the locating piece (9).
7, the car door of elevator according to claim 6, it is characterized in that: be fixedly connected with adapter sleeve (5) on the described locking bar (19), one end of described dead bolt (8) is inserted in the adapter sleeve (5) slidably, be provided with recoil spring (6) between described dead bolt (8) and the locking bar (19), described recoil spring (6) is positioned at adapter sleeve (5), and described ejector spring (4) is positioned between adapter sleeve (5) and the locating piece (9).
8, the car door of elevator according to claim 1, it is characterized in that: the end face towards car frame (12) of described dead bolt (8) is inclined-plane (14), described car door body (13) is transformed into the process of closing control position from opening control position with respect to described car frame (12), and described inclined-plane (14) are against on the car frame (12).
9, the car door of elevator according to claim 1 is characterized in that: be provided with orienting sleeve (10) in the described car door body (13), described dead bolt (8) passes this orienting sleeve (10) slidably.
CNB2006100410961A 2006-07-21 2006-07-21 Lift cabin door Active CN100441492C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100410961A CN100441492C (en) 2006-07-21 2006-07-21 Lift cabin door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100410961A CN100441492C (en) 2006-07-21 2006-07-21 Lift cabin door

Publications (2)

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CN1899944A true CN1899944A (en) 2007-01-24
CN100441492C CN100441492C (en) 2008-12-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274279A (en) * 2013-06-14 2013-09-04 中建八局第一建设有限公司青岛分公司 Automatic closing device of loading platform door for building construction
CN104192685A (en) * 2014-07-17 2014-12-10 青岛一建集团有限公司 A construction elevator protective door capable of automatically closing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228873A (en) * 1978-11-02 1980-10-21 Tri-County Elevator Co., Inc. Elevator door safety mechanism
FR2477206A1 (en) * 1980-03-03 1981-09-04 Isardrome Security closure for gate - has rotating cover tube preventing key extraction from unlocked gate
US5771995A (en) * 1995-11-29 1998-06-30 Otis Elevator Company Locking elevator car frame to building during loading/unloading horizontally moveable cab
FR2769609B3 (en) * 1997-10-14 2000-01-07 Dominique Prudhomme POSITIVE SECURITY LOCK, PARTICULARLY FOR LANDING DOOR OF LIFT DEVICES
JPH11246138A (en) * 1998-02-27 1999-09-14 Misawa Homes Co Ltd Elevator
FR2823495B1 (en) * 2001-04-13 2004-08-20 Otis Elevator Co COUPLING DEVICE BETWEEN THE CAB DOORS AND THE LANDING DOORS OF AN ELEVATOR, WITH OPENING SAFETY
FR2843587B1 (en) * 2002-08-14 2005-04-15 Alain Bourgeois IMPROVING AN ELEVATOR FOR TRANSPORTING PEOPLE BETWEEN TWO LEVELS OF HEAVY CONSTRUCTION
DE20310974U1 (en) * 2003-07-17 2003-10-02 Bautec Mobile Trennwandsysteme Locking catch for overhead trapdoor is opened by inserting thin blade into gap between trapdoor and ceiling
JP4140719B2 (en) * 2003-10-09 2008-08-27 三菱電機株式会社 Elevator door equipment
CN2923634Y (en) * 2006-07-21 2007-07-18 康力集团有限公司 Elevator cabin door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274279A (en) * 2013-06-14 2013-09-04 中建八局第一建设有限公司青岛分公司 Automatic closing device of loading platform door for building construction
CN104192685A (en) * 2014-07-17 2014-12-10 青岛一建集团有限公司 A construction elevator protective door capable of automatically closing

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