CN106499268B

CN106499268B - Layer door lock and layer door machine structure

Info

Publication number: CN106499268B
Application number: CN201610939293.9A
Authority: CN
Inventors: 刘清鲁; 王辉
Original assignee: Hitachi Elevator China Co Ltd
Current assignee: Hitachi Elevator China Co Ltd
Priority date: 2016-10-25
Filing date: 2016-10-25
Publication date: 2018-11-20
Anticipated expiration: 2036-10-25
Also published as: CN106499268A

Abstract

The present invention relates to a kind of layer of door locks and layer door machine structure, this layer of door lock to include：Hook locking component, hook locking component include the latch hook member being rotatably set on gantry crane hanging plate, and latch hook member is equipped with rotation section, fore shaft and interconnecting piece, and fore shaft and interconnecting piece are arranged at intervals at the two sides of rotation section respectively；Driving lever component, driving lever component is fixedly arranged on predeterminated position, driving lever component include rotatable first turntable and can elastic reset driving lever part, first turntable by driving lever drive latch hook member rotation, one end of driving lever part with the first turntable is fixed, the other end is arranged close to fore shaft and is equipped with the pressure section to offset with latch hook member；And lock core component, lock core component include flexible joining part, rotatable second turntable and the lock cylinder element fixed with the second turntable, one end of flexible joining part is fixed with the first turntable, the other end is fixed with the second turntable.The installation of this layer of door lock neither influences the positive decorative effect of layer door, and unlocks and repair convenient for operator；The layer door of this layer of door machine structure has better decorative effect.

Description

Layer door lock and layer door machine structure

Technical field

The present invention relates to elevator technology fields, more particularly to a kind of layer of door lock and layer door machine structure.

Background technique

The layer door lock of elevator can prevent layer door from outside by improper opening at present, to guarantee passenger safety, such as elevator When failure, operator need to often be overhauled by unlock layer door lock, enabling.Using connecting rod or extension swing rod on portion's layered gate Lock core component, or using the lock core component of similar bevel gear principle on door pocket, the lock core component being designed in this way will affect layer The positive decorative effect of door, and lock core component is arranged at higher position, and be not easy to operator and unlock.

Summary of the invention

Based on this, it is necessary to provide a kind of layer of door lock and layer door machine structure；The installation of this layer of door lock neither influences layer door Positive decorative effect, and unlock and repair convenient for operator；The layer door of this layer of door machine structure has better decorative effect, Lockhole can be set simultaneously at an arbitrary position, carry out unlocking operation convenient for operator.

Its technical solution is as follows：

A kind of layer of door lock, including：Hook locking component, the hook locking component include latch hook member, and the latch hook member is equipped with rotation Portion, fore shaft and interconnecting piece, the latch hook member are rotatably set on gantry crane hanging plate by the rotation section, the fore shaft and described Interconnecting piece is arranged at intervals at the two sides of the rotation section respectively；

Driving lever component, the driving lever component are fixedly arranged on predeterminated position, and the driving lever component includes rotatable first turn Disk and can elastic reset driving lever part, first turntable passes through the driving lever and drives latch hook member rotation, the driving lever part One end fixed with first turntable, the other end is arranged close to the fore shaft and is equipped with and compresses with what the latch hook member offseted Portion；

Lock core component, the lock core component include flexible joining part, rotatable second turntable and consolidate with second turntable Fixed lock cylinder element, one end of the flexible joining part is fixed with first turntable, the other end is fixed with second turntable, described Lock cylinder element can drive second turntable to rotate, and second turntable drives first turntable to turn by the flexible joining part It is dynamic；And

Limit assembly, the limit assembly include lever and the confinement block with lever limit cooperation, the lever peace In the latch hook member and it is set between the rotation section and the interconnecting piece.

Technical solution is illustrated further below：

The limit assembly includes the confinement block that can be rotated and can automatically reset in one of the embodiments,.

The limit assembly further includes the first driving device for controlling the confinement block rotation in one of the embodiments, Or the second driving device that the control confinement block is flexible.

The confinement block is equipped with resigning inclined portion in one of the embodiments,.

The latch hook member further includes drawstring in one of the embodiments, and one end of the drawstring and the interconnecting piece are solid The fixed, other end is fixed on layer door.

First rotating disc is equipped with the first limiting groove in one of the embodiments, and the driving lever component further includes The first locating part being fixedly arranged in first limiting groove, first limiting groove are used to limit turning for first turntable Dynamic angle.

The driving lever component further includes the first mounting box and reset spring, first peace in one of the embodiments, Mounted box is fixedly arranged on a head plate or gantry crane hanging plate, and first mounting box is equipped with the first import and export of the flexible joining part, described Reset spring, the driving lever part and first turntable are installed on first mounting box, one end of the reset spring It is fixed with the driving lever part, the other end is fixed with first mounting box.

Second rotating disc is equipped with the second limiting groove in one of the embodiments, and the lock core component further includes The second locating part being fixedly arranged in second limiting groove, second limiting groove are used to limit turning for second turntable Dynamic angle.

The lock core component further includes the second mounting box in one of the embodiments, second turntable and the lock Chipware is rotatably set on second mounting box, and second mounting box is equipped with lockhole and second import and export, the lockhole Opposite with the lock cylinder element, the other end of the flexible joining part passes through the second import and export and the fixed company of second rotating disc It connects.

The latch hook member is equipped with the coordinating block to offset with the driving lever part, the coordinating block in one of the embodiments, It is set between the fore shaft and the rotation section.

The technical program additionally provides a kind of layer of door machine structure, further includes relatively-movable including above-mentioned layer door lock First layer door, second layer door and door head plate, the hook locking component are installed by the gantry crane hanging plate on the first layer door, institute It states a head plate and is equipped with the lock matched with the fore shaft.

" first " described in aforementioned present invention, " second " do not represent specific quantity and sequence, are only used for title It distinguishes.

The beneficial effect of aforementioned present invention：

After above-mentioned layer door lock installs, when needing to open layer door progress overhauling elevator or maintenance, using key band The rotation of movable lock core part, and then the second turntable can be driven to rotate, and drive the rotation of the first turntable by flexible joining part, pass through first turn Disk drives driving lever rotation, because pressure section and the latch hook member of driving lever offset, and then drives the latch hook member rotation, makes the latch hook member Lock-off can open elevator door at this time；Due to using the kind of drive of flexible joining part, which may be disposed at layer door Outer any position, as on outer calling plate.The installation of this layer of door lock neither influences the positive decorative effect of layer door, and convenient for behaviour Make personnel's unlocking to repair.

Door knife-band moveable lock hook part of the above-mentioned layer door machine structure by installing above-mentioned layer door lock, when operating normally, on gate On idler wheel it is mobile to the right, latch hook member tilts upwards under the eccentric force effect of idler wheel, completes to unlock, normal to open layer door, Open gate and layer door linkage；When needing to open layer door progress overhauling elevator or maintenance, lock cylinder element is driven using key Rotation, and then the second turntable can be driven to rotate, and drive the rotation of the first turntable by flexible joining part, it is dialled by the first driven by rotary disc Bar rotation because pressure section and the latch hook member of driving lever offset, and then drives latch hook member rotation, make the latch hook member fore shaft and Lock tripping, can open elevator door at this time；After layer door moves horizontally a distance, lever can encounter confinement block, prevent door That opens is excessive, and at this moment can observe carriage in this layer, is not preventing people from falling hoistway；If hand is being reached layer behind the door Face drawstring rotates latch hook member by stretching, and makes block by the confinement block, opens layer door, overhauled or safeguarded.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of layer door lock of the present invention；

Fig. 2 is the cooperation schematic diagram of driving lever component of the present invention and latch hook member；

Fig. 3 is the half-sectional side view of lock core component of the present invention；

Fig. 4 is the rotation stop schematic diagram of lock core component of the present invention；

Fig. 5 is the structural schematic diagram of layer door machine structure of the present invention.

Description of symbols：

100, hook locking component, 110, latch hook member, 112, rotation section, 114, fore shaft, 116, interconnecting piece, 118, coordinating block, 102, idler wheel, 104, first end, 106, second end, 120, drawstring, 200, driving lever component, the 210, first turntable, the 212, first limit Position groove, 220, driving lever part, 224, pressure section, the 230, first locating part, the 240, first mounting box, 242, first import and export, 250, reset spring, 300, lock core component, 310, flexible joining part, the 320, second turntable, the 322, second limiting groove, 330, lock core Part, the 340, second locating part, the 350, second mounting box, 352, lockhole, 354, second import and export, 360, rotation stop spring leaf, 400, Limit assembly, 410, lever, 420, confinement block, 422, resigning inclined portion, 500, first layer door, the 510, first rolling assembly, 520, First guide rail, 600, second layer door, the 610, second rolling assembly, the 620, second guide rail, 630, lock, 700, gantry crane hanging plate. 800, door head plate, 900, key, 910, groove.

Specific embodiment

To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve The present invention is released, and the scope of protection of the present invention is not limited.

It should be noted that it can be directly another when element is referred to as " install in " or " being set to " another element On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "left", "right" and similar statement for illustrative purposes only, be not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant listed item.

As shown in Fig. 1 and 2, a kind of layer of door lock of the present invention, including：Hook locking component 100, hook locking component 100 wrap Latch hook member 110 is included, latch hook member 110 is equipped with rotation section 112, fore shaft 114 and interconnecting piece 116, and latch hook member 110 passes through rotation section 112 It is rotatably set on gantry crane hanging plate 700, fore shaft 114 and interconnecting piece 116 are respectively separated the two sides for being set to rotation section 112；It dials Bar assembly 200, driving lever component 200 are fixedly arranged on gantry crane hanging plate, and driving lever component 200 includes rotatable first turntable 210 and can The driving lever part 220 of elastic reset, the first turntable 210 drive latch hook member 110 to rotate by driving lever, one end of driving lever part 220 and the One turntable 210 is fixed, the other end is arranged close to fore shaft 114 and is equipped with the pressure section 224 to offset with latch hook member 110；And lock core group Part 300, lock core component 300 include flexible joining part 310, rotatable second turntable 320 and the lock core fixed with the second turntable 320 Part 330, one end of flexible joining part 310 and the first turntable 210 are fixed, the other end and the second turntable 320 are fixed, and lock cylinder element 330 can The second turntable 320 is driven to rotate, the second turntable 320 drives the rotation of the first turntable 210 by flexible joining part 310.

As shown in Fig. 1,2 and 5, after this layer of door lock installs, when needing to open layer door progress overhauling elevator or maintenance, It is latched in 352 using the insertion of key 900 and lock cylinder element 330 is driven to rotate, and then the second turntable 320 can be driven to rotate, and lead to It crosses flexible joining part 310 and drives the rotation of the first turntable 210, and driving lever rotation is driven by the first turntable 210, because of the pressure section of driving lever 224 offset with latch hook member 110, and then latch hook member 110 is driven to rotate, and make 110 lock-off of latch hook member, can open elevator layer at this time Door；Due to using the kind of drive of flexible joining part 310, which may be disposed at any position of layer outdoors, such as outer It calls on plate.The installation of this layer of door lock neither influences the positive decorative effect of layer door, and unlocks and tie up convenient for operator It repairs.The flexible joining part is the transmission device that wirerope, brake cable, drawing brake string etc. transmit power, is passed by the way of flexible joining part Defeated power, convenient for lockhole is arranged outside the Room.

As shown in Fig. 1 and 5, in the present embodiment, this layer of door lock further includes limit assembly 400, and limit assembly 400 includes Lever 410 and confinement block 420 with the limit cooperation of lever 410, lever 410 are installed in latch hook member 110 and being set to rotation section Between 112 and interconnecting piece 116；The latch hook member 110 further includes drawstring 120, and one end of drawstring 120 and interconnecting piece 116 are fixed, another End is fixed on layer door；When operator opens Door by Hand in turn, after latch hook member 110 is opened by key, to R.H.flapped door, open the door extremely When block and confinement block 420 lean, door cannot be opened, and at this moment can observe carriage either with or without in current floor, if, Hand is then reached into layer face drawstring 120 behind the door, rotates latch hook member 110 by stretching, makes block by the confinement block 420, opens Layer door, is overhauled or is safeguarded；Preferably, which can rotate and can automatically reset, in door machine automatic door opening state (door Linkage status), latch hook member 110 be it is inclined, lever 410 does not contact enabling confinement block；Open Door by Hand state, and latch hook member 110 is opened Restore horizontality behind the door, after layer door moves horizontally a distance, lever 410 can encounter enabling confinement block, the mistake for preventing door from opening Greatly, at this moment can observe carriage in this layer, is not preventing people from falling hoistway.Further, which further includes control The second flexible driving device of the first driving device or control confinement block 420 that confinement block 420 processed rotates, thus can avoid automatic When opening layer door, which limits with 410 phase of lever, influences the opening of layer door, (not by setting first driving device Show) and the opening of the second driving device (not shown) and gate link, automatically control the rotation or flexible of confinement block 420 It is formed and is stepped down, open layer door normally.The first driving device is servo motor, hydraulic pump+swing-bar mechanism or pulsometer+swing rod The swing power take-off mechanism of mechanism；Second driving device is the flexible power take-off mechanisms such as hydraulic pump, pulsometer.

As shown in Fig. 1 and 2, in the present embodiment, the first rotating disc is equipped with the first limiting groove 212, and driving lever component 200 is also Including the first locating part 230 being fixedly arranged in the first limiting groove 212, the first limiting groove 212 is for limiting the first turntable 210 Rotational angle；Further, driving lever component 200 further includes the first mounting box 240 and reset spring 250, the first mounting box 240 It is fixedly arranged in a head plate, the first mounting box 240 is equipped with first import and export 242, and one end of flexible joining part 310 passes through first import and export 242 are fixedly connected with the first rotating disc, and reset spring 250, driving lever part 220 and the first turntable 210 are installed in the first mounting box On 240, one end and the driving lever part 220 of reset spring 250 are fixed, the other end and the first mounting box 240 are fixed.

As shown in Fig. 1,3 and 4, in the present embodiment, the second rotating disc is equipped with the second limiting groove 322, lock core component 300 It further include the second locating part 340 being fixedly arranged in the second limiting groove 322, the second limiting groove 322 is for limiting the second turntable 320 rotational angle.Further, lock core component 300 further includes the second mounting box 350, the second turntable 320 and lock cylinder element 330 Rotatably be set on the second mounting box 350, the second mounting box 350 be equipped with lockhole 352 and second import and export 354, lockhole 352 with Lock cylinder element 330 is opposite, and the other end of flexible joining part 310 passes through second import and export 354 and is fixedly connected with the second rotating disc.

As shown in Fig. 1,3 and 4, it is preferred that latch hook member 110 is equipped with the coordinating block 118 to offset with driving lever part 220, coordinating block 118 are set between fore shaft 114 and rotation section 112, and latch hook member 110 and driving lever part 220 is made to form arranged in dislocation, avoid movement dry It relates to, keeps Integral connection structure more compact.Further, the outer edge of the fore shaft 114 of latch hook member 110 be equipped with first end 104 and Second end 106, first end 104 is arranged far from rotation section 112 and the height that outwardly protrudes of first end 104 be greater than second end 106 to The height of outer protrusion, thus when cooperating with driving lever, movement interference will not occur.Further, which further includes For preventing the rotation stop spring leaf 360 of 330 rotation of lock cylinder element, key 900 is equipped with the groove matched with rotation stop spring leaf 360 910；It can thus loose one's grip after completing unlocking action, both hands enabling can be used and use bigger enabling power, and then can avoid The case where singlehanded enabling center of gravity unstability, occurs.

As shown in Fig. 1 to 5, a kind of layer of door machine structure of the present invention further includes that opposite can move including above-mentioned layer door lock Dynamic first layer door 500, second layer door 600 and door head plate 800, hook locking component 100 are installed by gantry crane hanging plate 700 in first layer On door 500, the lock 630 and driving lever component 200 matched with fore shaft 114 is installed in door head plate 800.

As shown in figure 5, door knife-band of this layer of door machine structure by installing above-mentioned layer door lock, when operating normally, on gate Idler wheel on moveable lock hook part 110 is mobile to the right, and latch hook member 110 tilts upwards under the eccentric force effect of idler wheel, completes to unlock, It is normal to open layer door, open gate and layer door linkage；When needing to open layer door progress overhauling elevator or maintenance, using key In 900 insertion lock 352 of spoon and lock cylinder element 330 is driven to rotate, and then the second turntable 320 can be driven to rotate, and by being flexible coupling Part 310 drives the rotation of the first turntable 210, and drives driving lever rotation by the first turntable 210, because of the pressure section 224 and lock of driving lever Hook 110 offsets, and then latch hook member 110 is driven to rotate, and makes 630 tripping of fore shaft 114 and lock of latch hook member 110, at this time Open elevator door；Due to using the kind of drive of flexible joining part 310, which may be disposed at times of layer outdoors Meaning position, as on outer calling plate.The layer door of this layer of door machine structure has better decorative effect, while lock can be arranged at an arbitrary position Hole 352 carries out unlocking operation convenient for operator.Preferably, first layer door 500 and second layer door 600 pass through the first rolling respectively The first guide rail 520 and the second guide rail 620 of wheel assembly and the second roll wheel assembly and door head plate (not shown) form and roll cooperation, just In first layer door 500 and second layer door 600 relative movement or move towards.

The beneficial effects of the invention are as follows：

1, intermediate to be attached using flexible joining part, it can arbitrarily be bent, the transmitting of power by effect length, can not will lock Chipware is arranged in the position for facilitating operation；

2, limit assembly setting makes layer door open the door in two-part door-opening mode, and can preventing personnel from falling hoistway, (layer door is artificial As firmly excessive when enabling, operator is easy to turn forward, and layer door causes to fall hoistway without crawl point)；

3, it with the lock core component of rotation stop spring leaf, can loose one's grip, can be used double after completing unlocking action using key Bigger enabling power is used in hand enabling, and then the case where avoidable singlehanded enabling center of gravity unstability occurs.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims

1. a kind of layer of door lock, which is characterized in that including：

Hook locking component, the hook locking component include latch hook member, and the latch hook member is equipped with rotation section, fore shaft and interconnecting piece, the lock Hook is rotatably set on gantry crane hanging plate by the rotation section, and the fore shaft and the interconnecting piece are arranged at intervals at institute respectively State the two sides of rotation section；

Driving lever component, the driving lever component are fixedly arranged on predeterminated position, the driving lever component include rotatable first turntable and Can elastic reset driving lever part, first turntable drives the latch hook member to rotate by the driving lever, the one of the driving lever part It holds and first turntable is fixed, the other end is arranged close to the fore shaft and is equipped with the pressure section to offset with the latch hook member；

Lock core component, the lock core component include flexible joining part, rotatable second turntable and fix with second turntable Lock cylinder element, one end of the flexible joining part is fixed with first turntable, the other end is fixed with second turntable, the lock core Part can drive second turntable to rotate, and second turntable drives first turntable to rotate by the flexible joining part；And

Limit assembly, the limit assembly include lever and with the lever limit cooperation confinement block, the lever install in In the latch hook member and it is set between the rotation section and the interconnecting piece.

2. according to claim 1 layer of door lock, which is characterized in that the limit assembly includes that can rotate and can be automatic The confinement block resetted.

3. according to claim 2 layer of door lock, which is characterized in that the limit assembly further includes controlling the confinement block The second flexible driving device of the first driving device or the control confinement block of rotation.

4. according to claim 2 layer of door lock, which is characterized in that the latch hook member further includes drawstring, the drawstring One end with the interconnecting piece is fixed, the other end is fixed on layer door.

5. according to claim 1 layer of door lock, which is characterized in that first rotating disc is equipped with the first limiting groove, The driving lever component further includes the first locating part being fixedly arranged in first limiting groove, and first limiting groove is for limiting Make the rotational angle of first turntable.

6. according to claim 1 layer of door lock, which is characterized in that the driving lever component further includes the first mounting box and answers Position spring, first mounting box are fixedly arranged on a head plate or gantry crane hanging plate, and first mounting box is equipped with first import and export, institute The one end for stating flexible joining part passes through the first import and export and is fixedly connected with first rotating disc, the reset spring, described Driving lever part and first turntable are installed on first mounting box, and one end of the reset spring and the driving lever part are solid The fixed, other end is fixed with first mounting box.

7. according to claim 1 layer of door lock, which is characterized in that second rotating disc is equipped with the second limiting groove, The lock core component further includes the second locating part being fixedly arranged in second limiting groove, and second limiting groove is for limiting Make the rotational angle of second turntable.

8. according to claim 1 layer of door lock, which is characterized in that the lock core component further includes the second mounting box, institute It states the second turntable and the lock cylinder element is rotatably set on second mounting box, second mounting box is equipped with lockhole and the Two inlet and outlet, the lockhole is opposite with the lock cylinder element, and the other end of the flexible joining part passes through the second import and export and institute The second rotating disc is stated to be fixedly connected.

9. according to any one of claims 1 to 8 layer of door lock, which is characterized in that the latch hook member is equipped with and described group The coordinating block that rod piece offsets, the coordinating block are set between the fore shaft and the rotation section.

10. a kind of layer of door machine structure, which is characterized in that including layer door lock according to any one of claims 1 to 9, also wrap Relatively-movable first layer door, second layer door and door head plate are included, the hook locking component is installed by the gantry crane hanging plate in institute It states on first layer door, the door head plate is equipped with the lock matched with the fore shaft.