CN207346957U - A kind of synchronous belt elevator door knife component with limitation function - Google Patents
A kind of synchronous belt elevator door knife component with limitation function Download PDFInfo
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- CN207346957U CN207346957U CN201721268156.3U CN201721268156U CN207346957U CN 207346957 U CN207346957 U CN 207346957U CN 201721268156 U CN201721268156 U CN 201721268156U CN 207346957 U CN207346957 U CN 207346957U
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- door knife
- main door
- synchronous belt
- bottom plate
- knife
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Abstract
A kind of synchronous belt elevator door knife component with limitation function is the utility model is related to, including synchronous belt, the synchronous belt top half are provided with main door knife, the latter half is provided with secondary door knife；The main door knife is made of main door knife bottom plate with the upper two symmetrical main door blades in main door knife bottom plate front are arranged on, and the main door blade is flexibly connected by the upper and lower two main door knife connecting rods being set up in parallel with main door knife bottom plate, the door knife limiting unit that restraining force is provided main door blade is additionally provided with the main door knife bottom plate.Compared with prior art, the utility model flexible in operation, safety coefficient are high, are not susceptible to a knife, latch hook occurs phenomena such as accident because of shake, wide adaptability, install, dismantle and are easily serviced, cost is relatively low.
Description
Technical field
A kind of elevator accessory is the utility model is related to, more particularly, to a kind of synchronous belt elevator door knife group with limitation function
Part.
Background technology
Elevator is essential in existing high-rise or heavy construction, particularly uses elevator ratio in skyscraper
It is wide.With the continuous development of elevator technology, the elevator of more and more styles is used in fields such as buildings, in order to ensure electricity
Terraced visitor multiplies the safety of personnel, and designer is mounted with hoistway door in elevator inlet and outlet setting, in order to ensure that hoistway door being capable of spirit
Opening and closing living, these hoistway doors are to realize to drive by elevator door knife mostly.General elevator door knife is mostly simple gate knife, running
Compare slowly, and failure rate is higher, and installing and dismounting and maintenance are relatively difficult, and running is dumb, and to elevator, visitor multiplies personnel
Certain influence is produced, and for double door elevator, this simple gate cutter mechanism does not apply to again.In addition, existing elevator door
Knife structure is when malfunctioning, and such as in operational process, since vibration of elevator causes a knife shake, when causing the latch hook to break off relations, can draw
Play elevator and stop ladder, even elevator malfunction, the accident such as gate door opener and hall door roller normal impact.
Utility model content
The purpose of this utility model is exactly to provide a kind of band limitation work(to overcome the problems of the above-mentioned prior art
The synchronous belt elevator door knife component with limitation function of energy.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of synchronous belt elevator door knife component with limitation function, including synchronous belt, the synchronous belt top half are provided with
Main door knife, the latter half are provided with secondary door knife；The main door knife is by main door knife bottom plate and is arranged on main door knife bottom plate front upper two
A symmetrical main door blade is formed, and the main door blade is by the upper and lower two main door knife connecting rods being set up in parallel and main door
Knife bottom plate is flexibly connected, and the door knife limiting unit for providing main door blade restraining force is additionally provided with the main door knife bottom plate.
Preferably, the of connection synchronous belt is provided between the main door knife connecting rod of the main door knife upper end and main door knife bottom plate
One travelling gear；
The secondary door knife front middle part sets the second travelling gear of connection synchronous belt.
It is furthermore preferred that the main door knife bottom plate back side is provided with the main door knife latch hook being connected with first travelling gear,
The pair door knife spine face is provided with the secondary door knife latch hook being connected with second travelling gear.
Preferably, the door knife limiting unit includes pedestal, stud, spring, and is fixed on main door knife bottom plate
Door knife support, the pedestal is channel steel structure, its both sides is respectively provided with two through holes and is equipped with axle sleeve in through-holes, opposite two
A shaft room is respectively provided with a stud, and stud overcoat has the spring；The both ends of stud are fastened equipped with hex nut, wherein
Be connected on one end with door knife support, door knife support include be channel steel structure inner support and support arm, inner support width is less than
Support arm, the side wall of both sides is affixed merging and stud and is connected fastening by hex nut, between the two side walls of opposite side
Offset with main door blade.This limits device is installed on door strap by four M4 bolts groups, while door knife support limitation main door
Two rolling bearings of blade.When main door blade works normally, no wheel main door blade rotation lift hook of turning left still is turned right rotation
Lift hook is both needed to provide the power for overcoming limits device, and latch hook could break off relations.
When the elevator is run, gate latch hook is in lockup state, and elevator operational shock is not enough to a knife generation oscillatory forces
Overcome the starting force of limits device, therefore door knife will not rock.
It is furthermore preferred that the door knife bottom wall is equipped with two rolling bearings, rolling bearing is entrapped in inner support and support arm
Between the side wall of both sides.
It is furthermore preferred that the pedestal is formed by connecting by the left pedestal being slidably connected relatively with Right socle, left pedestal with
The link position of Right socle is additionally provided with the trip bolt for fastening link position between the two.
Compared with prior art, the utility model has the following advantages：
(1) using main door knife and the synchronous band connection set-up mode of secondary door knife, the first transmission is driven when synchronous belt operates
Gear and travelling gear rotate, and travelling gear drives the activity of main door knife connecting rod, and the activity of main door blade is driven by main door knife connecting rod,
The first travelling gear and the second travelling gear drive main door knife retaining mechanism and secondary door knife retaining mechanism running respectively at the same time, realize
The unlatching of elevator door and closure and locking.This synchronous belt elevator door knife flexible in operation, safety coefficient is high, wide adaptability, peace
Fill, dismantle and be easily serviced, cost is relatively low.
(2) the latch hook action of limitation door knife is realized using door knife limiting unit, meets new standard requirement, neither influence to open
Door action, and it is simple in structure and practical, it is light-weight, economize on resources.
(3) limitation function of door knife limiting unit is utilized, when the elevator is run, even if because of the reasons such as mounting process, elevator
Motion oscillations are larger, also a knife, latch hook can be avoided to occur accident because of shake, and security reliability greatly improves.
Brief description of the drawings
Fig. 1 is the structure diagram of the synchronous belt elevator door knife component of the utility model；
Fig. 2 is the schematic rear view of the synchronous belt elevator door knife component of the utility model；
Fig. 3 is the structure diagram of the door knife limiting unit of the utility model；
Fig. 4 is the schematic cross-sectional view of the door knife limiting unit of the utility model；
Fig. 5 is the structure diagram of the pedestal of the utility model；
In figure, 1- main door knives, 11- main door knife bottom plates, 12- main door blades, 13- main door knife connecting rods, the first driving cogs of 14-
Wheel, 2- pair door knives, the second travelling gears of 21-, 3- synchronous belts, 4- main door knife latch hooks, 5- pair door knife latch hooks, 6- knife limitations are single
Member, 61- pedestals, the left pedestals of 611-, 612- Right socles, 613- trip bolts, 62- axle sleeves, 63- studs, 64- springs, 65- are propped up outside
Frame, 66- inner supports, 67- nuts, 68- rolling bearings.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of 3 elevator door knife component of synchronous belt with limitation function, its structure as depicted in figs. 1 and 2, including synchronous belt 3,
3 top half of synchronous belt is provided with main door knife 1, and the latter half is provided with secondary door knife 2；Main door knife 1 is by 11 He of main door knife bottom plate
It is arranged on the upper two symmetrical main door blades 12 in the front of main door knife bottom plate 11 to form, and main door blade 12 is by upper and lower two
The main door knife connecting rod 13 being set up in parallel is flexibly connected with main door knife bottom plate 11, is additionally provided with main door knife bottom plate 11 to main door blade 12
The door knife limiting unit 6 of restraining force is provided.The company of being provided between the main door knife connecting rod 13 and main door knife bottom plate 11 of 1 upper end of main door knife
Connect the first travelling gear 14 of synchronous belt 3；The secondary positive middle part of door knife 2 sets the second travelling gear 21 of connection synchronous belt 3.
11 back side of main door knife bottom plate is provided with the main door knife latch hook 4 being connected with the first travelling gear 14, and secondary 2 back side of door knife is provided with and the
The secondary door knife latch hook 5 of two travelling gears 21 connection.
Embodiment 2
On the basis of embodiment 1, the present embodiment is further arranged to：
As shown in Figure 3 and Figure 4, door knife limiting unit 6 includes pedestal 61, stud 63, spring 64, and is fixed on main door knife
Door knife support on bottom plate 11, pedestal 61 are channel steel structure, its both sides is respectively provided with two through holes and is equipped with axle sleeve 62 in through-holes,
A stud 63 is respectively provided between two opposite axle sleeves 62, spring 64 is cased with outside stud 63；The both ends of stud 63 are equipped with hexagonal spiral shell
Mother 67 fasten, be connected wherein on one end with door knife support, door knife support include be channel steel structure inner support 66 and support arm
65,66 width of inner support is less than support arm 65, and the side wall of both sides is affixed merging and is connected with stud 63 by hex nut 67
Fasten, offset between the two side walls of opposite side with main door blade 12.Door knife bottom wall is equipped with two rolling bearings 68, rolling bearing
68 are entrapped between the side wall of both sides of inner support 66 and support arm 65.
Embodiment 3
On the basis of embodiment 2, the present embodiment is further arranged to：
Pedestal 61 is formed by connecting by the left pedestal 611 being slidably connected relatively with Right socle 612, in left pedestal 611 and right base
The link position of seat 612 is additionally provided with the trip bolt 613 for fastening link position between the two.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously easily can make these embodiments various modifications, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (6)
1. a kind of synchronous belt elevator door knife component with limitation function, it is characterised in that including synchronous belt, the synchronous belt first half
Set up separately and be equipped with main door knife, the latter half is provided with secondary door knife；The main door knife is by main door knife bottom plate and is arranged on main door knife bottom plate
The symmetrical main door blade in upper two of front is formed, and the main door blade is connected by the upper and lower two main door knives being set up in parallel
Bar is flexibly connected with main door knife bottom plate, and the door knife limitation for providing main door blade restraining force is additionally provided with the main door knife bottom plate
Unit.
A kind of 2. synchronous belt elevator door knife component with limitation function according to claim 1, it is characterised in that the master
The first travelling gear of connection synchronous belt is provided between the main door knife connecting rod and main door knife bottom plate of door knife upper end；
The secondary door knife front middle part sets the second travelling gear of connection synchronous belt.
A kind of 3. synchronous belt elevator door knife component with limitation function according to claim 2, it is characterised in that the master
The door knife bottom plate back side is provided with the main door knife latch hook being connected with first travelling gear,
The pair door knife spine face is provided with the secondary door knife latch hook being connected with second travelling gear.
4. a kind of synchronous belt elevator door knife component with limitation function according to claim 1, it is characterised in that described
Door knife limiting unit includes pedestal, stud, spring, and the door knife support being fixed on main door knife bottom plate, the pedestal are
Channel steel structure, its both sides are respectively provided with two through holes and are equipped with axle sleeve in through-holes, and opposite two shaft rooms are respectively provided with an institute
Stud is stated, stud overcoat has the spring；The both ends of stud equipped with hex nut fasten, wherein on one end with door knife support phase
Even, door knife support include be channel steel structure inner support and support arm, inner support width is less than support arm, the side of both sides
Wall is affixed merging and stud and is connected fastening by hex nut, offsets between the two side walls of opposite side with main door blade.
5. a kind of synchronous belt elevator door knife component with limitation function according to claim 4, it is characterised in that described
Door knife bottom wall is equipped with two rolling bearings, and rolling bearing is entrapped between the side wall of the side of both inner support and support arm.
6. a kind of synchronous belt elevator door knife component with limitation function according to claim 4, it is characterised in that described
Pedestal is formed by connecting by the left pedestal being slidably connected relatively with Right socle, and use is additionally provided with the link position of left pedestal and Right socle
In the trip bolt for fastening link position between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268156.3U CN207346957U (en) | 2017-09-29 | 2017-09-29 | A kind of synchronous belt elevator door knife component with limitation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268156.3U CN207346957U (en) | 2017-09-29 | 2017-09-29 | A kind of synchronous belt elevator door knife component with limitation function |
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| Publication Number | Publication Date |
|---|---|
| CN207346957U true CN207346957U (en) | 2018-05-11 |
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ID=62357811
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268156.3U Active CN207346957U (en) | 2017-09-29 | 2017-09-29 | A kind of synchronous belt elevator door knife component with limitation function |
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| CN (1) | CN207346957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573794A (en) * | 2017-09-29 | 2019-04-05 | 上海龙钰电梯配件有限公司 | A kind of synchronous belt elevator door knife component with limitation function |
| CN109835799A (en) * | 2019-04-13 | 2019-06-04 | 广东联合富士电梯有限公司 | Elevator intelligent loop of the door lock control program |
| CN112875474A (en) * | 2021-01-16 | 2021-06-01 | 南通中尧特雷卡电梯产品有限公司 | Elevator door vane device with locking mechanism |
-
2017
- 2017-09-29 CN CN201721268156.3U patent/CN207346957U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573794A (en) * | 2017-09-29 | 2019-04-05 | 上海龙钰电梯配件有限公司 | A kind of synchronous belt elevator door knife component with limitation function |
| CN109835799A (en) * | 2019-04-13 | 2019-06-04 | 广东联合富士电梯有限公司 | Elevator intelligent loop of the door lock control program |
| CN109835799B (en) * | 2019-04-13 | 2021-01-05 | 广东联合富士电梯有限公司 | Elevator intelligent door lock loop control method |
| CN112875474A (en) * | 2021-01-16 | 2021-06-01 | 南通中尧特雷卡电梯产品有限公司 | Elevator door vane device with locking mechanism |
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