CN105858389B - Elevator weighing stroke amplification device and the elevator with the device - Google Patents
Elevator weighing stroke amplification device and the elevator with the device Download PDFInfo
- Publication number
- CN105858389B CN105858389B CN201610353061.5A CN201610353061A CN105858389B CN 105858389 B CN105858389 B CN 105858389B CN 201610353061 A CN201610353061 A CN 201610353061A CN 105858389 B CN105858389 B CN 105858389B
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- CN
- China
- Prior art keywords
- elevator
- stroke
- actuator
- amplification part
- rotating hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
Abstract
The invention discloses a kind of elevator weighing stroke amplification device and the elevator with the device, the elevator weighing stroke amplification device include upper connector, and it is connected with car floor on elevator;Lower connector, it is connected with car floor under elevator;Actuator, its one end are connected with the upper connector, and the other end is connected on stroke amplification part;Stroke amplifies part, and its one end is connected with the lower connector, and the other end is provided with the first travel switch;First travel switch, is arranged on the other end of the stroke amplification part, and is arranged on the relative position with the second travel switch under elevator in car floor, and it can separate or contact with second travel switch.The problem of elevator weighing stroke amplification device of the present invention can efficiently solve wrong report of weighing, malfunction or be failure to actuate.
Description
Technical field
The present invention relates to elevator technology field, more particularly, to a kind of elevator weighing stroke amplification device and with this
The elevator of device.
Background technology
Because damping and the needs weighed, general elevator car bottom is divided into car floor and lower car floor, and uses therebetween
Shockproof rubber is attached, and for elevator during manned, car floor shockproof glue produces different compression according to the different of load-carrying, when
The decrement of shockproof glue can trigger car floor and weigh switch motion when reaching certain numerical value, so that elevator sends overweight warning.
But in actual use, the situation for weighing device wrong report often occurs, malfunctioning or being failure to actuate is right
The normal operation of elevator generates great puzzlement.
The content of the invention
The first aspect of the present invention purpose is to provide a kind of elevator weighing stroke amplification device, and the elevator weighing stroke is put
The problem of big device can efficiently solve wrong report of weighing, malfunction or be failure to actuate.
In order to realize above-mentioned purpose, the present invention realizes according to following technical scheme:
A kind of elevator weighing stroke amplification device, it includes:Upper connector, it is connected with car floor on elevator;Lower connector,
It is connected with car floor under elevator;Actuator, its one end are connected with the upper connector, and the other end is connected on stroke amplification part;
Stroke amplifies part, and its one end is connected with the lower connector, and the other end is provided with the first travel switch;First travel switch, if
The other end in stroke amplification part is put, and is arranged on the relative position with the second travel switch under elevator in car floor,
It can separate or contact with second travel switch.
When elevator load, on elevator bridge bottom downwards occur the first vertical displacement, drive upper connector, actuator simultaneously to
The first vertical displacement of lower generation, and then stroke amplification part rotates around lower connector, makes to be arranged on the stroke amplification part
Second vertical displacement occurs downwards for the first travel switch of the other end, and second vertical displacement is more than the described first vertical position
Move.
As a kind of specific embodiment, the upper connector offers the first rotating hole, one end of the actuator with
First rotating hole is connected, and the actuator can rotate around first rotating hole.
As a kind of specific embodiment, actuator installation portion, the actuator peace are provided with the stroke amplification part
The second rotating hole is offered in dress portion, the other end of the actuator is connected with second rotating hole, and the driving
Part can rotate around second rotating hole.
Further, installation and adjustment position is additionally provided with the stroke amplification part, for setting the actuator installation portion simultaneously
Adjust installation site of the actuator installation portion on stroke amplification part.
As a kind of specific embodiment, the stroke amplification part includes the first amplification part, is connected with the first amplification part
Switch installation board;The first end of the first amplification part is connected with the lower connector, and the of the second end and switch installation board
One end connects;The other end of the actuator is connected with the described first amplification part;First travel switch is arranged on described open
Close on installing plate.
As a kind of specific embodiment, the first end of the switch installation board offers slotted hole, first amplification
Second end of part is connected with the slotted hole, and the first amplification part can move horizontally in the slotted hole.
Preferably, the first amplification part is the bending part with a bending part.
The 3rd rotating hole is offered on the lower connector, one end of the first amplification part is matched somebody with somebody with the 3rd rotating hole
Connection is closed, and the first amplification part can rotate around the 3rd rotating hole.
As a kind of specific embodiment, the device also includes:Guidance set, for guiding the switch installation board hanging down
Nogata is to movement.
In order to solve the above-mentioned technical problem, the second aspect of the present invention purpose is to provide a kind of elevator, and it includes
The elevator weighing stroke amplification device stated.
The elevator weighing stroke amplification device of the present invention amplifies part by upper and lower connector, driving plate, stroke, effectively
The first displacement that upper car floor is moved down, zooms into second displacement, is effectively exaggerated the stroke of elevator weighing, so as to very well
Ground solves in the prior art, because the malfunction for switch of being weighed caused by stroke is small or the problems such as be failure to actuate.The present invention's
Elevator weighing is accurate, it is not easy to overweight wrong report or overweight situation about not alarming occurs.
In order to the apparent understanding present invention, embodiment of the invention is illustrated below with reference to brief description of the drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the elevator weighing stroke amplification device of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the elevator weighing stroke amplification device of the embodiment of the present invention 1.
Embodiment
The elevator weighing of the embodiment of the present invention is accurate, it is not easy to overweight wrong report or overweight situation about not alarming occurs.It is logical
Upper and lower connector is crossed, driving plate, stroke amplification part, the first displacement for effectively moving down upper car floor, zooms into second
Move, be effectively exaggerated the stroke of elevator weighing.So as to solve elevator well from zero load to the decrement of fully loaded shockproof glue
Change is also only several millimeters, and less stroke, which easily causes to weigh, travel switch malfunction or is failure to actuate, and influences elevator
The problems such as normal operation.
Below, with reference to figure 1-2, the elevator weighing stroke amplification device of the embodiment of the present invention is described.
As shown in figure 1, the elevator weighing stroke amplification device of the present embodiment, it includes:Upper connector 1, actuator 2, OK
Cheng Fang great parts 3, lower connector 4, guidance set 5, the first travel switch 6.
Wherein, the upper connector 1, it is connected with car floor on elevator;The upper connector offers the first rotating hole 11.
The actuator 2, its one end are connected with the upper connector 1, specifically, with first on the upper connector 1
Rotating hole 11 is connected, and the actuator can rotate around first rotating hole 11.The other end of the actuator 2 connects
It is connected on stroke amplification part 3.
Actuator installation portion 33 is provided with the stroke amplification part 3, second is offered on the actuator installation portion 33
Rotating hole 331, the other end of the actuator 2 are connected with second rotating hole 331, and the actuator 2 can be around
Second rotating hole 331 rotates.
Preferably, installation and adjustment position is additionally provided with the stroke amplification part 3, for setting the actuator installation portion 33 simultaneously
Adjust installation site of the actuator installation portion 33 on stroke amplification part.By the peace for adjusting the actuator installation portion 33
Holding position, the stroke multiplication factor of the elevator weighing stroke amplification device of the embodiment of the present invention can be adjusted.
The stroke amplifies part 3, and its one end is connected with the lower connector 4.Wherein, the lower connector and sedan-chair under elevator
Bottom connects.The 3rd rotating hole 41, one end and the described 3rd rotation of the stroke amplification part 3 are offered on the lower connector 4
Hole 41 is connected, and stroke amplification part 3 can rotate around the 3rd rotating hole 41.
As a kind of preferential embodiment, the stroke amplification part 3 of the present embodiment includes the first amplification part 31, put with first
The switch installation board 32 that big part 31 connects.
Wherein, the first end of the first amplification part 31 is connected with the lower connector 4, namely the first amplification part 31
One end be connected with the 3rd rotating hole 41, and it is described first amplification part 31 can be around 41 turns of the 3rd rotating hole
It is dynamic.
The other end of the actuator 2 is connected with the described first amplification part 31.That is, the actuator installation portion 33 is set
On the described first amplification part 31.
Second end of the first amplification part 31 is connected with the first end of switch installation board 32.
The first travel switch 6 is provided with the switch installation board 32.
Preferably due to when upper car floor moves downward, drive stroke amplification part rotates around lower connector, and occurs downwards
Displacement, its not only there occurs the displacement of vertical direction, meanwhile, certain displacement can also occur in the horizontal direction, when the first stroke
Switch is with the second travel switch when contacting, then can occurred level direction rub or drag, after long-time use, travel switch
It can be severely impacted, situations such as ultimately resulting in wrong report, do not alarm.In order to solve the problem, in the switch installation board 32
First end offers slotted hole 321, and the second end of the first amplification part 31 is connected with the slotted hole 321, and described
First amplification part 31 can move horizontally in the slotted hole 321.By the slotted hole 321, effectively horizontal displacement is filtered
Fall, so as to ensure that travel switch does not receive the influence of horizontal displacement.
First travel switch 6, is arranged on the other end of the stroke amplification part 3, and is arranged on and car floor under elevator
On the second travel switch 7 relative position, it can separate or contact with second travel switch 7.
As a kind of specific embodiment, the device also includes:Guidance set 5, for guiding the switch installation board to exist
Vertical direction moves.
Because space is limited between upper car floor and lower car floor, in order to save space, the stroke amplification of the embodiment of the present invention
Part 3 is preferably using the bending part with a bending part.Specific bending is as shown in Figure 1, 2.
Preferably, above-mentioned actuator, the first amplification part can be plate or rod member etc..
Operation principle:
When elevator load, on elevator bridge bottom downwards occur the first vertical displacement, drive upper connector, actuator simultaneously to
The first vertical displacement of lower generation, and then stroke amplification part rotates around lower connector, makes to be arranged on the stroke amplification part
Second vertical displacement occurs downwards for the first travel switch of the other end, and second vertical displacement is more than the described first vertical position
Move.Specifically, as shown in Fig. 2 when elevator load, the first vertical displacement h occurs downwards for bridge bottom on elevator elevator, wherein, Fig. 2
Middle dotted line represents that post exercise state diagram occurs downwards.Bridge tail band moves upper connector, actuator and occurred downwards simultaneously on elevator
First vertical displacement h, and then the first amplification part rotates around lower connector so that the end of the first amplification part is in Vertical Square
To the second vertical displacement occurs, while it is subjected to displacement in the horizontal direction, namely causes the end of the first amplification part described oval
Moved horizontally in hole, so as to filter out the horizontal displacement so that switch installation board and be arranged on switch installation board
Second vertical displacement occurs for the first travel switch, when fully loaded when, the second row on first travel switch and lower car floor
Journey switch contact, trigger overweight alarm of weighing.
In addition, the embodiment of the present invention additionally provides a kind of elevator, it includes above-mentioned elevator weighing stroke amplification device.
Elevator weighing is accurate, it is not easy to overweight wrong report or overweight situation about not alarming occurs.
The invention is not limited in above-mentioned embodiment, if not departing from this to the various changes or modifications of the present invention
The spirit and scope of invention, if these changes and modification belong within the scope of the claim and equivalent technologies of the present invention, then
The present invention is also intended to comprising these changes and modification.
Claims (9)
- A kind of 1. elevator weighing stroke amplification device, it is characterised in that including:Upper connector, it is connected with car floor on elevator;Lower connector, it is connected with car floor under elevator;Actuator, its one end are connected with the upper connector, and the other end is connected on stroke amplification part;Stroke amplifies part, and its one end is connected with the lower connector, and the other end is provided with the first travel switch;The stroke amplification Actuator installation portion is provided with part, the second rotating hole, the other end of the actuator are offered on the actuator installation portion It is connected with second rotating hole, and the actuator can rotate around second rotating hole;First travel switch, is arranged on the other end of the stroke amplification part, and is arranged on and the second row under elevator in car floor Cheng Kaiguan relative position, it can separate or contact with second travel switch;When elevator load, the first vertical displacement occurs downwards for bridge bottom on elevator, drives upper connector, actuator simultaneously to issuing Raw first vertical displacement, and then the stroke amplification part rotate around lower connector, making to be arranged on the stroke, to amplify part another Second vertical displacement occurs downwards for first travel switch at end, and second vertical displacement is more than first vertical displacement.
- 2. device according to claim 1, it is characterised in that:The upper connector offers the first rotating hole, the drive One end of moving part is connected with first rotating hole, and the actuator can rotate around first rotating hole.
- 3. device according to claim 1, it is characterised in that:Installation and adjustment position is additionally provided with the stroke amplification part, is used Amplify the installation site on part in stroke in setting the actuator installation portion and adjusting the actuator installation portion.
- 4. device according to claim 1, it is characterised in that:Stroke amplification part includes the first amplification part, with the The switch installation board of one amplification part connection;The first end of the first amplification part is connected with the lower connector, the first end connection of the second end and switch installation board;The other end of the actuator is connected with the described first amplification part;First travel switch is arranged on the switch installation board.
- 5. device according to claim 4, it is characterised in that:The first end of the switch installation board offers slotted hole, Second end of the first amplification part is connected with the slotted hole, and the first amplification part can be horizontal in the slotted hole It is mobile.
- 6. device according to claim 4, it is characterised in that:The first amplification part is the bending with a bending part Part.
- 7. device according to claim 4, it is characterised in that:The 3rd rotating hole is offered on the lower connector, it is described One end of first amplification part is connected with the 3rd rotating hole, and the first amplification part can be around the 3rd rotating hole Rotate.
- 8. device according to claim 4, it is characterised in that:The device also includes:Guidance set, for guiding described open Installing plate is closed to move in vertical direction.
- A kind of 9. elevator, it is characterised in that:Include the elevator weighing stroke amplification device described in claim any one of 1-8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610353061.5A CN105858389B (en) | 2016-05-24 | 2016-05-24 | Elevator weighing stroke amplification device and the elevator with the device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610353061.5A CN105858389B (en) | 2016-05-24 | 2016-05-24 | Elevator weighing stroke amplification device and the elevator with the device |
Publications (2)
Publication Number | Publication Date |
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CN105858389A CN105858389A (en) | 2016-08-17 |
CN105858389B true CN105858389B (en) | 2018-03-20 |
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ID=56634971
Family Applications (1)
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CN201610353061.5A Active CN105858389B (en) | 2016-05-24 | 2016-05-24 | Elevator weighing stroke amplification device and the elevator with the device |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110002323B (en) * | 2019-03-01 | 2020-06-23 | 浙江大学 | Load-rated adjustable carrying device for standing type corridor elevator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4896370B2 (en) * | 2001-05-30 | 2012-03-14 | 三菱電機株式会社 | Elevator device and its car movement restriction device |
CN2583059Y (en) * | 2002-07-25 | 2003-10-29 | 广州建力工程机械公司 | Construction lifter load carrying ability limiting apparatus |
KR101299570B1 (en) * | 2012-09-05 | 2013-08-23 | (주)금영제너럴 | Safety device for elevator and controling method thereof |
CN204224019U (en) * | 2014-09-15 | 2015-03-25 | 深圳亚洲富士电梯设备有限公司 | Elevator overload protecting device |
CN204714263U (en) * | 2015-06-22 | 2015-10-21 | 南通三洋电梯有限责任公司 | A kind of car overload fender guard |
CN205772604U (en) * | 2016-05-24 | 2016-12-07 | 广州广日电梯工业有限公司 | Elevator weighing stroke amplification device and there is the elevator of this device |
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