CN103818796B - Limiter of speed with anti roll device - Google Patents
Limiter of speed with anti roll device Download PDFInfo
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- CN103818796B CN103818796B CN201410026680.4A CN201410026680A CN103818796B CN 103818796 B CN103818796 B CN 103818796B CN 201410026680 A CN201410026680 A CN 201410026680A CN 103818796 B CN103818796 B CN 103818796B
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- support frame
- pendulum bar
- fixed
- spring
- draft link
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Abstract
With the limiter of speed of anti roll device designed by the present invention, the both ends of main shaft are connect with support frame, oscillating rod device is connected with by balance staff on support frame, oscillating rod device includes upper pendulum bar and draft link, rope pulley device is socketed on main shaft, upper pendulum bar is located at the top of rope pulley device, draft link is located at the lower section of rope pulley device, and it is symmetrical with upper pendulum bar, middle part on upper pendulum bar and draft link is equipped with actuating strut, upper pendulum bar and draft link pass through balance staff and connect with support frame, when car slipping occurs for elevator and is more than the distance that travel switch is set, make elevator brake, when the speed of elevator is more than the speed of limiter of speed setting, mechanical action can occur for limiter of speed, then safety tongs or rope brake movement are driven, make elevator stopping, the security reliability of elevator is higher.
Description
Technical field
The present invention relates to a kind of limiter of speeds with anti roll device in lift appliance.
Background technique
With the development of the society, elevator uses more and more extensive in social life, the equipment of elevator industry is also mentioned
Gone out higher requirement, limiter of speed is many kinds of at present, for example, Patent No.: 200620004641.5 elevator is with two-way
Limiter of speed, including rope wheel component, tilting member and bracket, it is characterised in that: the rope sheave component includes ratchet, is fixedly mounted on
Ratchet, which is attended class, to be wound the rope sheave of governor rope and is mounted on four sides on ratchet to octagon disk cam by connecting pin, described
There is equally distributed 4-8 ratchet, rope sheave component is mounted on bracket by bearing and sheave shaft on one transverse plane of ratchet
On, the tilting member includes the pendulum that shape is crescent, which is mounted on by bearing and balance staff and the suit branch of support plate
On connecting plate in support, when above-mentioned two-way governor for elevator realizes ascending for elevator or overspeed descending by the cooperation of ratchet and pawl
Elevator is set to carry out mechanical braking.
Currently, elevator is almost applied to the high building in every building city, elevator accident also often occurs again and again, and lift car
Car slipping, which occurs, causes people to fall into elevator shaft, and the accident for making one injures and deaths does not lie in minority yet, only due to two-way governor for elevator
It is limited to that elevator is made to carry out mechanical braking when ascending for elevator or overspeed descending, reduces the security reliability of elevator operation, therefore
Still there is apparent technological deficiencies for the two-way governor for elevator of above structure.
Summary of the invention
A kind of peace of the raising elevator designed the purpose of the present invention is to solve the deficiency of above-mentioned technology at runtime
The limiter of speed with anti roll device of full reliability.
With the limiter of speed of anti roll device, including support frame and main shaft designed by the present invention, the both ends of main shaft and support
Frame connects, and is connected with oscillating rod device by balance staff on support frame, oscillating rod device includes upper pendulum bar and draft link, is socketed on main shaft
Have rope pulley device, which is located at the top of rope pulley device, and draft link is located at the lower section of rope pulley device, and with upper pendulum bar phase
Mutually symmetrical, the middle part on upper pendulum bar and draft link is equipped with actuating strut, and upper pendulum bar and draft link pass through balance staff and support frame
Connection, in order to which the locking effect of rope pulley device is more preferable, rope pulley device includes cable wire wheel and rope sheave, before rope sheave is fixed on cable wire wheel
End, the rear of rope sheave is equipped with cam and is fixed on cable wire wheel, while cable wire wheel and rope sheave are socketed in main shaft by core wheel through-hole
On, block is equipped on cable wire wheel.
In order to which the effect cooperated with driving part is more preferable, move swing rod preferably in arching trajectory, on the support frame
Equipped with the arc long lumbar hole slided for the actuating strut, and actuating strut in arc long lumbar hole by stretching out.
Rope pulley device is locked in the case where hypervelocity and car slipping in order to realize, is equipped with upper roller in one end of upper pendulum bar,
Then the other end be equipped with upper hook block, one end of draft link be equipped with bottom roller, then the other end be equipped with lower hook block, the cam with it is upper
Idler wheel and bottom roller fitting, the block, which is matched with, hooks block and lower hook block.
It is upper to hook on the opposite direction that block and block lock and in upper pendulum bar in order to which limiter of speed reaches willing effect
Actuating strut side is equipped with electromagnetic switch, lower to hook on the opposite direction that block is locked with block and also set in the actuating strut side of draft link
There is electromagnetic switch, and the electromagnetic switch is both secured to the outer wall of support frame and actuating strut cooperates.
In order to which the car slipping distance to rope pulley device carries out signal feedback, travel switch, and stroke are combined on rope sheave
Switch is fixed on support frame, and the trip switch is located at the actuating strut other side of upper pendulum bar.
In order to which swing rod can smoothly be swung elevator under normal usage, when the speed hypervelocity of cam rotation,
Tension spring can be such that the amplitude of fluctuation of upper pendulum bar changes, and cause to lock rope sheave and cable wire wheel, and make the contour line of idler wheel and cam
The effect to contact with each other is more preferable, and one end that the upper pendulum bar is equipped with idler wheel is fixed with the first spring shaft, fixes on the first spring shaft
There is one end of the first tension spring, second spring axis is further fixed on support frame as described above, the other end of the first tension spring passes through second spring
Axis is fixed on support frame；One end that the draft link is equipped with bottom roller is fixed with third spring shaft, fixes on third spring shaft
There is one end of the second tension spring, the 4th spring shaft is further fixed on support frame as described above, the other end of the second tension spring passes through the 4th spring
Axis is fixed on support frame.
In use, mechanical move occurs for limiter of speed when elevator overspeed operation reaches the mechanical action speed of limiter of speed setting
Make, then drives safety tongs or rope brake movement, make elevator stopping；After elevator cabin flat level and when opening layer door and gate,
Connect car slipping signaling switch at this time, when carriage up or down car slipping slide more than travel switch setting apart from when, then connect
Then another signaling switch makes the electromagnetic switch on bidirectional speed limiter be powered and acts, make limiter of speed be in action state and by
Step locking, then drives bidirectional safety tongs or downlink safety tongs and uplink rope brake system acting, makes elevator brake.
With the limiter of speed of anti roll device designed by the present invention, when elevator when car slipping occurs and is more than travel switch
Set distance, makes elevator achieve the effect that braking, prevents safety accident or body injures and deaths, and the present invention can also be on elevator
Mechanical action can occur for limiter of speed when capable or downstream rate is more than speed set by limiter of speed, then drive safety tongs or rope-clamping
Device movement makes elevator stopping, and improves security reliability in elevator operation.
Detailed description of the invention
Fig. 1 is the integral outer structural schematic diagram of embodiment 1；
Fig. 2 is the whole interior structural schematic diagram of embodiment 1；
Fig. 3 is the cross-sectional view of embodiment 1；
Fig. 4 is the partial view with the first tension spring of embodiment 1；
Fig. 5 is the partial view with the second tension spring of embodiment 2.
In figure: electromagnetic switch 1, upper roller 2, support frame 3, rope sheave 4, lower hook block 5, draft link 6, actuating strut 7, bottom roller
8, cable wire wheel 9, cam 10, upper hook block 11, travel switch 12, arc long lumbar hole 13, upper pendulum bar 14, block 15, main shaft 16, balance staff
17, the first spring shaft 19, second spring axis 18, the first tension spring 20, the second tension spring 21, third spring shaft 22, the 4th spring shaft 23,
Rope pulley device 24, oscillating rod device 25.
Specific embodiment
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, Figure 2 and Figure 3, the limiter of speed with anti roll device described in the present embodiment, including 3 He of support frame
The both ends of main shaft 16, main shaft 16 are connect with support frame 3, are connected with oscillating rod device 25, oscillating rod device by balance staff 17 on support frame 3
25 include upper pendulum bar 14 and draft link 6, rope pulley device 24 is socketed on main shaft 16, which is located at rope pulley device 24
Top, draft link 6 are located at the lower section of rope pulley device 24, and symmetrically with upper pendulum bar 14, in upper pendulum bar 14 and draft link 6
On middle part be equipped with actuating strut 7, upper pendulum bar 14 and draft link 6 are connect by balance staff 17 with support frame 3；Rope pulley device 24 wraps
Cable wire wheel 9 and rope sheave 4 are included, rope sheave 4 is fixed on the front end of cable wire wheel 9, and the rear of rope sheave 4 is equipped with cam 10 and is fixed on cable wire wheel
On 9, while cable wire wheel 9 and rope sheave 4 are socketed on main shaft 16 by core wheel through-hole, and cable wire wheel 9 is equipped with block 15；In support frame
3 are equipped with the arc long lumbar hole 13 slided for the actuating strut 7, and actuating strut 7 in arc long lumbar hole 13 by stretching out；Upper
One end of swing rod 14 is equipped with upper roller 2, then the other end is equipped with upper hook block 11, is equipped with bottom roller 8 in one end of draft link 6, then separately
One end is equipped with lower hook block 5, and the cam 10 is bonded with upper roller 2 and bottom roller 8, and the block 15, which is matched with, hooks block 11
With lower hook block 5；It is upper to hook on the opposite direction that block 11 is locked with block 15 and opened in 7 side of the actuating strut of upper pendulum bar 14 equipped with electromagnetism
1 is closed, lower hook block 5 also is provided with electromagnetic switch 1 on the opposite direction of the locking of block 15 and in 7 side of the actuating strut of draft link 6, and
And the electromagnetic switch 1 is both secured to the outer wall of support frame 3 and actuating strut 7 cooperates；The upper opposite direction for hooking block 11 and block 15 and locking
It is upper and be equipped with electromagnetic switch 1 in 7 side of the actuating strut of upper pendulum bar 14, it is lower hook on the opposite direction that block 5 and block 15 lock and
Also is provided with electromagnetic switch 1 in 7 side of actuating strut of draft link 6, and the electromagnetic switch 1 be both secured to the outer wall of support frame 3 with
Actuating strut 7 cooperates；Travel switch 12 is combined on rope sheave 4, and travel switch 12 is fixed on support frame 3, the trip is opened
Close 12 7 other sides of actuating strut being located on upper pendulum bar 14.
In use, mechanical move occurs for limiter of speed when elevator overspeed operation reaches the mechanical action speed of limiter of speed setting
Make, then drives safety tongs or rope brake movement, make elevator stopping；After elevator cabin flat level and when opening layer door and gate,
Connect car slipping signaling switch at this time, when carriage up or down car slipping slide more than travel switch setting apart from when, then connect
Then another signaling switch makes the electromagnetic switch on bidirectional speed limiter be powered and acts, make limiter of speed be in action state and by
Step locking, then drives bidirectional safety tongs or downlink safety tongs and uplink rope brake system acting, makes elevator brake.
Limiter of speed with anti roll device described in the present embodiment is when car slipping occurs for elevator and is more than travel switch
Set distance, makes elevator achieve the effect that braking, prevents safety accident or personal injury, and the present invention can also be in elevator
Mechanical action can occur for limiter of speed when upstream or downstream speed is more than speed set by limiter of speed, then drive safety tongs or folder
Device of restricting acts, and makes elevator stopping, and the security reliability of elevator is higher.
Embodiment 2:
As shown in Figure 4 and Figure 5, the limiter of speed with anti roll device described in the present embodiment, it is different from embodiment 1
Be: one end that the upper pendulum bar 14 is equipped with upper roller 2 is fixed with the first spring shaft 19, is fixed with the first drawing on the first spring shaft 19
One end of spring 20, second spring axis 18 is further fixed on support frame as described above 3, and the other end of the first tension spring 20 passes through second spring axis
18 are fixed on support frame 3, and one end that the draft link 6 is equipped with bottom roller 8 is fixed with third spring shaft 22, third spring shaft 22
On be fixed with one end of the second tension spring 21, be further fixed on the 4th spring shaft 23, the other end of the second tension spring 21 on support frame as described above 3
It is fixed on support frame 3 by the 4th spring shaft 23.
Limiter of speed with anti roll device described in the present embodiment prevents elevator, also has compared with Example 1 as follows
Advantage: swing rod and draft link can smoothly be swung elevator under normal usage, when the speed hypervelocity of cam rotation,
Tension spring can be such that the amplitude of fluctuation of upper pendulum bar changes, and cause to lock rope sheave and cable wire wheel, and make the contour line of idler wheel and cam
The effect to contact with each other is more preferable.
Claims (2)
1. a kind of limiter of speed with anti roll device, including support frame (3) and main shaft (16), the both ends of main shaft (16) and support frame
(3) it connects, oscillating rod device (25) is connected with by balance staff (17) on support frame (3), it is characterized in that: oscillating rod device (25) includes upper
Swing rod (14) and draft link (6), are socketed with rope pulley device (24) on main shaft (16), which is located at rope pulley device
(24) top, draft link (6) are located at the lower section of rope pulley device (24), and symmetrically with upper pendulum bar (14), in upper pendulum bar
(14) be equipped with actuating strut (7) with the middle part on draft link (6), upper pendulum bar (14) and draft link (6) by balance staff (17) with
Support frame (3) connection；Rope pulley device (24) includes cable wire wheel (9) and rope sheave (4), before rope sheave (4) is fixed on cable wire wheel (9)
End, the rear of rope sheave (4) is equipped with cam (10) and is fixed on cable wire wheel (9), while cable wire wheel (9) and rope sheave (4) pass through wheel
Heart through-hole is socketed on main shaft (16), is equipped with block (15) on cable wire wheel (9)；It is equipped on support frame (3) and is moved for described
Make the arc long lumbar hole (13) of bar (7) sliding, and actuating strut (7) in arc long lumbar hole (13) by stretching out；In upper pendulum bar (14)
One end be equipped with upper roller (2), then the other end is equipped with upper hooks block (11), in one end of draft link (6) equipped with bottom roller (8), then
The other end is equipped with lower hook block (5), and the cam (10) is bonded with upper roller (2) and bottom roller (8), the block (15)
Assigned in upper hook block (11) and lower hook block (5)；On the upper opposite direction for hooking block (11) and block (15) locking and in upper pendulum bar (14)
Actuating strut (7) side be equipped with electromagnetic switch (1), it is lower hook block (5) and block (15) locking opposite direction on and in draft link
(6) actuating strut (7) side also is provided with electromagnetic switch (1), and the electromagnetic switch (1) is both secured to the outer wall of support frame (3)
Cooperate with actuating strut (7)；It is combined on rope sheave (4) travel switch (12), and travel switch (12) is fixed on support frame (3)
On, the trip switch (12) is located at actuating strut (7) other side on upper pendulum bar (14).
2. the limiter of speed with anti roll device according to claim 1, it is characterized in that: the upper pendulum bar (14) is equipped with upper
One end of idler wheel (2) is fixed with the first spring shaft (19), and one end of the first tension spring (20), institute are fixed on the first spring shaft (19)
It states and is further fixed on support frame (3) second spring axis (18), the other end of the first tension spring (20) is solid by second spring axis (18)
Due on support frame (3), one end that the draft link (6) is equipped with bottom roller (8) is fixed with third spring shaft (22), third spring
It is fixed with one end of the second tension spring (21) on axis (22), the 4th spring shaft (23) is further fixed on support frame as described above (3), second draws
The other end of spring (21) is fixed on support frame (3) by the 4th spring shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026680.4A CN103818796B (en) | 2014-01-21 | 2014-01-21 | Limiter of speed with anti roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026680.4A CN103818796B (en) | 2014-01-21 | 2014-01-21 | Limiter of speed with anti roll device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103818796A CN103818796A (en) | 2014-05-28 |
| CN103818796B true CN103818796B (en) | 2019-01-01 |
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ID=50754138
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410026680.4A Active CN103818796B (en) | 2014-01-21 | 2014-01-21 | Limiter of speed with anti roll device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103818796B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891301B (en) * | 2015-05-29 | 2017-03-22 | 杭州安尚无障碍设备开发有限公司 | Speed limiter |
| CN109476451A (en) * | 2016-09-12 | 2019-03-15 | 株式会社日立制作所 | Governor and lift appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640992Y (en) * | 2003-09-11 | 2004-09-15 | 刘文久 | Two-way governor for elevator |
| CN2680636Y (en) * | 2004-03-04 | 2005-02-23 | 河北东方机械厂 | Bidirectional elevator overspeed governor |
| CN2900446Y (en) * | 2006-03-30 | 2007-05-16 | 刘建月 | Double way speed limiter for lift |
| CN201211987Y (en) * | 2008-05-06 | 2009-03-25 | 河北东方富达机械有限公司 | Remote control speed limiter of elevator |
| CN203781563U (en) * | 2014-01-21 | 2014-08-20 | 宁波欧菱电梯配件有限公司 | Speed limiter with slipping prevention device |
-
2014
- 2014-01-21 CN CN201410026680.4A patent/CN103818796B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640992Y (en) * | 2003-09-11 | 2004-09-15 | 刘文久 | Two-way governor for elevator |
| CN2680636Y (en) * | 2004-03-04 | 2005-02-23 | 河北东方机械厂 | Bidirectional elevator overspeed governor |
| CN2900446Y (en) * | 2006-03-30 | 2007-05-16 | 刘建月 | Double way speed limiter for lift |
| CN201211987Y (en) * | 2008-05-06 | 2009-03-25 | 河北东方富达机械有限公司 | Remote control speed limiter of elevator |
| CN203781563U (en) * | 2014-01-21 | 2014-08-20 | 宁波欧菱电梯配件有限公司 | Speed limiter with slipping prevention device |
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| Publication number | Publication date |
|---|---|
| CN103818796A (en) | 2014-05-28 |
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