CN105947820A - Knapsack type household elevator with mechanical locking device - Google Patents
Knapsack type household elevator with mechanical locking device Download PDFInfo
- Publication number
- CN105947820A CN105947820A CN201610463658.5A CN201610463658A CN105947820A CN 105947820 A CN105947820 A CN 105947820A CN 201610463658 A CN201610463658 A CN 201610463658A CN 105947820 A CN105947820 A CN 105947820A
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- Prior art keywords
- locking
- locking device
- knapsack
- locking bar
- bar body
- 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
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- 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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
Abstract
The invention belongs to the technical field of elevators and particularly relates to a knapsack type household elevator with a mechanical locking device. The knapsack type household elevator with the mechanical locking device comprises a car which is fixed to a car frame; the car frame is connected with a guide rail in a sliding manner; a multipurpose beam located on the top of the car is arranged between car frame bodies; the mechanical locking device is arranged between the multipurpose beam and the guide rail; the multipurpose beam is connected with straight beams through side beams; the straight beams are connected with a cross beam; knapsack frame beams are further arranged between the multipurpose beam and the side beams; the mechanical locking device comprises a locking assembly; the lower end of the locking assembly is rotationally connected with the guide rail; a locking hole for the locking assembly to be inserted and locked is formed in the multipurpose beam; when the locking assembly is inserted in the locking hole, the guide rail and the multipurpose beam are relatively fixed; a lock rod assembly comprises a lock rod body; a safety button is inserted in the lock rod body; and the side portion of the safety button is provided with a fixing button fixed to the lock rod body. The knapsack type household elevator with the mechanical locking device has the beneficial effects that locking of the lock rod body is achieved when the lock rod body is located at a non-work position and a work position, and it is avoided that the lock rod body is carried out of the locking hole accidentally, and consequently safety accidents are caused.
Description
Technical field
The invention belongs to elevator technology field, especially relate to a kind of Backpack type man with mechanical locking device
Use elevator.
Background technology
The feature of machine-roomless lift is that the main frame of elevator is positioned at hoistway, and in the majority at well headroom, this
In the case of sample, the repair and maintenance to elevator main, repair and change and bring inconvenience.In order to solve this problem,
On machine-roomless lift, all have employed machinery locking device.It relies on be fixed on elevator car head to insert
Pin and plug housing, the latch being fixed on cage guide, insert latch in latch, fixing car position
Put, so that car forms a maintenance, maintenance, change a mechanical platform of elevator main, make these
Work more convenient, safety.The Basic practice of the mechanical locking device on market is: installs to do by latch and pacifies
It is loaded on the bottom of car upper beam, by latch under elevator normal condition, withstands the safety open vertical with latch
Closing, make switch close, the locking installing plate being fixed on guide rail is made by the steel plate more than 10mm thickness, with
In time, weld 2 to anti-rotation motion block onboard, so that latch is altogether, can not rotate under duty.In work
Under the state made, latch inserts in the fixing hole of latch, and safety switch is opened, and makes safety return circuit disconnect,
Elevator can not run, it is ensured that safety.Latch handle is placed in the draw-in groove of correspondence and makes at device by this kind of way
In work or off working state, but when utilizing sedan-chair top as working area, if latch handle is taken out of unintentionally
Notch, then latch is in latch-up-free state, thus causes potential safety hazard.
In order to improve prior art, people have carried out long-term exploration, it is proposed that various solutions
Certainly scheme.Such as, Chinese patent literature disclose a kind of mechanical restriction [application number:
CN201520444290.9], including the annular iron ring being fixed on plate washer processed and through described annular iron ring
Chain, one end of described chain is provided with suspension hook, for hooking lift car when installation and/or repair and maintenance elevator；
The other end of described chain is provided with chain fast shackle, regulates after holding lift car at described suspension hook
The length of described chain locked described chain, prevent described lift car from falling.
Although such scheme to some extent solves the deficiencies in the prior art, but uses the mode of chain
More taking up space, chain is easily broken off, and suspension hook easily slips, and there is bigger potential safety hazard.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of reasonable in design, simple in construction there is machinery
The knapsack-type home elevator of locking device.
For reaching above-mentioned purpose, present invention employs following technical proposal: originally there is the back of the body of mechanical locking device
Packet mode home lift includes that car, described car are fixed on sedan-chair frame, and described sedan-chair frame is with slide even
Connect, be provided with the multiplex beam being positioned at car top between described sedan-chair frame, set between described multiplex beam and guide rail
Mechanical locking device, described multiplex beam is had to be connected with straight beam by curb girder, described straight beam and crossbeam phase
Connecting, be additionally provided with knapsack and set a roof beam in place between described multiplex beam and curb girder, described mechanical locking device includes lock
Determining assembly, the lower end of described locked component is rotationally connected with guide rail, described multiplex beam has for locking
Assembly inserts the lock hole of locking, and guide rail is relative with multiplex beam locks when locked component inserts lock hole,
Described locking bar assembly includes locking bar body, and described locking bar body is inserted with safety knobs, the side of described safety knobs
Portion is provided with the fixing knob being fixed on locking bar body, forms lock space between described safety knobs and fixing knob,
Being additionally provided with the shell fragment to safety knobs with pretightning force on described locking bar body, one end of described safety knobs is inserted
It is resisted against on locking bar body in shell fragment and under the pretightning force effect of shell fragment.
When locking bar assembly is in off-position, safety knobs and fixing knob lay respectively at guide rail both sides, block
Guide rail makes locking bar assembly to rotate.When utilizing sedan-chair top as work space, it is pulled out to safety knobs depart from lock
Location is put, rotating rod lock assembly to operating position, unclamp safety knobs make its automatic rebounding to latched position, this
Hour locking lever body is locked, it is impossible to automatically return to off-position.Achieve locking bar body be in off-position and
The locking of himself during operating position, it is to avoid locking bar body is caused security incident by taking lock hole unintentionally out of, improves
Safety, global design is reasonable, simple in construction.Wherein, operating position refers to the locking projections of locking bar body
Being inserted in lock hole the locking realizing elevator, off-position refers to that the locking projections of locking bar body departs from locking
Hole.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the side of described locking bar body sets
Having the locking projections inserting lock hole, described locking projections is positioned at the lower section of shell fragment.
In the above-mentioned knapsack-type home elevator with mechanical locking device, described lock hole is strip,
Described locking projections is the trapezium structure that big inner side, outside is little, and the extreme length of described locking projections is less than
The length of lock hole, forms the first draw-in groove, described lock between top and the locking bar body of described locking projections
The second draw-in groove is formed between fixed protruding following and locking bar body.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the side of described locking bar body is also
Being provided with locking raised line, form latch recess between described locking raised line and locking projections, described locking is recessed
The diapire of groove is obliquely installed and is formed less than 90 degree between the inner edge of the diapire of latch recess and upper locking raised line
Angle.
In the above-mentioned knapsack-type home elevator with mechanical locking device, described safety knobs includes inserted link,
The middle part of described inserted link connects baffle ring, and described locking bar body has the insertion hole matched with inserted link,
Described inserted link is inserted under the pretightning force effect of shell fragment and inserts in the hole and the end face of baffle ring is resisted against locking bar
The surface of body.Baffle ring makes inserted link to be inserted partially into and inserts in the hole rather than be fully inserted into insertion hole
In, it also avoid shell fragment and directly contact with locking bar surface, beneficially stabilized structure.
In the above-mentioned knapsack-type home elevator with mechanical locking device, one end of described inserted link is formed
Inserting end, the other end of inserted link is provided with anti-drop block, forms anticreep space between described anti-drop block and baffle ring.
Anti-drop block avoids shell fragment to slip from inserted link, beneficially stabilized structure.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the upper end of described shell fragment is positioned at
Between anti-drop block and baffle ring, and having the through hole passed for inserted link, the lower end of described shell fragment is fixed on locking bar
On body.
In the above-mentioned knapsack-type home elevator with mechanical locking device, under the through hole of described shell fragment
Spill becomes lower concave part, the one side of described lower concave part to fit with the other end of baffle ring, described through hole
Length is identical with the length of lower concave part, two to four times of a length of inserted link diameter of described through hole.Safety knobs
Being pulled out to depart from latched position, or safety knobs automatic rebounding is to latched position, safety knobs is in moving process
The angle of shell fragment changes, if safety knobs be fixed on shell fragment then there will be stuck, when the length of through hole
Time longer, facilitating safety knobs vertically moving in through-holes, motility is strong, it is to avoid stuck.
In the above-mentioned knapsack-type home elevator with mechanical locking device, described anti-drop block and safety knobs
For threaded.It is beneficial to follow-up dismounting.
Compared with prior art, the advantage of the knapsack-type home elevator originally with mechanical locking device is:
First, when locking bar assembly is in off-position, safety knobs and fixing knob lay respectively at guide rail both sides,
Blocking guide rail makes locking bar assembly to rotate.When utilizing sedan-chair top as work space, it is pulled out to take off by safety knobs
From latched position, rotating rod lock assembly to operating position, unclamp safety knobs make its automatic rebounding to latched position,
This hour locking lever body is locked, it is impossible to automatically return to off-position.Achieve locking bar body and be in off-position
With the locking of himself during operating position, it is to avoid locking bar body is taken out of lock hole unintentionally and caused security incident, carries
High safety, global design is reasonable, simple in construction.
Second, baffle ring makes inserted link to be inserted partially into and inserts in the hole rather than be fully inserted into insertion hole
In, it also avoid shell fragment and directly contact with locking bar surface, anti-drop block avoids shell fragment to slip from inserted link,
It is beneficial to stabilized structure.
3rd, safety knobs is pulled out to depart from latched position, or safety knobs automatic rebounding is to latched position, peace
Full button angle of shell fragment in moving process changes, if safety knobs is fixed on shell fragment then there will be card
Extremely, when the length of through hole is longer, facilitating safety knobs vertically moving in through-holes, motility is strong, keeps away
Exempt from stuck.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that the present invention provides.
Fig. 2 is the partial enlarged drawing that the present invention provides.
Fig. 3 is the enlarged drawing of the locked component that the present invention provides.
In figure, locking bar body 1, safety knobs 2, fixing knob 3, shell fragment 4, inserted link 5, baffle ring 6, anti-drop block 7,
Through hole 8, locking projections 9, locking raised line 10, latch recess 11, guide rail 12, multiplex beam 13, lock hole
14, car 15, sedan-chair frame 16, curb girder 17, straight beam 18, crossbeam 19, knapsack set a roof beam in place 20.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
As Figure 1-3, the knapsack-type home elevator originally with mechanical locking device includes car 15, car
15 are fixed on sedan-chair frame 16, and sedan-chair frame 16 is slidably connected with guide rail 12, be provided with and be positioned at car between sedan-chair frame 16
The multiplex beam 13 at 15 tops, is provided with machinery locking device, multiplex beam 13 between multiplex beam 13 and guide rail 12
Being connected with straight beam 18 by curb girder 17, straight beam 18 is connected with crossbeam 19, multiplex beam 13 and curb girder 17
Between be additionally provided with knapsack and set a roof beam in place 20, machinery locking device includes locked component, the lower end of locked component and guide rail
12 are rotationally connected, and multiplex beam 13 has the lock hole 14 inserting locking for locked component, and when locking group
When part inserts lock hole 14, guide rail 12 is relative with multiplex beam 13 locks, and locking bar assembly includes locking bar body 1, lock
Being inserted with safety knobs 2 on the body of rod 1, the sidepiece of safety knobs 2 is provided with the fixing knob 3 being fixed on locking bar body 1, peace
Full formation lock space between button 2 and fixing knob 3, locking bar body 1 is additionally provided with safety knobs 2 is had pretension
The shell fragment 4 of power, one end of safety knobs 2 is inserted in shell fragment 4 and is resisted against under the pretightning force effect of shell fragment 4
On locking bar body 1.
When locking bar assembly is in off-position, safety knobs 2 and fixing knob 3 lay respectively at guide rail both sides,
Blocking guide rail makes locking bar assembly to rotate.When utilizing sedan-chair top as work space, safety knobs 2 is pulled out to
Departing from latched position, rotating rod lock assembly, to operating position, unclamps safety knobs 2 and makes its automatic rebounding to locking
Position, this hour locking lever body 1 is locked, it is impossible to automatically return to off-position.Achieve locking bar body 1 to be in
The locking of himself when off-position and operating position, it is to avoid locking bar body 1 is made by taking lock hole 14 unintentionally out of
Becoming security incident, improve safety, global design is reasonable, simple in construction.Wherein, operating position refers to
The locking projections 9 of locking bar body 1 is inserted into the locking realizing elevator in lock hole 14, and off-position refers to lock
The locking projections 9 of the body of rod 1 departs from lock hole 14.
Wherein, the side of locking bar body 1 is provided with the locking projections 9 inserting lock hole, and locking projections 9 is positioned at bullet
The lower section of sheet 4.Lock hole 14 is strip, and locking projections 9 is the trapezium structure that big inner side, outside is little, lock
The fixed extreme length of protruding 9 is less than the length of lock hole 14, between top and the locking bar body 1 of locking projections 9
Form the first draw-in groove, between the following and locking bar body 1 of locking projections 9, form the second draw-in groove.Locking bar body 1
Side is additionally provided with locking raised line 10, forms latch recess 11, lock between locking raised line 10 and locking projections 9
The diapire determining groove 11 is obliquely installed and shape between the inner edge of the diapire of latch recess 11 and upper locking raised line 10
Become the angle less than 90 degree.
Wherein, safety knobs 2 includes inserted link 5, and the middle part of inserted link 5 connects baffle ring 6, and locking bar body 1 has
The insertion hole matched with inserted link 5, inserted link 5 be inserted under the pretightning force effect of shell fragment 4 insert in the hole and
The end face of baffle ring 6 is resisted against the surface of locking bar body 1.It is slotting that baffle ring 6 makes inserted link 5 to be inserted partially into
In hand-hole rather than be fully inserted into and insert in the hole, it also avoid shell fragment 4 directly with locking bar body 1 surface phase
Contact, beneficially stabilized structure.One end of inserted link 5 is formed inserts end, and the other end of inserted link 5 is provided with anticreep
Block 7, forms anticreep space between anti-drop block 7 and baffle ring 6.Anti-drop block 7 avoids shell fragment 4 sliding from inserted link 5
De-, beneficially stabilized structure.Anti-drop block 7 with safety knobs 2 for threadeding, follow-up dismounting.
Wherein, the upper end of shell fragment 4 is between anti-drop block 7 and baffle ring 6, and has what confession inserted link 5 passed
Through hole 8, the lower end of shell fragment 4 is fixed on locking bar body 1.Recessed formation lower concave part at the through hole 8 of shell fragment 4,
The one side of lower concave part fits with the other end of baffle ring 6, and the length of through hole 8 is identical with the length of lower concave part,
Two to four times of a length of inserted link 5 diameter of through hole 8.Safety knobs 2 is pulled out to depart from latched position, or
Safety knobs 2 automatic rebounding is to latched position, and safety knobs 2 angle of shell fragment 4 in moving process changes,
If safety knobs 2 is fixed on and then there will be stuck on shell fragment 4, when the length of through hole 8 is longer, facilitate
Safety knobs 2 vertically moving in through hole 8, motility is strong, it is to avoid stuck.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. there is a knapsack-type home elevator for mechanical locking device, including car (15), described car
(15) being fixed on sedan-chair frame (16), described sedan-chair frame (16) is slidably connected with guide rail (12), described
Sedan-chair frame (16) between be provided with the multiplex beam (13) being positioned at car (15) top, described multiplex beam (13)
And be provided with between guide rail (12) machinery locking device, described multiplex beam (13) by curb girder (17) with
Straight beam (18) is connected, and described straight beam (18) is connected with crossbeam (19), described multiplex beam (13)
And be additionally provided with knapsack between curb girder (17) and set a roof beam in place (20), it is characterised in that described mechanical locking device bag
Including locked component, the lower end of described locked component is rotationally connected with guide rail (12), described multiplex beam (13)
On have for locked component insert locking lock hole (14), and when locked component insertion lock hole (14) time
Guide rail (12) is relative with multiplex beam (13) to be locked, and described locked component includes locking bar body (1), described
Locking bar body (1) on be inserted with safety knobs (2), the sidepiece of described safety knobs (2) is provided with and is fixed on locking bar
Fixing knob (3) on body (1), forms lock space between described safety knobs (2) and fixing knob (3),
The shell fragment (4) that safety knobs (2) is had pretightning force, described peace it is additionally provided with on described locking bar body (1)
One end of full button (2) is inserted in shell fragment (4) and is resisted against locking bar under the pretightning force effect of shell fragment (4)
On body (1).
The knapsack-type home elevator with mechanical locking device the most according to claim 1, its feature exists
In, the side of described locking bar body (1) is provided with the locking projections (9) inserting lock hole (14), described
Locking projections (9) is positioned at the lower section of shell fragment (4).
The knapsack-type home elevator with mechanical locking device the most according to claim 2, its feature exists
In, described lock hole (14) is strip, and described locking projections (9) is the ladder that big inner side, outside is little
Shape structure, the extreme length of described locking projections (9) is less than the length of lock hole (14), described lock
The first draw-in groove is formed between top and the locking bar body (1) of fixed protruding (9), described locking projections (9)
Below and form the second draw-in groove between locking bar body (1).
The knapsack-type home elevator with mechanical locking device the most according to claim 3, its feature exists
In, the side of described locking bar body (1) is additionally provided with locking raised line (10), described locking raised line (10)
And between locking projections (9), forming latch recess (11), the diapire of described latch recess (11) tilts
Arrange and formed less than 90 degree between the inner edge of the diapire of latch recess (11) and upper locking raised line (10)
Angle.
The knapsack-type home elevator with mechanical locking device the most according to claim 4, its feature exists
In, described safety knobs (2) includes inserted link (5), and the middle part of described inserted link (5) connects baffle ring (6),
Having the insertion hole matched with inserted link (5) on described locking bar body (1), described inserted link (5) is at bullet
It is inserted under the pretightning force effect of sheet (4) and inserts in the hole and the end face of baffle ring (6) is resisted against locking bar body (1)
Surface.
The knapsack-type home elevator with mechanical locking device the most according to claim 5, its feature exists
In, one end of described inserted link (5) is formed inserts end, and the other end of inserted link (5) is provided with anti-drop block (7),
Anticreep space is formed between described anti-drop block (7) and baffle ring (6).
The knapsack-type home elevator with mechanical locking device the most according to claim 6, its feature exists
In, the upper end of described shell fragment (4) is positioned between anti-drop block (7) and baffle ring (6), and has for inserted link
(5) through hole (8) passed, the lower end of described shell fragment (4) is fixed on locking bar body (1).
The knapsack-type home elevator with mechanical locking device the most according to claim 7, its feature exists
In, the recessed formation in through hole (8) the place lower concave part of described shell fragment (4), the one side of described lower concave part with
The other end of baffle ring (6) fits, and the length of described through hole (8) is identical with the length of lower concave part,
Two to four times of a length of inserted link (5) diameter of described through hole (8).
The knapsack-type home elevator with mechanical locking device the most according to claim 8, its feature exists
In, described anti-drop block (7) with safety knobs (2) for threadeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463658.5A CN105947820B (en) | 2016-06-23 | 2016-06-23 | Knapsack-type home elevator with mechanical locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463658.5A CN105947820B (en) | 2016-06-23 | 2016-06-23 | Knapsack-type home elevator with mechanical locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947820A true CN105947820A (en) | 2016-09-21 |
| CN105947820B CN105947820B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610463658.5A Active CN105947820B (en) | 2016-06-23 | 2016-06-23 | Knapsack-type home elevator with mechanical locking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566036A (en) * | 2018-01-26 | 2020-08-21 | 三菱电机大楼技术服务株式会社 | Control device having function of maintaining position of elevator car at position suitable for operation, and elevator system |
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| CN203529639U (en) * | 2013-09-05 | 2014-04-09 | 申芝电梯有限公司 | Elevator car guide rail lock device |
| CN203513008U (en) * | 2013-09-17 | 2014-04-02 | 广东华凯电梯有限公司 | Safe mechanical lock for locking machine-room-free elevator |
| CN104609281A (en) * | 2015-01-07 | 2015-05-13 | 苏州多美适家用电梯有限公司 | Domestic lift |
| CN204400405U (en) * | 2015-01-07 | 2015-06-17 | 苏州多美适家用电梯有限公司 | Car and Knapsack-rack assembly |
| CN205687338U (en) * | 2016-06-23 | 2016-11-16 | 苏州德易斯电梯有限公司 | There is the knapsack-type home elevator of mechanical locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566036A (en) * | 2018-01-26 | 2020-08-21 | 三菱电机大楼技术服务株式会社 | Control device having function of maintaining position of elevator car at position suitable for operation, and elevator system |
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| CN105947820B (en) | 2018-08-03 |
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Address after: 215200, Longjiang Road, Jiangsu, Wujiang Province, Suzhou Province, community 777 Applicant after: Paikenuo elevator (Suzhou) Co. Ltd. Address before: 215200, Longjiang Road, Jiangsu, Wujiang Province, Suzhou Province, community 777 Applicant before: SUZHOU DEYISI ELEVATOR CO., LTD. |
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