CN205687346U - Machinery locking device - Google Patents
Machinery locking device Download PDFInfo
- Publication number
- CN205687346U CN205687346U CN201620630818.6U CN201620630818U CN205687346U CN 205687346 U CN205687346 U CN 205687346U CN 201620630818 U CN201620630818 U CN 201620630818U CN 205687346 U CN205687346 U CN 205687346U
- Authority
- CN
- China
- Prior art keywords
- latch
- plate
- bar
- bolt rod
- pin
- 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.)
- Active
Links
Landscapes
- Clamps And Clips (AREA)
Abstract
This utility model belongs to elevator technology field, especially relates to a kind of machinery locking device.Including the installing plate being arranged on upper beam and straight beam and the guide-rail plate being arranged on car guide rail, the work surface of described installing plate is provided with pinboard, horizontally disposed bolt rod is slidably connected on described pinboard, described installing plate is provided with blocking rod plate, the pin being vertically arranged is slidably connected on described blocking rod plate, be provided with between described bolt rod and pin can make pin under the promotion of bolt rod automatically on move and the most automatically reset unidirectional automatic locking structure, described guide-rail plate has and inserts, for bolt rod, the locking mouth locked.Advantage is: promote bolt rod to make device by off-position to operating position, move on pin is automatic under the effect of unidirectional automatic locking structure and automatically reset under gravity, thus dead bolt bar, if and only if time pin is raised, bolt rod just can return to off-position, thus realizes the unidirectional automatic locking of bolt rod.
Description
Technical field
This utility model belongs to elevator technology field, especially relates to a kind of machinery locking device.
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, such situation
Under, the repair and maintenance to elevator main, repair and change and bring inconvenience.In order to solve this problem, on machine-roomless lift, all adopt
With mechanical locking device.It relies on the latch and plug housing being fixed on elevator car head, is fixed on cage guide
Latch, inserts latch in latch, fixing car position, so that car forms a maintenance, maintenance, changes elevator master
One mechanical platform of machine, makes these work more convenient, safety.The Basic practice of the mechanical locking device on market is: will
Latch is installed on the bottom of car upper beam, by latch under elevator normal condition, withstands the safety vertical with latch
Switch, makes switch close, and the locking installing plate being fixed on guide rail is made by the steel plate more than 10mm thickness, welds onboard simultaneously
Connect 2 pairs of anti-rotation motion blocks, so that latch is altogether, can not rotate under duty.When work, latch inserts latch
Fixing hole in, safety switch is opened, and makes safety return circuit disconnect, and elevator can not run, it is ensured that safety.This kind of way is by latch
Handle is placed in the draw-in groove of correspondence and makes device be in work or off working state, but when utilizing sedan-chair top as working area, if
Latch handle is taken out of notch unintentionally, 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.
Such as, Chinese patent literature discloses a kind of mechanical restriction [application number: CN201520444290.9], including being fixed on system
Annular iron ring on plate washer and the chain through described annular iron ring, one end of described chain is provided with suspension hook, in peace
Lift car is hooked when dress and/or repair and maintenance elevator；The other end of described chain is provided with chain fast shackle, for hanging described
Hook regulates the length of described chain locked described chain after holding lift car, prevents described lift car from falling.
Although such scheme to some extent solves the deficiencies in the prior art, but installing plate and latch notch plate are
It is provided separately, more takes up space, also need to during installation weld together the two.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of reasonable in design, simple in construction, it is possible to automatically lock
The mechanical locking device of bolt rod.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this machinery locking device includes being arranged on
Installing plate on upper beam and straight beam and the guide-rail plate being arranged on car guide rail, the work surface of described installing plate is provided with latch
Plate, described pinboard slidably connects horizontally disposed bolt rod, and described installing plate is provided with blocking rod plate, described gear
Slidably connect the pin being vertically arranged on bar plate, be provided with between described bolt rod and pin and pin can be made at bolt rod
Promote upper lower shifting the most automatically reset unidirectional automatic locking structure, described guide-rail plate has for inserting
Pin rod inserts the locking mouth of locking.Promoting bolt rod to make device by off-position to operating position, pin is at unidirectional automatic lock
The most above move under the effect of fixed structure and automatically reset under gravity, thus dead bolt bar, and if only if, and pin is carried
When rising, bolt rod just can return to off-position, thus realize the unidirectional automatic locking of bolt rod.
In above-mentioned mechanical locking device, described unidirectional automatic locking structure includes fixedly sleeved on bolt rod
Latch ring.
In above-mentioned mechanical locking device, described bolt rod includes that the first latch divides bar and the second latch to divide bar, institute
The first latch stated divides bar to pass pinboard, and the second described latch divides bar to pass perpendicularly through installing plate, and the first described latch divides
Bar is paralleled with installing plate, and the first described latch divides bar and the second latch to divide bar perpendicular, and the first described latch divides on bar
Fixed cover is connected to the latch ring being positioned in the middle part of pinboard.First latch divides bar to pass pinboard, can slide along pinboard, and second
Latch divides bar to pass perpendicularly through installing plate, and installing plate has two locating slots, the beneficially location of installing plate, the most beneficially first latch
Divide the location of bar.
In above-mentioned mechanical locking device, described latch ring distance the second latch divides bar one end to be farther out first
End, one end that latch ring distance the second latch divides bar nearer is the second end, and the diameter of described latch ring is from the first end to second
End is gradually increased.Latch ring is the little structure in big one end, one end, the annular surface of formation be beneficial to pin under the promotion of latch ring from
Dynamic upper shifting also automatically resets under gravity.
In above-mentioned mechanical locking device, the distance between the second end and the latch ring outer surface of described latch ring is
2-3 times of distance between first end and the latch ring outer surface of latch ring.
In above-mentioned mechanical locking device, described latch ring is provided with the annular surface that the lower end for pin is moved,
One end of described annular surface divides bar direction to extend formation tubular face to the second latch, and the second end of described latch ring is formed
Block face, described block face is provided with wearing layer.Wearing layer, it can be avoided that the block face abrasion of latch ring, improves service life.
In above-mentioned mechanical locking device, described pinboard includes base plate, being respectively provided on two sides with of described base plate
Side plate, forms groove between described side plate, described latch ring in the grooves, described side plate has for bolt rod sliding
Dynamic through sliding eye, described blocking rod plate is arranged in a groove and the dual-side of blocking rod plate is connected with the top of side plate respectively
Connect.Described base plate is provided with switchboard, and biside plate has position-limiting action to latch ring, and latch ring can only move between the side plates
Dynamic, it is to avoid pinboard slips from pinboard, beneficially stabilized structure.
In above-mentioned mechanical locking device, the second described latch divides the end of bar to be fixed on the first latch and divides the end of bar
Portion, described latch ring and the first latch divide bar to be on same axis, and described latch ring is fixed by screws in first and inserts
On pin point bar.
In above-mentioned mechanical locking device, described installing plate body includes the installation mainboard being vertically arranged, described
The non-working surface installing mainboard is provided with mounting bracket, and described mounting bracket includes the first installation support plate being arranged on upper beam
With the second installation support plate being arranged on straight beam, the first described installation support plate has the first installing hole, the second described peace
Have the second installing hole on dress support plate, be connected by oblique connecting plate between the second described installation support plate and installation mainboard,
Be provided with installing plate reinforcement between described installation mainboard and mounting bracket, the edge of described installing plate reinforcement respectively with peace
Dress mainboard, the first installation support plate, the second installation support plate and the fixing connection of oblique connecting plate.By installing plate and the latch of traditional structure
Notch plate is integrated into a component-mounted boards, eliminates the welding between two parts, optimizes structure, saves space, peace
Work surface and first latch of dress plate divide bar to adapt, and the first latch divides bar can move horizontally relative to installing plate, the second latch
Divide bar to be inserted on latch groove realization to position, simple in construction, easy for installation.
Compared with prior art, originally can the advantage of the self-locking mechanism of dead bolt bar automatically be: promote bolt rod
Make device by off-position to operating position, pin under the effect of unidirectional automatic locking structure automatically on move and make at gravity
Automatically reseting under with, thus dead bolt bar, and if only if time pin is raised, and bolt rod just can return to off-position, from
And realize the unidirectional automatic locking of bolt rod, more specifically, latch ring is the little structure in big one end, one end, and pin is bent along annular
During face is moved, the longitudinal direction of pin highly changes, and when bolt rod moves to operating position, pin is positioned at bolt rod
Block face side, when bolt rod outwards removes, bolt rod is stopped by pin, thus realizes the self-locking of bolt rod, it is to avoid
Bolt rod accidentally slips out, and safety is high.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that this utility model provides.
Fig. 2 is the structural representation of the bolt rod that this utility model provides.
Fig. 3 is the structural representation of the installing plate that this utility model provides.
In figure, installing plate 1, guide-rail plate 2, work surface 3, pinboard 4, bolt rod 5, blocking rod plate 6, pin 7, latch ring 8,
One latch divides bar the 9, second latch to divide bar the 10, first end the 11, second end 12, annular surface 13, tubular face 14, block face 15, base plate
16, side plate 17, screw 18, installation mainboard 19, first are installed support plate 20, second and are installed support plate the 21, first installing hole the 22, second peace
Dress hole 23, oblique connecting plate 24, installing plate reinforcement 25.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As Figure 1-3, this machinery locking device includes the installing plate 1 being arranged on upper beam and straight beam and is arranged on car
Guide-rail plate 2 on guide rail, the work surface 3 of installing plate 1 is provided with pinboard 4, and pinboard 4 slidably connects horizontally disposed inserting
Pin rod 5, installing plate 1 is provided with blocking rod plate 6, and blocking rod plate 6 slidably connects the pin 7 being vertically arranged, bolt rod 5 and pin 7
Between be provided with can make pin 7 under the promotion of bolt rod 5 automatically on move and the most automatically reset unidirectional automatically
Latch-up structure, guide-rail plate 2 has the locking mouth inserting locking for bolt rod 5, locks mouth ovalize, and the upper end of pin 7 is swollen
Form greatly limiting section.Promoting bolt rod 5 to make device by off-position to operating position, pin 7 is at unidirectional automatic locking structure
Effect under automatically upper move and automatically reset under gravity, thus dead bolt bar 5, and if only if time pin 7 is raised,
Bolt rod 5 just can return to off-position, thus realizes the unidirectional automatic locking of bolt rod 5.
Wherein, unidirectional automatic locking structure includes fixedly sleeved latch ring 8 on bolt rod 5.Bolt rod 5 includes first
Latch divides bar 9 and the second latch to divide bar 10, the first latch to divide bar 9 through pinboard 4, and the second latch divides bar 10 to pass perpendicularly through installation
Plate 1, the first latch divides bar 9 to parallel with installing plate 1, and the first latch divides bar 9 and the second latch to divide bar 10 perpendicular, the first latch
Fixed cover on bar 9 is divided to be connected to the latch ring 8 being positioned in the middle part of pinboard 4.First latch divides bar 9 to pass pinboard 4, can be along latch
Plate 4 slides, and the second latch divides bar 10 to pass perpendicularly through installing plate 1, and installing plate 1 has determining of two locating slots, beneficially installing plate 1
Position, the most beneficially first latch divides the location of bar.Latch ring 8 distance the second latch divides bar 10 one end to be farther out the first end 11, inserts
One end that lock ring 8 distance the second latch divides bar 10 nearer is the second end 12, and the diameter of latch ring 8 is from first end the 11 to the second end 12
It is gradually increased.Latch ring 8 is the little structure in big one end, one end, and the annular surface 13 of formation is beneficial to pin 7 under the promotion of latch ring 8
Upper shifting also automatically resets under gravity.Preferred as one, the second end 12 of latch ring 8 and latch ring 8 outer surface
Between the first end 11 that distance is latch ring 8 and latch ring 8 outer surface between 2-3 times of distance.Latch ring 8 is provided with confession
The annular surface 13 that the lower end of pin 7 is moved, one end of annular surface 13 divides bar 10 direction to extend formation tubular to the second latch
Face 14, the second end 12 of latch ring 8 forms block face 15, and block face 15 is provided with wearing layer.Wearing layer is it can be avoided that the gear of latch ring 8
Wearing and tearing in face 15, improves service life.
Wherein, pinboard 4 includes base plate 16, base plate 16 be respectively provided on two sides with side plate 17, between side plate 17 formed groove,
Latch ring 8 in the grooves, side plate 17 has the sliding eye slid through for bolt rod 5, blocking rod plate 6 arrange in a groove and
The dual-side of blocking rod plate 6 top with side plate 17 respectively is connected.Base plate 16 is provided with switchboard, and biside plate 17 is to latch ring 8
Having position-limiting action, latch ring 8 can only move between side plate 17, it is to avoid pinboard 4 slips from pinboard 4, beneficially structure
Firm.Second latch divides the end of bar 10 to be fixed on the first latch to divide the end of bar 9, latch ring 8 and the first latch to divide bar 9 to be in
On same axis, latch ring 8 is fixed on the first latch by screw 18 and divides on bar 9.
Wherein, installing plate body includes the installation mainboard 19 being vertically arranged, and the non-working surface installing mainboard 19 is provided with peace
Dress support, mounting bracket includes the be arranged on upper beam first installation support plate 20 and the second installation support plate being arranged on straight beam
21, the first installation support plate 20 has the first installing hole 22, the second installation support plate 21 has the second installing hole 23, second installs
It is connected by oblique connecting plate 24 between support plate 21 and installation mainboard 19, installs and be provided with installation between mainboard 19 and mounting bracket
Plate reinforcement 25, the edge of installing plate reinforcement 25 is installed support plate 20, second with installation mainboard 19, first respectively and is installed support plate 21
With the oblique fixing connection of connecting plate 24.Installing plate and the latch notch plate of traditional structure are integrated into a component-mounted boards 1, save
Having gone the welding between two parts, optimized structure, saved space, the work surface 3 of installing plate 1 and the first latch divide bar 9
Adapting, the first latch divides bar 9 can move horizontally relative to installing plate 1, and the second latch divides bar 10 to be inserted on latch groove realization
Location, simple in construction, easy for installation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (9)
1. a mechanical locking device, it is characterised in that include the installing plate (1) being arranged on upper beam and straight beam and be arranged on sedan-chair
Guide-rail plate (2) on the guide rail of railway carriage or compartment, the work surface (3) of described installing plate (1) is provided with pinboard (4), described pinboard (4)
On slidably connect horizontally disposed bolt rod (5), described installing plate (1) is provided with blocking rod plate (6), described blocking rod plate
(6) slidably connect the pin (7) being vertically arranged on, be provided with between described bolt rod (5) and pin (7) and pin can be made
(7) upper shifting the most automatically reset unidirectional automatic locking structure under the promotion of bolt rod (5), described
The locking mouth inserting locking for bolt rod (5) is had on guide-rail plate (2).
Machinery locking device the most according to claim 1, it is characterised in that described unidirectional automatic locking structure includes solid
Surely the latch ring (8) being socketed on bolt rod (5).
Machinery locking device the most according to claim 2, it is characterised in that described bolt rod (5) includes the first latch
Dividing bar (9) and the second latch to divide bar (10), the first described latch to divide bar (9) through pinboard (4), the second described latch divides
Bar (10) passes perpendicularly through installing plate (1), and the first described latch divides bar (9) to parallel with installing plate (1), the first described latch
Dividing bar (9) and the second latch to divide bar (10) perpendicular, the first described latch divides the upper fixed cover of bar (9) to be connected to be positioned at pinboard
(4) the latch ring (8) at middle part.
Machinery locking device the most according to claim 3, it is characterised in that described latch ring (8) distance the second latch
Dividing bar (10) one end farther out is the first end (11), and one end that latch ring (8) distance the second latch divides bar (10) nearer is second
End (12), the diameter of described latch ring (8) is gradually increased to the second end (12) from the first end (11).
Machinery locking device the most according to claim 4, it is characterised in that second end (12) of described latch ring (8)
And the distance between the first end (11) and latch ring (8) outer surface that the distance between latch ring (8) outer surface is latch ring (8)
2-3 times.
Machinery locking device the most according to claim 5, it is characterised in that described latch ring (8) is provided with for pin
(7) annular surface (13) that lower end is moved, one end of described annular surface (13) divides bar (10) direction to prolong to the second latch
Stretching formation tubular face (14), second end (12) of described latch ring (8) forms block face (15), and described block face (15) is provided with
Wearing layer.
Machinery locking device the most according to claim 6, it is characterised in that described pinboard (4) includes base plate (16),
Described base plate (16) be respectively provided on two sides with side plate (17), between described side plate (17) formed groove, described latch ring
(8) in the grooves, described side plate (17) has the sliding eye slid through for bolt rod (5), described blocking rod plate (6)
Arrange in a groove and the dual-side top with side plate (17) respectively of blocking rod plate (6) is connected.
Machinery locking device the most according to claim 7, it is characterised in that the second described latch divides the end of bar (10)
Being fixed on the first latch divides the end of bar (9), described latch ring (8) and the first latch to divide bar (9) to be on same axis, institute
The latch ring (8) stated is fixed on the first latch by screw (18) and divides on bar (9).
Machinery locking device the most according to claim 8, it is characterised in that described installing plate body includes being vertically arranged
Installation mainboard (19), the non-working surface of described installation mainboard (19) is provided with mounting bracket, and described mounting bracket includes
The first installation support plate (20) being arranged on upper beam and the second installation support plate (21) being arranged on straight beam, the first described installation
Have the first installing hole (22) on support plate (20), the second described installation support plate (21) has the second installing hole (23), described
The second installation support plate (21) and install and pass through oblique connecting plate (24) between mainboard (19) and be connected, described installation mainboard
(19) and be provided with installing plate reinforcement (25) between mounting bracket, the edge of described installing plate reinforcement (25) respectively with installation
Mainboard (19), the first installation support plate (20), the second installation support plate (21) and the fixing connection of oblique connecting plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630818.6U CN205687346U (en) | 2016-06-23 | 2016-06-23 | Machinery locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630818.6U CN205687346U (en) | 2016-06-23 | 2016-06-23 | Machinery locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687346U true CN205687346U (en) | 2016-11-16 |
Family
ID=57424921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630818.6U Active CN205687346U (en) | 2016-06-23 | 2016-06-23 | Machinery locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761133A (en) * | 2019-03-26 | 2019-05-17 | 济南工程职业技术学院 | A kind of knapsack type elevator |
-
2016
- 2016-06-23 CN CN201620630818.6U patent/CN205687346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761133A (en) * | 2019-03-26 | 2019-05-17 | 济南工程职业技术学院 | A kind of knapsack type elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103879854B (en) | Fall arrest lifting feed device and using method thereof | |
| CN210139199U (en) | Elevator guide rail cutting tool | |
| CN205687346U (en) | Machinery locking device | |
| CN201808981U (en) | Elevator guide rail lock device | |
| CN205687345U (en) | The bolt rod of self-locking mechanism | |
| CN203049549U (en) | Hydraulic rotating type locking device for crest outlet radial gate | |
| CN106276561A (en) | The anti-jump stop mechanism of escalator step and escalator | |
| CN205687337U (en) | It is applied to a system installing plate of bolt rod self-locking | |
| CN202296675U (en) | Car locking device for overhauling under elevator host machine | |
| CN106875837A (en) | A kind of bridge traffic indication board device | |
| CN209242532U (en) | Crane arm locking mechanism, crane arm and crane | |
| CN204323376U (en) | The Undercarriage structure of aluminum alloy bodywork of rail vehicle | |
| CN205687339U (en) | Can the self-locking mechanism of dead bolt bar automatically | |
| CN205687338U (en) | There is the knapsack-type home elevator of mechanical locking device | |
| CN105923518A (en) | Door locking mechanism | |
| CN205772865U (en) | Extensive potroom overhaul of the equipments aid system | |
| CN204939645U (en) | Electroplating traveling crane | |
| CN205189600U (en) | Shielding every machine system | |
| CN204898616U (en) | Hanging flower basket device is overhauld in scalable slip of gate slot | |
| CN210031369U (en) | Linear positioning device for processing switch point rail | |
| CN205878085U (en) | Falling -preventing device for high -pole lamp | |
| CN205687348U (en) | Machinery locking device | |
| CN203513034U (en) | Dragging type household elevator structure | |
| CN205061246U (en) | But elevator guide rail of noise reduction | |
| CN206796640U (en) | A kind of retaining mechanism of hydraulic press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215200, Longjiang Road, Jiangsu, Wujiang Province, Suzhou Province, community 777 Patentee after: Paikenuo elevator (Suzhou) Co. Ltd. Address before: 215200, Longjiang Road, Jiangsu, Wujiang Province, Suzhou Province, community 777 Patentee before: SUZHOU DEYISI ELEVATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |