CN207418094U - A kind of traction machine - Google Patents
A kind of traction machine Download PDFInfo
- Publication number
- CN207418094U CN207418094U CN201721278297.3U CN201721278297U CN207418094U CN 207418094 U CN207418094 U CN 207418094U CN 201721278297 U CN201721278297 U CN 201721278297U CN 207418094 U CN207418094 U CN 207418094U
- Authority
- CN
- China
- Prior art keywords
- rack
- braking vane
- pull rod
- traction sheave
- coil
- 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
Abstract
The utility model discloses a kind of traction machines, including rack, the traction sheave being installed in rack and the device that declutches, the device that declutches includes coil, the pull rod being threaded through in coil and the movable disk being fixed on pull rod, coil is fixed in rack, movable disk is slided by coil absorption and pushing drawing rod, it is equipped with to limit the braking vane that traction sheave rotates in rack, braking vane one end is hinged with rack, the other end is mounted on pull rod and pull rod promotes braking vane to be rotated to the one side away from traction sheave, the pushing mechanism that braking vane is promoted to be rotated to traction sheave direction and is clamped to traction sheave is installed in rack.Coil is powered, pull movable disk movement, and then pull rod is driven to slide, braking vane is pushed open, the purpose to declutch is realized, passes through pushing mechanism, braking vane is promoted to be clamped to traction sheave direction, it is rapider so as to which elevator be allowed to stop so as under the cold situation of coil, by pushing mechanism braking vane be promoted to brake traction sheave.
Description
Technical field
The utility model is related to a kind of elevator accessory, more specifically, it relates to a kind of traction machine.
Background technology
Elevator traction machine is the power-equipment of elevator, also known as elevator host.Function is that conveying transports elevator with passing power
Row.It is made of motor, traction sheave, rack and directive wheel and attached handwheel etc..
In the prior art, traction machine drives traction sheave to be rotated by motor, so as to pass through traction sheave direct pull
Steel wire rope drives elevator to move up and down, it is necessary to be braked after the floor specified in elevator arrival, at this point, traction machine stops work
Make, but the gravity due to traction sheave in itself, there are bigger inertia, can not timely stop, therefore, it is necessary to it
It is improved.
Utility model content
For it is existing the technical issues of, the utility model provides a kind of traction machine, can facilitate to traction sheave system
It is dynamic.
To achieve the above object, the utility model provides following technical solution：
A kind of traction machine, including rack, the traction sheave being installed in rack and the device that declutches, the device that declutches includes line
The pull rod enclose, being threaded through in coil and the movable disk being fixed on pull rod, the coil are fixed in rack, the movable disk
It is slided by coil absorption and pushing drawing rod, is equipped with to limit the braking vane of traction sheave rotation, the brake in the rack
Sweep one end is hinged with rack, and the other end is mounted on pull rod and pull rod promotes braking vane to be rotated to the one side away from traction sheave,
The pushing mechanism that braking vane is promoted to be rotated to traction sheave direction and is clamped to traction sheave is installed in the rack.
Through the above technical solutions, coil is powered, movable disk movement is pulled, and then pull rod is driven to slide, braking vane is pushed away
It opens, realizes the purpose to declutch, by pushing mechanism, braking vane is promoted to be clamped to traction sheave direction, so as to obstructed in coil
Under the situation of electricity, by pushing mechanism braking vane is promoted to brake traction sheave, it is rapider so as to which elevator be allowed to stop.
The utility model is further arranged to：The pushing mechanism includes rack-mounted gag lever post and is set in
Compression spring on gag lever post, described compression spring one end are fixed with gag lever post, and the other end is contradicted with braking vane, and the compression spring promotes braking vane
Traction sheave is clamped.
Through the above technical solutions, compression spring promote braking vane traction sheave is clamped, braking vane can to traction sheave into
Row braking, in addition, facilitating installation compression spring by gag lever post.
The utility model is further arranged to：The gag lever post is fixed in rack, and gag lever post end set has adjusting
Nut and locking nut, the adjusting nut are threadedly coupled with locking nut with gag lever post, are equipped on the gag lever post
Plate is contradicted, the conflict plate range contradicts respectively with adjusting nut and compression spring.
Through the above technical solutions, by the setting of adjusting nut and locking nut, conflict Board position can be adjusted, into
And the elastic force of compression spring can be adjusted.
The utility model is further arranged to：Stop nut, the stop nut and pull rod spiral shell are installed on the pull rod
Line connects, and the braking vane is contradicted with stop nut.
Through the above technical solutions, the threaded connection of stop nut and pull rod, the position of stop nut can be adjusted, into
And can be adjusted in the position that braking vane is contradicted with it, and then the break condition according to braking vane to traction sheave can be passed through
It is adjusted.
The utility model is further arranged to：Manual brake-loosing mechanism, the manual brake-loosing mechanism are installed in the rack
Including rack-mounted shaft, convex block is fixed in the shaft, the shaft drives convex block to rotate and promote movable disk
Activity.
Through the above technical solutions, hand is carried out in installation and debugging or repair by setting manual brake-loosing mechanism that can allow
It is dynamic to declutch, by rotating shaft, convex block is allowed to contradict movable disk, and then carried out contradicting the purpose to declutch.
The utility model is further arranged to：Extend rack and opened on the one end for extend rack in described shaft one end
Equipped with jack.
Through the above technical solutions, the one end for extending rack sets jack instrument can be facilitated to be inserted into, and then rotating
It is more convenient during shaft.
The utility model is further arranged to：Inserted link is equipped in the jack, the inserted link is including thin bar end and slightly
Rod end, the thin bar end and jack grafting.
Through the above technical solutions, inserted link is formed using the rod piece of two kinds of different-diameter sizes, allow inserted link can
It is effectively inserted into jack, and is not in situation about dropping easily.
The utility model is further arranged to：The pushing mechanism declutches device and braking vane is symmetrical arranged in pairs, institute
State convex block be arranged in pairs and convex block respectively with movable disk contradict.
Compare through the above technical solutions, the pushing mechanism being arranged in pairs, the device that declutches, braking vane and convex block allow during braking
Symmetrically, and then make traction machine integrally more stable.
In conclusion the utility model has the advantages that：
（1）Allowing it by using the mode that declutches of being powered, security is higher in accident power-off；
（2）By using manual brake-loosing mechanism, facilitating can be used when repair.
Description of the drawings
Fig. 1 is the overall schematic of embodiment；
Fig. 2 is the connection relation sectional view of structure between device and braking vane of declutching.
Reference numeral：1st, rack；2nd, traction sheave；3rd, braking vane；4th, declutch device；41st, coil；42nd, pull rod；43rd, movable disk；
44th, shell；45th, stop nut；5th, pushing mechanism；51st, gag lever post；52nd, compression spring；53rd, plate is contradicted；54th, locking nut；55th, adjust
Save nut；6th, manual brake-loosing mechanism；61st, shaft；62nd, convex block；63rd, jack；64th, inserted link；641st, thick bar end；642nd, thin bar end.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
A kind of traction machine, as shown in Figure 1, including being used to pacify motorized rack 1, the traction being installed in rack 1
Motor is mounted on inside rack 1, and traction sheave 2 is driven to be rotated by wheel 2 and braking vane 3, and the pulling of traction sheave 2 is led
Messenger is moved, and then elevator can be allowed to move up and down, and is carried out after the floor specified is reached by braking vane 3
Braking, allows traction sheave 2 to stop operating, and elevator stops movement.Wherein, braking vane 3 and 1 one end of rack are hinged, other end installation
There is the device 4 and for pushing braking vane 3 to pushing mechanism 5 that traction sheave 2 brakes to it of declutching.
As depicted in figs. 1 and 2, pushing mechanism 5 includes the gag lever post 51 being mounted in rack 1 and is set in gag lever post 51
On compression spring 52, gag lever post 51 is arranged to threaded rod, one end of which is fixed in rack 1, the other end, which is equipped with, contradicts plate 53, and
And adjusting nut 55 and locking nut 54 are provided on gag lever post 51, adjusting nut 55 is mutually contradicted with locking nut 54 to be locked
Tightly, contradict 53 one side of plate to be contradicted with adjusting nut 55, and contradict 53 opposite side of plate and contradicted with 52 one end of compression spring.And compression spring
52 one end contradict fixation with contradicting plate 53, and the other end is contradicted with braking vane 3, brake block are promoted to be swung to 2 direction of traction sheave, to draging
Running wheel 2 is clamped, and realizes brake.
As shown in Fig. 2, the device 4 that declutches includes coil 41, the pull rod 42 being threaded through in coil 41 and is fixed on pull rod 42
Movable disk 43, movable disk 43 is formed using magnetic material, is powered, it can be adsorbed by coil 41, and then allows drawing
Bar 42 moves.Coil 41 is fixed in rack 1, and coil 41 is provided outside shell 44 and is protected, pull rod 42 and brake
Plate 3 is contradicted, so as to when it promotes its movement by coil 41, be promoted braking vane 3, and overcome compression spring
52 elastic force causes braking vane 3 to open, and allows 2 normal rotation of traction sheave.Stop nut 45 on pull rod 42 is installed, and is limited
Position nut 45 is threadedly coupled with pull rod 42, the position of stop nut 45 can be adjusted, stop nut 45 can be arranged in pairs, and be allowed
It is mutually locked.Braking vane 3 is contradicted with stop nut 45, by pull rod 42 stop nut 45 is promoted to move, and then driven
Braking vane 3 is moved.
As depicted in figs. 1 and 2, allow traction sheave 2 that can fluctuate manually in repair, debugging etc. for convenience, in rack 1
On manual brake-loosing mechanism 6 is installed, manually brake-loosing mechanism 6 can open brake block.Wherein, manual brake-loosing mechanism 6 wraps
The shaft 61 in rack 1 is included, convex block 62 is fixed in shaft 61, by shaft 61 convex block 62 is driven to rotate and is promoted
43 activity of movable disk, and then pushing drawing rod 42 moves, and braking vane 3 is driven to open, realization is declutched manually.Extend in 61 one end of shaft
Go out shell 44 and jack 63 is offered on the one end for extending shell 44, the one end for extending rack 1 sets jack 63 can
Instrument is facilitated to be inserted into, so it is more convenient in rotating shaft 61.Inserted link 64 is equipped in jack 63, inserted link 64 includes thin bar end
642 and thick bar end 641, thin bar end 642 and 63 grafting of jack.
As shown in Fig. 2, in order to which entire traction machine is allowed to compare balance and stability when braking, by pushing mechanism 5, declutch device
4 and braking vane 3 in pairs be symmetrical arranged, meanwhile, convex block 62 is arranged in pairs, and corresponding movable disk 43 is contradicted respectively.
Concrete operations mode, during normal work, the device 4 that declutches is powered, and pulls movable disk 43, and then pull rod 42 promotes braking vane
3 overcome the pressure of compression spring 52 so that braking vane 3 unclamps, and traction sheave 2 is allowed to carry out normal rotation.When the brake is applied, coil 41 is disconnected
Electricity, compression spring 52 promotes braking vane 3 to clamp traction sheave 2, and at the same time pushing drawing rod 42 and movable disk 43 reset.When stopping
When electric-examination is repaiied, since coil 41 powers off, braking vane 3 is in braking state, by the way that inserted link 64 is inserted into jack 63, and moves inserted link
64, shaft 61 is allowed to rotate, two convex blocks 62 is allowed to be contradicted respectively to two movable disks 43, and then pull rod 42 is promoted, realization is declutched.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of traction machine, including rack（1）, be installed in rack（1）On traction sheave（2）And the device that declutches（4）, feature
It is, the device that declutches（4）Including coil（41）, be threaded through coil（41）Interior pull rod（42）And it is fixed on pull rod（42）On
Movable disk（43）, the coil（41）It is fixed on rack（1）On, the movable disk（43）Pass through coil（41）It adsorbs and promotes
Pull rod（42）It slides, the rack（1）On be equipped with to limit traction sheave（2）The braking vane of rotation（3）, the braking vane
（3）One end and rack（1）Hinged, the other end is mounted on pull rod（42）Upper and pull rod（42）Promote braking vane（3）To away from traction
Wheel（2）One side rotate, the rack（1）On promotion braking vane is installed（3）To traction sheave（2）Direction rotates and to traction sheave
（2）The pushing mechanism clamped（5）.
2. traction machine according to claim 1, which is characterized in that the pushing mechanism（5）Including being mounted on rack（1）On
Gag lever post（51）And it is set in gag lever post（51）On compression spring（52）, the compression spring（52）One end and gag lever post（51）Gu
It is fixed, the other end and braking vane（3）It contradicts, the compression spring（52）Promote braking vane（3）To traction sheave（2）It is clamped.
3. traction machine according to claim 2, which is characterized in that the gag lever post（51）It is fixed on rack（1）On, and limit
Position bar（51）End set has adjusting nut（55）And locking nut（54）, the adjusting nut（55）With locking nut（54）
And gag lever post（51）It is threadedly coupled, the gag lever post（51）On be equipped with conflict plate（53）, the conflict plate（53）Range point
Not and adjusting nut（55）And compression spring（52）It contradicts.
4. traction machine according to claim 1, which is characterized in that the pull rod（42）On stop nut is installed（45）,
The stop nut（45）With pull rod（42）It is threadedly coupled, the braking vane（3）With stop nut（45）It contradicts.
5. traction machine according to claim 1, which is characterized in that the rack（1）On manual brake-loosing mechanism is installed
（6）, the manual brake-loosing mechanism（6）Including being mounted on rack（1）On shaft（61）, the shaft（61）On be fixed with convex block
（62）, the shaft（61）Drive convex block（62）It rotates and promotes movable disk（43）Activity.
6. traction machine according to claim 5, which is characterized in that the shaft（61）Extend rack in one end（1）And
Extend rack（1）One end on offer jack（63）.
7. traction machine according to claim 6, which is characterized in that the jack（63）Inside it is equipped with inserted link（64）, it is described
Inserted link（64）Including thin bar end（642）And thick bar end（641）, the thin bar end（642）With jack（63）Grafting.
8. traction machine according to claim 5, which is characterized in that the pushing mechanism（5）, declutch device（4）And brake
Plate（3）It is symmetrical arranged in pairs, the convex block（62）It is arranged in pairs and convex block（62）Respectively with movable disk（43）It contradicts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278297.3U CN207418094U (en) | 2017-09-30 | 2017-09-30 | A kind of traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278297.3U CN207418094U (en) | 2017-09-30 | 2017-09-30 | A kind of traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418094U true CN207418094U (en) | 2018-05-29 |
Family
ID=62314554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278297.3U Active CN207418094U (en) | 2017-09-30 | 2017-09-30 | A kind of traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418094U (en) |
-
2017
- 2017-09-30 CN CN201721278297.3U patent/CN207418094U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206617077U (en) | A kind of rolling screen door braking protection device | |
| CN101651232B (en) | Tape sticking device | |
| CN102358569B (en) | Traction mechanism for crane trolley with adjustable tension device | |
| CN101628696A (en) | Automatic rope-replacing device movable on ground | |
| CN206447491U (en) | A kind of large-scale lifting machine of accurate mobile article | |
| CN207418094U (en) | A kind of traction machine | |
| CN201793269U (en) | Center and friction winding device | |
| CN207259080U (en) | Air duct installation lifter | |
| CN206907861U (en) | Neatening device | |
| CN204511775U (en) | There is the wind-driven generator of driftage protection capstan winch | |
| CN209065124U (en) | The retractable volume mechanism of material tension when a kind of stable printing | |
| CN201478400U (en) | Gluing device | |
| CN206665757U (en) | The layboy of printing machine | |
| CN208577331U (en) | Door opening machine for elevator | |
| CN208265688U (en) | A kind of cargo lifting device | |
| CN116002451A (en) | Electric power engineering circuit pay-off | |
| CN201329873Y (en) | Anti-slide apparatus for rail motorcycle | |
| CN208308145U (en) | A kind of cable unwinding device | |
| CN101569797B (en) | Multifunctional hoisting bisecting stage act curtain towing mechanism | |
| CN207759870U (en) | A kind of lift car auto retractable appts. of cable | |
| CN207194232U (en) | A kind of movable composition formula decorative wall panels for indoor design | |
| CN207142722U (en) | It is easily installed the Portable lifting machine of rope | |
| CN202500432U (en) | Automatic on-off cabin door device inside compact cabin body | |
| CN202785322U (en) | Electric rail clamping device | |
| CN210558716U (en) | Rope fixing device for elevator maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |