CN207932822U - A kind of traction machine barring gear - Google Patents
A kind of traction machine barring gear Download PDFInfo
- Publication number
- CN207932822U CN207932822U CN201721919250.0U CN201721919250U CN207932822U CN 207932822 U CN207932822 U CN 207932822U CN 201721919250 U CN201721919250 U CN 201721919250U CN 207932822 U CN207932822 U CN 207932822U
- Authority
- CN
- China
- Prior art keywords
- swing rod
- mobile holder
- traction machine
- jiggering
- barring gear
- 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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Abstract
The utility model discloses a kind of traction machine barring gears, including：Jiggering pedestal；The swing rod being hinged on the jiggering pedestal；The mobile holder being slidably located on the swing rod；The traction sheave connector being rotatably installed on the mobile holder；Screw-thread fit drives the adjusting nut that mobile holder is moved along screw rod on the swing rod.The jiggering pedestal includes substrate and two engaging lugs for being fixed on substrate top surface side by side, the swing rod are hinged between two engaging lugs.Traction machine barring gear provided by the utility model is not take up the space of traction machine itself, and lift car operation is more steady when jiggering.
Description
Technical field
The utility model is related to elevator technology fields, and in particular to a kind of traction machine barring gear.
Background technology
When elevator faults, so that lift car is moved to nearest level position using barring gear and implement rescue.
In the prior art, permanent-magnet synchronous barring gear is usually that jiggering gear ring structure is designed on lift dragging machine structure,
When if you need to carry out jiggering operation, jiggering ring gear against rotation is pushed using tyre handwheel structure, elevator car is driven by traction machine
Compartment is moved to nearest flat bed.
Lift barring device is non-common structure in elevator structure, and the jiggering gear ring structure of outfit is for a long time with traction machine
Rotation and without actual motion meaning, and occupy traction machine spatial position.
Utility model content
The utility model provides a kind of traction machine barring gear, is not take up the space of traction machine itself, and when jiggering
Lift car operation is more steady.
A kind of traction machine barring gear, including：
Jiggering pedestal；
The swing rod being hinged on the jiggering pedestal；
The mobile holder being slidably located on the swing rod；
The traction sheave connector being rotatably installed on the mobile holder；
Screw-thread fit drives the adjusting nut that mobile holder is moved along screw rod on the swing rod.
The jiggering pedestal is fixed on the positions such as ground or metope, support when as barring gear use state, disk
Vehicle is in use, jiggering position base remains unchanged.
The swing rod relative to jiggering pedestal swing, the mobile holder can sliding axially along swing rod, pass through adjust spiral shell
Axial position of the fixed mobile holder of mother on swing rod.
The length of the swing rod is not to be corresponded with the size of traction sheave, i.e., is adapted to using a set of barring gear more
Kind traction size of wheel.
Barring gear by changing the position of adjusting nut, makes in use, the traction sheave connector is connect with traction sheave
Mobile holder sliding axially along swing rod, and traction sheave rotation is driven by the position change of mobile holder.
Preferably, the jiggering pedestal includes substrate and two engaging lugs positioned at substrate side, the swing rod hinge
It is connected between two engaging lugs.
Under use state, pedestal is fixed on ground or metope by the bolt through substrate.Two engaging lugs are side by side
On substrate, the swing rod is located between two engaging lugs vertically-arranged.
Preferably, being equipped with shaft between two engaging lugs, the swing rod extends radially through the shaft, and in swing rod
It is equipped with the abutting device for pushing against shaft radially opposite sides.
The both ends of shaft are pierced by corresponding engaging lug, and axial baffle ring is arranged on being pierced by position, pass through axial baffle ring
Prevent the axial float of shaft.
Position of the swing rod relative to shaft is limited by pushing against device, the abutting device may be used matches with swing rod screw thread
The locking nut of conjunction.During jiggering, the axis rotation of swing rod around the shaft.
Preferably, the adjusting nut is two, the both sides for moving holder are located at along the axial direction of swing rod.Pass through two
A mobile holder of adjusting nut locking position upward in pendulum shaft.
Preferably, swing rod periphery entire body carries external screw thread.
Preferably, the both ends of the swing rod axial direction are respectively equipped with the split pin of axial anticreep.It prevents from adjusting by split pin
The pine of section nut and locking nut moves back.
Preferably, the traction sheave connector is the fastening bolt being threaded through on mobile holder, mobile holder is equipped with
Wear the through-hole of the fastening bolt；Under use state, the fastening bolt runs through through-hole and traction sheave edge on mobile holder
The connecting hole of setting.
The through-hole aperture of the mobile holder is more than the Major Diam of fastening bolt, i.e. fastening bolt can free in and out shifting
Through-hole on dynamic holder, and relative to mobile holder around own axis.
The connecting hole at traction sheave edge is under the axially extending of traction sheave, use state, the fastening bolt and traction sheave
The connecting hole screw-thread fit at edge, i.e., to be fixedly connected between fastening bolt and traction sheave under use state.
Traction machine barring gear provided by the utility model, has the following advantages compared with prior art：
(1) under without using state, barring gear completely disengages traction machine, is not take up the space of traction machine itself, can make
Traction machine structure is compacter；
(2) barring gear is detached from traction machine under non-working condition, reduces the ineffective energy consumption of traction machine, improves traction machine effect
Rate.
(3) it utilizes screw device to transmit torque, keeps traction sheave movement more steady, rotation distance is easier to control, it is ensured that
The accuracy of lift car stop place.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model traction machine barring gear；
Fig. 2 is the A direction views in Fig. 1；
Fig. 3 is the schematic diagram of traction sheave；
Fig. 4 is the schematic diagram that threaded hole position is opened up on traction sheave.
In figure：1, jiggering pedestal；1a, engaging lug；1b, substrate；2, locking nut；3, swing rod；4, mobile holder；5, it fastens
Bolt；6a, adjusting nut；6b, adjusting nut；7, shaft；8, the axial baffle ring of elasticity；9, split pin；10, threaded hole；11, traction
Wheel；12, lower margin fixing bolt.
Specific implementation mode
The technical solution of the utility model is described with reference to the accompanying drawings of the specification, it is clear that following embodiments are not
It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making other creative works, belongs to the scope of protection of the utility model.
As shown in Figure 1 and Figure 2, a kind of traction machine barring gear, including：Jiggering pedestal 1, the pendulum being hinged on jiggering pedestal 1
Bar 3, the mobile holder 4 being slidably located on swing rod 3,11 connector of traction sheave and spiral shell being rotatably installed on mobile holder 4
Line cooperation drives the adjusting nut (i.e. adjusting nut 6a and adjusting nut 6b) that mobile holder 4 is moved along screw rod on swing rod 3.
As shown in Figure 1 and Figure 2, jiggering pedestal 1 includes substrate 1b and two engaging lugs for being fixed on the top surfaces substrate 1b side by side
Shaft 7 is equipped between 1a, two engaging lug 1a, the both ends of shaft 7 are pierced by corresponding engaging lug 1a, and are covered on being pierced by position
Equipped with elastic axial baffle ring 8,7 relative resilient of shaft is set to be positioned between two engaging lug 1a by elastic axial baffle ring 8.
The bottom end of swing rod 3 extends radially through shaft 7, and screw-thread fit has the locking for pushing against 7 radially opposite sides of shaft on swing rod 3
Nut 2 locks position of the swing rod 3 relative to shaft 7 by locking nut 2.
3 periphery entire body of swing rod carries external screw thread, and mobile holder 4 is equipped with through-hole, and the aperture of through-hole is more than the screw thread of swing rod 3
Major diameter, mobile holder 4 can sliding axially along swing rod 3.
Adjusting nut is two, respectively adjusting nut 6a and adjusting nut 6b, axial direction of two adjusting nuts along swing rod 3
It is located at the both sides of mobile holder 4.The axial both ends of swing rod 3 are respectively equipped with the split pin 9 of axial anticreep, prevent adjusting nut
And 2 pine of locking nut moves back.
As shown in Figure 1 and Figure 2,11 connector of traction sheave is the fastening bolt 5 being threaded through on mobile holder 4, mobile holder 4
It is equipped with the through-hole for wearing fastening bolt 5 and inner wall smooth.
As shown in Figure 3, Figure 4, the edge of traction sheave 11 is equipped with the threaded hole 10 axially extended, in use state
Under, fastening bolt 5 is connect with the threaded hole 10 on traction sheave 11.
When needing to carry out jiggering, after fastening bolt 5 to be passed through to the through-hole on mobile holder 4, with the screw thread on traction sheave 11
Hole 10 connects, while substrate 1b being fixed on ground or metope using the lower margin fixing bolt 12 with spring washer, will adjust
Section nut 6b is moved to suitable position along swing rod 3 to pedestal 1, turns adjusting nut 6a using spanner, makes adjusting nut 6a directions
Pedestal 1 moves, and adjusting nut 6a movement while drives mobile holder 4 to be moved towards pedestal 1, and swing rod 3 is around the shaft 7 along Fig. 1
Arrow direction is swung, and mobile holder 4 drives traction sheave 11 to rotate while movement towards pedestal 1, and traction sheave 11 drives elevator car
After compartment is moved to level position, stopping turns adjusting nut 6a, turns the mobile holder 4 of adjusting nut 6b lockings, keeps elevator car
Compartment position, it is ensured that the completion of jiggering rescue work.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although having used some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (7)
1. a kind of traction machine barring gear, which is characterized in that including：
Jiggering pedestal；
The swing rod being hinged on the jiggering pedestal；
The mobile holder being slidably located on the swing rod；
The traction sheave connector being rotatably installed on the mobile holder；
Screw-thread fit drives the adjusting nut that mobile holder is moved along screw rod on the swing rod.
2. traction machine barring gear as described in claim 1, which is characterized in that the jiggering pedestal includes substrate and is located at
Two engaging lugs of substrate side, the swing rod are hinged between two engaging lugs.
3. traction machine barring gear as claimed in claim 2, which is characterized in that be equipped with shaft between two engaging lugs, institute
It states swing rod and extends radially through the shaft, and be equipped with the abutting device for pushing against shaft radially opposite sides on swing rod.
4. traction machine barring gear as described in claim 1, which is characterized in that the adjusting nut is two, along swing rod
Axially it is located at the both sides of mobile holder.
5. traction machine barring gear as described in claim 1, which is characterized in that swing rod periphery entire body carries external screw thread.
6. traction machine barring gear as described in claim 1, which is characterized in that the both ends of the swing rod axial direction are respectively equipped with axis
Split pin to anticreep.
7. such as claim 1~6 any one of them traction machine barring gear, which is characterized in that the traction sheave connector is
The fastening bolt being threaded through on mobile holder, mobile holder are equipped with the through-hole for wearing the fastening bolt；It is described under use state
Fastening bolt runs through the connecting hole of through-hole and the setting of traction sheave edge on mobile holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919250.0U CN207932822U (en) | 2017-12-29 | 2017-12-29 | A kind of traction machine barring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919250.0U CN207932822U (en) | 2017-12-29 | 2017-12-29 | A kind of traction machine barring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207932822U true CN207932822U (en) | 2018-10-02 |
Family
ID=63647825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919250.0U Active CN207932822U (en) | 2017-12-29 | 2017-12-29 | A kind of traction machine barring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207932822U (en) |
-
2017
- 2017-12-29 CN CN201721919250.0U patent/CN207932822U/en active Active
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