CN206901637U - A kind of elevator hand barring device - Google Patents
A kind of elevator hand barring device Download PDFInfo
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- CN206901637U CN206901637U CN201720510031.0U CN201720510031U CN206901637U CN 206901637 U CN206901637 U CN 206901637U CN 201720510031 U CN201720510031 U CN 201720510031U CN 206901637 U CN206901637 U CN 206901637U
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- sprocket wheel
- seat
- elevator
- shaft
- machine main
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Abstract
The utility model discloses a kind of elevator hand barring device, reductor including pedestal and on pedestal, the input shaft of reductor is provided with handwheel, and speed reducer output shaft is linked by transmission mechanism and elevator traction machine main shaft, and the transmission mechanism includes：The first sprocket wheel being fixed on speed reducer output shaft；With traction machine main shaft synchronous axial system and the jackshaft that is detachably connected；Installed in the second sprocket wheel of middle shaft end；Driving chain between the first sprocket wheel and the second sprocket wheel around the home.Elevator hand barring device provided by the utility model, suitable for the demand of large-tonnage elevator, and jiggering power meets Standard, traction machine main-shaft axis direction and on traction machine main-shaft axis direction simultaneously adjust the second sprocket wheel position, ensure that driving chain is in same plane and tensioner, improve the security used.
Description
Technical field
It the utility model is related to elevator technology field, and in particular to a kind of elevator hand barring device.
Background technology
Large-tonnage elevator in the market, because the moment of torsion that jiggering needs is bigger, needed using conventional manual barring gear
The power wanted causes large-tonnage elevator can not configure hand-barring more than the requirement of national standard 400N jiggerings power.
A part of urgent electric operation device of large-tonnage elevator arrangement, because large-tonnage Cargo Lift jiggering need torque ratio compared with
Greatly, cause the battery specifications of configuration bigger, cost is high, and energy consumption is big.
Utility model content
The utility model provides a kind of elevator hand barring device, suitable for the demand of large-tonnage elevator, and jiggering power
Meet Standard, it is compact-sized, it is easy for installation, it is safe.
A kind of elevator hand barring device, including pedestal and the reductor on pedestal, the input shaft of reductor
Handwheel is provided with, speed reducer output shaft is linked by transmission mechanism and elevator traction machine main shaft, and the transmission mechanism includes：
The first sprocket wheel being fixed on speed reducer output shaft；
With traction machine main shaft synchronous axial system and the jackshaft that is detachably connected；
Installed in the second sprocket wheel of middle shaft end；
Driving chain between the first sprocket wheel and the second sprocket wheel around the home.
In use, by rotating handwheel, the output shaft rotation of reductor is driven, it is by driving chain that reductor is defeated
The rotation of shaft is transferred to elevator traction machine main shaft, drives car to lift to level position by the rotation of traction machine main shaft, with
Carry out trapped personnel in the maintenance and release car of elevator.
Larger gearratio is obtained by reductor, sprocket outside diameter size can suitably reduce, and be readily produced processing and dress
Match somebody with somebody, while be advantageous to improve transmission efficiency.
To be detachably connected between jackshaft and the traction machine main shaft, it is easy to the installation of barring gear, it is preferable that described
Jackshaft is detachably connected by flange and traction machine main shaft.
Second sprocket wheel can be fixed on the end of jackshaft by connected modes such as welding, can also use other shapes
Formula, for example, second sprocket wheel is set on jackshaft, the axial direction for compressing the second sprocket wheel is fixed with the end face of the jackshaft
It is anti-to raise one's hat.
The axial direction is anti-to raise one's hat for limiting the second sprocket wheel sliding axially on jackshaft, ensures transmission mechanism work
Stability.Preferably, anti-raise one's hat in the axial direction is bolted in middle axial end.Axial anticreep is fixed using bolt
Cap, the progress being on the one hand easily installed, on the other hand by the length of action of screw thread, it can regulate and control to compress the power of the second sprocket wheel.
Preferably, the middle shaft end has the section of polygon, the axis part of second sprocket wheel is provided with shape
The hole of the corresponding polygon of shape.The shaft hole matching of polygon is used between jackshaft and the second sprocket wheel, prevents from skidding, ensures transmission
Stability and security.
Preferably, the pedestal includes：
Base；
Seat is adjusted axially on the base；
Installed in the tensioner adjustment seat being adjusted axially on seat, the reductor is fixed in the tensioner adjustment seat.
The base is fixedly connected with computer room beam, and reductor can be adjusted by being adjusted axially seat and tensioner adjustment seat
Installation site, the first sprocket wheel and the second sprocket wheel is set to be on the same face, and tensioner driving chain.
Preferably, the bottom surface for being adjusted axially seat is fixed on base, the top surface for being adjusted axially seat is provided with edge
First bar hole of traction machine main-shaft axis direction extension, the tensioner adjustment seat pass through the first bolt through the first bar hole
It is fixed on and is adjusted axially on seat.
Preferably, the bottom surface of the tensioner adjustment seat is provided with along perpendicular to the second of the extension of traction machine main-shaft axis direction
Bar hole, the position of the second bar hole partly overlap with the first bar hole, first bolt sequentially pass through the second bar hole and
Tensioner adjustment seat is fixed on and is adjusted axially on seat by the first bar hole.
The tensioner adjustment seat along the first bar hole bearing of trend move when, the first sprocket wheel and the second sprocket wheel can be adjusted
Axial location matches, the tensioner adjustment seat along the second bar hole bearing of trend move when, the first sprocket wheel and can be adjusted
The spacing of two sprocket wheels, make driving chain tensioner.
Preferably, the top surface of the tensioner adjustment seat is provided with along perpendicular to the 3rd of the extension of traction machine main-shaft axis direction
Bar hole, the reductor through the second of Article 3 shape hole by being bolted in tensioner adjustment seat.
By adjusting position of second bolt in Article 3 shape hole, the position of reductor can also be adjusted, makes driving-chain
Bar tensioner.
Preferably, the tensioner adjustment seat is provided with positioning seat, screw thread is combined with adjusting screw rod on positioning seat, adjusts spiral shell
The arranged direction of bar is consistent with the bearing of trend of the second bar hole, and the termination position of adjusting screw rod offsets with reductor.
By adjusting the position of adjusting screw rod, the position of regulation reductor can also be adjusted, makes driving chain tensioner.
For the position of lock adjustment screw rod, it is preferable that be arranged with the locking to be offseted with the positioning seat on adjusting screw rod
Nut.
Elevator hand barring device provided by the utility model, suitable for the demand of large-tonnage elevator, and jiggering power meets
Standard, traction machine main-shaft axis direction and on traction machine main-shaft axis direction simultaneously adjust the second sprocket wheel position
Put, ensure that driving chain is in same plane and tensioner, improve the security used.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model elevator hand barring device；
Fig. 2 is the schematic diagram (another visual angle) of the utility model elevator hand barring device；
Fig. 3 is the top view of the utility model elevator hand barring device；
Fig. 4 is the schematic diagram of reductor and pedestal in the utility model elevator hand barring device；
Fig. 5 is the schematic diagram of jackshaft and the second sprocket wheel in the utility model elevator hand barring device；
Fig. 6 is the schematic diagram of the second sprocket wheel in the utility model elevator hand barring device；
Fig. 7 is the schematic diagram of traction machine spindle nose in the utility model elevator hand barring device.
In figure：1st, traction machine；2nd, base；3rd, tensioner adjustment seat；4th, it is adjusted axially seat；5th, reductor；6th, computer room beam；7th,
Two sprocket wheels；8th, it is axially anti-to raise one's hat；9th, the first sprocket wheel；10th, handwheel；11st, driving chain；12nd, adjusting screw rod；13rd, positioning seat；
14th, locking nut；15th, the first bar hole；16th, the second bar hole；17th, flange；18th, jackshaft；19th, bolt；20th, square hole；21、
Support；22nd, electric switch；23rd, plug-in unit；24th, case；25th, mouth is avoided.
Embodiment
With reference to accompanying drawing of the present utility model, the technical solution of the utility model is done it is complete, clearly describe.
As shown in fig. 7, being provided with support 21 on the case 24 of gearless machine 1, electric switch is installed on support 21
22, plug-in unit 23 is combined with electric switch 22, when elevator power failure or when breaking down oppressive, extracts the plug-in unit on electric switch 22
23, the safe control loop of elevator is cut off, powers off traction machine, the case 24 of gearless machine is then opened, this reality is installed
With the hand-barring of new offer.
As shown in Figure 1, Figure 2, Figure 3 shows, hand-barring, including pedestal and the reductor 5 on pedestal, slow down
The input shaft of machine 5 is provided with handwheel 10, and the output shaft of reductor 5 is linked by transmission mechanism and elevator traction machine main shaft.
As shown in Figure 1, Figure 2, Figure 3 shows, transmission mechanism includes：It is fixed on the first sprocket wheel 9 on the output shaft of reductor 5, fixed
Jackshaft 18 on traction machine main shaft, it is set in the second sprocket wheel 7 of the end of jackshaft 18, is fixed on the end face of jackshaft 18
Axially anti-raise one's hat 8, and the driving chain 11 between the first sprocket wheel 9 and the second sprocket wheel 7 around the home.
The case of gearless machine has been removed in Fig. 1, Fig. 2, and driving chain 11 is omitted in Fig. 1.It is as shown in figure 5, middle
One end of axle 18 is welded with flange 17, is detachably connected by flange 17 and traction machine main shaft, and the other end of jackshaft 18 has
Square-section, as shown in fig. 6, the axis part of the second sprocket wheel 7 is the square hole 20 being engaged with jackshaft 18, pass through square shaft and side
The cooperation in hole 20, jackshaft 18 is driven the synchronous axial system of the second sprocket wheel 7, prevent from skidding, improve transmission efficiency.
As shown in Fig. 2, Fig. 5, axially anti-raise one's hat 8 is fixed on the end face of jackshaft 18 by bolt 19.Jackshaft 18 except
One section coordinated with the second sprocket wheel 7 is square shaft, and remaining section is circular shaft, and limited step is formed at the position that square shaft and circular shaft are connected,
The side of second sprocket wheel 7 offsets with limited step, and opposite side 8 offsets with axially anti-raise one's hat, and makes the by axially anti-8 compressions of raising one's hat
Two sprocket wheels 7 limit the axial slip of the second sprocket wheel 7, prevent the second sprocket wheel 7 from departing from jackshaft 18 against limited step.
As shown in figure 4, pedestal includes：Base 2, it is adjusted axially seat 4 and installed in axial tune on base 2
Save the tensioner adjustment seat 3 on seat 4.
As Figure 1 and Figure 4, base 2 is two blocks of plates positioned opposite, and plate has the avoidance being engaged with computer room beam 6
Mouth 25, two boards part is weldingly fixed on computer room beam 6.
It is adjusted axially seat 4 to be open opposite to each other to the channel-section steel of arrangement for two, two channel-section steels are along traction machine main-shaft axis direction
Extension, and be open towards horizontal direction.The bottom surface of every channel-section steel is weldingly fixed on base 2, and the top surface of every channel-section steel is provided with edge
First bar hole 15 of traction machine main-shaft axis direction extension.
Tensioner adjustment seat 3 is two and is open opposite to each other to the channel-section steel of arrangement that two channel-section steels are along perpendicular to traction machine main-shaft axis
Direction extends, and is open towards horizontal direction.The bottom surface of every channel-section steel, which is provided with along perpendicular to traction machine main-shaft axis direction, to be extended
The second bar hole 16, the position of the second bar hole 16 partly overlaps with the first bar hole 15, by sequentially passing through the second bar shaped
Tensioner adjustment seat 3 is fixed on by the first bolt of the bar hole 15 of hole 16 and first to be adjusted axially on seat 4.
The top surface of tensioner adjustment seat 3 is provided with along perpendicular to the Article 3 shape hole of traction machine main-shaft axis direction extension, is slowed down
Machine 5 through the second of Article 3 shape hole by being bolted in tensioner adjustment seat 3.
The top surface of tensioner adjustment seat 3 is welded with positioning seat 13, and screw thread is combined with adjusting screw rod 12 on positioning seat 13, adjusts
It is consistent with the bearing of trend of the second bar hole 16 to save the arranged direction of screw rod 12, and the termination position of adjusting screw rod 12 and reductor
5 offset.The locking nut 14 to be offseted with positioning seat 13 is arranged with adjusting screw rod 12.Locking nut 14 can be welded on positioning seat
On 13.
In the present embodiment, reductor 5 uses cycloidal planetary gear speed reducer.
In elevator normal work, as shown in figure 1, base 2 is fixedly mounted on computer room beam 6, reductor is installed on base 2
5th, installed on the input shaft of reductor 5 and first sprocket wheel 9 is installed on the output shaft of handwheel 10, reductor 5.
When elevator occurs powering off or breaks down oppressive, plug-in unit 23 is pulled out, opens the case 24 of gearless machine,
Jackshaft 18 is fixed on traction machine main shaft by flange 17, the second sprocket wheel 7 is installed on jackshaft 18, in the first sprocket wheel 9
And second driving chain 11 around the home between sprocket wheel 7, by adjusting the position of tensioner adjustment seat 3, and the position of adjusting screw rod 12,
Ensure the tensioner of driving chain 11 and in the same plane, rotate handwheel 10, by reductor 5, driving chain 11 and
Second sprocket wheel 7, the rotation of handwheel 10 is transferred to traction machine main shaft, completes jiggering.
The scope of protection of the utility model is barring structure and its mounting means, the equivalence changes carried out to the present embodiment,
All fall within scope of protection of the utility model.
Claims (10)
1. a kind of elevator hand barring device, including pedestal and the reductor on pedestal, on the input shaft of reductor
Provided with handwheel, speed reducer output shaft is linked by transmission mechanism and elevator traction machine main shaft, it is characterised in that the transmission
Mechanism includes：
The first sprocket wheel being fixed on speed reducer output shaft；
With traction machine main shaft synchronous axial system and the jackshaft that is detachably connected；
Installed in the second sprocket wheel of middle shaft end；
Driving chain between the first sprocket wheel and the second sprocket wheel around the home.
2. elevator hand barring device as claimed in claim 1, it is characterised in that second sprocket wheel is set in jackshaft
On, the axial direction that the second sprocket wheel of compression is fixed with the end face of the jackshaft prevents raising one's hat.
3. elevator hand barring device as claimed in claim 2, it is characterised in that the middle shaft end has polygon
Section, the axis part of second sprocket wheel are provided with the hole of the corresponding polygon of shape.
4. elevator hand barring device as claimed in claim 1, it is characterised in that the pedestal includes：
Base；
Seat is adjusted axially on the base；
Installed in the tensioner adjustment seat being adjusted axially on seat, the reductor is fixed in the tensioner adjustment seat.
5. elevator hand barring device as claimed in claim 4, it is characterised in that the bottom surface for being adjusted axially seat is fixed on
On base, the top surface for being adjusted axially seat is provided with the first bar hole extended along traction machine main-shaft axis direction, the tensioner
Adjustment seat is adjusted axially on seat by being bolted to through the first of the first bar hole.
6. elevator hand barring device as claimed in claim 5, it is characterised in that the bottom surface of the tensioner adjustment seat is provided with edge
Perpendicular to the second bar hole of traction machine main-shaft axis direction extension, the position of the second bar hole and the first bar shaped bore portion weight
Folded, first bolt sequentially passes through the second bar hole and tensioner adjustment seat is fixed on and is adjusted axially on seat by the first bar hole.
7. elevator hand barring device as claimed in claim 6, it is characterised in that the top surface of the tensioner adjustment seat is provided with edge
Perpendicular to the Article 3 shape hole of traction machine main-shaft axis direction extension, the reductor passes through the second spiral shell through Article 3 shape hole
Bolt is fixed in tensioner adjustment seat.
8. elevator hand barring device as claimed in claims 6 or 7, it is characterised in that the tensioner adjustment seat is provided with fixed
Position seat, screw thread is combined with adjusting screw rod on positioning seat, and the arranged direction of adjusting screw rod is consistent with the bearing of trend of the second bar hole,
And the termination position of adjusting screw rod offsets with reductor.
9. elevator hand barring device as claimed in claim 8, it is characterised in that be arranged with adjusting screw rod and the positioning
The locking nut that seat offsets.
10. elevator hand barring device as claimed in claim 1, it is characterised in that the jackshaft passes through flange and traction
Owner's axle is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510031.0U CN206901637U (en) | 2017-05-09 | 2017-05-09 | A kind of elevator hand barring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510031.0U CN206901637U (en) | 2017-05-09 | 2017-05-09 | A kind of elevator hand barring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206901637U true CN206901637U (en) | 2018-01-19 |
Family
ID=61288758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510031.0U Active CN206901637U (en) | 2017-05-09 | 2017-05-09 | A kind of elevator hand barring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206901637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197961A (en) * | 2020-09-22 | 2021-01-08 | 施启明 | Testing device for testing anti-torque performance of elevator main shaft through inertial impact |
| CN112339330A (en) * | 2020-11-04 | 2021-02-09 | 仙乐健康科技股份有限公司 | Manual barring ware of tablet press |
-
2017
- 2017-05-09 CN CN201720510031.0U patent/CN206901637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197961A (en) * | 2020-09-22 | 2021-01-08 | 施启明 | Testing device for testing anti-torque performance of elevator main shaft through inertial impact |
| CN112339330A (en) * | 2020-11-04 | 2021-02-09 | 仙乐健康科技股份有限公司 | Manual barring ware of tablet press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210430 Address after: Room 305-w, 3rd floor, No.11 Lane 1888, Caoyang Road, Putuo District, Shanghai 200333 Patentee after: Xin Xi'ao Elevator Group Co.,Ltd. Address before: No.46, Qichao Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG XIZI HEAVY INDUSTRY MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |