CN207792504U - A kind of motor-driven carrier of underhung crane - Google Patents
A kind of motor-driven carrier of underhung crane Download PDFInfo
- Publication number
- CN207792504U CN207792504U CN201721833724.XU CN201721833724U CN207792504U CN 207792504 U CN207792504 U CN 207792504U CN 201721833724 U CN201721833724 U CN 201721833724U CN 207792504 U CN207792504 U CN 207792504U
- Authority
- CN
- China
- Prior art keywords
- driven
- motor
- wheel
- traveling wheel
- drive link
- 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.)
- Expired - Fee Related
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model is related to a kind of motor-driven carriers of underhung crane, including mounting plate, the traveling wheel and driven wheel for being arranged on the inside of mounting plate and being moved along rail, and the motor of the driving traveling wheel rotation, being equipped between the traveling wheel of the left and right sides makes the two keep the drive link rotated synchronously, the drive rod rotation is mounted on the mounting plate, the both ends of the drive link are equipped with driving gear, the driving gear is coaxially disposed with the drive link and is rotated synchronously with the drive link, the traveling wheel is equipped with the driven gear of coaxial arrangement, the driving gear is engaged with the driven gear.The utility model is by being arranged drive link, realize the two-side synchronous driving of motor-driven carrier, prevent motor-driven carrier from reversing and causing girder stuck, and it is provided with deceleration device in driven wheel, girder can be made smoothly to be transitioned into stationary state from motion state, impact is reduced, large span, the big suspension lifting machine that bears a heavy burden are suitable for.
Description
Technical field
The utility model is related to crane technical field, more particularly to a kind of motor-driven carrier of underhung crane.
Background technology
Underhung crane is mainly that heavy lift is got up using the hoisting overhead travelling crane being mounted on girder, and the both ends of girder are logical
The driving of the motor in the walking mechanism is crossed, realizes the effect that crane moves on rail, while hoisting overhead travelling crane also can be
It walks on girder, finally realizes the effect that weight is hung from a place and moves on to another place.Existing walking dolly is general
Using the traveling wheel of unilateral side driving, however for large span underhung crane, it is small that the traveling wheel that unilateral side drives is easy to cause walking
Vehicle reverses, and then causes the both ends of girder to twist and stuck, makes girder that can not be moved along track.
Utility model content
The purpose of this utility model is to provide a kind of motor-driven carrier of underhung crane, realizes the two-side synchronous of motor-driven carrier
Driving.
The above-mentioned purpose of the utility model technical scheme is that：A kind of underhung crane it is electronic
Trolley, including the mounting plate being arranged at left and right sides of rail, the traveling wheel that is arranged on the inside of mounting plate and is moved along rail and from
Driving wheel and the motor of the driving traveling wheel rotation, being equipped between the traveling wheel of the left and right sides makes the two keep synchronizing
The drive link of rotation, the drive rod rotation are mounted on the mounting plate, and the both ends of the drive link are equipped with driving gear, institute
Driving gear is stated with drive link coaxial arrangement and is rotated synchronously with the drive link, the traveling wheel is equipped with coaxial arrangement
Driven gear, the driving gear engages with the driven gear.
Preferably, the center of the driving gear sets splined hole, the drive link is equipped with and is matched with the splined hole
Spline.
Preferably, the driven gear is arranged in the outside of the traveling wheel, and positioned at the mounting plate and the row
It walks between wheel.
Preferably, the tip diameter of the driven gear is more than between the traveling wheel, to limit traveling wheel edge
Axial direction moves.
Preferably, the traveling wheel is distributed with the driven wheel before and after motor-driven carrier direction of advance, the driven wheel
Positioned at the rear of the traveling wheel.
Preferably, the driven wheel is to be movably mounted on the mounting plate, moving direction is parallel to electronic
The moving direction of trolley, the mounting plate are equipped with when the driven wheel is moved into the bolster of row buffering.
Preferably, the mounting plate is equipped with sliding slot, the cunning for being useful for installing the driven wheel is slipped in the sliding slot
Seat, the bolster are arranged between the slide and the sliding slot.
Preferably, the driven wheel is equipped with the deceleration device for reducing its rotating speed.
Preferably, the deceleration device include cylinder body, be arranged inner chamber of cylinder block piston, be fixed on piston with piston
Synchronization-moving push rod and the connecting rod being connected between driven wheel and push rod, one end of the connecting rod are prejudicially hinged on described
On driven wheel, the other end is hinged on the push rod, is passed through the connecting rod when driven wheel being made to rotate and is pushed the push rod
It is moved with the piston, the cylinder body is equipped with the channel for being connected to piston both sides cavity, and the channel is equipped with control
The control valve of velocity of medium in channel processed.
The beneficial effects of the utility model：For the utility model by the way that drive link is arranged, the bilateral for realizing motor-driven carrier is same
Step driving, prevent motor-driven carrier reverse and cause girder stuck, and driven wheel be provided with deceleration device, can make girder from
Motion state is smoothly transitioned into stationary state, reduces impact, is suitable for large span, the big suspension lifting machine that bears a heavy burden.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the utility model embodiment side view；
Fig. 3 is the structural schematic diagram of deceleration device in the utility model embodiment；
In figure：221- mounting plates, 222- traveling wheels, 223- driven wheels, 224- drive links, 225- drive gear, 226- from
Moving gear, 227- motors, 228- deceleration devices, 2281- cylinder bodies, 2282- pistons, 2283- push rods, 2284- connecting rods, 2285- are logical
Road, 2286- control valves, 229- bolsters.
Specific implementation mode
In conjunction with attached drawing, the utility model is described in further detail.This specific embodiment is only to the utility model
Explanation, be not limitations of the present invention, those skilled in the art, can be according to need after reading this specification
The modification of not creative contribution is made to the present embodiment, but as long as in the right of the utility model all by
The protection of Patent Law.
Embodiment：As depicted in figs. 1 and 2, a kind of motor-driven carrier of underhung crane, including be arranged at left and right sides of rail
Mounting plate 221, be arranged in the inside of mounting plate 221 and the traveling wheel 222 and driven wheel 223 that are moved along rail and driving institute
The motor 227 for stating the rotation of traveling wheel 222, being equipped between the traveling wheel 222 of the left and right sides makes the two keep synchronous rotation
Drive link 224, the drive link 224 are rotatably installed on the mounting plate 221, and drive link 224 is connected to the shaft end of motor 227
It is driven and is rotated by motor 227.The both ends of the drive link 224 are equipped with driving gear 225, the driving gear 225 and the biography
Lever 224 is coaxially disposed and is rotated synchronously with the drive link 224, and the traveling wheel 222 is equipped with the driven tooth of coaxial arrangement
Wheel 226, the driving gear 225 is engaged with the driven gear 226.The center of driving gear 225 sets splined hole, the transmission
Bar 224 is equipped with and the matched spline of the splined hole.Driven gear 226 is arranged in the outside of the traveling wheel 222, and is located at
Between the mounting plate 221 and the traveling wheel 222.The tip diameter of driven gear 226 is more than it of the traveling wheel 222
Between, it is in axial direction moved with limiting traveling wheel 222.
As shown in Figure 1, traveling wheel 222 is distributed with the driven wheel 223 before and after motor-driven carrier direction of advance, it is described driven
Wheel 223 is located at the rear of the traveling wheel 222.Driven wheel 223 is to be movably mounted on the mounting plate 221, is moved
It is oriented parallel to the moving direction of motor-driven carrier, the mounting plate 221 is equipped with when the driven wheel 223 is moved into row buffering
Bolster 229, bolster 229 be spring.Mounting plate 221 is equipped with sliding slot, slips and is useful for described in installation in the sliding slot
The slide of driven wheel 223, the bolster are arranged between the slide and the sliding slot.
As shown in figures 1 and 3, driven wheel 223 is equipped with the deceleration device 228 for reducing its rotating speed, and deceleration device 228 includes cylinder
Body 2281, be arranged 2281 inner cavity of cylinder body piston 2282, be fixed on piston 2282 with 2282 synchronization-moving push rod of piston
2283 and the connecting rod 2284 that is connected between driven wheel 223 and push rod 2283, one end of the connecting rod 2284 it is prejudicially hinged
On the driven wheel 223, the other end is hinged on the push rod 2283, is passed through when the driven wheel 223 being made to rotate described
Connecting rod 2284 pushes the push rod 2283 to be moved with the piston 2282, and the cylinder body 2281 is equipped with for being connected to the piston
The channel 2285 of 2282 both sides cavitys, the channel 2285 are equipped with the control valve 2286 of velocity of medium in control channel 2285.
When control valve 2286 makes channel 2285 narrow, medium is slowed by channel 2285, and the movement speed of the piston made becomes
Slowly, to keep driven wheel 223 slack-off, realize that motor-driven carrier slows down.
Claims (9)
1. a kind of motor-driven carrier of underhung crane, including the mounting plate that is arranged at left and right sides of rail（221）, setting installing
Plate（221）Inside and the traveling wheel moved along rail（222）And driven wheel（223）And the driving traveling wheel（222）Rotation
Motor（227）, it is characterised in that：Traveling wheel positioned at the left and right sides（222）Between be equipped with and both make to keep to rotate synchronously
Drive link（224）, the drive link（224）It is rotatably installed in the mounting plate（221）On, the drive link（224）Both ends
Equipped with driving gear（225）, the driving gear（225）With the drive link（224）Coaxial arrangement and with the drive link
（224）It rotates synchronously, the traveling wheel（222）It is equipped with the driven gear of coaxial arrangement（226）, the driving gear（225）
With the driven gear（226）Engagement.
2. a kind of motor-driven carrier of underhung crane according to claim 1, it is characterised in that：The driving gear
（225）Center set splined hole, the drive link（224）Equipped with the matched spline of the splined hole.
3. a kind of motor-driven carrier of underhung crane according to claim 2, it is characterised in that：The driven gear
（226）It is arranged in the traveling wheel（222）Outside, and be located at the mounting plate（221）With the traveling wheel（222）Between.
4. a kind of motor-driven carrier of underhung crane according to claim 3, it is characterised in that：The driven gear
（226）Tip diameter be more than the traveling wheel（222）Between, to limit traveling wheel（222）In axial direction move.
5. a kind of motor-driven carrier of underhung crane according to claim 1, it is characterised in that：The traveling wheel（222）
With the driven wheel（223）It is distributed before and after motor-driven carrier direction of advance, the driven wheel（223）Positioned at the traveling wheel
（222）Rear.
6. a kind of motor-driven carrier of underhung crane according to claim 5, it is characterised in that：The driven wheel（223）
To be movably mounted at the mounting plate（221）On, moving direction is parallel to the moving direction of motor-driven carrier, the installation
Plate（221）It is equipped in the driven wheel（223）Into the bolster of row buffering when mobile（229）.
7. a kind of motor-driven carrier of underhung crane according to claim 6, it is characterised in that：The mounting plate（221）
It is equipped with sliding slot, is slipped in the sliding slot and is useful for that the driven wheel is installed（223）Slide, the bolster is arranged described
Between slide and the sliding slot.
8. a kind of motor-driven carrier of underhung crane according to claim 1, it is characterised in that：The driven wheel（223）
Equipped with the deceleration device for reducing its rotating speed（228）.
9. a kind of motor-driven carrier of underhung crane according to claim 8, it is characterised in that：The deceleration device
（228）Including cylinder body（2281）, be arranged in cylinder body（2281）The piston of inner cavity（2282）, be fixed in piston（2282）On with piston
（2282）Synchronization-moving push rod（2283）And it is connected to driven wheel（223）With push rod（2283）Between connecting rod（2284）,
The connecting rod（2284）One end be prejudicially hinged on the driven wheel（223）On, the other end is hinged on the push rod
（2283）On, make the driven wheel（223）Pass through the connecting rod when rotation（2284）Push the push rod（2283）With the work
Plug（2282）It is mobile, the cylinder body（2281）It is equipped with for being connected to the piston（2282）The channel of both sides cavity（2285）,
The channel（2285）It is equipped with control channel（2285）The control valve of interior velocity of medium（2286）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833724.XU CN207792504U (en) | 2017-12-25 | 2017-12-25 | A kind of motor-driven carrier of underhung crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833724.XU CN207792504U (en) | 2017-12-25 | 2017-12-25 | A kind of motor-driven carrier of underhung crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792504U true CN207792504U (en) | 2018-08-31 |
Family
ID=63281641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833724.XU Expired - Fee Related CN207792504U (en) | 2017-12-25 | 2017-12-25 | A kind of motor-driven carrier of underhung crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207792504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902546A (en) * | 2017-12-25 | 2018-04-13 | 浙江邦博机械有限公司 | A kind of motor-driven carrier of underhung crane |
-
2017
- 2017-12-25 CN CN201721833724.XU patent/CN207792504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902546A (en) * | 2017-12-25 | 2018-04-13 | 浙江邦博机械有限公司 | A kind of motor-driven carrier of underhung crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |