CN207013940U - A kind of crane girder turn-over device - Google Patents
A kind of crane girder turn-over device Download PDFInfo
- Publication number
- CN207013940U CN207013940U CN201721009425.4U CN201721009425U CN207013940U CN 207013940 U CN207013940 U CN 207013940U CN 201721009425 U CN201721009425 U CN 201721009425U CN 207013940 U CN207013940 U CN 207013940U
- Authority
- CN
- China
- Prior art keywords
- support
- fixed
- worm gear
- rotating shaft
- length direction
- 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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Abstract
It the utility model is related to a kind of crane girder turn-over device, including support, on the support two pivot center flip bodies consistent with crane girder length direction are rotatably equipped with along girder length direction interval, two flip bodies are rack-mount by axis of rotation, two flip bodies are fixed in rotating shaft, the upper end of flip body is provided with the U-type groove body of notch upward, expansion link telescopic cylinder positioned opposite is symmetrically installed with the both sides cell wall of U-type groove body, the length direction fixing axle parallel with rotating shaft is fixed with the support, worm gear is rotatablely equipped with by second bearing in fixing axle, the worm screw being meshed with worm gear is rotatablely equipped with by bearing block on support, the driven gear being meshed with worm gear is fixed with the rotating shaft, worm gear detent mechanism is fixed with the support.The utility model can realize the regulation of girder position by two flip bodies, safe to use to be welded, easy to operate, time saving and energy saving.
Description
Technical field
It the utility model is related to crane field, and in particular to a kind of crane girder turn-over device.
Background technology
In the manufacturing process of crane girder, to ensure weldquality, it is necessary to which upset multiple to girder is so that position to be welded
Put and be in downhand position.Girder is sling using crane at present, then artificial upset, because girder weight is bigger, upset
Trouble, wastes time and energy, and potential safety hazard be present.
Utility model content
The purpose of this utility model is to provide a kind of crane girder turn-over device, to solve Main Girder Welding in the prior art
During overturn trouble the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of crane girder turn-over device, including support, along girder length direction interval rolling assembling on the support
There is two pivot centers flip body consistent with crane girder length direction, two flip bodies are arranged on branch by axis of rotation
On frame, the both ends of wherein rotating shaft are rotatably installed on support by clutch shaft bearing respectively, and two flip bodies are fixed in rotating shaft,
The upper end of flip body is provided with the U-type groove body of notch upward, and it is positioned opposite to be symmetrically installed with expansion link on the both sides cell wall of U-type groove body
Telescopic cylinder, be fixed with the length direction fixing axle parallel with rotating shaft on the support, pass through second bearing in fixing axle
It is rotatablely equipped with worm gear, the worm screw being meshed with worm gear is rotatablely equipped with by bearing block on support, is fixed with the rotating shaft
The driven gear being meshed with worm gear, worm gear detent mechanism is fixed with the support.
Location-plate is fixed with the expansion link of the telescopic cylinder.
The end of the worm screw is fixed with handle.
The worm gear detent mechanism includes rack-mount clamp, and clamp one end is existed by the first bearing pin rolling assembling
On support, the length direction of the first bearing pin is parallel with rotating shaft, and the clamp other end is fixed with the latch with worm wheel, clamp
Bayonet lock is fixedly arranged in the middle of, jam plate is installed below clamp on support, jam plate one end is rotatably installed in support by the second bearing pin
On, the jam plate other end is fixed with the U-shaped card plate being engaged with bayonet lock.
The utility model installs two flip bodies on support, and girder is fixed on two flip bodies, and two flip bodies lead to
It is rack-mount to cross axis of rotation, rotating shaft is connected by driven gear and worm gear with worm-drive, band turn when worm screw rotates
Axle rotates, and rotating shaft drives two flip bodies to rotate and then drives girder rotation, so as to realize the regulation of girder position, to carry out
Welding, it is safe to use, it is easy to operate, it is time saving and energy saving.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is a-quadrant mplifying structure schematic diagram in Fig. 1.
Fig. 3 is Fig. 1 left view.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1-Figure 3, a kind of crane girder turn-over device, including support 1, along the length side of girder 17 on support 1
Two pivot center flip bodies consistent with crane girder length direction 2 are rotatably equipped with to interval, two flip bodies pass through
Rotating shaft 3 is rotatably installed on support, and wherein the both ends of rotating shaft 3 are rotatably installed on support 1 by clutch shaft bearing respectively, two
Flip body is arranged in the both ends of rotating shaft, and rotating shaft passes through from the bottom of two flip bodies and is fixed on one with flip body successively
Rise so that flip body rotation is steady, and the upper end of two flip bodies is provided with the U-type groove body 4 of notch upward, two side channels of U-type groove body 4
Expansion link telescopic cylinder 5 positioned opposite is symmetrically installed with wall, after girder is positioned in U-type groove body 4, can control flexible gas
Cylinder 5, which extends, is fixedly clamped girder, avoids girder from sliding.The fixing axle 6 parallel with rotating shaft, fixing axle 6 are fixed with support 1
It is upper that worm gear 7 is rotatablely equipped with by second bearing, the worm screw being meshed with worm gear is rotatablely equipped with by bearing block 18 on support 1
8, the driven gear 9 being meshed with worm gear is fixed with rotating shaft, drives worm gear 7 to rotate when worm screw 8 rotates, worm gear 7 drives driven
Gear 9 rotates and then drives rotating shaft 3 to rotate, and rotating shaft 3 drives flip body to rotate and then drives girder rotation to adjust the angle of girder
Degree, is easy to Main Girder Welding, worm gear detent mechanism is fixed with support.
Location-plate 10 is fixed with the expansion link of telescopic cylinder, the contact area of location-plate 10 and girder is big so that girder
Installation is more stable and firm.
The end of worm screw is fixed with handle 11, and it is easy to manually operated worm screw, time saving and energy saving.
Worm gear detent mechanism includes rack-mount clamp 12, and the one end of clamp 12 is existed by the first bearing pin rolling assembling
On support, the length direction of the first bearing pin is parallel with rotating shaft, and the clamp other end is fixed with and the latch of worm wheel 13, card
Plate is fixedly arranged in the middle of bayonet lock 14, is provided with jam plate 15 on support 1 below clamp, and the one end of jam plate 15 is rotated by the second bearing pin pacifies
On support, the other end of jam plate 15 is fixed with the U-shaped card plate 16 being engaged with bayonet lock, after girder rotates to correct position,
Clamp 12 can be rotated clockwise so that latch is stuck on the gear teeth of worm gear, jam plate 15 is then rotated clockwise and cause U-shaped card plate 16
It is stuck on bayonet lock 14 and then locks worm gear, worm gear is locked rotating shaft by driven gear, and then realizes the locking of girder, when need
When rotating girder 17, latch 13 is separated with the gear teeth of worm gear.
Claims (4)
1. a kind of crane girder turn-over device, including support, it is characterised in that：Along girder length direction interval on the support
Two pivot center flip bodies consistent with crane girder length direction are rotatably equipped with, two flip bodies pass through axis of rotation
Rack-mount, the both ends of wherein rotating shaft are rotatably installed on support by clutch shaft bearing respectively, and two flip bodies are fixed
In rotating shaft, the upper end of flip body is provided with the U-type groove body of notch upward, is symmetrically installed with the both sides cell wall of U-type groove body flexible
Bar telescopic cylinder positioned opposite, the length direction fixing axle parallel with rotating shaft is fixed with the support, is led in fixing axle
Cross second bearing and be rotatablely equipped with worm gear, the worm screw being meshed with worm gear is rotatablely equipped with by bearing block on support, described turn
The driven gear being meshed with worm gear is fixed with axle, worm gear detent mechanism is fixed with the support.
2. crane girder turn-over device according to claim 1, it is characterised in that：On the expansion link of the telescopic cylinder
It is fixed with location-plate.
3. crane girder turn-over device according to claim 1, it is characterised in that：The end of the worm screw is fixed with hand
Handle.
4. crane girder turn-over device according to claim 1, it is characterised in that：The worm gear detent mechanism includes peace
Clamp on support, clamp one end is by the first bearing pin rolling assembling on support, and the length direction of the first bearing pin is with turning
Axle is parallel, and the clamp other end is fixed with the latch with worm wheel, and clamp is fixedly arranged in the middle of bayonet lock, on support under clamp
Side is provided with jam plate, and jam plate one end is rotatably installed on support by the second bearing pin, and the jam plate other end is fixed with to match with bayonet lock
The U-shaped card plate of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009425.4U CN207013940U (en) | 2017-08-14 | 2017-08-14 | A kind of crane girder turn-over device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009425.4U CN207013940U (en) | 2017-08-14 | 2017-08-14 | A kind of crane girder turn-over device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207013940U true CN207013940U (en) | 2018-02-16 |
Family
ID=61477518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009425.4U Expired - Fee Related CN207013940U (en) | 2017-08-14 | 2017-08-14 | A kind of crane girder turn-over device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207013940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172367A (en) * | 2018-09-20 | 2019-01-11 | 上海远跃制药机械有限公司 | A kind of positioning and locking device for the jacketed pan that can incline |
| CN114734192A (en) * | 2022-04-24 | 2022-07-12 | 中国建筑第八工程局有限公司 | Steel case roof beam auxiliary welding frock with upset function |
-
2017
- 2017-08-14 CN CN201721009425.4U patent/CN207013940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172367A (en) * | 2018-09-20 | 2019-01-11 | 上海远跃制药机械有限公司 | A kind of positioning and locking device for the jacketed pan that can incline |
| CN114734192A (en) * | 2022-04-24 | 2022-07-12 | 中国建筑第八工程局有限公司 | Steel case roof beam auxiliary welding frock with upset function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20200814 |