CN208747487U - A kind of double-hung rotation vehicle of crane - Google Patents
A kind of double-hung rotation vehicle of crane Download PDFInfo
- Publication number
- CN208747487U CN208747487U CN201821306916.XU CN201821306916U CN208747487U CN 208747487 U CN208747487 U CN 208747487U CN 201821306916 U CN201821306916 U CN 201821306916U CN 208747487 U CN208747487 U CN 208747487U
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- motor
- reel
- support plate
- worm screw
- double
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Abstract
The utility model relates to a kind of double-hung rotation vehicle of crane, it includes rotary machinery body, worm screw is provided on the left of rotary machinery body, one end of worm screw is connected with variable-frequency motor, turntable is provided on the right side of worm screw, rack gear is arranged in the outside of turntable, rotating ring is provided on the inside of gear ring, support plate is provided on rotating ring, lifting mechanism is provided with above support plate, lifting mechanism by reel and motor unit at, fixed link is provided with above reel, motor is provided on the right side of reel, the left side of motor is connect with main shaft, left and right reel is provided on main shaft, centre below left support plate is connected with shaft, small machine is connected with below shaft；The utility model has the advantages that stability of rotation is accurate, safe and reliable, using flexible.
Description
Technical field
The utility model belongs to crane technical field, and in particular to a kind of double-hung rotation vehicle of crane.
Background technique
Track of the common crane on girder is laterally run, and realizes the transhipment of cargo, but it cannot be rotated, in this way
The direction for allowing for reel Under-Slung Loads is restricted, and first mobile cargo is needed to hang so as to suspension hook, inconvenient to use, and
It is all single suspension hook, hoisting weight is light, and use scope is limited；Therefore, it is necessary to a kind of double-hung rotation vehicle of crane.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and it is accurate, safe to provide a kind of stability of rotation
Reliably, a kind of double-hung rotation vehicle of crane of using flexible.
Purpose of the utility model is realized as follows: a kind of double-hung rotation vehicle of crane, it includes rotary machinery
Body, the quadrangle of the rotary machinery body are provided with traveling wheel, are provided with elastic buffering pad on the outside of the traveling wheel,
Worm screw is provided on the left of the rotary machinery body, one end of the worm screw is connected with variable-frequency motor, the worm screw
Right side is provided with turntable, and rack gear is arranged in the outside of the turntable, and the worm screw is meshed with gear ring, the gear ring
Inside is provided with rotating ring, and support plate is provided on the rotating ring, is provided with lifting mechanism above the support plate,
The lifting mechanism is by reel and motor unit at being provided with fixed link, the right side of the reel above the reel
Side is provided with motor, and the left side of the motor is connect with main shaft, and left and right volume is provided on the main shaft
Tin, it is provided with range limiter above the left and right reel, is threadedly coupled at the top of the range limiter with fixed link,
Rope guide is provided on the inside of the left and right reel, the rope guide is threadedly coupled with the fixed link on top, described
Be provided with wirerope on the reel of left and right, the wirerope both passes through respective rope guide, below the support plate in
Between be connected with shaft, be connected with small machine below the shaft.
The motor is retarder, motor, the three-in-one motor of brake.
Shaft coupling is provided between the two sides and left and right reel of the main shaft.
Both ends below the support plate are provided with idler wheel.
The utility model has the beneficial effects that the utility model is driven using variable-frequency motor, the transmission of worm screw and gear ring engagement
Mode makes lifting mechanism in the horizontal rotation in surface of turntable, and stability of rotation is accurate, and worm screw and gear ring are driven reverse self-locking, is suitable for
Intermittently-driving, more securely and reliably；Retarder, motor, brake are combined into one using three-in-one motor by the utility model
Body keeps lifting mechanism overall volume smaller, using more convenient；Shaft coupling is provided between the two sides and left and right reel of main shaft
Device works at the same time left and right reel under the drive of motor, it is ensured that the synchronous raising and lowering of wirerope；It is right using two-fold cylinder
The mode that weight is lifted by crane increases the receiving quality to weight, next rope guide being equipped with can not only accurate quick
Wirerope is subjected to correcting, and the lateral stress that can weaken wirerope influences, and extends the service life of wirerope；Setting below support plate
There is shaft, small machine is connected with below shaft, the both ends below support plate are provided with idler wheel, are unable to work when worm screw goes wrong
When making, start small machine, so that small machine is driven shaft rotation, shaft drives support plate to rotate in rotating ring, to reach
Make lifting mechanism in the horizontal rotation in surface of turntable, so that the adjusting in two reel lifting directions is realized, so that cargo hanging side
Just quick, it is time saving and energy saving；Double drive mode uses more flexible, more secure and reliable；To sum up, the utility model has
The advantages of stability of rotation is accurate, safe and reliable, using flexible.
Detailed description of the invention
Fig. 1 is a kind of top view of double-hung rotation vehicle of crane of the utility model.
Fig. 2 is the main view of lifting mechanism in a kind of double-hung rotation vehicle of crane of the utility model.
Fig. 3 is the structure chart of support plate in a kind of double-hung rotation vehicle of crane of the utility model.
Wherein: 1, rotary machinery body 2, traveling wheel 3, worm screw 4, elastic buffering pad 5, adjustable frequency motor 6, tooth
Circle 7, rotating ring 8, support plate 9, lifting mechanism 10, range limiter 11, rope guide 12, fixed link 13, electricity
Motivation 14, reel 15, main shaft 16, reel 17, shaft 18, idler wheel 19, small machine 20, mounting rack
21, turntable.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1-3, purpose of the utility model is realized as follows: a kind of double-hung rotation vehicle of crane, it
Including rotary machinery body 1, the quadrangle of the rotary machinery body 1 is provided with traveling wheel 2, and the outside of the traveling wheel 2 is equal
It is provided with elastic buffering pad 4, the left side of the rotary machinery body 1 is provided with worm screw 3, and one end of the worm screw 3 is connected with
Variable-frequency motor 5, the right side of the worm screw 3 are provided with turntable 21, and rack gear 6 is arranged in the outside of the turntable 21, described
Worm screw 3 is meshed with gear ring 6, and the inside of the gear ring 6 is provided with rotating ring 7, is provided with support plate on the rotating ring 7
8, the top of the support plate 8 is provided with lifting mechanism 9, and the lifting mechanism 9 is made of reel 16 and motor 13, institute
The top for the reel 16 stated is provided with fixed link 12, and the right side of the reel 16 is provided with motor 13, the motor
13 left side is connect with main shaft 15, and left and right reel 16, the left and right reel 16 are provided on the main shaft 15
Top be provided with range limiter 10,10 top of range limiter is threadedly coupled with fixed link 12, the left and right
The inside of reel 16 is provided with rope guide 11, and the rope guide 11 is threadedly coupled with the fixed link 12 on top, the left side
Wirerope is provided on right reel 16, the wirerope both passes through respective rope guide 11,8 lower section of support plate
Centre is connected with shaft 17, and the lower section of the shaft 17 is connected with small machine 19.
The utility model has the beneficial effects that the utility model is driven using variable-frequency motor, the transmission of worm screw and gear ring engagement
Mode makes lifting mechanism in the horizontal rotation in surface of turntable, and stability of rotation is accurate, and worm screw and gear ring are driven reverse self-locking, is suitable for
Intermittently-driving, more securely and reliably；Under the drive of motor, work at the same time left and right reel, it is ensured that wirerope is synchronous to be risen
And decline；In such a way that two-fold cylinder lifts by crane weight, the receiving quality to weight, next rope guide being equipped with are increased
Can not only accurate quick wirerope carries out to correcting, and the lateral stress that can weaken wirerope influences, and extends wirerope
Service life；It is provided with shaft below support plate, small machine is connected with below shaft, when worm screw, which goes wrong, to work, opens
Dynamic small machine makes small machine drive shaft rotation, and shaft drives support plate to rotate in rotating ring, so that having reached makes lifting machine
Structure is in the horizontal rotation in surface of turntable, so that the adjusting for realizing two reel lifting directions saves so that cargo hanging is convenient and efficient
Shi Shengli；Double drive mode uses more flexible, more secure and reliable；To sum up, the utility model has stability of rotation quasi-
Really, securely and reliably, using flexible the advantages of.
Embodiment 2
As shown in Figure 1-3, purpose of the utility model is realized as follows: a kind of double-hung rotation vehicle of crane, it
Including rotary machinery body 1, the quadrangle of the rotary machinery body 1 is provided with traveling wheel 2, and the outside of the traveling wheel 2 is equal
It is provided with elastic buffering pad 4, the left side of the rotary machinery body 1 is provided with worm screw 3, and one end of the worm screw 3 is connected with
Variable-frequency motor 5, the right side of the worm screw 3 are provided with turntable 21, and rack gear 6 is arranged in the outside of the turntable 21, described
Worm screw 3 is meshed with gear ring 6, and the inside of the gear ring 6 is provided with rotating ring 7, is provided with support plate on the rotating ring 7
8, the top of the support plate 8 is provided with lifting mechanism 9, and the lifting mechanism 9 is made of reel 16 and motor 13, institute
The top for the reel 16 stated is provided with fixed link 12, and the right side of the reel 16 is provided with motor 13, the motor
13 left side is connect with main shaft 15, and left and right reel 16, the left and right reel 16 are provided on the main shaft 15
Top be provided with range limiter 10,10 top of range limiter is threadedly coupled with fixed link 12, the left and right
The inside of reel 16 is provided with rope guide 11, and the rope guide 11 is threadedly coupled with the fixed link 12 on top, the left side
Wirerope is provided on right reel 16, the wirerope both passes through respective rope guide 11,8 lower section of support plate
Centre is connected with shaft 17, and the lower section of the shaft 17 is connected with small machine 19；The motor 13 is retarder, electronic
The three-in-one motor of machine, brake；Shaft coupling is provided between the two sides and left and right reel 16 of the main shaft 15；Institute
The both ends for 8 lower section of support plate stated are provided with idler wheel 18.
The utility model has the beneficial effects that the utility model is driven using variable-frequency motor, the transmission of worm screw and gear ring engagement
Mode makes lifting mechanism in the horizontal rotation in surface of turntable, and stability of rotation is accurate, and worm screw and gear ring are driven reverse self-locking, is suitable for
Intermittently-driving, more securely and reliably；Retarder, motor, brake are combined into one using three-in-one motor by the utility model
Body keeps lifting mechanism overall volume smaller, using more convenient；Shaft coupling is provided between the two sides and left and right reel of main shaft
Device works at the same time left and right reel under the drive of motor, it is ensured that the synchronous raising and lowering of wirerope；It is right using two-fold cylinder
The mode that weight is lifted by crane increases the receiving quality to weight, next rope guide being equipped with can not only accurate quick
Wirerope is subjected to correcting, and the lateral stress that can weaken wirerope influences, and extends the service life of wirerope；Setting below support plate
There is shaft, small machine is connected with below shaft, the both ends below support plate are provided with idler wheel, are unable to work when worm screw goes wrong
When making, start small machine, so that small machine is driven shaft rotation, shaft drives support plate to rotate in rotating ring, to reach
Make lifting mechanism in the horizontal rotation in surface of turntable, so that the adjusting in two reel lifting directions is realized, so that cargo hanging side
Just quick, it is time saving and energy saving；Double drive mode uses more flexible, more secure and reliable；To sum up, the utility model has
The advantages of stability of rotation is accurate, safe and reliable, using flexible.
Claims (4)
1. a kind of double-hung rotation vehicle of crane, it includes rotary machinery body, it is characterised in that: the rotary machinery body
Quadrangle is provided with traveling wheel, and elastic buffering pad, a left side for the rotary machinery body are provided on the outside of the traveling wheel
Side is provided with worm screw, and one end of the worm screw is connected with variable-frequency motor, and turntable is provided on the right side of the worm screw, described
Rack gear is arranged in the outside of turntable, and the worm screw is meshed with gear ring, and rotating ring is provided on the inside of the gear ring, described
Rotating ring on be provided with support plate, lifting mechanism is provided with above the support plate, the lifting mechanism is by reel
With motor unit at, fixed link is provided with above the reel, motor is provided on the right side of the reel, it is described
The left side of motor is connect with main shaft, is provided with left and right reel on the main shaft, the left and right reel it is upper
Side is provided with range limiter, is threadedly coupled at the top of the range limiter with fixed link, the inside of the left and right reel
It is provided with rope guide, the rope guide is threadedly coupled with the fixed link on top, is provided with steel on the left and right reel
Cord, the wirerope both pass through respective rope guide, and the centre below the support plate is connected with shaft, and described turns
Small machine is connected with below axis.
2. a kind of double-hung rotation vehicle of crane according to claim 1, it is characterised in that: the motor is to subtract
The three-in-one motor of fast device, motor, brake.
3. a kind of double-hung rotation vehicle of crane according to claim 1, it is characterised in that: the main shaft
Shaft coupling is provided between two sides and left and right reel.
4. a kind of double-hung rotation vehicle of crane according to claim 1, it is characterised in that: below the support plate
Both ends be provided with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306916.XU CN208747487U (en) | 2018-08-14 | 2018-08-14 | A kind of double-hung rotation vehicle of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306916.XU CN208747487U (en) | 2018-08-14 | 2018-08-14 | A kind of double-hung rotation vehicle of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747487U true CN208747487U (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821306916.XU Active CN208747487U (en) | 2018-08-14 | 2018-08-14 | A kind of double-hung rotation vehicle of crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN208747487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910699A (en) * | 2018-08-14 | 2018-11-30 | 德马科起重机械有限公司 | A kind of double-hung rotation vehicle of crane |
-
2018
- 2018-08-14 CN CN201821306916.XU patent/CN208747487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910699A (en) * | 2018-08-14 | 2018-11-30 | 德马科起重机械有限公司 | A kind of double-hung rotation vehicle of crane |
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