CN208413679U - A kind of double girders suspension high raising suspension hook bridge cranes of cantilever of low clearance - Google Patents
A kind of double girders suspension high raising suspension hook bridge cranes of cantilever of low clearance Download PDFInfo
- Publication number
- CN208413679U CN208413679U CN201821023679.6U CN201821023679U CN208413679U CN 208413679 U CN208413679 U CN 208413679U CN 201821023679 U CN201821023679 U CN 201821023679U CN 208413679 U CN208413679 U CN 208413679U
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- China
- Prior art keywords
- pulley
- fixed frame
- suspension hook
- steel
- girder
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Abstract
The utility model relates to a kind of double girders of low clearance to hang the high raising suspension hook bridge crane of cantilever, including two girders, the lower end of the girder is equipped with I-steel, trolley is equipped with below I-steel, trolley includes fixed frame, fixed frame is set to below girder, fixed frame is equipped with lifting mechanism, two booms and symmetrically arranged pulley mechanism, pulley mechanism includes first pulley, second pulley and third pulley, the lower section of third pulley is equipped with suspension hook group, suspension hook group includes the 4th pulley being set to below third pulley and the suspension hook for being fixed on the 4th pulley lower end, the fixed frame is equipped with operating mechanism, operating mechanism includes connecting plate, connecting shaft is equipped on connecting plate, the both ends of connecting shaft are installed with the support plate set on I-steel two sides, the active operation wheel and slave operation wheel being placed on I-steel are respectively equipped on the inside of the support plate , the active operation is taken turns to be connected with driving device.The utility model improves lifting altitude, expands lifting range.
Description
Technical field
The utility model belongs to crane technical field, hangs the high raising of cantilever more particularly to a kind of double girders of low clearance
Overhead crane with hook.
Background technique
Bridge crane is crossbearer in the lifting equipment of workshop, warehouse and stock ground overhead progress material handling.Due to it
Both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The gantry edge of bridge crane is laid on two sides height
Track on frame is longitudinally running, the space handling material below gantry can be made full use of, not by the obstruction of ground installation.It is
A kind of hoisting machinery that use scope is most wide, quantity is most.
And in practical applications, low for some factory building heights, narrow space workshop, due to ordinary bridge crane
Volume the car design is in the upper surface of girder, and when needing to lift the big object of lifting altitude, the lifting altitude of ordinary bridge crane is just
It can not meet normal requirement, and need to spend very big transformation expense if producer carries out space alteration to workshop
With.
Summary of the invention
The purpose of this utility model is to provide for a kind of double girder suspension high raising suspension hook overhead traveling cranes of cantilever of low clearance
Machine improves lifting altitude, expands lifting range, solves the problems, such as to propose in the prior art.
The utility model is adopted the technical scheme that solve the above-mentioned problems, and it is outstanding to provide a kind of double girders of low clearance
The hanging high raising suspension hook bridge crane of arm, including two horizontally disposed girders, it is respectively provided at girder both ends and for connecting
The end carriage of two girders and the traveling mechanism of the larger traveller being located on end carriage, the lower end of the girder is fixedly installed with a work respectively
Word steel, is provided with trolley below the I-steel, and the trolley includes the fixed frame being set to below girder, on the fixed frame
Equipped with upper and lower perforative mounting hole；
The middle position of the fixed frame is equipped with lifting mechanism, and the lifting mechanism includes the volume for winding wire ropes
Cylinder；
The both ends of the fixed frame are fixedly installed with the boom being obliquely installed, and one end of boom is fixedly mounted on fixed frame
On, the other end of boom is vacantly arranged, and the angle between the boom and fixed frame is set as 20 ° -60 °；
The pulley mechanism being provided symmetrically on the fixed frame, the pulley mechanism include first pulley, second pulley
With third pulley, the first pulley is located in the mounting hole of fixed frame, and the second pulley is located on fixed frame, the third
Pulley is located at the free end of boom, and the lower section of the third pulley is equipped with suspension hook group, and the suspension hook group includes being set to third pulley
4th pulley of lower section and the suspension hook for being fixedly mounted on the 4th pulley lower end, it is sliding that the wirerope on reel successively passes through first
Wheel, second pulley, third pulley and the 4th pulley, one end of last wirerope are fixedly mounted on boom；
The lower end of every girder is equipped with two sets of operating mechanisms, and the operating mechanism includes being fixedly mounted on fixed frame
The connecting plate being vertically arranged, the connecting plate are set to the underface of I-steel, are equipped with connecting shaft, the company on the connecting plate
The both ends of spindle are fixedly installed with the support plate being vertically arranged, and the support plate is respectively arranged on the two sides of I-steel, and described two
Block support plate towards being fixedly mounted actively operation wheel and slave operation wheel on the side of I-steel respectively, the active operation wheel and
Slave operation wheel is symmetrically disposed on I-steel, and the active operation takes turns corresponding support plate and is equipped with driving device, the master
Dynamic operation wheel is connected with driving device.
The fixed frame is equipped with trolley balancing device, and the trolley balancing device includes two pieces and is fixedly mounted on fixed frame
On the fixed plate being vertically arranged, be fixedly installed with roller, the lower end surface phase of the roller and I-steel between the fixed plate
Contact.
Stiffener plate is equipped between the fixed plate and fixed frame.
The driving device includes motor and retarder, and the output shaft of the motor is connected with retarder, the deceleration
Device is connected with active operation wheel.
The utility model has the beneficial effects that trolley is located at below girder in the utility model, boom is located at the two of trolley
End, hoisting mechanism effectively improve lifting altitude with rising with drop, expand lifting model to suspension hook by two sets of pulley mechanisms
It encloses, saves the space of workshop, and then reduce workshop construction cost；Trolley travelling derails with lateral force not in order to prevent simultaneously
What equilibrium caused tumbles, and increases trolley balancing device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the partial enlarged view in Fig. 2 at B.
Specific embodiment
To keep the purpose of this utility model, technical solution clearer, with reference to the accompanying drawing to the utility model embodiment party
Formula is described in further detail.
As shown in Figure 1, the utility model provides a kind of double girder suspension high raising suspension hook overhead traveling cranes of cantilever of low clearance
Machine including two horizontally disposed girders 1, is symmetrically arranged at 1 both ends of girder and is used to connect the end carriage 2 of two girders 1 and sets
Set the traveling mechanism of the larger traveller 3 at 2 both ends of end carriage.As shown in Fig. 2, the lower end of the girder 1 is fixedly installed with an I-shaped respectively
Steel 6 is provided with trolley 4 below the I-steel 6, and the trolley 4 includes the fixed frame 401 for being set to 1 lower section of girder, described solid
Determine frame 401 and is equipped with upper and lower perforative mounting hole 409.The middle position of the fixed frame 401 is equipped with lifting mechanism 402, described
Lifting mechanism 402 includes the reel 403 for winding wire ropes 8.The both ends of the fixed frame 401, which are symmetrically installed with, to be obliquely installed
Boom 404, one end of the boom 404 is fixedly mounted on fixed frame 401, and the other end of the boom 404 is vacantly arranged,
Angle between the boom 404 and fixed frame 401 is set as 20 ° -60 °.The cunning being provided symmetrically on the fixed frame 401
Mechanism is taken turns, the pulley mechanism includes first pulley 406, second pulley 407 and third pulley 408, and first pulley 406 is located at peace
It fills in hole 409, second pulley 407 is located on fixed frame 401, and third pulley 408 is located at the free end of boom 404, the suspension hook
Group 405 is set to the underface of third pulley 408, and the suspension hook group 405 includes the 4th pulley immediately below third pulley 408
410 and it is fixedly mounted on the suspension hook 411 of 410 lower end of the 4th pulley.Wirerope 8 on reel 403 successively passes through first pulley
406, one end of second pulley 407, third pulley 408 and the 4th pulley 410, last wirerope 8 is fixed on boom 404.
The lower section of every girder 1 is equipped with two sets of operating mechanisms 5, as shown in figure 3, the operating mechanism 5 includes fixed peace
The connecting plate 501 being vertically arranged on fixed frame 401, the connecting plate 501 are set to the underface of I-steel 6, the company
Connecting shaft 502 is equipped on fishplate bar 501, the both ends of the connecting shaft 502 are fixedly installed with the support plate 503 being vertically arranged,
The support plate 503 is symmetrically set in the two sides of I-steel 6, and two pieces of support plates 503 are towards solid respectively on the side of I-steel 6
Actively operation wheel 504 and slave operation wheel 505, the active operation wheel 504 and slave operation wheel 505 are symmetrically disposed on Dingan County's dress
On I-steel 6, the active operation 504 corresponding support plates 503 of wheel are equipped with driving device, and the driving device includes motor
507 and retarder 506, the output shaft of the motor 507 be connected with retarder 506, the retarder 506 is taken turns with actively operation
504 are connected.
The fixed frame 401 is equipped with trolley balancing device 7, as shown in figure 4, the trolley balancing device 7 includes two pieces
The fixed plate 701 being vertically arranged being fixedly mounted on fixed frame 401 is equipped between the fixed plate 701 and fixed frame 401 and adds
Strengthening tendons plate 703.Roller 702 is fixedly installed between the fixed plate 701, the roller 702 connects with the lower end surface of I-steel 6
Touching.Trolley balancing device 7 can prevent the operation of trolley 4 derailing and lateral force unbalanced initiation from tumbling.
Working principle: opening motor 507, and under the driving of motor 507, actively operation wheel 504 moves on I-steel 6,
Actively 504 drive trolley 4 of operation wheel and slave operation wheel 505 are moved along I-steel 6, i.e. realization trolley 4 is moved along girder 1.It mentions
It rises mechanism 402 and suspension hook 411 is carried out with rising with drop, to realize the lifting to object by two sets of pulley mechanisms.
The utility model reduces position and the mounting height of crane highest point, effectively improves lifting altitude, expands
Lifting range, saves the space of workshop, reduces workshop construction cost.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these changes and improvements are both fallen within the scope of claimed utility model.The requires of the utility model
Protection scope is defined by appended claims and equivalent.
Claims (4)
1. a kind of double girders of low clearance hang the high raising suspension hook bridge crane of cantilever, including two are horizontally disposed with
Girder, be respectively provided at girder both ends and for connect the end carriage of two girders and the cart that is located on end carriage runs machine
Structure, it is characterised in that: the lower end of the girder is fixedly installed with an I-steel respectively, is provided with below the I-steel small
Vehicle, the trolley include the fixed frame being set to below girder, and the fixed frame is equipped with upper and lower perforative mounting hole；
The middle position of the fixed frame is equipped with lifting mechanism, and the lifting mechanism includes the reel for winding wire ropes；
The both ends of the fixed frame are fixedly installed with the boom being obliquely installed, and one end of boom is fixedly mounted on fixed frame,
The other end of boom is vacantly arranged, and the angle between the boom and fixed frame is set as 20 ° -60 °；
The pulley mechanism being provided symmetrically on the fixed frame, the pulley mechanism include first pulley, second pulley and
Three pulleys, the first pulley are located in the mounting hole of fixed frame, and the second pulley is located on fixed frame, the third pulley
It is located at the free end of boom, the lower section of the third pulley is equipped with suspension hook group, and the suspension hook group includes being set to below third pulley
The 4th pulley and be fixedly mounted on the suspension hook of the 4th pulley lower end, the wirerope on reel successively passes through first pulley,
Two pulleys, third pulley and the 4th pulley, one end of last wirerope are fixedly mounted on boom；
The lower end of every girder is equipped with two sets of operating mechanisms, the operating mechanism include be fixedly mounted on it is vertical on fixed frame
The connecting plate of setting, the connecting plate are set to the underface of I-steel, are equipped with connecting shaft, the connecting shaft on the connecting plate
Both ends be fixedly installed with the support plate being vertically arranged, the support plate is respectively arranged on the two sides of I-steel, two pieces of branch
Fagging towards being fixedly mounted actively operation wheel and slave operation wheel on the side of I-steel respectively, the active operation wheel and driven
Operation wheel is symmetrically disposed on I-steel, and the active operation takes turns corresponding support plate and is equipped with driving device, the active fortune
Row wheel is connected with driving device.
2. a kind of double girders of low clearance according to claim 1 hang the high raising suspension hook bridge crane of cantilever, feature
Be: the fixed frame is equipped with trolley balancing device, and the trolley balancing device includes two pieces and is fixedly mounted on fixed frame
The fixed plate being vertically arranged, be fixedly installed with roller between the fixed plate, the roller connects with the lower end surface of I-steel
Touching.
3. a kind of double girders of low clearance according to claim 2 hang the high raising suspension hook bridge crane of cantilever, feature
It is: is equipped with stiffener plate between the fixed plate and fixed frame.
4. a kind of double girders of low clearance according to claim 1 hang the high raising suspension hook bridge crane of cantilever, feature
Be: the driving device includes motor and retarder, and the output shaft of the motor is connected with retarder, the retarder with
Actively operation wheel is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023679.6U CN208413679U (en) | 2018-06-29 | 2018-06-29 | A kind of double girders suspension high raising suspension hook bridge cranes of cantilever of low clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023679.6U CN208413679U (en) | 2018-06-29 | 2018-06-29 | A kind of double girders suspension high raising suspension hook bridge cranes of cantilever of low clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208413679U true CN208413679U (en) | 2019-01-22 |
Family
ID=65106853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023679.6U Expired - Fee Related CN208413679U (en) | 2018-06-29 | 2018-06-29 | A kind of double girders suspension high raising suspension hook bridge cranes of cantilever of low clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208413679U (en) |
-
2018
- 2018-06-29 CN CN201821023679.6U patent/CN208413679U/en not_active Expired - Fee Related
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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: 20190122 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |