CN207645641U - A kind of swing arm underhung crane - Google Patents
A kind of swing arm underhung crane Download PDFInfo
- Publication number
- CN207645641U CN207645641U CN201721642922.8U CN201721642922U CN207645641U CN 207645641 U CN207645641 U CN 207645641U CN 201721642922 U CN201721642922 U CN 201721642922U CN 207645641 U CN207645641 U CN 207645641U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- shaft
- master slider
- equalizer bar
- sliding rail
- 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
Links
Abstract
The utility model discloses a kind of swing arm underhung cranes, including spandrel girder, sliding rail, swing arm, fifth wheel, shaft and equalizer bar, it is provided with master slider below the sliding rail, the master slider is internally provided with pulley, the pulley is mounted on sliding rail, the side of the master slider is provided with motor, the master slider is mounted on spandrel girder, the bottom of the spandrel girder is equipped with secondary sliding block, the bottom of the pair sliding block is equipped with shaft, the bottom end of the shaft is provided with fixing bracket, the swing arm is connect by fixing bracket with shaft, one end of the swing arm is provided with clump weight, the other end of the swing arm is equipped with wire winding tube.The utility model has the beneficial effects that：By designing swing arm and shaft, in lifting swing arm, to take object outside the range of sliding rail, can carry the weight in special area, uniform force is easy to maintain, applied widely with rotation transformation direction.
Description
Technical field
The utility model belongs to crane technical field, and in particular to a kind of swing arm underhung crane.
Background technology
Crane refers to more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day
Vehicle, hanging, crane.The work characteristics that lifting equipment has is to do intermittent exercise, i.e., in a working cycles feeding, migration,
The corresponding mechanism of the actions such as unloading is to work alternatively.Crane includes mainly lifting mechanism, operating mechanism, jib lubbing mechanism, returns
Rotation mechanism and metal structure etc..Lifting mechanism is the groundwork mechanism of crane, is made of mostly hangar system and winch,
Also have and weight is lifted by hydraulic system.Operating mechanism is to vertical equity migration weight or the working position of adjustment crane
It sets, is usually made of motor, retarder, brake and wheel.Jib lubbing mechanism is only provided on jib-type crane, arm support
Amplitude reduces when steeving, and amplitude increases when bending down, two kinds of balance-dividing luffing and non-equilibrium luffing.Swing mechanism to make arm support return
Turn, is made of driving device and rotary supporting device.Metal structure is the skeleton of crane, primary load-carrying members such as crane span structure, arm
Frame and door frame can be box structure or truss structure or web structure, and the available shaped steel having is as backbar.
The underhung crane of the prior art has the following problems：1, vertical lift or Horizontal Movement can only be realized in space,
The article being difficult to outside to track is carried, and is had a single function；2, single suspension hook realizes that lifting, cargo are easy to shake, and generates torsion,
Stability is poor, and there are security risks.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of swing arm underhung crane,
Have the characteristics that carry flexible.
To achieve the above object, the utility model provides the following technical solutions：A kind of swing arm underhung crane, including hold
Beam, sliding rail, swing arm, fifth wheel, shaft and equalizer bar are weighed, master slider, the master are provided with below the sliding rail
Sliding block is internally provided with pulley, and the pulley is mounted on sliding rail, and the side of the master slider is provided with motor, described
Master slider is mounted on spandrel girder, and the bottom of the spandrel girder is equipped with secondary sliding block, and the bottom of the pair sliding block is equipped with shaft,
The bottom end of the shaft is provided with fixing bracket, and the swing arm is connect by fixing bracket with shaft, and one end of the swing arm is set
It is equipped with clump weight, the other end of the swing arm is equipped with wire winding tube, and the wire winding tube is internally provided with hoist cable, the hoist cable
One end is connected with suspension hook by fifth wheel, equalizer bar is equipped on the suspension hook, there are two peaces for the bottom setting of the equalizer bar
Fill hole, the inside of the mounting hole is both provided with balance hook, be respectively provided on the balance hook there are two fixing nut, it is described
Fixing nut is mounted on equalizer bar.
Preferably, the fixing nut is to be threadedly coupled with the connection type of balance hook.
Preferably, the output shaft of the motor is connected on pulley.
Preferably, the shaft is rotatablely connected with secondary sliding block.
Preferably, the fixing bracket and the connection type of swing arm are welding.
Preferably, connection ring is provided at the top of the equalizer bar, the equalizer bar is mounted on by connection ring on suspension hook.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by designing swing arm and shaft, and in lifting, swing arm can be with rotation transformation direction, in cunning
Object is taken outside the range in dynamic rail road, the weight in special area can be carried, uniform force is easy to maintain, applied widely.
2, the utility model keeps being hung the balance of equipment, and hoist cable is avoided to damage equipment, shortens the length of hoist cable, reduces dynamic
The sling height of pulley reduces the horizontal pressure force born when equipment lifting, avoids damage equipment, will by two fixing nuts
Balance hook is fixed on equalizer bar, simple in structure.It is completely embedded, dismounting is easy for installation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing at the utility model A；
In figure：1, master slider；2, motor；3, spandrel girder；4, secondary sliding block；5, pulley；6, sliding rail；7, swing arm；8, it receives
Spool；9, hoist cable；10, fifth wheel；11, suspension hook；12, fixing bracket；13, shaft；14, clump weight；15, equalizer bar；16, it balances
Hook；17, fixing nut.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides following technical scheme：A kind of swing arm underhung crane, including load-bearing
The lower section of beam 3, sliding rail 6, swing arm 7, fifth wheel 10, shaft 13 and equalizer bar 15, sliding rail 6 is provided with master slider 1, main
Sliding block 1 is internally provided with pulley 5, and pulley 5 is mounted on sliding rail 6, and the side of master slider 1 is provided with motor 2, motor 2
Output shaft be connected on pulley 5, master slider 1 is mounted on spandrel girder 3, and the bottom of spandrel girder 3 is equipped with secondary sliding block 4, and pair is sliding
The bottom of block 4 is equipped with shaft 13, and shaft 13 is rotatablely connected with secondary sliding block 4, and the bottom end of shaft 13 is provided with fixing bracket 12, puts
Arm 7 is connect by fixing bracket 12 with shaft 13, and fixing bracket 12 and the connection type of swing arm 7 are welding, and one end of swing arm 7 is set
It is equipped with clump weight 14, the other end of swing arm 7 is equipped with wire winding tube 8, and wire winding tube 8 is internally provided with hoist cable 9, one end of hoist cable 9
It is connected with suspension hook 11 by fifth wheel 10, equalizer bar 15 is installed on suspension hook 11, the top of equalizer bar 15 is provided with connection ring, puts down
Balance beam 15 is mounted on by connection ring on suspension hook 11, and there are two mounting hole, the inside of mounting hole is equal for the bottom setting of equalizer bar 15
It is provided with balance hook 16, balances and is respectively provided on hook 16 there are two fixing nut 17, fixing nut 17 links up with 16 with balance
Connection type is to be threadedly coupled, and fixing nut 17 is mounted on equalizer bar 15.
The operation principle and process for using of the utility model：When utility model works, first empty wagons starts each mechanism, judges
Whether the operating of each mechanism normal, then operates machine, by master slider 1 and secondary sliding block 4 respectively sliding rail 6 on spandrel girder 3
Sliding determines the approximate location of lifting, reaches defined lifting point, by the direction of the rotation adjustment swing arm 7 of shaft 13, reaches
When above lifting cargo, suspension hook 11 adjusts hoist cable 9 by wire winding tube 8 and arrives suitable length, and the weight bundled is passed through rope
16 be fixed on equalizer bar 15 with balance hook, then by master slider 1 and secondary sliding block 4 respectively sliding rail 6 on spandrel girder 3
Target location is slid back into, lifting is completed and carries.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of swing arm underhung crane, including spandrel girder (3), sliding rail (6), swing arm (7), fifth wheel (10), shaft
(13) and equalizer bar (15), it is characterised in that：It is provided with master slider (1), the master slider below the sliding rail (6)
(1) be internally provided with pulley (5), the pulley (5) is mounted on sliding rail (6), and the side of the master slider (1) is arranged
There are motor (2), the master slider (1) to be mounted on spandrel girder (3), the bottom of the spandrel girder (3) is equipped with secondary sliding block (4),
The bottom of the pair sliding block (4) is equipped with shaft (13), and the bottom end of the shaft (13) is provided with fixing bracket (12), the pendulum
Arm (7) is connect by fixing bracket (12) with shaft (13), and one end of the swing arm (7) is provided with clump weight (14), the pendulum
The other end of arm (7) is equipped with wire winding tube (8), and the wire winding tube (8) is internally provided with hoist cable (9), and the one of the hoist cable (9)
End is connected with suspension hook (11) by fifth wheel (10), and equalizer bar (15), the equalizer bar (15) are equipped on the suspension hook (11)
Bottom setting there are two mounting hole, the inside of the mounting hole is both provided with balance hook (16), the balance hook (16)
On be respectively provided with there are two fixing nut (17), the fixing nut (17) is mounted on equalizer bar (15).
2. a kind of swing arm underhung crane according to claim 1, it is characterised in that：The fixing nut (17) with it is flat
The connection type of weighing apparatus hook (16) is to be threadedly coupled.
3. a kind of swing arm underhung crane according to claim 1, it is characterised in that：The output shaft of the motor (2)
It is connected on pulley (5).
4. a kind of swing arm underhung crane according to claim 1, it is characterised in that：The shaft (13) and secondary sliding block
(4) it is rotatablely connected.
5. a kind of swing arm underhung crane according to claim 1, it is characterised in that：The fixing bracket (12) and pendulum
The connection type of arm (7) is welding.
6. a kind of swing arm underhung crane according to claim 1, it is characterised in that：The top of the equalizer bar (15)
It is provided with connection ring, the equalizer bar (15) is mounted on by connection ring on suspension hook (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642922.8U CN207645641U (en) | 2017-11-30 | 2017-11-30 | A kind of swing arm underhung crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642922.8U CN207645641U (en) | 2017-11-30 | 2017-11-30 | A kind of swing arm underhung crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207645641U true CN207645641U (en) | 2018-07-24 |
Family
ID=62882207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721642922.8U Expired - Fee Related CN207645641U (en) | 2017-11-30 | 2017-11-30 | A kind of swing arm underhung crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207645641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016986A (en) * | 2017-11-30 | 2018-05-11 | 无锡翔煌电气有限公司 | A kind of swing arm underhung crane |
-
2017
- 2017-11-30 CN CN201721642922.8U patent/CN207645641U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016986A (en) * | 2017-11-30 | 2018-05-11 | 无锡翔煌电气有限公司 | A kind of swing arm 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181130 |