CN207811121U - A kind of wheel type hydraulic crane - Google Patents
A kind of wheel type hydraulic crane Download PDFInfo
- Publication number
- CN207811121U CN207811121U CN201820227640.XU CN201820227640U CN207811121U CN 207811121 U CN207811121 U CN 207811121U CN 201820227640 U CN201820227640 U CN 201820227640U CN 207811121 U CN207811121 U CN 207811121U
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- pedestal
- wheel type
- type hydraulic
- telescopic
- telescopic jib
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Abstract
The utility model is related to a kind of wheel type hydraulic cranes, including：Pedestal, for carrying telescopic jib, the telescopic jib is hingedly fixed on the pedestal, and the bottom of the pedestal is provided at least two groups tire；Telescopic jib includes the basic arm hinged with pedestal, is arranged with the telescopic arm of Multi-section retractable in basic arm, and the telescopic arm of the more piece is tapered off state from bottom to the path length of upper end；With more rope haulage gears, including multiple propelling sheaves for being arranged at the top of the telescopic jib, multiply hauling rope is connected rotating around the multiple propelling sheave with the grab bucket for capturing material.The utility model solves the problems, such as the accurate expansion control of telescopic jib in existing crane, and overall work reliability is high.
Description
Technical field
The utility model is related to hoisting hooks to rise field of mechanical technique, more particularly to a kind of wheel type hydraulic crane.
Background technology
The hydraulic crane of current vehicular, the oil pump for mostly using hydraulic system are typically all the hair by vehicle itself
Motivation provides power, to keep the continuity of work, cannot shut down onboard power at any time, even if when not lifting, liquid passes horse
It reaches and hydraulic system can only also operate always, not only consume power in this way, and unnecessary operating can cause hydraulic system
It is lost and reduces the service life of hydraulic system, the liquid transmission motor and hydraulic system operated always is easier to be out of order, meanwhile, it is existing
Its dynamical system of truck-mounted crane is driven by diesel engine, inadequate for the precision of the expansion control of telescopic jib
It is high.In addition to this, the structure of existing hauling rope is also to be improved for the traction reliability of grab bucket.
Utility model content
The utility model aim is to provide for a kind of wheel type hydraulic crane, solves telescopic jib in existing crane
The problem of accurate expansion control, and overall work reliability is high.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
The utility model provides a kind of wheel type hydraulic crane, including：
Pedestal, for carrying telescopic jib, the telescopic jib is hingedly fixed on the pedestal, the bottom of the pedestal
It is provided at least two groups tire；
Telescopic jib includes the basic arm hinged with pedestal, and the telescopic arm of Multi-section retractable, and institute are arranged in basic arm
The telescopic arm of more piece is stated to be tapered off state from bottom to the path length of upper end；With
More rope haulage gears, including multiple propelling sheaves for being arranged at the top of the telescopic jib, multiply hauling rope rotating around
The multiple propelling sheave is connected with the grab bucket for capturing material.
For above-mentioned technical proposal, inventor also has further Optimized Measures.
Further, more rope haulage gears include that axial four be set in parallel at the top of the telescopic jib lead
Running wheel, it is corresponding, one hauling rope is wound at each propelling sheave, one end of the hauling rope is connected with rotary motor, the other end
It is fixedly connected with the grab bucket.
Further, the grab bucket includes at least two bucket bodies that can be opened and closed to be stitched together, in the grab bucket
Side is fixed with the supporting rack that section is in inverted v-shaped, and two groups of secondary propelling sheaves, every group of secondary propelling sheave are fixed in support frame as described above
Including second of first grade propelling sheave being fixed at the top of supporting rack and parallel two be arranged in the middle part of support frame as described above
Grade propelling sheave, wherein two strands of hauling ropes are walked respectively after bypassing first grade propelling sheave around second subprime guiding
After wheel, two strands of hauling ropes are fixedly connected on the bucket body of side, and every two strands of hauling ropes are used to drive a bucket body of side
It is moved.
Further, the pedestal both sides are equipped with foldable four supporting legs, are in integrally X-shaped after four supporting legs expansion
Or H-shaped.
Further, it is fixed with A-frame in the susceptor surface, the basic arm in the telescopic jib and the herringbone
Frame is hinged and then is rotatably arranged on the pedestal.
Further, the base position is equipped with hydraulic cylinder, the change of rotation and amplitude for driving the telescopic jib
Change.
Further, it is additionally provided with diesel-driven generator, including diesel engine and generating set on the base,
The line shaft of the diesel-driven generator is optionally as the external power supply of the tire or generating set, the hydraulic oil
Cylinder drives the precise movement of the hydraulic cylinder using electric hydraulic oil cylinder, the diesel-driven generator for generating electricity.
Further, the outside upright of the basic arm is fixed with rotary motor, and the hauling rope is wound on the revolution horse
In the rotation axis reached, for driving the grab bucket to act by the hauling rope.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The wheel type hydraulic crane of the utility model realizes the action control for grab bucket using more rope haulage gears
System, the more steady extensible hydraulically extensible arm support that is reliable, and using of overall work, overall structure is simple, extension type
Structure but also overall structure more it is compact convenient for transhipment, and be used in combination electric hydraulic oil cylinder more can accurately control
Make the expansion amplitude and rotation angle of the telescopic jib so that product work is more benign, reliable.
In addition, in the structure of supporting rack fixed secondary propelling sheave used by part of grabbing bucket, more hauling ropes can be coordinated
It realizes and stablizing for skip body is lifted, improve the stability and reliability of product work.
Description of the drawings
Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing：
Fig. 1 is according to the overall structure diagram of the wheel type hydraulic crane of the utility model one embodiment, wherein stretching
Contracting arm support is in receiving state；
Fig. 2 is the vertical view of the telescopic jib in wheel type hydraulic crane shown in Fig. 1；
Fig. 3 be also according to the overall structure diagram of the wheel type hydraulic crane of the utility model one embodiment, wherein
Telescopic jib is in extended configuration；
Fig. 4 is the structural scheme of mechanism at the grab bucket in wheel type hydraulic crane shown in Fig. 3.
Wherein, the reference numerals are as follows：
1, pedestal, 11, A-frame；
2, telescopic jib, 21, basic arm, 22, telescopic arm；
3, more rope haulage gears, 31, propelling sheave, 32, hauling rope；
4, it grabs bucket, 41, bucket body；
5, supporting rack, 51, first grade propelling sheaves, 52, second subprime propelling sheave；
6, rotary motor；
7, supporting leg；
8, diesel-driven generator.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Fig. 1 is that wherein telescopic jib, which is in, receives according to the overall structure diagram of the wheel type hydraulic crane of the present embodiment
Receive state, which is in moveable state；Fig. 2 is the telescopic jib in wheel type hydraulic crane shown in Fig. 1
Vertical view.
Fig. 3 is also according to the overall structure diagram of the wheel type hydraulic crane of the present embodiment, and wherein telescopic jib is in
Extended configuration, hydraulic crane is in running order at this time；Fig. 4 is the machine at the grab bucket in wheel type hydraulic crane shown in Fig. 3
Structure schematic diagram.
Present embodiment describes a kind of wheel type hydraulic cranes, and overall structure is as shown in Figure 1, Figure 3, in general manner can be with
Including pedestal 1,22 frame 2 of telescopic arm, more rope haulage gears 3 and grab bucket 4,22 frame 2 of the telescopic arm is fixed on pedestal 1, can root
Its spread length and pitch angle are adjusted according to live actual condition demand, and more rope haulage gears 3 then coordinate it is flexible
Set good propelling sheave 31 realizes the connection between hauling rope 32 and grab bucket 4 on 22 frame 2 of arm, for hanging a liter mobile grab bucket 4.
Particularly, for the pedestal 1 for carrying fixed 22 frame 2 of telescopic arm, 22 frame 2 of the telescopic arm is hingedly fixed
On the pedestal 1, and for the ease of the overall movement of crane, the bottom of the pedestal 1 is provided at least two groups tire；
22 frame 2 of telescopic arm includes the basic arm 21 hinged with pedestal 1, and the telescopic arm 22 of Multi-section retractable is arranged in basic arm 21, and
The telescopic arm 22 of the more piece tapers off state from bottom to the path length of upper end, and A-frame 11 is fixed on 1 surface of the pedestal,
Basic arm 21 in 22 frame 2 of the telescopic arm is hinged with the A-frame 11 and then is rotatably arranged on the pedestal 1；It is more
Rope haulage gear 3, including multiple propelling sheaves 31 at 22 frame of the telescopic arm, 2 top are set, multiply hauling rope 32 is rotating around institute
Multiple propelling sheaves 31 are stated with the grab bucket 4 for capturing material to be connected.
Generally speaking, it is designed as the structure of multi-section sleeve formula in 22 frame 2 of telescopic arm, is carried out in crane movable
Storage, area occupied is small, and has considerably long arm exhibition when using, and improves its effective interaction length so that the work of product
Practicability is more preferable.
Hydraulic cylinder, the variation of rotation and amplitude for driving 22 frame 2 of the telescopic arm are equipped at the pedestal 1.
Diesel-driven generator 8, including diesel engine and generating set are additionally provided on the pedestal 1, the diesel-driven generator 8 moves
Power axis is optionally as the external power supply of the tire or generating set, and the hydraulic cylinder is using electric hydaulic
Oil cylinder, the diesel-driven generator 8 drive the precise movement of the hydraulic cylinder for generating electricity.Wheeled liquid described in the present embodiment
It presses in crane, the form being used in combination with electric hydraulic oil cylinder using diesel-driven generator 8, electric hydraulic oil cylinder can be more smart
The expansion amplitude and rotation angle of 22 frame 2 of the telescopic arm are controlled accurately so that product work is more benign, reliable.
As shown in Fig. 2, more rope haulage gears 3 include axial be set in parallel at 22 frame of the telescopic arm, 2 top
Four propelling sheaves 31, it is corresponding, one hauling rope 32, one end and the revolution horse of the hauling rope 32 are wound at each propelling sheave 31
It is connected up to 6, the other end is fixedly connected with the grab bucket 4.
As shown in figure 4, the grab bucket 4 includes at least two bucket bodies 41 that can be opened and closed to be stitched together, in the grab bucket 4
It is fixedly arranged above the supporting rack 5 that section is in inverted v-shaped, two groups of secondary propelling sheaves 31 are fixed in support frame as described above 5, every group secondary
Propelling sheave 31 includes being fixed on first grade propelling sheave 51 at 5 top of supporting rack and being arranged parallel at 5 middle part of support frame as described above
Two second subprime propelling sheaves 52, wherein two strands of hauling ropes 32 around walked respectively after first grade propelling sheave 51 around
After crossing the second subprime propelling sheave 52, two strands of hauling ropes 32 are fixedly connected on the bucket body 41 of side, every two bursts of tractions
Rope 32 is for driving a bucket body 41 of side to be moved.Further, the outside upright of the basic arm 21 is fixed with back
Turn motor 6, the hauling rope 32 is wound in the rotation axis of the rotary motor 6, for pass through the hauling rope 32 drive it is described
4 action of grab bucket.
By taking above-mentioned four strands of hauling ropes 32 as an example, 32 one end of hauling rope is fixed at the rotary motor 6 and is wound on described return
Turn the rotation axis of motor 6, can be lifted under the drive of rotary motor 6 or discharge hauling rope 32, the other end, which is then each passed through, to be stretched
The propelling sheave 31 on 22 frame of contracting arm, 2 top, then in 4 punishment of grab bucket one group is worn with two strands of hauling ropes 32 at two strands one group of form
Secondary propelling sheave 31 connects a bucket body 41 later, and realization lifts stablizing for 4 bucket bodies 41 of grab bucket, and raising product works steady
Qualitative and reliability.
Moreover, being correspondingly arranged on two groups of rotary motors 6, every group of revolution for two bucket bodies 41 of grab bucket 4 in the present embodiment
One group of coiling i.e. two strands of hauling ropes 32 on motor 6 have individual rotary motor 6 into action each bucket body 41 to realize
Power is supplied so that 4 work of grab bucket is more flexible controllable, and stability, reliability are more.
Foldable four supporting legs 7 are equipped in 1 both sides of the pedestal, are in integrally X-shaped or H after four supporting legs 7 expansion
Shape.Supporting leg 7 is mounted on pedestal 1, is withdrawn in crane movable, is then stretched out in hoisting operation and be supported on solid foundation
On, tire will be restarted and maked somebody a mere figurehead, rigid support is constituted, larger bearing area is provided for hoisting operation, improves the work of crane
Make stability.
In addition, the necessary infrastructure component such as driver's cabin and hoisting operations room is additionally provided on pedestal, it is not another herein
One repeats.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (8)
1. a kind of wheel type hydraulic crane, which is characterized in that including：
Pedestal, for carrying telescopic jib, the telescopic jib is hingedly fixed on the pedestal, the bottom setting of the pedestal
There is at least two groups tire；
Telescopic jib includes the basic arm hinged with pedestal, the telescopic arm of Multi-section retractable is arranged in basic arm, and described more
The telescopic arm of section is tapered off state from bottom to the path length of upper end；With
More rope haulage gears, including multiple propelling sheaves for being arranged at the top of the telescopic jib, multiply hauling rope is rotating around described
Multiple propelling sheaves are connected with the grab bucket for capturing material.
2. wheel type hydraulic crane according to claim 1, which is characterized in that more rope haulage gears include axial flat
Four propelling sheaves at the top of the telescopic jib are set capablely, it is corresponding, one hauling rope is wound at each propelling sheave, it is described
One end of hauling rope is connected with rotary motor, and the other end is fixedly connected with the grab bucket.
3. wheel type hydraulic crane according to claim 2, which is characterized in that the grab bucket includes that can be opened and closed to splice to exist
At least two bucket bodies together are fixedly arranged above the supporting rack that section is in inverted v-shaped in the grab bucket, are fixed in support frame as described above
There are two groups of secondary propelling sheaves, every group of secondary propelling sheave to include first grade propelling sheave being fixed at the top of supporting rack and set parallel
Set two second subprime propelling sheaves in the middle part of support frame as described above, wherein two strands of hauling ropes bypass first grade propelling sheave
It is walked respectively afterwards around after the second subprime propelling sheave, two strands of hauling ropes are fixedly connected on the bucket body of side, and every two
Stock hauling rope is for driving a bucket body of side to be moved.
4. wheel type hydraulic crane according to claim 1, which is characterized in that the pedestal both sides are equipped with foldable four
Supporting leg is in integrally X-shaped or H-shaped after four supporting legs expansion.
5. wheel type hydraulic crane according to claim 1, which is characterized in that be fixed with herringbone in the susceptor surface
Frame, the basic arm in the telescopic jib is hinged with the A-frame and then is rotatably arranged on the pedestal.
6. wheel type hydraulic crane according to any one of claim 1 to 5, which is characterized in that the base position is equipped with
Hydraulic cylinder, the variation of rotation and amplitude for driving the telescopic jib.
7. wheel type hydraulic crane according to claim 1, which is characterized in that be additionally provided with diesel oil hair on the base
Motor, including diesel engine and generating set, the line shaft of the diesel-driven generator optionally as the tire or
The external power supply of person's generating set, the hydraulic cylinder is using electric hydraulic oil cylinder, and the diesel-driven generator is for sending out
The precise movement of hydraulic cylinder described in electric drive.
8. wheel type hydraulic crane according to any one of claim 1 to 5, which is characterized in that outside the basic arm
Side is vertically fixed rotary motor, and the hauling rope is wound in the rotation axis of the rotary motor, for passing through the hauling rope
The grab bucket is driven to act.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227640.XU CN207811121U (en) | 2018-02-09 | 2018-02-09 | A kind of wheel type hydraulic crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227640.XU CN207811121U (en) | 2018-02-09 | 2018-02-09 | A kind of wheel type hydraulic crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207811121U true CN207811121U (en) | 2018-09-04 |
Family
ID=63320032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227640.XU Active CN207811121U (en) | 2018-02-09 | 2018-02-09 | A kind of wheel type hydraulic crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207811121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661764A (en) * | 2020-05-12 | 2020-09-15 | 杨顺钊 | High wheeled hoist of security |
-
2018
- 2018-02-09 CN CN201820227640.XU patent/CN207811121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661764A (en) * | 2020-05-12 | 2020-09-15 | 杨顺钊 | High wheeled hoist of security |
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