CN108639972A - A kind of changeable angle of inclination and crane easy to use - Google Patents
A kind of changeable angle of inclination and crane easy to use Download PDFInfo
- Publication number
- CN108639972A CN108639972A CN201810533095.1A CN201810533095A CN108639972A CN 108639972 A CN108639972 A CN 108639972A CN 201810533095 A CN201810533095 A CN 201810533095A CN 108639972 A CN108639972 A CN 108639972A
- Authority
- CN
- China
- Prior art keywords
- crane
- boom
- adjustment device
- height adjustment
- changeable angle
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of changeable angle of inclination and cranes easy to use,Including head tree and heavy burden frame,The head tree is mounted on heavy burden frame,The pedestal upper end is provided with height adjustment device,Height adjustment device is by handle,Driving gear,Driven gear and fixed link composition,It is interior in a limited space in this way,Operating personnel can be by adjusting height adjustment device,Adjust the height of crane,Present invention also adds telescopic devices simultaneously,When adjusting crane height,Upper boom and lower boom outside retracting cylinder can be compressed into retracting cylinder,When the movable hook on upper boom is compressed to the supporting surface of lower boom,It will stop the adjusting to crane height,When crane height drops to utmostly,The movable hook of upper boom and lower boom will mutually coincide,Certain stretching action is played to crane brace,So that the safety coefficient higher of crane,It bears a heavy burden and maximizes.
Description
Technical field
The invention belongs to related technical field of crane equipment, and in particular to a kind of changeable angle of inclination and easy to use
Crane.
Background technology
Lifting equipment is to start after feeding vertical or vertically have horizontal impulse stroke concurrently, is unloaded after arriving at
It carries, then idle stroke completes a working cycles, then carry out second of handling or carrying again to feeding place.
Existing crane technology has the following problems：Existing crane can not adjust the brace of crane
Section, then so that use can not be adjusted to the angle of inclination of crane or lifting height in operating personnel, while narrow
Space in or limited environment under, existing crane can not be used because height is non-adjustable, to make crane work
When have significant limitation.
Invention content
The purpose of the present invention is to provide a kind of changeable angle of inclination and cranes easy to use, to solve the above-mentioned back of the body
The unadjustable problem of height is proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of changeable angle of inclination and easy to use
Crane, including head tree and heavy burden frame, the head tree are mounted on heavy burden frame, and holder, institute are provided on the head tree
It states pedestal upper end and is provided with height adjustment device, the height adjustment device right end is provided with cross bar, the cross bar lower end setting
There are switch, the positive upper end of switch to be provided with motor, the motor left end is provided with telescopic device, and the telescopic device is left
End is provided with steel cable, and the steel cable left upper end is provided with fixed pulley, grabhook is provided with immediately below the fixed pulley.
Preferably, the telescopic device is made of upper boom, retracting cylinder, lower boom and fixing axle, the upper boom bottom right
End is provided with retracting cylinder, and the retracting cylinder bottom righthand side is provided with lower boom, and the lower boom lower end is provided with fixation.
Preferably, it is provided with boom in the retracting cylinder, supporting surface is provided on the boom, is set between the supporting surface
It is equipped with movable hook.
Preferably, the height adjustment device is made of handle, driving gear, driven gear and fixed link, the handle
Right end is provided with driving gear, and the driving gear upper end is provided with driven gear, and the driven gear is fixed on by fixed link
Inside height adjustment device.
Preferably, it is connected for welding manner between the head tree and heavy burden frame and holder.
Preferably, it is to be fixedly connected between the fixing axle and cross bar.
Preferably, the upper boom, lower boom side are both provided with supporting surface and movable hook.
Preferably, the fixed link in the height adjustment device is connect with steel cable by canoe.
Compared with prior art, the present invention provides a kind of changeable angle of inclination and crane easy to use, have
Following advantageous effect：The present invention increases telescopic device and height adjustment device, telescopic device on original crane foundation
It is made of upper boom, retracting cylinder, lower boom and fixing axle, boom is provided in retracting cylinder, supporting surface is provided on boom, supported
Movable hook is provided between face, interior in a limited space in this way, operating personnel can pass through Manual height and adjust dress
It sets, so that the brace of crane can rotate, then achievees the effect that adjust crane height, such operating personnel's energy
It is enough preferably to carry out operation using crane.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings：
Fig. 1 is a kind of changeable angle of inclination proposed by the present invention and crane structure schematic diagram easy to use；
Fig. 2 is the structural schematic diagram that the present invention proposes telescopic device；
Fig. 3 is the structural schematic diagram that the present invention proposes retracting cylinder；
Fig. 4 is the structural schematic diagram that the present invention proposes height adjustment device；
In figure：1, heavy burden frame；2, head tree；3, holder；4, height adjustment device；41, handle；42, driving gear；43、
Driven gear；44, fixed link；5, cross bar；6, it switchs；7, motor；8, telescopic device；81, upper boom；82, lower boom；83、
Fixing axle；801, retracting cylinder；802, supporting surface；803, movable hook；9, steel cable；10, fixed pulley；11, grabhook.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " are used for description purposes only, and are not understood to indicate or imply relative importance.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of changeable angle of inclination and lifting easy to use
Machine, including head tree 2 and heavy burden frame 1, head tree 2 are mounted on heavy burden frame 1, and holder 3,3 upper end of holder are provided on head tree 2
It is provided with height adjustment device 4,4 right end of height adjustment device is provided with cross bar 5, and 5 lower end of cross bar is provided with switch 6, and switch 6 is just
Upper end is provided with motor 7, and 7 left end of motor is provided with telescopic device 8, and 8 left end of telescopic device is provided with steel cable 9, and steel cable 9 is left
Upper end is provided with fixed pulley 10, and grabhook 11 is provided with immediately below fixed pulley 10.
In order to effectively stretch, in the present invention, it is preferred that telescopic device 8 is by upper boom 81, retracting cylinder 801, lower boom 82
It being formed with fixing axle 83,81 bottom righthand side of upper boom is provided with retracting cylinder 801, and 801 bottom righthand side of retracting cylinder is provided with lower boom 82, under
82 lower end of boom is provided with fixing axle 83.
In order to preferably use, in the present invention, it is preferred that be provided with boom in retracting cylinder 801, support is provided on boom
Face 802 is provided with movable hook 803 between supporting surface 802.
In order to which height can be adjusted, the present invention in, it is preferred that height adjustment device 4 by handle 41, driving gear 42, from
Moving gear 43 and fixed link 44 form, and 41 right end of handle is provided with driving gear 42, and 42 upper end of driving gear is provided with driven tooth
Wheel 43, driven gear 43 is fixed on by fixed link 44 inside height adjustment device 4.
In order to which structure is more firm, in the present invention, it is preferred that be welding between head tree 2 and heavy burden frame 1 and holder 3
Mode connects.
It is more firm in order to connect, in the present invention, it is preferred that be to be fixedly connected between fixing axle 83 and cross bar 5.
In order to preferably work, in the present invention, it is preferred that upper boom 81,82 side of lower boom are both provided with supporting surface 802
With movable hook 803.
In order to more effectively stretch, in the present invention, it is preferred that the fixed link 44 in height adjustment device 4 passes through with steel cable 9
Canoe connects.
The operation principle and process for using of the present invention：After the present invention installs, operating personnel using before crane,
First ambient enviroment can be judged, when surrounding space is smaller, operating personnel can be adjusted by height adjustment device 4
Crane height is saved, and height adjustment device 4 is made of handle 41, driving gear 42, driven gear 43 and fixed link 44, handle
41 right ends are provided with driving gear 42, and 42 upper end of driving gear is provided with driven gear 43, and driven gear 43 is consolidated by fixed link 44
It being scheduled on inside height adjustment device 4, such operating personnel can drive the rotation of driving gear 42 by rotational handle 41,
Then pass through the connection type between driven gear 43 and driving gear 42, so that it may to carry out gearing to driven gear 43,
The effect for finally reaching rotation fixed link 44, to have the function that adjust crane height, makes to be shunk to steel cable 9
Operating personnel can carry out operation by interior normal use crane in a limited space, while the present invention also increases on the basis of original
Telescopic device 8 is added, in this way when adjusting the height of crane, upper boom 81 and lower boom 82 outside retracting cylinder 801 will be to
Compression, when the movable hook 803 on upper boom 81 is compressed to the supporting surface 802 of lower boom 82, will stop in retracting cylinder 801
Adjusting to crane height, when crane height drops to utmostly, the movable hook of upper boom 81 and lower boom 82
803, which will mutually coincide and tightly hook, is pulled together, this makes it possible to play certain stretching action to crane brace, in this way
The safety coefficient higher of crane is allowed for, while so that crane is born a heavy burden and maximize.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of changeable angle of inclination and crane easy to use, including head tree (2) and heavy burden frame (1), feature exists
In：The head tree (2) is mounted on heavy burden frame (1), is provided with holder (3) on the head tree (2), on the holder (3)
End is provided with height adjustment device (4), and height adjustment device (4) right end is provided with cross bar (5), cross bar (5) lower end
It is provided with switch (6), the positive upper end of the switch (6) is provided with motor (7), and motor (7) left end is provided with flexible dress
It sets (8), telescopic device (8) left end is provided with steel cable (9), and steel cable (9) left upper end is provided with fixed pulley (10), institute
It states and is provided with grabhook (11) immediately below fixed pulley (10).
2. a kind of changeable angle of inclination according to claim 1 and crane easy to use, it is characterised in that：It is described
Telescopic device (8) is made of upper boom (81), retracting cylinder (801), lower boom (82) and fixing axle (83), the upper boom (81)
Bottom righthand side is provided with retracting cylinder (801), and retracting cylinder (801) bottom righthand side is provided with lower boom (82), the lower boom (82)
Lower end is provided with fixing axle (83).
3. a kind of changeable angle of inclination according to claim 2 and crane easy to use, it is characterised in that：It is described
It is provided with boom in retracting cylinder (801), supporting surface (802) is provided on the boom, is provided between the supporting surface (802)
Movable hook (803).
4. a kind of changeable angle of inclination according to claim 1 and crane easy to use, it is characterised in that：It is described
Height adjustment device (4) is made of handle (41), driving gear (42), driven gear (43) and fixed link (44), the handle
(41) right end is provided with driving gear (42), and driving gear (42) upper end is provided with driven gear (43), the driven tooth
Wheel (43) is fixed on height adjustment device (4) inside by fixed link (44).
5. a kind of changeable angle of inclination according to claim 1 and crane easy to use, it is characterised in that：It is described
It is connect for welding manner between head tree (2) and heavy burden frame (1) and holder (3).
6. a kind of changeable angle of inclination according to claim 2 and crane easy to use, it is characterised in that：It is described
It is to be fixedly connected between fixing axle (83) and cross bar (5).
7. a kind of changeable angle of inclination according to claim 2 and crane easy to use, it is characterised in that：It is described
Upper boom (81), lower boom (82) side are both provided with supporting surface (802) and movable hook (803).
8. a kind of changeable angle of inclination according to claim 1 and crane easy to use, it is characterised in that：It is described
Fixed link (44) in height adjustment device (4) is connect with steel cable (9) by canoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810533095.1A CN108639972A (en) | 2018-05-29 | 2018-05-29 | A kind of changeable angle of inclination and crane easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810533095.1A CN108639972A (en) | 2018-05-29 | 2018-05-29 | A kind of changeable angle of inclination and crane easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108639972A true CN108639972A (en) | 2018-10-12 |
Family
ID=63758696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810533095.1A Pending CN108639972A (en) | 2018-05-29 | 2018-05-29 | A kind of changeable angle of inclination and crane easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108639972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126994A (en) * | 2019-03-21 | 2019-08-16 | 武汉船用机械有限责任公司 | The luffing mechanism and door frame of door frame |
-
2018
- 2018-05-29 CN CN201810533095.1A patent/CN108639972A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126994A (en) * | 2019-03-21 | 2019-08-16 | 武汉船用机械有限责任公司 | The luffing mechanism and door frame of door frame |
| CN110126994B (en) * | 2019-03-21 | 2020-08-07 | 武汉船用机械有限责任公司 | Pitching mechanism of portal and portal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |