CN209507443U - Derrick crane with closed tower body - Google Patents
Derrick crane with closed tower body Download PDFInfo
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- CN209507443U CN209507443U CN201822157471.XU CN201822157471U CN209507443U CN 209507443 U CN209507443 U CN 209507443U CN 201822157471 U CN201822157471 U CN 201822157471U CN 209507443 U CN209507443 U CN 209507443U
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Abstract
The utility model discloses a kind of derrick cranes with closed tower body, comprising: chassis；Tower body, tower body are located on chassis, tower body include it is multiple be sequentially connected and mutually telescopic telescopic joint, each telescopic joint is box telescopic joint；Stability of tower crane body adjusts device, and stability of tower crane body adjustment device is connected to automatically adjust the stability of tower body with tower body and chassis；Revolving platform, revolving platform are located at the upper end of tower body；Jib lubbing mechanism, jib lubbing mechanism are located on revolving platform, and jib lubbing mechanism includes luffing drag-line；One end of crane arm, crane arm is movably connected with revolving platform or jib lubbing mechanism, and the other end of crane arm is connected to be driven by luffing drag-line with luffing drag-line；Suspension hook, suspension hook are located on the other end of crane arm；Luffing driving mechanism, luffing driving mechanism are connected with luffing drag-line to drive crane arm to move.The tower type crane structure with closed tower body is simple, can effectively mitigate tower body weight while guaranteeing stability.
Description
Technical field
The utility model relates to crane technical fields, and in particular to a kind of derrick crane with closed tower body.
Background technique
According to nation-building needs, the installation especially with regard to large scale equipments such as nuclear power, wind-powered electricity generation, petrochemical industries needs, right
Demand is further increased in the elevating capacity of large lifting equipment, especially in wind-powered electricity generation installing area.With Wind Power In China market
Constantly developing, high-quality wind field resource are gradually installed completion, and the complete machine mounting height of wind power equipment also gradually increases.
The second half year in 2018 has begun the Wind turbines of 120 meters of installation or more, with constantly climbing for wind-powered electricity generation generated output
It rises, the following years install the wind-powered electricity generation that will appear 140 meters of even 160 meters height.In existing lifting equipment, All-terrain lifting
Machine self-assembles speed is fast, but because the box-structure of its cantilever crane limits, lifting altitude is small, and elevating capacity is weak, is unable to satisfy super
The installation of large-scale wind electricity.The elevating capacity of crawler crane can satisfy wind-powered electricity generation installation requirement, but because it is loose mail assembling
Crane, therefore assembling cycle is long, working efficiency is low.Common ultra-large type derrick crane, because of structural shape and mounting means
Limitation, assembling cycle is long, at the scene without attachment in the case where elevating capacity it is weak.For example, the QLY1560 of Zhengzhou newly generous production is set
Although standby solve the technical issues of short distance transition in wind-powered electricity generation place, there are still the problems that installation effectiveness is slow.31
SCC1020 equipment installation effectiveness is high, and elevating capacity is big, but due to there are the technological deficiency of structural shape, safety and reliable
Property is lower.Ge Lufu GTK1100 is promoted with respect to all terrain crane elevating capacity, but be not still able to satisfy 140 meters-
160 meters of lifting altitude elevating capacity corresponding with its.
Therefore, the lifting equipment for being mainly used for wind-powered electricity generation installation currently on the market is not able to satisfy the height that wind-powered electricity generation is installed gradually and wants
It asks, to meet the specific duty requirements that wind-powered electricity generation installs market, it is necessary to which lifting altitude is carried out to existing wind-powered electricity generation installation lifting equipment
Promotion.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the utility model proposes a kind of derrick crane with closed tower body, this has closed tower body
Derrick crane can effectively mitigate tower body weight while guaranteeing stability.
According to the derrick crane with closed tower body of the utility model embodiment, comprising: chassis；Tower body, it is described
Tower body is located on the chassis, the tower body include it is multiple be sequentially connected and telescopic telescopic joint mutually, it is each described flexible
Section is box telescopic joint；Stability of tower crane body adjusts device, the stability of tower crane body adjustment device and the tower body and the bottom
Disk is connected to automatically adjust the stability of the tower body；Revolving platform, the revolving platform are located at the upper end of the tower body；Luffing
Mechanism, the jib lubbing mechanism are located on the revolving platform, and the jib lubbing mechanism includes luffing executing agency and luffing drag-line；It rises
Weighing arm, the crane arm are movably connected with the revolving platform and the jib lubbing mechanism, realize the operation luffing of crane arm；It hangs
Hook, the suspension hook are located on the other end of the crane arm；Luffing driving mechanism, the luffing driving mechanism and the luffing are drawn
Suo Xianglian is to drive the crane arm to move.
It is steady using chassis, tower body, tower body according to the derrick crane with closed tower body of the utility model embodiment
Qualitative adjustment device, revolving platform, jib lubbing mechanism, crane arm, suspension hook and luffing driving mechanism combine, and have closed tower body
Derrick crane have it is simple in construction, easy to disassemble and assemble, guarantee stability, effectively mitigate tower body weight the advantages that.
According to the utility model one embodiment, the cross section of the telescopic joint is quadrangle, polygon, ellipse, circle
Or polygon circle.
According to the utility model one embodiment, the derrick crane with closed tower body further include: jacking
Driving mechanism, the jacking driving mechanism are located in the tower body to drive the telescopic joint flexible.
According to the utility model one embodiment, the upper end of each telescopic joint is respectively equipped with horizontally extending
Pin hole, the derrick crane further include: automatic pinning device, the automatic pinning device are jacked in the telescopic joint to pre-
Determine to be inserted into the pin hole when height with the fixation telescopic joint.
According to the utility model one embodiment, the jacking driving mechanism is hydraulic cylinder.
According to the utility model one embodiment, the stability of tower crane body adjustment device includes: multiple crane supports, more
One end of a crane support is connected with the chassis respectively, and the other end of multiple crane supports is respectively along described
Extending centrally out for chassis is steady with the entirety of transmitting and guarantee hoisting operation process for carrying hoisting operation process load
It is qualitative；Multiple stable drag-lines, one end of each stable drag-line are connected with the corresponding crane support respectively, Mei Gesuo
The other end for stating stable drag-line is connected with the revolving platform respectively.
According to the utility model one embodiment, the stability of tower crane body adjusts device further include: multiple stable drag-lines are received
Receive part, each stable drag-line collecting part is respectively used to store and tense the corresponding stable drag-line.
According to the utility model one embodiment, the stability of tower crane body adjusts device further include: cable support, the drawing
Rope branch is erected on the revolving platform, and the upper end of each stable drag-line is connected with the cable support respectively.
According to the utility model one embodiment, the crane support is 3-6.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the derrick crane with closed tower body of the utility model embodiment；
Fig. 2 is the partial cross section according to the tower body of the derrick crane with closed tower body of the utility model embodiment
Schematic diagram；
Fig. 3 is the sectional view of the tower body of the derrick crane according to an embodiment of the invention with closed tower body；
Fig. 4 is the sectional view of the tower body of the derrick crane with closed tower body of another embodiment according to the present invention；
Fig. 5 is the sectional view of the tower body of the derrick crane with closed tower body of another embodiment according to the present invention；
Fig. 6 is the sectional view of the tower body of the derrick crane with closed tower body of another embodiment according to the present invention；
Fig. 7 is the sectional view of the tower body of the derrick crane with closed tower body of another embodiment according to the present invention.
Appended drawing reference:
Derrick crane 100 with closed tower body；
Tower body 10；Telescopic joint 11；First telescopic joint 12；Second telescopic joint 13；
Revolving platform 20；
Jib lubbing mechanism 30；Luffing drag-line 31；
Crane arm 40；Suspension hook 50；
Chassis 61；
Stability of tower crane body adjusts device 70；Stablize drag-line 71；
Jack driving mechanism 80；Automatic pinning device 90.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to the accompanying drawings the derrick crane with closed tower body according to the utility model embodiment is specifically described
300。
As depicted in figs. 1 and 2, it is wrapped according to the derrick crane 100 with closed tower body of the utility model embodiment
It includes: chassis 61, tower body 10, stability of tower crane body adjustment device 70, revolving platform 20, jib lubbing mechanism 30, crane arm 40,50 and of suspension hook
Luffing driving mechanism.
Specifically, tower body 10 is located on chassis 61, tower body 10 includes multiple is sequentially connected and telescopic flexible mutually
Section 11, each telescopic joint 11 are box telescopic joint 11, stability of tower crane body adjustment device 70 be connected with tower body 10 and chassis 61 with
The stability of tower body 10 is automatically adjusted, revolving platform 20 is located at the upper end of tower body 10, and jib lubbing mechanism 30 is located on revolving platform 20,
The jib lubbing mechanism includes luffing executing agency and luffing drag-line, crane arm 40 and 30 activity phase of revolving platform 20 and jib lubbing mechanism
Even, the other end of crane arm 40 is connected to be driven by luffing drag-line 31 with luffing drag-line 31, realize that the operation of crane arm 40 becomes
Width, suspension hook 50 are located on the other end of crane arm 40, and luffing driving mechanism is connected to drive crane arm 40 to transport with luffing drag-line 31
It is dynamic.
It should be noted that tower body 10 may include the first telescopic joint 12 and the second telescopic joint 13, the week of the first telescopic joint 12
Face is equipped with auxiliary section, and the second telescopic joint 13 is adjacent with the first telescopic joint 12 and is connected, and the second telescopic joint 13 is located at the first telescopic joint
Size of the size of 12 top and the second telescopic joint 13 less than the first telescopic joint 12, the first telescopic joint 12 and the second telescopic joint 13
Spread length when reaching capacity, lap of the matching part between the first telescopic joint 12 and the second telescopic joint 13, single cylinder
Bolt mechanism is set to the first telescopic joint 12, at least part of the flexible top driving single-cylinder bolt mechanism of jacking driving mechanism 80
Auxiliary section is protruded into, the first telescopic joint 12 and the second telescopic joint 13 are located at lock state.
Chassis 61, tower are used according to the derrick crane 100 with closed tower body of the utility model embodiment as a result,
Body 10, stability of tower crane body adjustment device 70, revolving platform 20, jib lubbing mechanism 30, crane arm 40, suspension hook 50 and luffing driving mechanism
The device combined, can not only the big elevating capacity of big height operation need, additionally it is possible to it is effective while guaranteeing stability
Mitigate tower body weight.
As shown in Fig. 3 to Fig. 7, one embodiment according to the present utility model, the cross section of telescopic joint 11 is quadrangle, more
Side shape, ellipse, circle or polygon circle.
In some specific embodiments of the utility model, the derrick crane 100 with closed tower body further include:
Driving mechanism 80 is jacked, jacking driving mechanism 80 is located in tower body 10 to drive telescopic joint 11 flexible, can be realized tower quickly
Body 10 reaches working depth.
Further, the upper end of each telescopic joint 11 is respectively equipped with horizontally extending pin hole, and derrick crane is also
It include: automatic pinning device 90, automatic pinning device 90 is inserted into pin hole when telescopic joint 11 is jacked to predetermined altitude with fixation
Telescopic joint 11.
Optionally, jacking driving mechanism 80 is hydraulic cylinder.
One embodiment according to the present utility model, stability of tower crane body adjustment device 70 include: multiple crane supports and
Multiple stable drag-lines 71.
Specifically, one end of multiple crane supports is connected with chassis 61 respectively, the other end point of multiple crane supports
Not extending centrally out with the transmitting for carrying hoisting operation process load and guarantee hoisting operation process along chassis 61
Overall stability, one end of each stable drag-line 71 respectively with corresponding crane support be connected, each stable drag-line 71 it is another
One end is connected with revolving platform 20 respectively.
Further, stability of tower crane body adjusts device 70 further include: multiple stable drag-line collecting parts, each stable drag-line are received
Part of receiving is respectively used to store and tense corresponding stable drag-line 71.
Optionally, stability of tower crane body adjustment device 70 further includes cable support, and cable support is located on revolving platform 20, often
The upper end of a stable drag-line 71 is connected with cable support respectively.
One embodiment according to the present utility model, crane support are 3-6.
It should be noted that can by more crane supports, a plurality of stable drag-line 71 and corresponding multiple cable supports
To realize intelligent tower body systems stabilisation, the overall stiffness of tower body 10 can be increased, to meet the operation of the big elevating capacity of big height
The overall stiffness needed.
To sum up, using chassis according to the derrick crane 100 with closed tower body of the utility model embodiment
61, tower body 10, stability of tower crane body adjustment device 70, revolving platform 20, jib lubbing mechanism 30, crane arm 40, suspension hook 50 and luffing drive
Motivation structure combines, and box tower body 10 is the closed tower body processed by steel plate, can not only big height rise greatly
The operation of Beijing South Maxpower Technology Co. Ltd's power needs, additionally it is possible to effectively mitigate tower body weight while guaranteeing stability.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (9)
1. a kind of derrick crane with closed tower body characterized by comprising
Chassis；
Tower body, the tower body are located on the chassis, the tower body include it is multiple be sequentially connected and mutually telescopic telescopic joint,
Each telescopic joint is box telescopic joint；
Stability of tower crane body adjusts device, and the stability of tower crane body adjustment device is connected with the tower body and the chassis to adjust automatically
Save the stability of the tower body；
Revolving platform, the revolving platform are located at the upper end of the tower body；
Jib lubbing mechanism, the jib lubbing mechanism are located on the revolving platform, and the jib lubbing mechanism includes luffing executing agency and change
Width drag-line；
Crane arm, the crane arm and the revolving platform and the jib lubbing mechanism are movably connected with the work for realizing crane arm
Industry luffing；
Suspension hook, the suspension hook are located on the other end of the crane arm；
Luffing driving mechanism, the luffing driving mechanism are connected to drive the crane arm to move with the luffing drag-line.
2. the derrick crane according to claim 1 with closed tower body, which is characterized in that the cross of the telescopic joint
Section is quadrangle, polygon, ellipse, circle or polygon circle.
3. the derrick crane according to claim 1 with closed tower body, which is characterized in that further include:
Driving mechanism is jacked, the jacking driving mechanism is located in the tower body to drive the telescopic joint flexible.
4. the derrick crane according to claim 3 with closed tower body, which is characterized in that each telescopic joint
Upper end be respectively equipped with horizontally extending pin hole, the derrick crane further include:
Automatic pinning device, the automatic pinning device be inserted into when the telescopic joint is jacked to predetermined altitude the pin hole with
The fixed telescopic joint.
5. the derrick crane according to claim 3 with closed tower body, which is characterized in that the jacking driving machine
Structure is hydraulic cylinder.
6. the derrick crane according to claim 1 with closed tower body, which is characterized in that the stability of tower crane body
Adjusting device includes:
One end of multiple crane supports, multiple crane supports is connected with the chassis respectively, multiple cranes
The other end of supporting leg respectively along the chassis extend centrally out with for carrying hoisting operation process load transmitting and guarantor
Demonstrate,prove the overall stability of hoisting operation process；
Multiple stable drag-lines, one end of each stable drag-line are connected with the corresponding crane support respectively, Mei Gesuo
The other end for stating stable drag-line is connected with the revolving platform respectively.
7. the derrick crane according to claim 6 with closed tower body, which is characterized in that the stability of tower crane body
Adjust device further include:
Multiple stable drag-line collecting parts, each stable drag-line collecting part are respectively used to store and tense the corresponding stabilization
Drag-line.
8. the derrick crane according to claim 7 with closed tower body, which is characterized in that the stability of tower crane body
Adjust device further include:
Cable support, the cable support are located on the revolving platform, the upper end of each stable drag-line respectively with it is described
Cable support is connected.
9. the derrick crane according to claim 7 with closed tower body, which is characterized in that the crane support
It is 3-6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843727 | 2018-11-09 | ||
| CN2018218437276 | 2018-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209507443U true CN209507443U (en) | 2019-10-18 |
Family
ID=68196223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157471.XU Active CN209507443U (en) | 2018-11-09 | 2018-12-21 | Derrick crane with closed tower body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209507443U (en) |
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2018
- 2018-12-21 CN CN201822157471.XU patent/CN209507443U/en active Active
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