CN106044592A - Tower crane climbing structure and tower crane for super high-rise building - Google Patents
Tower crane climbing structure and tower crane for super high-rise building Download PDFInfo
- Publication number
- CN106044592A CN106044592A CN201610673394.6A CN201610673394A CN106044592A CN 106044592 A CN106044592 A CN 106044592A CN 201610673394 A CN201610673394 A CN 201610673394A CN 106044592 A CN106044592 A CN 106044592A
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- China
- Prior art keywords
- backform
- column
- tower body
- girder
- tower crane
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- 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.)
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Classifications
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- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a tower crane climbing structure and a tower crane for a super high-rise building. The tower crane comprises a tower crane body and the climbing structure; the climbing structure comprises a jacking mold girder, a tower body and the jacking mold girder are fixedly connected, and the part, located below the jacking mold girder, of the tower body is arranged inside a core tube and between jacking mold uprights; and a plurality of sets of lateral wheel devices and lateral supporting oil cylinders are arranged between an inner wall of the core tube and the jacking mold uprights, and jacking oil cylinders are arranged inside the jacking mold uprights and drive piston rods to extend and drive the jacking mold uprights and the tower body to climb upwards together. According to the tower crane with the climbing structure for the super high-rise building, the structure is integrally optimized, the climbing structure is designed, a jacking system of the tower crane is eliminated, because the tower body is fixed to the jacking mold girder, the mode of attaching the tower body to an outer wall of the building from bottom to top in the prior art can be eliminated, and the technical problem that the construction efficiency is lowered because external decoration of the building and integral construction cannot be carried out simultaneously can be avoided.
Description
Technical field
The present invention relates to hoisting machinery technical field, be specifically related to a kind of multistoried building tower crane climbing structure and tower
Machine.
Technical background
Along with the fast development of building trade, resistance of super high-rise steel structures is increasing all over the world, to efficiency, safety
Require more and more higher, start to use swing crane in a large number in high-building construction.The top of swing crane at present
The mode of liter has two kinds: outer adhesion type and Core Walls Structure inner climbing type, is playing while respective advantage, there is also many deficiencies it
Place.The shortcoming of outer attachment is: one, increasing of building needs to install substantial amounts of tower body, two, make tower body and need to expend a large amount of
Steel and artificial, and because tower body needs to be attached to from top to bottom on skin, cause the building extraneous adornment cannot be with
Integral construction is carried out simultaneously, delayed seriously, thus reduce efficiency of construction；The shortcoming of Core Walls Structure inner climbing type is inside Core Walls Structure
Dimensional requirement is strict, and inner space is narrow and small, causes the peace of support means, tears difficulty open, can make the construction of Core Walls Structure inner climbing type
Have some setbacks；Both the above mode tower crane during jacking must possess climbing device simultaneously, and needs certain jacking cycle；?
During jacking, the load of tower crane more or less produces certain deformation shadow to the stability of attaching structure or supporting construction
Ring.
Summary of the invention
The invention aims to solve the deficiencies in the prior art, it is provided that a kind of reasonable in design, sturdy and durable, behaviour
It is convenient to make, effect height safe and practical, economic, multistoried building tower crane climbing structure that the jacking cycle is short and tower crane.This tower crane and
Climbing structure, it is adaptable to resistance of super high-rise steel structures is constructed, it is possible to solution skin decoration is delayed seriously, support means exists
In Core Walls Structure, installation difficulty, Core Walls Structure interior construction such as have some setbacks at the technical problem.
In order to realize object above, the technical solution used in the present invention is:
A kind of multistoried building tower crane climbing structure, including backform girder, backform girder is supported in the top of backform column
End, and and backform column between be fixedly connected into one, backform column is arranged in Core Walls Structure；
Fix between tower body with backform girder and be connected, be positioned at the tower body on the downside of backform girder and be arranged in Core Walls Structure, and position
Between backform column；It is connected by multiple tracks support beam is fixing between backform column and tower body, support beam is provided with c-type frame steel
Beam, is provided with split heads between c-type frame girder steel and support beam, tower body is provided with extension pawl, and tower body is supported in c-type frame steel by hanging pawl
Liang Shang；
Many group side wheels devices and lateral support oil cylinder it is provided with, in backform column between Core Walls Structure interior wall and backform column
Portion is provided with jacking cylinder, and the piston rod of jacking cylinder is fixing with backform column to be connected, and jacking cylinder drives piston rod elongation, band
Dynamic backform column and tower body the most upwards climb；
Being respectively arranged with a pumping plant in per pass support beam, the telescopic oil cylinder for lateral support oil cylinder and side wheels device provides dynamic
Power；Per pass support beam is respectively arranged with an electrical control cabinet, and in real time monitoring lateral support oil cylinder and side wheels device telescopic oil cylinder is dynamic
Make to control and load.
A kind of multistoried building tower crane, including tower crane body and climbing structure, described climbing structure includes:
Backform girder, backform girder is supported in the top of backform column, and and backform column between be fixedly connected into one,
Backform column is arranged in Core Walls Structure；
Fix between tower body with backform girder and be connected, be positioned at the tower body on the downside of backform girder and be arranged in Core Walls Structure, and position
Between backform column；It is connected by multiple tracks support beam is fixing between backform column and tower body, support beam is provided with c-type frame steel
Beam, is provided with split heads between c-type frame girder steel and support beam, tower body is provided with extension pawl, and tower body is supported in c-type frame steel by hanging pawl
Liang Shang；
Many group side wheels devices and lateral support oil cylinder it is provided with, in backform column between Core Walls Structure interior wall and backform column
Portion is provided with jacking cylinder, and the piston rod bar of jacking cylinder is fixing with backform column to be connected, and jacking cylinder drives piston rod elongation,
Backform column and tower body is driven the most upwards to climb；
Described tower crane body is fixed on tower body top by slew gear, and the revolution seat of honour of slew gear is provided with counterweight
Frame, one end of counter-balanced carriage connects crane arm, and the other end of counter-balanced carriage is provided with balancing weight, and counter-balanced carriage is additionally provided with the elevator that hoists
With luffing elevator；
Being respectively arranged with a pumping plant in per pass support beam, the telescopic oil cylinder for lateral support oil cylinder and side wheels device provides dynamic
Power；Per pass support beam is respectively arranged with an electrical control cabinet, and in real time monitoring lateral support oil cylinder and side wheels device telescopic oil cylinder is dynamic
Make to control and load.
Use high-strength bolt to fix between the above tower body with backform girder to be connected.
It is welded to connect between the above backform girder and backform column.
The present invention compared with prior art, has the advantage that
The multistoried building tower crane of present invention offer and climbing structure, be optimized overall structure, devise and climb
Rise structure, eliminate the jack-up system of tower crane self, it is to avoid because tower body is along with increasing height when climbing section by section, and causes and want
Expend substantial amounts of steel and artificial situation, and because tower body is fixed on backform girder, it is not necessary to as prior art from lower to
On be attached on skin, be not result in that building extraneous adornment cannot be carried out with integral construction simultaneously, reduce construction
The technical problem of efficiency.
The climbing structure of present invention offer and tower crane, backform girder is welded as a whole with backform column, and structure is harder
Gu.
The climbing structure of present invention offer and tower crane, arrange many group side wheels dresses between Core Walls Structure interior wall and backform column
Putting, during tower crane jacking, side wheels device will slide on Core Walls Structure interior wall, and side wheels device keeps the lateral stability of tower crane.
The climbing structure of present invention offer and tower crane, many group lateral support oil cylinders between Core Walls Structure interior wall and backform column,
Lateralling secure of tower crane all relies on lateral support oil cylinder to prop up the lateral reaction that shear wall provides.During tower crane load-carrying work, water
Flat load and vertical load all will not pass to backform girder, and backform girder will not be made to be deformed impact.
Accompanying drawing explanation
Fig. 1 shows the overall structure of the present invention.
Fig. 2 shows the structure in Core Walls Structure of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with technical scheme, it should be understood that these embodiments
It is merely to illustrate the present invention rather than limits the scope of the present invention, after having read the present invention, those skilled in the art couple
The amendment of the various equivalent form of values of the present invention all falls within the application claims limited range.
As in figure 2 it is shown, the invention discloses a kind of multistoried building tower crane, including tower crane body and the above-mentioned knot that climbs
Structure, climbing structure includes that backform girder 1, backform girder 1 are supported in the top of backform column 2, and and backform column 2 between pass through
Welding manner is fixedly connected into one, and backform column 2 is arranged in Core Walls Structure；
Use high-strength bolt to fix between tower body 8 with backform girder 1 to be connected, be positioned at the tower body 8 on the downside of backform girder 1 and set
It is placed in Core Walls Structure, and between backform column 2；It is connected by multiple tracks support beam 5 is fixing between backform column 2 with tower body 8,
It is provided with c-type frame girder steel 3 in support beam 5, is provided with split heads between c-type frame girder steel 3 and support beam 5, tower body 8 is provided with extension pawl
4, tower body 8 is supported on c-type frame girder steel 3 by hanging pawl 4；
Being provided with many group side wheels devices 10 and lateral support oil cylinder between Core Walls Structure interior wall 6 and backform column 2, backform stands
Post 2 is internally provided with jacking cylinder 7, and the piston rod of jacking cylinder 7 is fixing with backform column 2 to be connected, and jacking cylinder 7 drives piston
Bar extends, and drives backform column 2 and tower body 8 the most upwards to climb.
As it is shown in figure 1, described tower crane body is fixed on tower body 8 top by slew gear, the revolution seat of honour of slew gear
On be provided with counter-balanced carriage, one end of counter-balanced carriage connects crane arm, and the other end of counter-balanced carriage is provided with balancing weight, close on counter-balanced carriage
It is provided with luffing elevator at balancing weight, counter-balanced carriage is provided with, at slew gear, the elevator that hoists, counter-balanced carriage is located at turn around
Mechanism is provided above drivers' cab.
Being connected by 2 high-strength pin between crane arm root and counter-balanced carriage, crane arm can centered by this bearing pin
Rotate to an angle, about about 15 °；Being provided with carrying roller and guide wheel on crane arm, the front end of crane arm is provided with pulley；Crane arm
Including more piece, often connected by 4 high-strength pin between joint.
Luffing elevator includes A shape tower and the luffing hoist engine being arranged on counter-balanced carriage, and A shape tower includes pull bar and depression bar, A shape
Depression bar one end of tower is fixed on counter-balanced carriage, and the depression bar other end is connected to pull bar medium position, pull bar one by high intensity pin
End is fixed on counter-balanced carriage, and the pull bar other end connects fixed pulley group and halter assembly pulley, and variable-amplitude steel wire rope is from luffing hoist engine
Draw, through the fixed pulley group of A shape top of tower, through lifting after between fixed pulley group and halter assembly pulley, 4 multiplying powers pass around back and forth
The carrying roller arranged on arm and guide wheel, be finally secured to the pulley of crane arm front end；Set corresponding at halter assembly pulley on crane arm
It is equipped with halter platform.
The elevator that hoists includes hoist rope and the hoist engine that hoists, and hoist rope is drawn, through lifting from the hoist engine that hoists
Carrying roller on arm, guide wheel, the pulley of crane arm front end are connected with suspension hook, and single multiplying power passes around.
Crane arm is hinged with counter-balanced carriage by high-strength pin, and weight is led by the elevator that hoists by hoist rope
Cause the state specified；Variable-amplitude steel wire rope passes through luffing elevator pull-up crane arm, well realizes the luffing of crane arm, and structure is closed
Reason, safety is high.
Being respectively arranged with a pumping plant in per pass support beam 5, the telescopic oil cylinder for lateral support oil cylinder and side wheels device 10 provides
Power；Per pass support beam 5 is respectively arranged with an electrical control cabinet, in real time monitoring lateral support oil cylinder and side wheels device 10 telescopic oil cylinder
Action control and load.
8 lateral support oil cylinders, 8 side wheels devices are preferably installed in per pass support beam.
It is respectively arranged with a pumping plant in the per pass support beam of tower crane, is 8 lateral support oil cylinders and 8 side wheels telescopic oil cylinders carry
For power.
The per pass support beam of tower crane is respectively arranged with an electrical control cabinet, in real time 8 lateral support oil cylinders of monitoring and 8 side wheels
The action control of telescopic oil cylinder and load.
Under tower crane normal operating conditions, lateralling secure of tower crane all relies on lateral support oil cylinder to prop up what shear wall provided
Lateral reaction, per pass support beam is installed 8 lateral support oil cylinders, and lateral support oil cylinder uses mechanical nut locking.
During tower crane jacking, side wheels device will slide on Core Walls Structure interior wall, also have flexible oil in side wheels device
Cylinder, side wheels device keeps the lateral stability of tower crane.8 side wheels devices, stretching of side wheels device are installed in per pass support beam
Contracting oil cylinder uses hydraulic lock locking.
Use high-strength bolt to fix between tower body 8 with backform girder 1 to be connected, weld between backform girder 1 and backform column 2
Connect in succession.
The lateral support oil cylinder of the present invention and the telescopic oil cylinder of side wheels device can use 50T self-locking top, and jacking cylinder can
Use 100T self-locking top, 100T self-locking top load 100 tons, stroke 200mm, can mechanical self-latching (in stroke range, optional position can
Self-locking), hydraulic pressure automatic retracted.Piston rod head ball pivot is connected with saddle, can bear the unbalance loading of load；Adapt to shear wall not
Smooth, it is suitable for the corner requirement of any direction.The synchronization of jacking up of swivel nut and piston or decline, by rotary self-locking nut, energy
Make jack mechanical self-latching.
The spoke load sensor that the bottom of 100T jacking cylinder is installed passes through the showing in electrical control cubicles that holding wire can be real-time
Show and on device, show load.When tower crane is by the height of jacking to normal operating conditions, it is fixed on first support beam 8 on the side
Platform 50T self-locking top (each on each direction of four direction fix two self-locking tops) and be fixed on second support beam 8 on the side
(each on each direction of four direction fix two self-locking tops) starts working, by hydraulic power unit to 50T self-locking on platform 50T self-locking top
The pressure oil that top provides, promotes the piston synchronous on 16 50T self-locking tops to move, when after 50T self-locking top jacking to certain altitude, depends on
Saddle by 100T self-locking top props up shear wall, provides lateral counter-force to tower crane, and tower crane provides the bearing force of horizontal direction,
Thus reach the purpose of fixing tower crane.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a multistoried building tower crane climbing structure, it is characterised in that include backform girder (1), backform girder (1) supports
In the top of backform column (2), and and backform column (2) between be fixedly connected into one, backform column (2) is arranged at Core Walls Structure
In；
Fixing between tower body (8) with backform girder (1) and be connected, the tower body (8) being positioned at backform girder (1) downside is arranged at Core Walls Structure
In, and be positioned between backform column (2)；It is connected by multiple tracks support beam (5) is fixing between backform column (2) with tower body (8),
Being provided with c-type frame girder steel (3) in support beam (5), be provided with split heads between c-type frame girder steel (3) and support beam (5), tower body sets on (8)
Being equipped with extension pawl (4), tower body (8) is supported in c-type frame girder steel (3) by hanging pawl (4)；
Many groups side wheels device (10) and lateral support oil cylinder, backform it is provided with between Core Walls Structure interior wall (6) and backform column (2)
Column (2) is internally provided with jacking cylinder (7), and the piston rod of jacking cylinder (7) is fixing with backform column (2) to be connected, jacking oil
Cylinder (7) drives piston rod elongation, drives backform column (2) and tower body (8) the most upwards to climb；
Being respectively arranged with a pumping plant in per pass support beam (5), the telescopic oil cylinder for lateral support oil cylinder and side wheels device (10) provides
Power；Per pass support beam (5) is respectively arranged with an electrical control cabinet, and monitoring lateral support oil cylinder and side wheels device (10) stretch in real time
The action control of oil cylinder and load.
Multistoried building tower crane climbing structure the most according to claim 1, it is characterised in that tower body (8) and backform master
The fixing connection of high-strength bolt is used between beam (1).
Multistoried building tower crane climbing structure the most according to claim 1, it is characterised in that backform girder (1) and top
Mould column is welded to connect between (2).
4. a multistoried building tower crane, it is characterised in that include tower crane body and climbing structure, described climbing structure bag
Include:
Backform girder (1), backform girder (1) is supported in the top of backform column (2), and and backform column (2) between fixing even
Being connected into one, backform column (2) is arranged in Core Walls Structure；
Fixing between tower body (8) with backform girder (1) and be connected, the tower body (8) being positioned at backform girder (1) downside is arranged at Core Walls Structure
In, and be positioned between backform column (2)；It is connected by multiple tracks support beam (5) is fixing between backform column (2) with tower body (8),
Being provided with c-type frame girder steel (3) in support beam (5), be provided with split heads between c-type frame girder steel (3) and support beam (5), tower body sets on (8)
Being equipped with extension pawl (4), tower body (8) is supported in c-type frame girder steel (3) by hanging pawl (4)；
Many groups side wheels device (10) and lateral support oil cylinder, backform it is provided with between Core Walls Structure interior wall (6) and backform column (2)
Column (2) is internally provided with jacking cylinder (7), and the piston rod of jacking cylinder (7) is fixing with backform column (2) to be connected, jacking oil
Cylinder (7) drives piston rod elongation, drives backform column (2) and tower body (8) the most upwards to climb；
Described tower crane body is fixed on tower body (8) top by slew gear, and the revolution seat of honour of slew gear is provided with counterweight
Frame, one end of counter-balanced carriage connects crane arm, and the other end of counter-balanced carriage is provided with balancing weight, and counter-balanced carriage is additionally provided with the elevator that hoists
With luffing elevator；
Being respectively arranged with a pumping plant in per pass support beam (5), the telescopic oil cylinder for lateral support oil cylinder and side wheels device (10) provides
Power；Per pass support beam (5) is respectively arranged with an electrical control cabinet, and monitoring lateral support oil cylinder and side wheels device (10) stretch in real time
The action control of oil cylinder and load.
Multistoried building tower crane the most according to claim 4, it is characterised in that between tower body (8) and backform girder (1)
Use the fixing connection of high-strength bolt.
Multistoried building tower crane the most according to claim 4, it is characterised in that backform girder (1) and backform column (2)
Between be welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673394.6A CN106044592A (en) | 2016-08-16 | 2016-08-16 | Tower crane climbing structure and tower crane for super high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673394.6A CN106044592A (en) | 2016-08-16 | 2016-08-16 | Tower crane climbing structure and tower crane for super high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106044592A true CN106044592A (en) | 2016-10-26 |
Family
ID=57480312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610673394.6A Pending CN106044592A (en) | 2016-08-16 | 2016-08-16 | Tower crane climbing structure and tower crane for super high-rise building |
Country Status (1)
| Country | Link |
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| CN (1) | CN106044592A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190757A (en) * | 2017-12-29 | 2018-06-22 | 上海建工四建集团有限公司 | A kind of bylinder brace type steel platform and tower crane integral jacking device and its jacking method |
| CN111079259A (en) * | 2019-11-20 | 2020-04-28 | 湖南中联重科建筑起重机械有限责任公司 | Method and equipment for determining head load of tower crane |
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| CN2466126Y (en) * | 2001-02-28 | 2001-12-19 | 长沙中联重工科技发展股份有限公司 | Self-lifting internal creeping lifting-up system |
| CN101691191A (en) * | 2009-09-18 | 2010-04-07 | 中国建筑第四工程局有限公司 | Self-climbing tower crane |
| CN105836639A (en) * | 2016-03-30 | 2016-08-10 | 中建三局集团有限公司 | Support device for integrated tower crane and integrated platform and application method thereof |
| CN205873739U (en) * | 2016-08-16 | 2017-01-11 | 中昇建机(南京)重工有限公司 | Tower machine structure and tower machine that climbs for super high -rise building |
-
2016
- 2016-08-16 CN CN201610673394.6A patent/CN106044592A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2466126Y (en) * | 2001-02-28 | 2001-12-19 | 长沙中联重工科技发展股份有限公司 | Self-lifting internal creeping lifting-up system |
| CN101691191A (en) * | 2009-09-18 | 2010-04-07 | 中国建筑第四工程局有限公司 | Self-climbing tower crane |
| CN105836639A (en) * | 2016-03-30 | 2016-08-10 | 中建三局集团有限公司 | Support device for integrated tower crane and integrated platform and application method thereof |
| CN205873739U (en) * | 2016-08-16 | 2017-01-11 | 中昇建机(南京)重工有限公司 | Tower machine structure and tower machine that climbs for super high -rise building |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190757A (en) * | 2017-12-29 | 2018-06-22 | 上海建工四建集团有限公司 | A kind of bylinder brace type steel platform and tower crane integral jacking device and its jacking method |
| CN111079259A (en) * | 2019-11-20 | 2020-04-28 | 湖南中联重科建筑起重机械有限责任公司 | Method and equipment for determining head load of tower crane |
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Application publication date: 20161026 |
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