CN110116966A - A kind of movable arm tower crane climbs boom device and its application method - Google Patents
A kind of movable arm tower crane climbs boom device and its application method Download PDFInfo
- Publication number
- CN110116966A CN110116966A CN201910524225.XA CN201910524225A CN110116966A CN 110116966 A CN110116966 A CN 110116966A CN 201910524225 A CN201910524225 A CN 201910524225A CN 110116966 A CN110116966 A CN 110116966A
- Authority
- CN
- China
- Prior art keywords
- built
- fitting
- climbing beam
- climbs
- movable arm
- 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
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000009194 climbing Effects 0.000 claims abstract description 103
- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 57
- 239000010959 steel Substances 0.000 claims description 57
- 230000007704 transition Effects 0.000 claims description 42
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B66C23/62—Constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
It climbs boom device and its application method the invention discloses a kind of movable arm tower crane, inner climbing type movable arm tower crane especially suitable for ultra-thin Core Walls Structure shear wall, it is thicker to combine ultra-thin Core Walls Structure shear wall exterior wall side, the relatively thin design feature in interior wall side, the side Hou Qiang is shelved using bracket, to the side Bao Qiang using pin shaft cooperation high-strength bolt connection, advantageously reduce the stress of ultra-thin Core Walls Structure shear wall, reduce reinforcing amount, improve safety, and avoid the high installation accuracy requirement that the both ends used in the prior art are all based on pin shaft connection, climbing beam installation difficulty can be reduced, improve installation effectiveness；In addition, the connection type based on high-strength bolt, beam end of climbing is dismantled repeatedly, is recycled, avoids the case where traditional welding climbing beam two ends are used only once.
Description
Technical field
The present invention relates to Construction Technology of Super Tall Buildingin fields, and in particular to a kind of suitable for ultra-thin Core Walls Structure shear wall
Inner climbing type movable arm tower crane boom device and its application method of climbing.
Background technique
As city, or even the landmark of country, world in recent years various regions create super high-rise building extensively.Super High
In building course, vertical transport is most important.Vertical transport is mainly used for material in building course, personnel transport etc., and swing arm
Tower crane is often used as main vertical transport means due to having the function of that Lifting Capacity is big, lifting radius is big and climbing certainly.
Common inner climbing type large size movable arm tower crane mainly uses external hanging type, two class supporting way of inner support.Wherein, the prior art
The middle movable arm tower crane using inner support climb girder construction and construction technology it is as follows: be arranged in Core Walls Structure shear wall in advance pre-buried
Part, after Core Walls Structure concrete wall pours, by it is opposite with two brackets that same root climbing beam is used cooperatively be welded on it is pre-
On embedded part, then climbing beam lifting is held on two brackets again, finally overlaps at the both ends of climbing beam with respective respectively
Bracket carry out three face weld all arounds.
Girder construction of climbing above and construction technology there are the problem of are as follows: both ends of climbing beam and respectively overlapped that bracket carries out
The mode of three face weld all arounds, need to keep the end of climbing beam to have the operating space of 150mm or so apart from Core Walls Structure shear wall, the spacing
Presence certainly will will lead to the eccentric bending moment that bracket and periphery shear wall are born and become larger.And for ultra-thin Core Walls Structure shear wall and
Speech, the thickness of interior wall side usually only 200-250mm, it is unfavorable that excessive eccentric bending moment will certainly generate relatively thin interior wall
Load effect.
To solve the above problems, patent of invention CN108059096A discloses a kind of telescopic climb boom device and its use
Method, mainly by the way that common steel corbel is designed to arc slot bracket, climbing beam both ends are oppositely arranged to obtain arc slot ox with two
Leg is connected by pin shaft mode, and then the eccentricity of Core Walls Structure shear wall receiving is effectively reduced.The technical solution can be effectively reduced
Wall stress eccentricity, but when practical engineering application, in the operating process of climbing beam lifting, need to guarantee climbing beam both ends
Pin shaft is caught in the arc groove of two sides arc slot bracket simultaneously, and the above lifting installation process operation difficulty is larger, to climbing beam water
Square to installation accuracy it is more demanding, work progress is more difficult.
Summary of the invention
In view of this, climbing boom device and its application method the purpose of the present invention is to provide a kind of movable arm tower crane, it is applicable in
It is thicker in conjunction with ultra-thin Core Walls Structure shear wall exterior wall side in the inner climbing type movable arm tower crane of ultra-thin Core Walls Structure shear wall, interior wall side
Relatively thin design feature, climbing beam close to relatively thin interior wall side using pin shaft connection by the way of, the side shear wall is effectively reduced
The eccentricity of receiving；In the close thicker exterior wall side of climbing beam still by the way of traditional three face weld all around with steel corbel, it is ensured that
What is connected is reliable and stable.During this kind of frame mode can ensure that climbing beam lifting simultaneously, in the horizontal direction to installation essence
The requirement of degree is lower, can Fast Installation in place, the operation and popularization being easy in practical engineering application.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of movable arm tower crane climbs boom device, including being horizontally placed between the Hou Qiang and thin wall of ultra-thin Core Walls Structure shear wall
Climbing beam；The climbing beam is affixed close to the side Hou Qiang and three face weld all around of a steel corbel upper surface；The steel corbel and embedded
It is connected in thick the first built-in fitting welding within the walls；The climbing beam runs through close to the side Bao Qiang is equipped with a pin shaft；The pin shaft
In horizontal plane, and vertical climbing beam length direction setting, climbing beam is rotationally connected on a transition piece；The mistake
Cross part and be embedded in thin the second built-in fitting within the walls the connected of horizontal direction is realized by high-strength bolt, in vertical direction with
The one small steel corbel upper surface welding for being laid in below is connected；The small steel corbel and it is embedded in thin third built-in fitting within the walls
Welding is connected.
Preferably, the transition piece includes being welding as one or integrally formed transition plates and the first otic placode；It is described to climb
Beam is welded with the connection-peg by pin shaft and transition piece cooperation close to the side Bao Qiang end；The connection-peg include be welding as one or
It is integrally formed end plate and the second otic placode；The transition plates is connected to the second built-in fitting by high-strength bolt；The end plate weldering
It is connected to climbing beam end；First otic placode and the second otic placode are rotatably connected by the pin shaft.
Preferably, there are two symmetrical interval settings for second otic placode；First otic placode has a clearance fit type card
Between two the second otic placodes, and by the pin shaft and the second otic placode through connection.
Preferably, the outer profile of first otic placode and the second otic placode is arc-shaped.
Preferably, second built-in fitting is the integral structure being connected to third built-in fitting.
Preferably, the climbing beam is the two-part structure of detachable connection, wherein relatively close to one section of thickness wall
It is short, it is relatively long close to one section of thin wall.
Preferably, the two-part structure of the climbing beam realizes disassembly and connection by way of ring flange.
It preferably, further include a diagonal brace being used cooperatively with each climbing beam；Described diagonal brace one end is fixed on ultra-thin
Core Walls Structure shear wall is located at the corner of the side Bao Qiang, and the other end is connected with climbing beam；The sky in the connected corner in described diagonal brace one end
Between position height be higher than climbing beam where spatial position height.
Preferably, the corner that described diagonal brace one end and ultra-thin Core Walls Structure shear wall are located at the side Bao Qiang passes through a triangular steel
Bracket welding is connected；The triangle steel corbel is connected with the 4th built-in fitting welding being embedded in ultra-thin Core Walls Structure shear wall；Institute
It states the diagonal brace other end and is connected with one piece of third otic placode；A stud parallel with the pin shaft is welded on the outside of the climbing beam；
The stud has integrally formed smooth section and thread segment, and the smooth section of stud passes sequentially through and spiral shell after third otic placode
The locking nut and anti-return nut of line section cooperation limit third otic placode.
A kind of movable arm tower crane climbs the application method of boom device, comprising the following steps:
S1: the Hou Qiang in ultra-thin Core Walls Structure shear wall opposite side distinguishes pre-buried the first built-in fitting of multiple groups, second with thin within the walls
Built-in fitting and third built-in fitting, the first built-in fitting of multiple groups, the second built-in fitting and third built-in fitting are set along movable arm tower crane direction of climbing
It sets；Two groups are arranged on the same depth of beam that climbs, each group of the first built-in fitting, the second built-in fitting and third built-in fitting carries a set of
Climb the load of boom device；
S2: steel corbel and the first built-in fitting are welded and fixed；Small steel corbel and third built-in fitting are welded and fixed；
S3: after being lifted by the climbing beam that pin shaft is connected to transition piece to the top of steel corbel and small steel corbel slowly
It puts down, is bonded transition piece with the second built-in fitting of the side Bao Qiang, then connect transition piece with the second built-in fitting with high-strength bolt
It is fixed, climbing beam horizontal direction is completed close to the alignment and installation of the side Bao Qiang；
S4: the lower surface of transition piece and the upper surface of small steel corbel are welded and fixed；
S5: lifting puts down climbing beam close to one end of thick wall and after being held on steel corbel, will be in climbing beam and steel corbel
Surface three face weld all arounds of progress are affixed, and the installation for completing climbing beam is fixed.
Beneficial effects of the present invention:
1, it the invention proposes a kind of climbing beam system being used cooperatively based on pin shaft and high-strength bolt, advantageously reduces super
The stress of thin Core Walls Structure shear wall reduces reinforcing amount, improves safety；In addition, the connection type based on high-strength bolt, so that climbing
Rising beam end can dismantle repeatedly, be recycled, avoid the case where traditional welding climbing beam two ends are used only once.
2, the boom device of the present invention that climbs, it is thicker to combine ultra-thin Core Walls Structure shear wall exterior wall side, interior wall side
Relatively thin design feature shelves the side Hou Qiang using bracket, to the side Bao Qiang using pin shaft cooperation high-strength bolt connection, avoids
The both ends used in the prior art are all based on the high installation accuracy requirement of pin shaft connection, can reduce climbing beam installation difficulty, mention
High installation effectiveness.
3, the invention proposes the modes that one kind can further decrease thin wall stress, i.e., by climbing beam and one by ultra-thin core
The diagonal brace connection that heart cylinder shear wall corner is drawn, to reduce thin wall stress, while also reducing the reinforcing amount of wall, reduces peace
Full blast danger.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is one top view of embodiment；
Fig. 2 is Section A-A view in Fig. 1；
Fig. 3 is application method S1 status diagram of the present invention；
Fig. 4 is application method S2 status diagram of the present invention；
Fig. 5 is application method S3 status diagram of the present invention；
Fig. 6 is two structural schematic diagram of embodiment；
Fig. 7 is three structural schematic diagram of embodiment；
Fig. 8 is the region M partial enlargement diagram in Fig. 7；
Fig. 9 is diagonal brace and triangle steel corbel welded lap relation schematic diagram in embodiment three.
It is marked in attached drawing as follows: thick wall 100, thin wall 200, climbing beam 1, steel corbel 2, the first built-in fitting 3, pin shaft 4, transition
Part 5, transition plates 51, the first otic placode 52, the second built-in fitting 6, high-strength bolt 7, small steel corbel 8, third built-in fitting 9, connection-peg 10,
End plate 101, the second otic placode 102, ring flange 11, diagonal brace 12, triangle steel corbel 13, the 4th built-in fitting 14, third otic placode 15, stud
16, smooth section 161, thread segment 162, locking nut 17, anti-return nut 18.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
Embodiment one
Such as Fig. 1-2, a kind of movable arm tower crane climbs boom device, the thick wall including being horizontally placed on ultra-thin Core Walls Structure shear wall
Climbing beam 1 between 100 and thin wall 200；The climbing beam 1 is close to thick 100 side of wall and 2 upper surface of a steel corbel, three face weld all around
It is affixed；The steel corbel 2 is connected with the first built-in fitting 3 welding being embedded in thick wall 100；The climbing beam 1 is close to thin wall 200
Side, which is run through, is equipped with a pin shaft 4；The pin shaft 4 is located in horizontal plane, and vertical 1 length direction of climbing beam setting, will climb
Beam 1 is risen to be rotationally connected on a transition piece 5；The transition piece 5 passes through height with the second built-in fitting 6 being embedded in thin wall 200
Strength bolt 7 realizes being connected for horizontal direction, is laid in 8 upper surface of small steel corbel welding below with one in vertical direction
It is connected；The small steel corbel 8 is connected with the welding of third built-in fitting 9 being embedded in thin wall 200.
Above-mentioned first built-in fitting 3, the second built-in fitting 6, third built-in fitting 9 are all made of building field commonly by buried plate and more
The embedded part structure that root dowel is constituted.The wherein difference in thickness based on thick wall 100 with thin wall 200, first in thick wall 100 are pre-buried
Part 3 cooperates the form of more dowels cooperation using single buried plate, and the second built-in fitting 6 and third built-in fitting 9 in thin wall 200 are using double
The form that buried plate cooperates more dowels to cooperate.High-strength bolt 7 is arranged through transition piece 5, the second built-in fitting 6, thin wall 200.Steel ox
Leg 2 uses the common section of building field for rectangle or trapezoidal bracket structure.Small steel corbel 8 uses section for triangle
Bracket structure, because its upper surface is only to carry transition piece 5, and transition piece 5 is typically without and is designed too thick, therefore can
It is smaller small steel corbel 8 to be sized to, to save construction timber.
Movable arm tower crane described in the present embodiment climbs boom device, the inner climbing type movable arm tower suitable for ultra-thin Core Walls Structure shear wall
Machine, it is thicker to combine ultra-thin Core Walls Structure shear wall exterior wall side, the relatively thin design feature in interior wall side, protects to thick 100 side of wall
Stay the mode of traditional type climbing beam Yu 2 three face weld all around of steel corbel, it is ensured that installation strength and stability, and to thin 200 side of wall
Design is optimized in the eccentric bending moment situation of receiving, and specially climbing beam 1 is connect with a transition piece 5 using pin shaft 4, transition piece
5 are bolted with thin wall 200 (and bury built-in fitting) in it using high wall screw 7, finally indirectly by climbing beam 1 and thin wall 200
The connection type of side optimizes for rotatable pin shaft connection type, reduces climbing beam 1 with this and passes to ultra-thin Core Walls Structure and cuts
The moment of flexure of thin 200 side of wall of power wall reduces the load condition of entire ultra-thin Core Walls Structure shear wall to a certain extent.Meanwhile it is small
The setting of steel corbel 8 has also been shared the boom device that climbs in vertical load condition to a certain extent, has been reduced for high wall screw 7
Part torque.In addition, small steel corbel 8 can also be fixed temporarily climbing beam and transition plates offer in climbing beam hoisting process
And support.
In addition, another key innovations of the present embodiment are, after the boom device that climbs of aforesaid way, practical hanged
When installing climbing beam 1, the telescopic boom device that climbs disclosed in opposite patent of invention CN108059096A, the present embodiment is in level side
It is lower to the requirement of installation accuracy upwards, can Fast Installation in place.Specifically, the scheme that CN108059096A is recorded, is being climbed
In the operating process for rising beam lifting, it need to guarantee the pin shaft at climbing beam both ends while be caught in the arc groove of two sides arc slot bracket,
Lifting installation process operation difficulty is larger, and more demanding to the installation accuracy of climbing beam horizontal direction, work progress is more difficult.
And in the application, transition piece 5 before lifting in advance by pin shaft 4 complete with the connection of climbing beam, in hoisting process, only need by
After the close alignment in the side Bao Qiang, it is fixed in the relevant connection of the side Bao Qiang can to carry out climbing beam in the horizontal direction for transition piece 5
Then position operation is slowly put down climbing beam 1 close to one end of thick wall 100 and is held on steel corbel 2, again finally by climbing beam 1
Affixed with 2 upper surface of steel corbel, three face weld all arounds of progress, the installation for just completing climbing beam 1 is fixed.Whole installation process only needs thin
The alignment of wall side, the other side is put down naturally, without adjustment repeatedly in the horizontal direction, by the two sides of climbing beam
Installation site be aligned simultaneously.Therefore, the boom device that climbs described in the present embodiment can effectively reduce installation difficulty, improve installation
Efficiency, the operation and popularization being easy in practical engineering application.
Further, the transition piece 5 that the present embodiment uses includes being welding as one or integrally formed transition plates 51 and the
One otic placode 52；The climbing beam 1 is welded with the connection-peg cooperated by pin shaft 4 and transition piece 5 close to thin 200 side end of wall
10；The connection-peg 10 includes being welding as one or integrally formed end plate 101 and the second otic placode 102；The transition plates 51 is logical
It crosses high-strength bolt 7 and is connected to the second built-in fitting 6；The end plate 101 is welded in 1 end of climbing beam；First otic placode 52 and
Two otic placodes 102 are rotatably connected by the pin shaft 4.Because climbing beam 1 mostly uses H-type beam or box beam (to use in the present embodiment
Box beam), therefore connect with 5 pin shaft of transition piece by a connection-peg 10, relative to climbing beam 1 directly with 5 pin shaft of transition piece
The robustness of the mode of connection, connection is higher, more reasonable to the stress of climbing beam connector position, destructive smaller.
Further, there are two symmetrical interval settings for the second otic placode 102 that the present embodiment uses；First otic placode 52 has
One clearance fit type is arranged between two the second otic placodes 102, and by the pin shaft 4 and the second otic placode 102 through connection.
After two symmetrical interval setting 102 middle cards of the second otic placode set first otic placode 52, then in such a way that pin shaft 4 connects, phase
After second otic placode 102 and the fitting of the first otic placode 52, then in such a way that pin shaft 4 connects, the stress of climbing beam 1 can be made more
Add placed in the middle and uniform.
Further, the outer profile of the present embodiment uses the first otic placode 52 and the second otic placode 102 is arc-shaped, is convenient for
Cab apron 5 is installed Shi Buyu connection-peg 10 and is interfered.
Further, integral structure of the second built-in fitting 6 that the present embodiment uses with third built-in fitting 9 to be connected to.The
Two built-in fittings 6 can be split type structure with third built-in fitting 9, because it is connected with transition plates 5 and the welding of small steel corbel 8 respectively,
The effect of the two is different.But in the present embodiment, the integral type being connected to is set with third built-in fitting 9 by the second built-in fitting 6
Double buried plate formula built-in fittings that structure, i.e. the two are same " extended version ", such design can reduce built-in fitting type used,
Simplify built-in fitting and lay process, is beneficial to site operation.
A kind of movable arm tower crane climbs the application method of boom device, comprising the following steps:
S1: pre-buried the first built-in fitting of multiple groups is distinguished in the thick wall 100 and thin wall 200 of ultra-thin Core Walls Structure shear wall opposite side
3, the second built-in fitting 6 and third built-in fitting 9, multiple groups the first built-in fitting 3, the second built-in fitting 6 and third built-in fitting 9 are along movable arm tower crane
Climb direction setting；Two groups are arranged in same 1 height of climbing beam, each group of the first built-in fitting 3, the second built-in fitting 6 and third
Built-in fitting 9 carries the load of a set of boom device that climbs；Such as Fig. 3；
S2: steel corbel 2 and the first built-in fitting 3 are welded and fixed；Small steel corbel 8 is welded and fixed with third built-in fitting 9；Such as
Fig. 4；
S3: the climbing beam for having passed through pin shaft 4 and being connected to transition piece 5 is lifted to the top of steel corbel 2 and small steel corbel 8
It slowly puts down, is bonded transition piece 5 and the second built-in fitting 6 of thin 200 side of wall, then with high-strength bolt 7 by transition piece 5 and second
Built-in fitting 6 is connected and fixed, and completes 1 horizontal direction of climbing beam close to the alignment and installation of thin 200 side of wall；Such as Fig. 5；
S4: the lower surface of transition piece 5 and the upper surface of small steel corbel 8 are welded and fixed；Such as Fig. 2；
S5: lifting puts down climbing beam 1 close to one end of thick wall 100 and after being held on steel corbel 2, by climbing beam 1 and steel
2 upper surface of bracket, three face weld all arounds of progress are affixed, and the installation for completing climbing beam 1 is fixed, such as Fig. 1 and 2.
The above construction procedure can reduce the requirement of horizontal accuracy when to climbing beam installation, it is easy to accomplish Fast Installation operation,
Referring specifically to being described above, details are not described herein again.
Embodiment two
Such as Fig. 6, the difference with embodiment one is, in the present embodiment, climbing beam 1 is the two-part knot of detachable connection
Structure is specifically as follows by way of ring flange 11 and realizes disassembly and connection, and connector can also use high-strength bolt；Wherein lean on
One section of nearly thickness wall 100 is relatively short, relatively long close to 200 1 sections of thin wall, because thick 100 side of wall using with steel corbel
The mode of 2 welding, the mode that thin 200 side of wall is connected using high-strength bolt 7, so that it may by longer one section of climbing beam 1
It is designed as full-length section, shorter one section after the high-strength bolt connection constraints that two sides are fallen in dismounting, then with different length climbs
It rises beam 1 to be used cooperatively, and then adapts to the turnaround cycle use demand of climbing beam when wall contracture and movable arm tower crane climb.
Embodiment three
Such as Fig. 7, the difference with embodiment one is, the present embodiment further includes one be used cooperatively with each climbing beam 1
Root diagonal brace 12；Described 12 one end of diagonal brace is fixed on the corner that ultra-thin Core Walls Structure shear wall is located at thin 200 side of wall, the other end with climb
Beam 1 is risen to be connected；The spatial position height in the connected corner in described 12 one end of diagonal brace is higher than the spatial position height where climbing beam.
The stress condition of thin 200 wall of wall can be dispersed at the corner of ultra-thin Core Walls Structure shear wall, in turn by the setting of the above diagonal brace 12
It is dispersed on the adjacent wall of thin wall 200, improves the safety of wall.
Such as Fig. 8, further, 12 one end of diagonal brace and ultra-thin Core Walls Structure shear wall that the present embodiment uses are located at thin wall 200
The corner of side is connected by a welding of triangle steel corbel 13, and triangle steel corbel 13 need to be designed to and two walls where corner
The form that face is bonded；The welded lap relationship of diagonal brace 12 and triangle steel corbel 13 can be found in Fig. 9, this is the present embodiment certainly
A kind of feasible form proposed, those skilled in the art can transform to other welding attachments；The triangle steel corbel 13
It is connected with the 4th built-in fitting 14 welding being embedded in ultra-thin Core Walls Structure shear wall；12 other end of diagonal brace is connected with one piece
Three otic placodes 15；A stud 16 parallel with the pin shaft 4 is welded on the outside of the climbing beam 1；The stud 16 has one
Molding smooth section 161 and thread segment 162, the smooth section 161 of stud 16 pass sequentially through and thread segment after third otic placode 15
The locking nut 17 and anti-return nut 18 of 162 cooperations limit third otic placode 15.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
- A kind of boom device 1. movable arm tower crane climbs, it is characterised in that: the thick wall including being horizontally placed on ultra-thin Core Walls Structure shear wall With the climbing beam between thin wall；The climbing beam is affixed close to the side Hou Qiang and three face weld all around of a steel corbel upper surface；The steel Bracket is connected with thick the first built-in fitting welding within the walls is embedded in；The climbing beam runs through close to the side Bao Qiang is equipped with a pin Axis；The pin shaft is located in horizontal plane, and vertical climbing beam length direction setting, and climbing beam is rotationally connected with a transition On part；The transition piece be embedded in thin the second built-in fitting within the walls the connected of horizontal direction realized by high-strength bolt, The small steel corbel upper surface welding being laid in below in vertical direction with one is connected；The small steel corbel and be embedded in it is thin within the walls Third built-in fitting welding be connected.
- The boom device 2. movable arm tower crane according to claim 1 climbs, it is characterised in that: the transition piece includes being welding as one Or integrally formed transition plates and the first otic placode；The climbing beam is welded with close to the side Bao Qiang end through pin shaft and transition The connection-peg of part cooperation；The connection-peg includes being welding as one or integrally formed end plate and the second otic placode；The transition plates The second built-in fitting is connected to by high-strength bolt；The end plate is welded in climbing beam end；First otic placode and the second otic placode It is rotatably connected by the pin shaft.
- The boom device 3. movable arm tower crane according to claim 2 climbs, it is characterised in that: there are two symmetrical for second otic placode Interval setting；First otic placode has a clearance fit type to be arranged between two the second otic placodes, and by the pin shaft with Second otic placode is through connection.
- The boom device 4. movable arm tower crane according to claim 3 climbs, it is characterised in that: first otic placode and the second otic placode Outer profile it is arc-shaped.
- The boom device 5. movable arm tower crane according to claim 1 climbs, it is characterised in that: second built-in fitting and third are pre- Embedded part is the integral structure of connection.
- The boom device 6. movable arm tower crane according to claim 1 climbs, it is characterised in that: the climbing beam is detachably, even The two-part structure connect, wherein one section close to thickness wall is relatively short, it is relatively long close to one section of thin wall.
- The boom device 7. movable arm tower crane according to claim 6 climbs, it is characterised in that: the two-part structure of the climbing beam Disassembly and connection are realized by way of ring flange.
- The boom device 8. movable arm tower crane according to claim 1 climbs, it is characterised in that: further include matching with each climbing beam Close the diagonal brace used；Described diagonal brace one end is fixed on the corner that ultra-thin Core Walls Structure shear wall is located at the side Bao Qiang, the other end It is connected with climbing beam；Spatial position where the spatial position height in the connected corner in described diagonal brace one end is higher than climbing beam is high Degree.
- The boom device 9. movable arm tower crane according to claim 8 climbs, it is characterised in that: described diagonal brace one end and ultra-thin core The corner that cylinder shear wall is located at the side Bao Qiang is connected by a triangle steel corbel welding；The triangle steel corbel be embedded in it is super The 4th built-in fitting welding in thin Core Walls Structure shear wall is connected；The diagonal brace other end is connected with one piece of third otic placode；It is described to climb It rises and is welded with a stud parallel with the pin shaft on the outside of beam；The stud has integrally formed smooth section and thread segment, After the smooth section of stud runs through third otic placode, the locking nut cooperated with thread segment and anti-return nut are passed sequentially through by third otic placode Limit.
- The application method of boom device 10. a kind of movable arm tower crane climbs, which comprises the following steps:S1: the Hou Qiang in ultra-thin Core Walls Structure shear wall opposite side distinguishes pre-buried the first built-in fitting of multiple groups, second pre-buried with thin within the walls Part and third built-in fitting, the first built-in fitting of multiple groups, the second built-in fitting and third built-in fitting along movable arm tower crane climb direction be arranged；Together One, which climbs, is arranged two groups on depth of beam, each group of the first built-in fitting, the second built-in fitting and the carrying of third built-in fitting is a set of climbs The load of boom device；S2: steel corbel and the first built-in fitting are welded and fixed；Small steel corbel and third built-in fitting are welded and fixed；S3: it is slowly put after being lifted by the climbing beam that pin shaft is connected to transition piece to the top of steel corbel and small steel corbel Under, it is bonded transition piece with the second built-in fitting of the side Bao Qiang, then connect transition piece admittedly with the second built-in fitting with high-strength bolt It is fixed, climbing beam horizontal direction is completed close to the alignment and installation of the side Bao Qiang；S4: the lower surface of transition piece and the upper surface of small steel corbel are welded and fixed；S5: lifting puts down climbing beam close to one end of thick wall and after being held on steel corbel, by climbing beam and steel corbel upper surface Carry out that three face weld all arounds are affixed, and the installation for completing climbing beam is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524225.XA CN110116966A (en) | 2019-06-18 | 2019-06-18 | A kind of movable arm tower crane climbs boom device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524225.XA CN110116966A (en) | 2019-06-18 | 2019-06-18 | A kind of movable arm tower crane climbs boom device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116966A true CN110116966A (en) | 2019-08-13 |
Family
ID=67524115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910524225.XA Pending CN110116966A (en) | 2019-06-18 | 2019-06-18 | A kind of movable arm tower crane climbs boom device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737960A (en) * | 2021-08-06 | 2021-12-03 | 水利部交通运输部国家能源局南京水利科学研究院 | Bracket with combined fixing plate wall corner |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201116267Y (en) * | 2007-10-17 | 2008-09-17 | 上海市机械施工有限公司 | Externally hung supporting device for internally climbing tower crane |
| CN201809782U (en) * | 2010-07-30 | 2011-04-27 | 中国建筑第八工程局有限公司 | Internal climbing tower crane foundation support device |
| CN102079489A (en) * | 2011-01-30 | 2011-06-01 | 沈阳建筑大学 | Suspended-rising support system of tower crane |
| CN102815606A (en) * | 2012-08-24 | 2012-12-12 | 浙江精工钢结构有限公司 | Device for realizing operation of mobile tower crane on structural floor and construction method |
| CN202864703U (en) * | 2012-08-24 | 2013-04-10 | 浙江精工钢结构有限公司 | Device for movable tower crane to work on structure floor |
| CN203728411U (en) * | 2014-03-20 | 2014-07-23 | 中联重科股份有限公司 | Inner climbing type tower crane bearing beam mounting device and inner climbing type tower crane |
| CN204938799U (en) * | 2015-06-29 | 2016-01-06 | 上海建工二建集团有限公司 | Regulate strut bar and tower crane anchor fitting |
| CN105668436A (en) * | 2016-03-17 | 2016-06-15 | 中国建筑第八工程局有限公司 | Protective platform for bottom of inside-climbing tower crane for super high-rise construction |
| CN106219419A (en) * | 2016-09-19 | 2016-12-14 | 中国建筑第八工程局有限公司 | High-rise building large-scale swing arm tower crane is converted to plug-in construction method by interior climbing in situ |
| CN205873735U (en) * | 2016-08-16 | 2017-01-11 | 中昇建机(南京)重工有限公司 | Device is climbed to special tower built -in in superelevation layer |
| CN206051361U (en) * | 2016-09-19 | 2017-03-29 | 中国建筑第八工程局有限公司 | Tower crane attached wall supporting construction |
| CN106904540A (en) * | 2017-04-26 | 2017-06-30 | 中建三局集团有限公司 | The support frame of climbing tower-crane and wall connecting node and implementation |
| CN108059096A (en) * | 2017-12-28 | 2018-05-22 | 上海建工四建集团有限公司 | Telescopic boom device and its application method of climbing |
| CN209974169U (en) * | 2019-06-18 | 2020-01-21 | 上海建工四建集团有限公司 | Swing arm tower machine beam climbing device |
-
2019
- 2019-06-18 CN CN201910524225.XA patent/CN110116966A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201116267Y (en) * | 2007-10-17 | 2008-09-17 | 上海市机械施工有限公司 | Externally hung supporting device for internally climbing tower crane |
| CN201809782U (en) * | 2010-07-30 | 2011-04-27 | 中国建筑第八工程局有限公司 | Internal climbing tower crane foundation support device |
| CN102079489A (en) * | 2011-01-30 | 2011-06-01 | 沈阳建筑大学 | Suspended-rising support system of tower crane |
| CN102815606A (en) * | 2012-08-24 | 2012-12-12 | 浙江精工钢结构有限公司 | Device for realizing operation of mobile tower crane on structural floor and construction method |
| CN202864703U (en) * | 2012-08-24 | 2013-04-10 | 浙江精工钢结构有限公司 | Device for movable tower crane to work on structure floor |
| CN203728411U (en) * | 2014-03-20 | 2014-07-23 | 中联重科股份有限公司 | Inner climbing type tower crane bearing beam mounting device and inner climbing type tower crane |
| CN204938799U (en) * | 2015-06-29 | 2016-01-06 | 上海建工二建集团有限公司 | Regulate strut bar and tower crane anchor fitting |
| CN105668436A (en) * | 2016-03-17 | 2016-06-15 | 中国建筑第八工程局有限公司 | Protective platform for bottom of inside-climbing tower crane for super high-rise construction |
| CN205873735U (en) * | 2016-08-16 | 2017-01-11 | 中昇建机(南京)重工有限公司 | Device is climbed to special tower built -in in superelevation layer |
| CN106219419A (en) * | 2016-09-19 | 2016-12-14 | 中国建筑第八工程局有限公司 | High-rise building large-scale swing arm tower crane is converted to plug-in construction method by interior climbing in situ |
| CN206051361U (en) * | 2016-09-19 | 2017-03-29 | 中国建筑第八工程局有限公司 | Tower crane attached wall supporting construction |
| CN106904540A (en) * | 2017-04-26 | 2017-06-30 | 中建三局集团有限公司 | The support frame of climbing tower-crane and wall connecting node and implementation |
| CN108059096A (en) * | 2017-12-28 | 2018-05-22 | 上海建工四建集团有限公司 | Telescopic boom device and its application method of climbing |
| CN209974169U (en) * | 2019-06-18 | 2020-01-21 | 上海建工四建集团有限公司 | Swing arm tower machine beam climbing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737960A (en) * | 2021-08-06 | 2021-12-03 | 水利部交通运输部国家能源局南京水利科学研究院 | Bracket with combined fixing plate wall corner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108033367B (en) | Synchronous lifting device and lifting method for steel column and cylinder frame alternately supported steel platform and tower crane | |
| CN103437344A (en) | Pile foundation reinforcing cage structure and construction technology thereof | |
| CN209114332U (en) | A kind of long big section bent cap bracket system of overhanging | |
| CN106219419A (en) | High-rise building large-scale swing arm tower crane is converted to plug-in construction method by interior climbing in situ | |
| CN108868161B (en) | Staggered construction method for external attachment landing type tower crane of super high-rise building structure | |
| CN208870183U (en) | A kind of adjustable beam-to-column joint structure of rigidity for steel construction and Housing Structure System | |
| CN104674665A (en) | Installation method for corridor bridge of large space steel structure | |
| CN205296878U (en) | Construct interim protective structure of cast -in -place reinforcing bar | |
| CN110116966A (en) | A kind of movable arm tower crane climbs boom device and its application method | |
| CN206521939U (en) | A kind of overhanging down-stayed scaffold | |
| CN204662458U (en) | Detachable pretightning force combined support frame system brace summer transition Connection Block | |
| CN107514145A (en) | A kind of removable steel roofing liner installation construction device and method | |
| CN209974169U (en) | Swing arm tower machine beam climbing device | |
| CN102444082A (en) | Light shelf protection structure for over crossing electrified railway bridge | |
| CN209367703U (en) | A kind of novel tower crane type crane | |
| CN209053231U (en) | A kind of separate type bracket node structure and Housing Structure System for beam column of steel structure connection | |
| CN209567730U (en) | A kind of small-sized lattice dead man steel construction | |
| CN109989590A (en) | For the auxiliary fixing device of roof overlength steel girder erection and the hanging method of girder steel | |
| CN110143529A (en) | A kind of variable cross-section truss-like derrick crane overlength attachment construction method | |
| CN109132791A (en) | A kind of mounting structure that people's goods elevator attached wall lengthening rods are fixed | |
| CN205712473U (en) | A kind of PC beam column node connection device | |
| CN212743447U (en) | Reinforced structure that building structure is firm anti collapsing | |
| CN205348731U (en) | Core section of thick bamboo reinforcing bar post is from promoting formula operation platform | |
| CN209425741U (en) | Box girder inner formwork is shored in all-hydraulic whole overturning | |
| CN111977521A (en) | Assembled roof suspended beam structure is built in room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |