CN104909285B - A kind of attachment structure of tower crane support beam - Google Patents
A kind of attachment structure of tower crane support beam Download PDFInfo
- Publication number
- CN104909285B CN104909285B CN201510351185.5A CN201510351185A CN104909285B CN 104909285 B CN104909285 B CN 104909285B CN 201510351185 A CN201510351185 A CN 201510351185A CN 104909285 B CN104909285 B CN 104909285B
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- supporting plate
- horizontal supporting
- support beam
- welded
- gripper shoe
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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
-
- 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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of attachment structure of tower crane support beam, including bracket bearing and tower crane support beam, bracket bearing is made up of the built-in fitting in wall and the support member being welded on built-in fitting, built-in fitting includes the pre-embedded steel slab flushed with surface of wall, pre-embedded steel slab is welded with perpendicular dowel towards the back side in wall, dowel end is welded with anchor block, in dowel and anchor block Transducers Embedded in Concrete wall；Support member includes upper horizontal supporting plate of the vertical welding before pre-embedded steel slab, lower horizontal supporting plate and left vertical gripper shoe and right vertical gripper shoe between upper and lower horizontal supporting plate, the middle horizontal supporting plate parallel with upper horizontal supporting plate is welded between left and right vertical gripper shoe, the middle vertical gripper shoe parallel with left vertical gripper shoe is welded between upper, middle horizontal supporting plate.Said structure causes support beam and bracket bearing to be connected firmly, stability under loading, it is ensured that the quality and safety of inner climbing crane tower construction.
Description
Technical field
The present invention relates to a kind of attachment structure of tower crane support beam, belong to architectural engineering tower crane renovation technique field.
Background technology
With expanding economy, city is to the demand of high-rise building and requires more and more higher, while also resulting in building building
Group is more and more intensive, limits the working space of tower crane, therefore large-scale inner climbing crane tower is just constantly applied to various Super Highs
In structure construction.Large-scale inner climbing crane tower have from it is great, it is great, supporting construction stress is big the features such as, when tower crane climbing extremely
Rice space-times high up to a hundred, tower crane also needs to bear huge wind load, therefore in loads such as tower crane deadweight, lift heavy and horizontal wind excitations
Collective effect under, tower crane can bear sizable vertical load and horizontal loading.Tower crane is in interior of building by a set of
Support structure is climbed, and above-mentioned vertical load and horizontal loading bear by support beam.Support beam is then depended on by bracket bearing
In on fabric structure, and whole load is passed into building.Tower crane often climbs and is once required for being set on fabric structure
A set of bracket bearing is put for supporting tower crane support beam.Bracket bearing mainly uses pre-buried or welding manner and building structure phase
Even, welding manner is that the built-in fitting with dowel is first set in building structure, after structural concrete strength reaches requirement, then by phase
The support member answered is welded on built-in fitting.And inner climbing crane tower support beam is existing at home with the attachment structure of bracket bearing at this stage
Quality standard and relevant regulations are there is no in professional etiquette model, correlative study is lacked to its attachment structure, so as to cause design overly conservative
Or it is partially dangerous.Therefore, attachment structure reliability consideration and design to tower crane support beam is particularly important.
The content of the invention
The technical problems to be solved by the invention are to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of tower crane support beam
Attachment structure so that support beam and bracket bearing are connected firmly, stability under loading.
The present invention solve above-mentioned technical problem use technical scheme be：A kind of attachment structure of tower crane support beam, including
Tower crane support beam of the bracket bearing and lapping ends being fixed on fabric structure on bracket bearing, the bracket bearing by
Built-in fitting in wall and the support member being welded on built-in fitting are constituted, and the built-in fitting includes what is flushed with surface of wall
Pre-embedded steel slab, the pre-embedded steel slab is welded with perpendicular dowel towards the back side in wall, and the dowel end is welded with anchor
Gu block, in dowel and anchor block Transducers Embedded in Concrete wall；The support member includes upper water of the vertical welding before pre-embedded steel slab
Flat supporting plate, lower horizontal supporting plate and left vertical gripper shoe and right vertical gripper shoe between upper and lower horizontal supporting plate, left,
The middle horizontal supporting plate parallel with upper horizontal supporting plate is welded between right vertical gripper shoe, between upper, middle horizontal supporting plate
It is welded with the middle vertical gripper shoe parallel with left vertical gripper shoe.
The front end of the upper horizontal supporting plate and left and right side protrude from lower horizontal supporting plate, the left and right vertical branch
The front end of fagging is divided into the front end upper vertically that connects with upper horizontal supporting plate and connects with lower horizontal supporting plate and towards pre-buried steel
The oblique lower front end in plate direction.
The front end upper vertically of the left and right vertical gripper shoe is welded with perpendicular shrouding, the shrouding upper end welding
In upper horizontal supporting plate downside.
The left and right vertical gripper shoe lateral surface is symmetrically welded with the vertical stiffener parallel with shrouding, described vertical
Stiffener upper end is welded in horizontal supporting plate downside.
The overlapping end both sides of the support beam are provided with clamping plate, and the clamping plate is by L-shaped steel plate and is vertically welded in L-shaped steel plate
The floor composition of putting more energy into of both sides, using the vertical plate and support beam end of a screw rod successively grafting L-shaped steel plate, and in screw rod protrusion
The two ends solid nut of set；Three outer side edges of level board of the L-shaped steel plate are welded on horizontal supporting plate.
The support beam is Box section beam, by the cross-brace flange of beam and longitudinal bracing web structure that are connected with each other
Into.
The overlapping end inner side of the support beam is provided with plural block diaphragm plate, and the diaphragm plate vertical welding is in the support soffit of girder
On plate and support flange of beam.
The upper horizontal supporting plate is 900mm-1500mm parallel to the length of long sides of pre-embedded steel slab；It is described left and right vertical
The spacing of supporting plate is 400mm-1000mm, it is left, in and the thickness of right vertical gripper shoe be 30mm-50mm.
The a length of 1200mm-1600mm of rectangular edges of the pre-embedded steel slab, thickness are 30mm-50mm.
The dowel is cylinder, and a diameter of 20mm-28mm is provided with 25-50 roots.
Compared with prior art, beneficial effects of the present invention：So that the attachment structure design of support beam and bracket bearing is closed
Manage, be connected firmly, stability under loading, it is ensured that inner climbing crane tower construction quality and safety.Tower crane difficulty of construction, peace are reduced simultaneously
Dress process is simple, construction are convenient, safe and reliable, the whole loads in tower crane support beam is effectively delivered to fabric structure
On, versatility and practicality are very strong.
Brief description of the drawings
Fig. 1 is the front view of present pre-ferred embodiments；
Fig. 2 is the side view of present pre-ferred embodiments；
Fig. 3 is the top view of present pre-ferred embodiments；
Fig. 4 is the bracket seat structure schematic diagram of present pre-ferred embodiments；
Fig. 5 is the clamp region schematic diagram of present pre-ferred embodiments.
Specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Refer to Fig. 1 to Fig. 3, a kind of attachment structure of tower crane support beam of present invention design, including bracket bearing, tower crane
Support beam 3 and two clamping plates 4, bracket bearing are fixed on fabric structure, the lapping ends of support beam 3 on bracket bearing,
Two clamping plates 4 are fixed on bracket bearing located at the overlapping end both sides of support beam 3.
Fig. 4 is referred to, bracket bearing is by the built-in fitting 1 being embedded in wall and the structure of support member 2 being welded on built-in fitting 1
Into.Built-in fitting 1 includes pre-embedded steel slab 11, and pre-embedded steel slab 11 flushes with the surface of wall of building, and pre-embedded steel slab 11 is towards in wall
The back side be welded with one group of dowel 12, dowel 12 is strip cylinder, and perpendicular with pre-embedded steel slab 11, in the end of dowel 12
Anchor block 13 is welded with, the sectional dimension of the sectional dimension more than dowel 12 of anchor block 13 plays further firm connection and build
The effect of thing wall is built, in dowel 12 and the Transducers Embedded in Concrete wall of anchor block 13.
Fig. 4 is referred to, support member 2 includes upper horizontal supporting plate 21, lower level of the vertical welding before pre-embedded steel slab 11
Supporting plate 22, left vertical gripper shoe 23 and right vertical gripper shoe 24, the front end of upper horizontal supporting plate 21 and left and right side protrude
In lower horizontal supporting plate 22, left vertical gripper shoe 23 and right vertical gripper shoe 24 are arranged on horizontal supporting plate 21 and lower level branch
Between fagging 22, and it is mutually perpendicular to, the front end of left vertical gripper shoe 23 and right vertical gripper shoe 24 is divided into and upper horizontal supporting plate
21 front ends upper vertically for connecting and connect with lower horizontal supporting plate 22 and towards the oblique lower front end in the direction of pre-embedded steel slab 11；On a left side
The middle horizontal supporting plate 25 parallel with upper horizontal supporting plate 21 is provided between vertical gripper shoe 23 and right vertical gripper shoe 24；
Be additionally provided between upper horizontal supporting plate 21 and middle horizontal supporting plate 25 it is parallel with left vertical gripper shoe 23 in prop up vertically
Fagging 26；Achieved a fixed connection using welding manner between above-mentioned horizontal supporting plate and vertical gripper shoe.
Left vertical gripper shoe 23 and right vertical gripper shoe 24 it is vertical on front end be provided with and its orthogonal shrouding
27, the upper end of shrouding 27 is welded in the downside of horizontal supporting plate 21, and shrouding 27 is welded towards the medial surface of pre-embedded steel slab 11
In left vertical gripper shoe 23 and the front end upper vertically of right vertical gripper shoe 24.
Also it is symmetrically arranged with the lateral surface of left vertical gripper shoe 23 and right vertical gripper shoe 24 parallel with shrouding 27
Vertical stiffener 28, the upper end of vertical stiffener 28 is welded in the downside of horizontal supporting plate 21, the right side of vertical stiffener 28,
Left-hand end is respectively welded in the lateral surface of left and right vertical gripper shoe.
Support beam 3 is Box section beam, and it is made up of the support flange of beam 31 and support web 32 that are connected with each other, is supported
Flange of beam 31 is the transverse slat of upper and lower setting, and support web 32 is the stringer board of left and right setting, and the end of support beam 3 is arranged on
On horizontal supporting plate 21.A plurality of first screw holes are symmetrically offered on two support webs 32, the first screw hole is circle
Or it is oval, uniform intervals have been arranged side by side two row.
Fig. 3 is referred to, for the overlapping end for preventing support beam 3 deforms, in the end of support beam 3 and bracket bearing overlap joint
Side is provided with plural block diaphragm plate 33, and the vertical welding of diaphragm plate 33 is between support web 32 and support flange of beam 31.
Fig. 5 is referred to, clamping plate 4 is made up of L-shaped steel plate 41 and two pieces of ribbed stiffeners 42, and L-shaped steel plate 41 is provided with and is mutually perpendicular to
Level board and vertical plate, ribbed stiffener 42 is vertically set on the both sides of the level board and vertical plate, and using being welded and fixed.Clamping plate
4 located at two lateral surfaces for supporting webs 32, and the first screw hole of correspondence offers a plurality of second screw holes on L-shaped steel plate 41
43, the second screw hole 43 is circular or oval, and uniform intervals have been arranged side by side two row.
During construction, built-in fitting 1 is first set on fabric structure, after the structural concrete strength of wall reaches requirement,
Corresponding support member 2 is welded on pre-embedded steel slab 11 again；Afterwards, the end of support beam 3 is placed on support member 2, is supported
Beam 3 is overlapped on the part on support member 2 between two clamping plates 4；Screw rod 5 is sequentially inserted into second from the side of clamping plate 4 again
The screw hole of screw hole 43 and first, and stretched out from opposite side, intrinsic nut 6 is covered at the two ends of the protrusion of screw rod 5, so that two pieces of folders
The clamping brace beam 3 of plate 4；Finally, three outer side edges of the level board of L-shaped steel plate 41 are welded on upper horizontal supporting plate 21.
In the present embodiment for the force request of large-scale inner climbing crane tower, following preferred side is used by Practical Design
Case：Upper horizontal supporting plate 21 is 900mm-1500mm, left vertical gripper shoe 23 and the right side parallel to the length of long sides of pre-embedded steel slab 11
The spacing of vertical gripper shoe 24 is 400mm-1000mm；The load of support beam 3 is delivered to left, neutralization by upper horizontal supporting plate 21
It is larger by can be calculated the stress that this three pieces of vertical gripper shoes are born in right vertical gripper shoe, therefore three pieces of vertical gripper shoes
Thickness be 30mm-50mm, and middle horizontal supporting plate 25 not only by the load in middle vertical gripper shoe 26 be delivered to it is left and right vertically
In supporting plate, also left and right vertical gripper shoe can be connected with each other, increased the stability of structure；Shrouding 27 and put more energy into vertically
Be delivered to load on upper horizontal supporting plate 21 in left and right vertical gripper shoe by plate 28, also limit left and right vertical gripper shoe
Bending deformation；Because be delivered to the load on support member 2 on the shear wall of building by built-in fitting 1, it bears larger level
And vertical load, therefore be computed drawing：The a length of 1200mm-1600mm of rectangular edges of pre-embedded steel slab 11, thickness of slab are 30mm-
50mm, a diameter of 20mm-28mm of dowel 12, radical 25-50 roots.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of attachment structure of tower crane support beam, including the bracket bearing that is fixed on fabric structure and lapping ends are in ox
Tower crane support beam on leg bearing, it is characterised in that the bracket bearing is by the built-in fitting in wall and is welded on pre-buried
Support member on part is constituted,
The built-in fitting includes the pre-embedded steel slab that is flushed with surface of wall, the pre-embedded steel slab towards the back side in wall be welded with
Its vertical dowel, the dowel end is welded with anchor block, in dowel and anchor block Transducers Embedded in Concrete wall；
The support member includes upper horizontal supporting plate of the vertical welding before pre-embedded steel slab, lower horizontal supporting plate and located at upper and lower
Left vertical gripper shoe and right vertical gripper shoe between horizontal supporting plate, are welded with and upper level between left and right vertical gripper shoe
The parallel middle horizontal supporting plate of supporting plate, be welded between upper, middle horizontal supporting plate it is parallel with left vertical gripper shoe in
Vertical gripper shoe；
The overlapping end both sides of the support beam are provided with clamping plate, and the clamping plate is by L-shaped steel plate and is vertically welded in L-shaped steel plate both sides
Put more energy into floor composition, using the vertical plate and support beam end of screw rod successively grafting L-shaped steel plate, and screw rod protrusion two ends
The solid nut of set；Three outer side edges of level board of the L-shaped steel plate are welded on horizontal supporting plate.
2. the attachment structure of tower crane support beam according to claim 1, it is characterised in that before the upper horizontal supporting plate
End and left and right side protrude from lower horizontal supporting plate, and the front end of the left and right vertical gripper shoe is divided into and upper horizontal supporting plate
The front end upper vertically that connects and connect with lower horizontal supporting plate and towards the oblique lower front end in pre-embedded steel slab direction.
3. the attachment structure of tower crane support beam according to claim 2, it is characterised in that the left and right vertical gripper shoe
Front end upper vertically be welded with perpendicular shrouding, the shrouding upper end is welded in horizontal supporting plate downside.
4. the attachment structure of tower crane support beam according to claim 3, it is characterised in that the left and right vertical gripper shoe
Lateral surface is symmetrically welded with the vertical stiffener parallel with shrouding, and the vertical stiffener upper end is welded in horizontal supporting plate
Downside.
5. the attachment structure of tower crane support beam according to claim 1, it is characterised in that the support beam is box-type section
Beam, is made up of the cross-brace flange of beam and longitudinal bracing web that are connected with each other.
6. the attachment structure of tower crane support beam according to claim 5, it is characterised in that the overlapping end of the support beam
Inner side is provided with plural block diaphragm plate, and the diaphragm plate vertical welding is on support web and support flange of beam.
7. the attachment structure of tower crane support beam according to claim 1, it is characterised in that the upper horizontal supporting plate is parallel
In pre-embedded steel slab length of long sides be 900mm-1500mm；The spacing of the left and right vertical gripper shoe is 400mm-1000mm,
It is left, in and the thickness of right vertical gripper shoe be 30mm-50mm.
8. the attachment structure of tower crane support beam according to claim 1, it is characterised in that the rectangular edges of the pre-embedded steel slab
A length of 1200mm-1600mm, thickness are 30mm-50mm.
9. the attachment structure of tower crane support beam according to claim 1, it is characterised in that the dowel is cylinder, directly
Footpath is 20mm-28mm, is provided with 25-50 roots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351185.5A CN104909285B (en) | 2015-06-24 | 2015-06-24 | A kind of attachment structure of tower crane support beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351185.5A CN104909285B (en) | 2015-06-24 | 2015-06-24 | A kind of attachment structure of tower crane support beam |
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| Publication Number | Publication Date |
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| CN104909285A CN104909285A (en) | 2015-09-16 |
| CN104909285B true CN104909285B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510351185.5A Active CN104909285B (en) | 2015-06-24 | 2015-06-24 | A kind of attachment structure of tower crane support beam |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110154228A (en) * | 2019-05-18 | 2019-08-23 | 陕西建工第五建设集团有限公司 | A kind of cast-in-place pre-buried board positioning method of face bracket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203065063U (en) * | 2013-01-16 | 2013-07-17 | 广州建筑股份有限公司 | Connecting device of internal-climbing type tower crane and architectural structure |
| CN103264968A (en) * | 2013-06-08 | 2013-08-28 | 中建一局钢结构工程有限公司 | Super high-rise core tube internal and external hanging tower crane support beam structure and construction method thereof |
| CN203474309U (en) * | 2013-08-04 | 2014-03-12 | 中国建筑第四工程局有限公司 | Supporting seat of tower crane supporting beam |
| CN204752025U (en) * | 2015-06-24 | 2015-11-11 | 筑博设计股份有限公司 | A tower crane supporting beam's connection structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5066369B2 (en) * | 2007-01-29 | 2012-11-07 | Ｉｈｉ運搬機械株式会社 | Crane seismic isolation device |
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2015
- 2015-06-24 CN CN201510351185.5A patent/CN104909285B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203065063U (en) * | 2013-01-16 | 2013-07-17 | 广州建筑股份有限公司 | Connecting device of internal-climbing type tower crane and architectural structure |
| CN103264968A (en) * | 2013-06-08 | 2013-08-28 | 中建一局钢结构工程有限公司 | Super high-rise core tube internal and external hanging tower crane support beam structure and construction method thereof |
| CN203474309U (en) * | 2013-08-04 | 2014-03-12 | 中国建筑第四工程局有限公司 | Supporting seat of tower crane supporting beam |
| CN204752025U (en) * | 2015-06-24 | 2015-11-11 | 筑博设计股份有限公司 | A tower crane supporting beam's connection structure |
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| CN104909285A (en) | 2015-09-16 |
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Address after: 850000 Tibet Lhasa autonomous region, Liu Wu New District international headquarters city 6 buildings 2 Units 6 level 1 Patentee after: ZHUBO DESIGN GROUP CO., LTD. Address before: 518000 Shenzhen, Futian District, Guangdong Province Tai ran Industrial Zone, deep industrial cedar Building 5 story B block 5A Patentee before: ZHUBO DESIGN GROUP CO., LTD. |