CN203065063U - Connecting device of internal-climbing type tower crane and architectural structure - Google Patents
Connecting device of internal-climbing type tower crane and architectural structure Download PDFInfo
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- CN203065063U CN203065063U CN 201320022017 CN201320022017U CN203065063U CN 203065063 U CN203065063 U CN 203065063U CN 201320022017 CN201320022017 CN 201320022017 CN 201320022017 U CN201320022017 U CN 201320022017U CN 203065063 U CN203065063 U CN 203065063U
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Abstract
The utility model relates to a connecting device of an internal-climbing type tower crane and an architectural structure. The connecting device comprises a bracket, a steel cushion plate, steel sleeves, high-strength bolts and nuts, which are designed according to the type of a tower crane carrier, wherein the bracket and the steel cushion plate are respectively arranged at the two sides of a structure wall and correspond to each other in position; a plurality of first butt joint holes and a plurality of second butt joint holes which correspond to each other one to one are respectively formed in the bracket and the steel cushion plate; the steel sleeves are pre-embedded in the structure wall, and each steel sleeve corresponds to one first butt joint hole and one second butt joint hole corresponding to each other one to one in position and is capable of communicating the corresponding first butt joint hole with the corresponding second butt joint hole; each high-strength bolt penetrates through the corresponding steel sleeve, and the two ends of each high-strength bolt extend out of the corresponding first butt joint hole and the corresponding second butt joint hole; and the nuts are respectively screwed at the two ends of each high-strength bolt, so that the bracket and the steel cushion plate are fixed to the surfaces of the structure wall. The connecting device is reasonable in design, safe and firm, convenient to operate, and recyclable, and can not affect the structure, and the force bearing and force transmitting paths are clear.
Description
Technical field
The utility model belongs to building engineering field, particularly the connecting device of inner climbing crane tower and building structure.
Background technology
Tower crane claims tower crane again, is most important lifting and vertical transportation machinery in the construction of super highrise building.By having or not traveling gear can be divided into portable tower crane and fixed type tower crane.The body of the tower height of fixed type tower crane remains unchanged, and according to the difference of installation position, is divided into again and adheres to two kinds of jack up and inner climbing types.Inner climbing crane tower climbs by a cover carriage and elevator system at interior of building, does not need the installing basis, and all deadweight (above 200 tons) and load (above 50 tons) bear by carriage.Carriage then is attached on the structure in the building by bracket, and whole loads (surpassing 2500KN) are passed to building.Inner climbing crane tower whenever climbs and once all need one bracket be set for frame support bracket in building structure.Bracket mainly is to adopt directly pre-buriedly, and perhaps welding manner is connected with building structure, and welding is pre-buried steel member in building structure earlier, then after concrete strength meets the demands, bracket is welded to becomes as a whole on the pre-buried steel member.
There is following shortcoming in aforesaid way.
(1) preburied component is bigger, and the bar diameter that high-rise building adopts is big and layout is close, makes that pre-buried difficulty is big, work capacity is many, and has influence on original design laid reinforcement binding and layout, makes cement concrete produce punching failure easily.
The high temperature that produces when (2) welding then produces cement concrete and destroys, and reduces the cement concrete load-carrying capacity, and makes building structure generation through crack.
(3) in case there is deviation the preburied component position, will not be able to correct for.
(4) tower crane climbs at every turn, and preburied component all can not recycle, causes waste of material.
The connecting device of a kind of improved inner climbing crane tower and building structure need be provided for this reason.
Summary of the invention
The purpose of this utility model is to provide the connecting device of a kind of inner climbing crane tower and building structure, its reasonable in design, stressed Path of Force Transfer is clear, safety firmly, to structure do not influence, easy and simple to handle, reusable edible.
For achieving the above object, the utility model adopts following technical scheme:
The connecting device of inner climbing crane tower and building structure, it comprises bracket, billet, steel sleeve, high strength bolt, nut according to the design of tower crane Bracket Type; Described bracket and described billet are arranged at the both sides of structural wall and position correspondence each other respectively, are respectively arranged with a plurality of first butt holes one to one and second butt hole on the described bracket He on the described billet; Described steel sleeve is embedded in the structural wall and each described steel sleeve is corresponding with described first butt hole and the described second butt hole position one to one and corresponding described first butt hole and described second butt hole can be communicated with; Described high strength bolt passes described steel sleeve and two ends and stretches out from described first butt hole and described second butt hole of correspondence, and described nut is tightened in the two ends of described high strength bolt, thereby described bracket and described billet are fixed on the structural wall metope.
Preferably, described bracket comprises the riser of being close to described structural wall metope and the transverse slat that is vertically connected at described riser, and described riser is provided with stiffener, has the perforate that connects for the tower crane carriage on the described transverse slat.
The beneficial effects of the utility model are: the inner climbing crane tower of this utility model and the connecting device of building structure, reasonable in design, stressed Path of Force Transfer is clear, safety firmly, to structure do not influence, easy and simple to handle, do not need that high temperature freezes, reusable edible.Other beneficial effects of the present utility model will further be illustrated in specific embodiment part.
Description of drawings
Fig. 1 is the side schematic view of the connecting device of the inner climbing crane tower of an embodiment of this utility model and building structure.
Fig. 2 is the front schematic view of bracket in the connecting device of inner climbing crane tower shown in Figure 1 and building structure.
Fig. 3 is the side schematic view of bracket shown in Figure 2.
Fig. 4 is the scheme drawing of billet shown in Figure 2.
The specific embodiment
Introduce the inner climbing crane tower of an embodiment of the utility model and the connecting device of building structure in detail below in conjunction with accompanying drawing.
As Fig. 1-shown in Figure 4, the connecting device of inner climbing crane tower and building structure comprises bracket 1, steel sleeve 2, high strength bolt 3, nut 4 and the billet 5 according to the design of tower crane Bracket Type.
Wherein, bracket 1 and billet 5 are arranged at the both sides of structural wall 20 and position correspondence each other respectively.Bracket 1 is steel structure member, and the version of this bracket, with tower crane carriage coupling and can be fastenedly connected according to tower crane Bracket Type design (tower crane contented and hang loading capability determined by the tower crane model).Bracket and tower crane carriage can adopt connection modes such as bolt, bearing pin, and it is hinged, affixed that type of attachment comprises etc.
Preferably, as Fig. 2, shown in Figure 3, bracket 1 comprises the riser 102 of being close to structural wall 20 metopes and the transverse slat 101 that is vertically connected at riser, and riser 102 is provided with stiffener 103, has the perforate 1010 that connects for the tower crane carriage on the transverse slat 101.
Wherein, be respectively arranged with a plurality of first butt holes 100 one to one and second butt hole 500 on the bracket 1 He on the billet 5.
Wherein, steel sleeve 2 is embedded in the structural wall 20, and each steel sleeve 2 is corresponding with first butt hole 100 and second butt hole, 500 positions one to one and the first corresponding butt hole 100 and second butt hole 500 can be communicated with.Steel sleeve 2 is round steel pipe in the present embodiment, its diameter and following high strength bolt coupling, the consistency of thickness of its length and structural wall 20.Steel sleeve 2 is namely arrived corresponding position by pre-buried in the assembling reinforcement stage of structural wall 20, and fixing with the structure reinforcing bars welding.Generally, bracket 1 corresponding a plurality of steel sleeves 2, steel sleeve 2 are preferably in and just are welded into an integral body with reinforcing bar when pre-buried, to guarantee the accurate positioning of steel sleeve, walk when preventing casting concrete.More preferably, before pre-buried steel sleeve pipe 2, use plastic paper or other proper object to seal the mouth of pipe of steel sleeve 2, prevent that pipeline is contaminated.
Wherein, high strength bolt 3 passes corresponding steel sleeve 2 and two ends and stretches out from first butt hole 100 and second butt hole 500 of correspondence, and nut 4 is tightened in the two ends of high strength bolt 3, thereby bracket 1 and billet 5 are fixed on the metope of structural wall 20.
The high strength bolt 3 here is large diameter high strength bolt, and length is longer, the thickness of energy crossing structure wall 20.Nut 4 is high-strength nut, and its material is consistent with high strength bolt 3, size and high strength bolt 3 couplings.High strength bolt 3 two are respectively fastening with 1 nut earlier, respectively add and twist 1 nut, that is to say, high strength bolt 3 two are respectively fastening with 2 nuts earlier, to strengthen its friction force, give full play to tension, the shear behavior of bolt.
As shown in Figure 4, having hole 500 on the billet 5 has 8, numbering from 10 to 17.Certainly, correspondingly, the riser 102 of bracket 1 also has 8 holes in corresponding position.
Below in conjunction with Fig. 1-Fig. 4, introduce the construction method of utilizing above-mentioned connecting device in detail, can understand structure and the advantage of above-mentioned connecting device more with this.
At first, in the reinforcing bar of the building structure wall 20 binding stage that above-mentioned steel pipe socket 2 is pre-buried to corresponding position, and make steel pipe socket 2 fixing with structure reinforcing bars weldering knot.When concreting finishes, when intensity meets the demands, repetition measurement is carried out in the position of pre-buried steel pipe box 2.
Then, utilize high strength bolt 3 to pass through steel sleeve 2, bracket 1(be in particular the metope that its riser 102 is close to structural wall 20) be connected the both sides of structural wall 20 respectively accordingly with backing plate 5, just make bracket 1 relative with backing plate 5 partition walls.And it is fastening by the jail in certain sequence with nut.
Particularly, respectively have 8 holes on the riser 102 of bracket 1 and the billet 5, pre-buried accordingly 8 steel sleeves 2 pass a high strength bolt 3 in each steel pipe pipe 2, and the two ends of each high strength bolt 3 all have nut 4 to tighten.
As shown in Figure 4, have 8 holes 500 on the billet 5, it is numbered 10,11,12,13,14,15,16,17.8 holes 100 on the riser 102 of corresponding bracket 1 are numbered the same with order, corresponding one by one with the hole on the billet 5.Introduce the method for nutting below in conjunction with Fig. 4.
Bolt is tightened by following order: steel sleeve 2, billet 5 are passed in first hole with high strength bolt 3 first centres from bracket; Then, respectively put 1 nut on the both sides of high strength bolt, and finish just and twist; Then, finish first twisting in proper order by middle, peripheral diagonal angle, and bracket 1 and billet 5 are carried out leveling; Finish again by above-mentioned order again and twist, twist eventually; Then, respectively put the 2nd nut again on the both sides of high strength bolt again, and finish stubborn, multiple stubborn, whole twisting just by above-mentioned program.
Figure 4 shows that example, be described in detail as follows:
1, steel sleeve 2, billet 5 are passed from the hole 10 on the bracket in a high strength bolt 3 elder generations, respectively put 1 nut on the both sides of high strength bolt then, and twist to cause just and twist; Wear each high strength bolt 3 by hole 11,12,13,14,15,16,17 order then, and finish just and twist.
2, in the process that above-mentioned technology is finished, leveling bracket 1 and billet 5.
3, finish again by hole 10,11,12,13,14,15,16,17 order and twist.
4, finish eventually by hole 10,11,12,13,14,15,16,17 order and twist.
5, respectively put the 2nd nut by hole 10,11,12,13,14,15,16,17 order again on the both sides of high strength bolt, and finish just by above-mentioned program and to twist, to twist, twist eventually again.
Above-mentioned to tighten the order purpose be to be fastening whole connecting device, fills and part utilize tension, the shear behavior of high strength bolt, and guarantee that whole bolts can both be stressed.
Bracket 1 in the connecting device of the present utility model, high strength bolt 3, nut 4, billet 5 can reuse, with the tower crane recycle of climbing.The utility model bracket 1 form includes but not limited to above-mentioned shape shown, and the position in hole, distribution, quantity include but not limited to the position shown in the last figure, distribution, quantity on the bracket.Connecting device of the present utility model and construction method Path of Force Transfer reasonable in design, stressed is clear, safety firmly, to structure do not influence, easy and simple to handle, do not need that high temperature freezes, reusable edible.
Described above only is preferred embodiment of the present utility model, can not limit scope of the present utility model with this certainly.Any equivalents and replacement to technical solutions of the utility model are all within protection domain of the present utility model.
Claims (2)
1. the connecting device of inner climbing crane tower and building structure is characterized in that: comprise bracket, billet, steel sleeve, high strength bolt, nut according to the design of tower crane Bracket Type; Described bracket and described billet are arranged at the both sides of structural wall and position correspondence each other respectively, are respectively arranged with a plurality of first butt holes one to one and second butt hole on the described bracket He on the described billet; Described steel sleeve is embedded in the structural wall and each described steel sleeve is corresponding with described first butt hole and the described second butt hole position one to one and corresponding described first butt hole and described second butt hole can be communicated with; Described high strength bolt passes described steel sleeve and two ends and stretches out from described first butt hole and described second butt hole of correspondence, and described nut is tightened in the two ends of described high strength bolt, thereby described bracket and described billet are fixed on the structural wall metope.
2. the connecting device of inner climbing crane tower as claimed in claim 1 and building structure, it is characterized in that: described bracket comprises the riser of being close to described structural wall metope and the transverse slat that is vertically connected at described riser, described riser is provided with stiffener, has the perforate that connects for the tower crane carriage on the described transverse slat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022017 CN203065063U (en) | 2013-01-16 | 2013-01-16 | Connecting device of internal-climbing type tower crane and architectural structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022017 CN203065063U (en) | 2013-01-16 | 2013-01-16 | Connecting device of internal-climbing type tower crane and architectural structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065063U true CN203065063U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320022017 Withdrawn - After Issue CN203065063U (en) | 2013-01-16 | 2013-01-16 | Connecting device of internal-climbing type tower crane and architectural structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072906A (en) * | 2013-01-16 | 2013-05-01 | 广州建筑股份有限公司 | Connecting device of inner climbing type tower crane and building structure and construction method utilizing same |
| CN104909285A (en) * | 2015-06-24 | 2015-09-16 | 筑博设计股份有限公司 | Connection structure of tower crane supporting beam |
-
2013
- 2013-01-16 CN CN 201320022017 patent/CN203065063U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072906A (en) * | 2013-01-16 | 2013-05-01 | 广州建筑股份有限公司 | Connecting device of inner climbing type tower crane and building structure and construction method utilizing same |
| CN104909285A (en) * | 2015-06-24 | 2015-09-16 | 筑博设计股份有限公司 | Connection structure of tower crane supporting beam |
| CN104909285B (en) * | 2015-06-24 | 2017-05-31 | 筑博设计股份有限公司 | A kind of attachment structure of tower crane support beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20141203 |
|
| RGAV | Abandon patent right to avoid regrant |