CN203451114U - Tower crane attaching device for bridge tower construction - Google Patents
Tower crane attaching device for bridge tower construction Download PDFInfo
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- CN203451114U CN203451114U CN201320484840.0U CN201320484840U CN203451114U CN 203451114 U CN203451114 U CN 203451114U CN 201320484840 U CN201320484840 U CN 201320484840U CN 203451114 U CN203451114 U CN 203451114U
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- tower crane
- tower
- strut
- supporting rod
- attaching
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Abstract
The utility model discloses a tower crane attaching device for bridge tower construction. The tower crane attaching device comprises an attaching supporting rod and an attaching framework, wherein the attaching supporting rod comprises a first supporting rod, a second supporting rod, a third supporting rod and more than three beams; one end of the first supporting rod is connected with the attaching framework, the other end of the first supporting rod is connected with one end of each beam, and the other end of each beam is equipped with an anchoring embedded part; one end of the third supporting rod is connected with the attaching framework, and the other end of the third supporting rod is equipped with an anchoring embedded part; one end of the second supporting rod is connected with the attaching framework, and the other end of the second supporting rod is connected with an anchoring embedded part or the beams. The tower crane attaching device for bridge tower construction disclosed by the utility model well solves a tower crane attaching problem under conditions such as limited site, irregular or extremely small tower crane appearance dimension, actual lifting load limitation of the tower crane, limitation of bridge upper structure construction on the crane tower installation position, and position limitation on the tower crane caused by mounting and dismounting of the tower crane, realizes simple, convenient, safe and stable attaching of the tower crane, and saves construction costs.
Description
Technical field
The utility model relates to bridge tower technical field of construction, refers to particularly the attachment device of tower crane for bridge tower construction.
Background technology
Fast development along with China's construction industry, bridge construction is increasing, the use of adhesion tower-crane is also more and more, when tower crane uses highly over unattached height, be the free height that reduces tower crane itself, keep the stability of tower crane, reduce tower crane internal force, improve load-carrying ability, need to use attachment device that tower crane is connected with bridge tower, tower crane could be elevated to corresponding construction height to meet the demand of site operation.
Common more satisfactory adhering mode has two kinds, N-type and M type, N-type adhering mode adopts the mode of Anchored Bar " three bar coplanars ", as shown in Figure 1, 2, for guaranteeing the stability of tower crane 2, its brace bar attached 4(comprises the first strut 41, the second strut 42, the 3rd strut 43) with adhesion frame 3 on towards angle a1, a2, the a3 of bridge tower 1 one sides, all need to meet the requirement of 30 °～75 °; M type adhering mode adopts the mode of brace bar attached " four bar coplanars ", as shown in Figure 3,4, is the stability that guarantees tower crane, its brace bar attached 4 with adhesion frame 3 on towards angle b1, b2, b3, the b4 of bridge tower one side, need meet the requirement of 10 °～120 °.
But in practice of construction, owing to being subject to the restriction of the conditions such as the installation and removal of place, camp site, bridge tower structural shape, the actual lift heavy of tower crane, tower crane requires, tower crane usually needs to take some unconventional adherence methods to meet construction requirement.Example as shown in Figure 5, the tower crane 2 using in certain engineering, model is S315K16, installation boom length is 45m, because place, camp site is limited, bridge tower 1 oad is less, the conditional requests such as position limitation of the superstructure of bridge tower 1 construction to the installation and removal tower crane 2 of the restriction of tower crane 2 installation sites, tower crane 2, tower crane 2 can only be in bridge tower 1 cushion cap side, and can not be over against bridge tower 1 cushion cap, according to " three bar coplanars " adhering mode of routine, brace bar attached 4 with adhesion frame 3 on towards the angle of bridge tower 1 one sides, exceeded 70 °; Or according to " four bar coplanars " adhering mode of routine, as shown in Figure 6, brace bar attached 4 with adhesion frame 3 on towards the angle of bridge tower 1 one sides, exceeded 120 °, so " three bar coplanars " all cannot adopt with " four bar coplanars " adhering mode, the structure that need to improve attachment device solves tower crane attachment issue.
Summary of the invention
The purpose of this utility model is to overcome conventional attachment device in prior art cannot meet the defect that conditional bridge tower and tower crane adhere to, and a kind of attachment device of tower crane for bridge tower construction that can meet various extraordinary circumstances is provided.
For achieving the above object, the attachment device of tower crane for bridge tower construction that the utility model is designed, comprise brace bar attached and adhesion frame, described brace bar attached first strut that comprises, the second strut, the 3rd strut, 3 above booms, one end of described the first strut is connected with adhesion frame, the other end is connected with one end of described boom, the other end of described boom is provided with anchoring embedded part, one end of described the 3rd strut is connected with adhesion frame, the other end is provided with anchoring embedded part, one end of described the second strut is connected with adhesion frame, the other end is connected with anchoring embedded part or is connected with boom.
Preferably, described boom one end is all connected on a boom connecting panel, by described boom connecting panel, is connected with the other end of the first strut.
Preferably, the point of connection that one end of described the second strut is connected with adhesion frame is positioned at described the 3rd strut and adhesion frame connecting place, and the other end is connected with boom;
Or the point of connection that one end of described the second strut is connected with adhesion frame is positioned at described the first strut and adhesion frame connecting place, the other end is connected with the anchoring embedded part of the other end of the 3rd strut.
Preferably, described anchoring embedded part comprises anchor slab, and described anchor slab one side is provided with four above dowels, and opposite side is provided with the supporting plate vertical with anchor slab plate face, and supporting plate has stiffener, and described stiffener extends on anchor slab, engages with anchor slab.
The beneficial effects of the utility model:
By arranging, many booms have solved for the tower crane of bridge tower construction because place, camp site is limited, bridge tower oad is irregular or too small well, the actual lift heavy restriction of tower crane, superstructure construction to the installation and removal of the restriction of tower crane installation site, tower crane the attachment issue to tower crane in the situations such as position limitation of tower crane, realize easy, safe, stable that tower crane adheres to, compare the input that adopts large-scale mode of adhering to truss can reduce attachment material, save executive cost.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram at adhesion frame place when tower crane adopts " N-type " adhering mode to be attached on bridge tower in prior art.
Fig. 2 is the structure for amplifying schematic diagram of tower crane and adhesion frame in Fig. 1.
Fig. 3 is the sectional structure schematic diagram at adhesion frame place when tower crane adopts " M type " adhering mode to be attached on bridge tower in prior art.
Fig. 4 is the sectional structure schematic diagram at adhesion frame place when tower crane adopts another kind of " M type " adhering mode to be attached on bridge tower in prior art.
The sectional structure schematic diagram at adhesion frame place when Fig. 5 is conditional bridge tower and tower crane employing existing " N-type " adhering mode.
The sectional structure schematic diagram at adhesion frame place when Fig. 6 is conditional bridge tower and tower crane employing existing " M type " adhering mode.
Fig. 7 structural representation under use state that is the utility model for the attachment device of tower crane of bridge tower construction.
Fig. 8 sectional structure schematic diagram at adhesion frame place that is the utility model shown in Fig. 7 for the attachment device of tower crane of bridge tower construction.
Fig. 9 is that another kind of embodiment of the present utility model is at the sectional structure schematic diagram at adhesion frame place.
Figure 10 is the structural representation of anchoring embedded part.
Figure 11 is the sectional structure schematic diagram of A-A in Figure 10.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Shown in Fig. 1 ~ 6, attachment device of tower crane of the prior art illustrates in background technology, does not repeat herein.
As shown in Fig. 7,8,10,11, attachment device of tower crane for bridge tower construction, comprise brace bar attached 4 with adhesion frame 3, brace bar attached the first strut 41, the second strut 42,43,3 above booms 6 of the 3rd strut of comprising, one end of the first strut 41 is connected with adhesion frame 3, the other end is connected with one end of boom 6, the other end of boom 6 is provided with anchoring embedded part 5, one end of the 3rd strut 43 is connected with adhesion frame 3, the other end is provided with anchoring embedded part 5, one end of the second strut 42 is connected with adhesion frame 3, and the other end is connected with anchoring embedded part 5 or is connected with boom 6.Anchoring embedded part 5 should be embedded on bridge tower 1 in advance.
As shown in Figure 8, boom 6 one end are all connected on a boom connecting panel 7, by boom connecting panel 7, are connected with the other end of the first strut 41.One end of boom 6 and anchoring embedded part 5 are welded and fixed, and the other end and truss connecting panel 7 are welded and fixed, and also can adopt bearing pin to be connected and fixed.
The point of connection that one end of the second strut 42 is connected with adhesion frame 3 is positioned at the 3rd strut 43 and adhesion frame 3 connecting places, and the other end is connected with boom 6;
The first strut 41, the second strut 42 can be fixed by the bearing pin pin joint (not shown) of otic placode and adhesion frame 3 is set in its end, and the other end and truss connecting panel 7 are welded and fixed, and also can adopt bearing pin to be connected and fixed.The 3rd strut 43 can be by the bearing pin pin joint of otic placode and adhesion frame 3 near one end of tower crane 2, and the other end and anchoring embedded part 5 are welded and fixed, and also can adopt bearing pin to be connected and fixed.
As shown in Figure 10,11, anchoring embedded part 5 comprises anchor slab 51, and anchor slab 51 1 sides are provided with four above dowels 54, and opposite side is provided with the supporting plate 52 vertical with anchor slab 51 plate faces, supporting plate 52 has stiffener 53, and stiffener 53 extends on anchor slab 51, engages with anchor slab 51.Dowel 54 utilizes tapered cup nut 55, screw mandrel 56 and nut 57 to be fixed on anchor slab 51, for this area common technology means, does not elaborate herein.
Again as shown in Figure 7, a plurality of attachment device of tower cranes for bridge tower construction can be set on a tower crane 2 from top to bottom, all be connected to a fixed with bridge tower 1, play the effect of stabilization and reinforcement.
While using the attachment device of tower crane of constructing for bridge tower, before king-post 1 concreting, tapered cup nut 55 and dowel 54 are connected, and according to position corresponding to anchor slab 51 bolts hole, carry out pre-buriedly, wherein embedded conical nut 55 has four and be distributed on pre-embedded steel slab at least.Supporting plate 52, stiffener 53 are welded on anchor slab 51 in advance, while adhering to construction, anchor slab 51 and pre-buried tapered cup nut 55 are linked together by screw mandrel 56 and nut 57.
As shown in Figure 9, a kind of attachment device of tower crane for bridge tower construction, structure shown in fundamental sum embodiment 1 is identical, difference is that the point of connection that one end of the second strut 42 is connected with adhesion frame 3 is positioned at the first strut 41 and adhesion frame 3 connecting places, and the other end is connected with the anchoring embedded part 5 of the other end of the 3rd strut 43.
It should be noted that, the attachment device of tower crane for bridge tower construction of the present utility model, is not limited to use the situation at " three bar coplanars ", only need increase the quantity of strut again, and after simple transformation, the situation of " four bar coplanars " is applicable equally.
Claims (5)
1. the attachment device of tower crane for bridge tower construction, comprise brace bar attached (4) and adhesion frame (3), described brace bar attached the first strut (41) that comprises, the second strut (42), the 3rd strut (43), it is characterized in that: the described brace bar attached 3 above booms (6) that also comprise, one end of described the first strut (41) is connected with adhesion frame (3), the other end is connected with the one end of described boom (6), the other end of described boom (6) is provided with anchoring embedded part (5), one end of described the 3rd strut (43) is connected with adhesion frame (3), the other end is provided with anchoring embedded part (5), one end of described the second strut (42) is connected with adhesion frame (3), the other end is connected with anchoring embedded part (5) or is connected with boom (6).
2. according to claim 1 for the attachment device of tower crane of bridge tower construction, it is characterized in that: it is upper that described boom (6) one end is all connected to a boom connecting panel (7), by described boom connecting panel (7), is connected with the other end of the first strut (41).
3. according to the attachment device of tower crane of constructing for bridge tower described in claim 1 or 2, it is characterized in that: the point of connection that one end of described the second strut (42) is connected with adhesion frame (3) is positioned at described the 3rd strut (43) and adhesion frame (3) connecting place, and the other end is connected with boom (6);
Or the point of connection that is connected with adhesion frame (3) of one end of described the second strut (42) is positioned at described the first strut (41) and adhesion frame (3) connecting place, the other end is connected with the anchoring embedded part (5) of the other end of the 3rd strut (43).
4. according to the attachment device of tower crane of constructing for bridge tower described in claim 1 or 2, it is characterized in that: described anchoring embedded part (5) comprises anchor slab (51), described anchor slab (51) one sides are provided with four above dowels (54), opposite side is provided with the supporting plate (52) vertical with anchor slab (51) plate face, supporting plate (52) has stiffener (53), and described stiffener (53) extends on anchor slab (51), engages with anchor slab (51).
5. the attachment device of tower crane of constructing for bridge tower according to claim 3, it is characterized in that: described anchoring embedded part (5) comprises anchor slab (51), described anchor slab (51) one sides are provided with four above dowels (54), opposite side is provided with the supporting plate (52) vertical with anchor slab (51) plate face, supporting plate (52) has stiffener (53), and described stiffener (53) extends on anchor slab (51), engages with anchor slab (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484840.0U CN203451114U (en) | 2013-08-09 | 2013-08-09 | Tower crane attaching device for bridge tower construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484840.0U CN203451114U (en) | 2013-08-09 | 2013-08-09 | Tower crane attaching device for bridge tower construction |
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| Publication Number | Publication Date |
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| CN203451114U true CN203451114U (en) | 2014-02-26 |
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| CN201320484840.0U Expired - Fee Related CN203451114U (en) | 2013-08-09 | 2013-08-09 | Tower crane attaching device for bridge tower construction |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863954A (en) * | 2014-03-03 | 2014-06-18 | 中联重科股份有限公司 | Tower crane, attached frame mounting structure and attached frame mounting method |
| CN103979438A (en) * | 2014-06-05 | 2014-08-13 | 南通市达欣工程股份有限公司 | Auxiliary device for disassembling tower crane attachment bracket |
| CN105439014A (en) * | 2015-11-17 | 2016-03-30 | 徐州建机工程机械有限公司 | Wedge block type attached frame inclined strut structure |
| CN105565181A (en) * | 2015-12-22 | 2016-05-11 | 上海庞源机械租赁有限公司 | Soft-attaching wall-attached frame for tower cranes |
| CN105752864A (en) * | 2016-04-14 | 2016-07-13 | 成都市第二建筑工程公司 | Tower crane attachment joint and construction method thereof |
| CN113321136A (en) * | 2021-06-10 | 2021-08-31 | 中建八局西北建设有限公司 | Attachment frame for fixing tower crane to bridge tower and construction method thereof |
-
2013
- 2013-08-09 CN CN201320484840.0U patent/CN203451114U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863954A (en) * | 2014-03-03 | 2014-06-18 | 中联重科股份有限公司 | Tower crane, attached frame mounting structure and attached frame mounting method |
| CN103863954B (en) * | 2014-03-03 | 2015-12-09 | 中联重科股份有限公司 | Tower crane and attachment frame mounting structure thereof and attachment frame installation method |
| CN103979438A (en) * | 2014-06-05 | 2014-08-13 | 南通市达欣工程股份有限公司 | Auxiliary device for disassembling tower crane attachment bracket |
| CN105439014A (en) * | 2015-11-17 | 2016-03-30 | 徐州建机工程机械有限公司 | Wedge block type attached frame inclined strut structure |
| CN105565181A (en) * | 2015-12-22 | 2016-05-11 | 上海庞源机械租赁有限公司 | Soft-attaching wall-attached frame for tower cranes |
| CN105752864A (en) * | 2016-04-14 | 2016-07-13 | 成都市第二建筑工程公司 | Tower crane attachment joint and construction method thereof |
| CN105752864B (en) * | 2016-04-14 | 2017-11-03 | 成都建筑工程集团总公司 | Derrick crane adheres to node and its construction method |
| CN113321136A (en) * | 2021-06-10 | 2021-08-31 | 中建八局西北建设有限公司 | Attachment frame for fixing tower crane to bridge tower and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20210809 |