CN203625891U - Hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging - Google Patents

Hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging Download PDF

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Publication number
CN203625891U
CN203625891U CN201320687234.9U CN201320687234U CN203625891U CN 203625891 U CN203625891 U CN 203625891U CN 201320687234 U CN201320687234 U CN 201320687234U CN 203625891 U CN203625891 U CN 203625891U
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CN
China
Prior art keywords
hanging
boatswain chair
reinforcement cages
components
cage
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320687234.9U
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Chinese (zh)
Inventor
周文
林世发
冯朝军
陈世明
王保
王艳青
贺清华
杨朝伟
孙军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Group Ltd CREC
China Railway Port and Channel Engineering Group Co Ltd
Second Engineering Co Ltd of China Railway Port and Channel Engineering Group Co Ltd
Original Assignee
China Railway Group Ltd CREC
China Railway Port and Channel Engineering Group Co Ltd
Second Engineering Co Ltd of China Railway Port and Channel Engineering Group Co Ltd
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Filing date
Publication date
Application filed by China Railway Group Ltd CREC, China Railway Port and Channel Engineering Group Co Ltd, Second Engineering Co Ltd of China Railway Port and Channel Engineering Group Co Ltd filed Critical China Railway Group Ltd CREC
Priority to CN201320687234.9U priority Critical patent/CN203625891U/en
Application granted granted Critical
Publication of CN203625891U publication Critical patent/CN203625891U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging. The hanging structure is used for hanging reinforcement cages into a protecting cylinder and comprises a plurality of hanging components. The hanging components are arrayed in the periphery direction evenly at intervals and are connected with the upper ends of the reinforcement cages. Each hanging component is provided with a clamping hook with a downward opening. The hanging components are hooked and buckled at the upper end of the protecting cylinder through the clamping hooks of the hanging components, so that the reinforcement cages are hung in the protecting cylinder. The traditional mode that section steel is used for hanging supporting to hang the reinforcement cages, the hanging structure does not occupy the space of a protecting cylinder opening, and great convenience is brought to following guiding pipe mounting and concrete placing concrete. Meanwhile, the number of the hanging components can be increased or decreased according to the weight of the reinforcement cages, especially for overweight reinforcement cages, the hanging components can be increased symmetrically in a pairing mode, so that stress of the hanging component can be reduced, the whole structure is high in safety coefficient, the original hanging structure cannot be affected by hanging component increasing or decreasing, and operation is convenient and quick.

Description

A kind of hanging structure for large diameter bored pile reinforcing bar cage hoisting
Technical field
the utility model relates to borehole filling pile cage of reinforcement hoisting technology field, particularly a kind of hanging structure for large diameter bored pile reinforcing bar cage hoisting.
Background technology
along with the Large scale construction of highway in China, railway through street net, build one after another across river, river, sea-bridge beam in a large number, and these grand bridges often need to be built huge pier footing in deep water.Bridge major diameter, super long pile construction under deepwater environment, will inevitably run into overweight reinforcing cage hanging problem in aperture after having transferred, transferring the metapore mouth that puts in place, to hang traditional method be to choose several main muscle of reinforcing cage as hanging muscle spreading to reinforcing cage, hang muscle upper end and be welded into closed circle, little shaped steel is passed in the middle of hanging muscle annulus, horizontal choosing at casing mouth hung support as reinforcing cage temporarily, but this way is generally only applicable in situation that reinforcing cage weight is lighter.In the time that reinforcing cage weight is larger, need to increase many small-sized steel and support as hanging, and these small-sized steel capital to be passed from casing mouth, thereby transfer to follow-up construction conduit and concreting etc. causes very big inconvenience; And while removing hangar system after concreting, be all generally directly to cut off and hang muscle with gas cutting, stressed in the situation that, directly cut off and hang muscle, be easy to occur security incident.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of hanging structure for large diameter bored pile reinforcing bar cage hoisting easy to use, safe.
For solving the problems of the technologies described above adopted technical scheme: a kind of hanging structure for large diameter bored pile reinforcing bar cage hoisting, for reinforcing cage is hung to casing, comprise some hanging members, each described hanging member along the circumferential direction equalization is spaced with reinforcing cage upper end and is connected, each described hanging member has a grab that Open Side Down, the grab fastener by each described hanging member in casing upper end so that reinforcing cage is hung in casing.
Be further used as the improvement of technical solutions of the utility model, each described hanging member comprises hangs box and boatswain chair, and described grab is arranged on hangs box one end, and the described extension box other end is fixed together by some bearing pins and boatswain chair.
Be further used as the improvement of technical solutions of the utility model, described boatswain chair is a rectangular slab, on described boatswain chair, equalization is interval with a row through hole, has the container cavity of accommodating boatswain chair in described extension box, is provided with the corresponding pin shaft hole of through hole some and boatswain chair on the end face of the both sides of described extension box.
Be further used as the improvement of technical solutions of the utility model, described boatswain chair is connected with reinforcing cage upper end by wire rope.
Beneficial effect: this hanging structure for large diameter bored pile reinforcing bar cage hoisting by arranging in the top hanging member in the time lifting reinforcing cage, in the end a joint reinforcing bar cage hoisting is transferred in casing time, the grab fastener of hanging member in casing upper end reinforcing cage hanging is carried out again to follow-up concreting, abandoning tradition adopts shaped steel to support reinforcing cage is hung as hanging, this hanging structure does not take casing mouth space, and further conduit installation and concrete pouring construction are brought to very big facility.Can increase voluntarily or reduce hanging member according to the weight of reinforcing cage simultaneously, particularly for overweight reinforcing cage, the symmetrical hanging member that increases in pairs, to reduce the stressed of each hanging member, total safety factor is high, newly-increased or minimizing hanging member does not produce any impact to original hanging structure, convenient to operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the lifting schematic diagram of the utility model embodiment;
Fig. 2 is the elevation of the utility model embodiment;
Fig. 3 is the plan view of the utility model embodiment;
Fig. 4 is the elevation of hanging box in the utility model embodiment;
Fig. 5 is the plan view of hanging box in the utility model embodiment;
Fig. 6 is the elevation of boatswain chair in the utility model embodiment.
The specific embodiment
Referring to figs. 1 through Fig. 6, a kind of hanging structure for large diameter bored pile reinforcing bar cage hoisting of the utility model, for reinforcing cage 20 is hung to casing 30, comprise some hanging members 10, each hanging member 10 along the circumferential direction equalization is spaced with reinforcing cage 20 upper ends and is connected, each hanging member 10 has a grab that Open Side Down 13, grab 13 fasteners by each hanging member 10 in casing 30 upper ends so that reinforcing cage 20 is hung in casing 30.
This hanging structure for large diameter bored pile reinforcing bar cage hoisting by arranging in the top hanging member 10 in the time lifting reinforcing cage 20, in the end joint reinforcing cage 20 lifting is transferred when interior to casing 30, hanging member 10 grab 13 fasteners in casing 30 upper ends so that reinforcing cage 20 is hung and is carried out follow-up concreting again, abandoning tradition adopts shaped steel to support reinforcing cage is hung as hanging, this hanging structure does not take casing mouth space, and further conduit installation and concrete pouring construction are brought to very big facility.Can increase voluntarily or reduce hanging member 10 according to the weight of reinforcing cage 20 simultaneously, particularly for overweight reinforcing cage, the symmetrical hanging member 10 that increases in pairs, to reduce the stressed of each hanging member 10, total safety factor is high, newly-increased or minimizing hanging member does not produce any impact to original hanging structure, convenient to operation.
As preferred embodiment of the present utility model, respectively to hang member 10 and comprise extension box 11 and boatswain chair 12, grab 13 is arranged on hangs box 11 one end, hangs box 11 other ends and is fixed together with boatswain chair 12 by some bearing pins 14.
Hanging member 10 forms by hanging box 11 and boatswain chair 12 two parts, adopts some bearing pin 14 assembly and connections together, the installation and removal of convenient hanging member 10.
As preferred embodiment of the present utility model, boatswain chair 12 is a rectangular slab, on boatswain chair 12, equalization is interval with a row through hole 121, hanging the container cavity 111 that has accommodating boatswain chair 12 in box 11, on the both sides end face of hanging box 11, be provided with some pin shaft holes 112 corresponding with the through hole 121 of boatswain chair 12.
As preferred embodiment of the present utility model, described boatswain chair 12 is connected with reinforcing cage 20 upper ends by wire rope.
In the present embodiment, boatswain chair 12 is inserted into be hung in the container cavity 111 of box 11, can adjust up and down position, and by bearing pin 14, through hanging the pin shaft hole 112 of box 11 and the through hole 121 of boatswain chair 12, by boatswain chair 12, both are fixed together with hanging box 11 successively.Wherein hang box 11 other ends and have a rectangular notch one and serve as grab 13, the width of this rectangular indentation is corresponding with the thickness of casing 30.
Utilize the utility model hanging structure to carry out the work progress of reinforcing cage hanging as follows: the quantity that determines to adopt hanging member 10 according to the weight of reinforcing cage 20; In the end a joint reinforcing cage 20 is transferred before lifting, first extension box 11 and boatswain chair 12 are linked into an integrated entity by bearing pin 14, adopt steel wire penetrating boatswain chair 12 through hole 121 to be bottom fixedly connected with reinforcing cage 20 upper ends, adopt steel wire penetrating boatswain chair 12 through hole 121 to be topmost connected with the loop wheel machine that is positioned at top; Manipulation loop wheel machine, to control the decline of reinforcing cage 20, is hung on reinforcing cage 20 in casing 30 until the grab 13 on extension box 11 is stuck in casing 30 upper ends; To the interior concreting of casing 30, after intensity reaches requirement, utilize loop wheel machine that boatswain chair 12 is slightly upwards lifted, after driving the grab 13 of hanging on box 11 slightly to leave casing 30 upper ends to make bearing pin 14 loosening, the safety plug of dismantling, exits bearing pin 14, and then loop wheel machine unloading moves down boatswain chair 12, and then the wire rope of connecting reinforcement cage 20 is not stressed, can the wire rope of connecting reinforcement cage 20 be cut off and be removed.
The utility model hanging structure is all applicable for the pile foundation of general available casing hanging reinforcing cage, especially for overweight reinforcing cage, has absolute predominance at the relatively traditional hoisting technology of stressed secure context, practical; Secondly, for overweight reinforcing cage, can increase arbitrarily the quantity of sling point, stressed to reduce each sling point, total safety factor is high; When dismounting, first utilize loop wheel machine unloading, the more artificial dismounting wire rope that cuts off, greatly reduce personal injury danger, safe; Again, this hanging structure does not take casing mouth space, and further conduit installation and concrete pouring construction are brought to very big facility.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at described technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.

Claims (4)

1. the hanging structure for large diameter bored pile reinforcing bar cage hoisting, for reinforcing cage is hung to casing, it is characterized in that: comprise some hanging members, each described hanging member along the circumferential direction equalization is spaced with reinforcing cage upper end and is connected, each described hanging member has a grab that Open Side Down, the grab fastener by each described hanging member in casing upper end so that reinforcing cage is hung in casing.
2. the hanging structure for large diameter bored pile reinforcing bar cage hoisting according to claim 1, it is characterized in that: each described hanging member comprises hangs box and boatswain chair, described grab is arranged on hangs box one end, and the described extension box other end is fixed together by some bearing pins and boatswain chair.
3. the hanging structure for large diameter bored pile reinforcing bar cage hoisting according to claim 2, it is characterized in that: described boatswain chair is a rectangular slab, on described boatswain chair, equalization is interval with a row through hole, in described extension box, have the container cavity of accommodating boatswain chair, on the end face of the both sides of described extension box, be provided with the corresponding pin shaft hole of through hole some and boatswain chair.
4. the hanging structure for large diameter bored pile reinforcing bar cage hoisting according to claim 2, is characterized in that: described boatswain chair is connected with reinforcing cage upper end by wire rope.
CN201320687234.9U 2013-10-31 2013-10-31 Hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging Withdrawn - After Issue CN203625891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320687234.9U CN203625891U (en) 2013-10-31 2013-10-31 Hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320687234.9U CN203625891U (en) 2013-10-31 2013-10-31 Hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging

Publications (1)

Publication Number Publication Date
CN203625891U true CN203625891U (en) 2014-06-04

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Application Number Title Priority Date Filing Date
CN201320687234.9U Withdrawn - After Issue CN203625891U (en) 2013-10-31 2013-10-31 Hanging structure for large-diameter hole drilling cast pile reinforcement cage hanging

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556626A (en) * 2013-10-31 2014-02-05 中铁港航局集团有限公司 Hanging structure for hoisting large-diameter hole drilling filling pile steel bar cage
CN104099922A (en) * 2014-07-23 2014-10-15 中交一航局第五工程有限公司 Concentric hoisting method for T-shaped reinforcement cage with diaphragm walls

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556626A (en) * 2013-10-31 2014-02-05 中铁港航局集团有限公司 Hanging structure for hoisting large-diameter hole drilling filling pile steel bar cage
CN103556626B (en) * 2013-10-31 2015-06-17 中铁港航局集团有限公司 Hanging structure for hoisting large-diameter hole drilling filling pile steel bar cage
CN104099922A (en) * 2014-07-23 2014-10-15 中交一航局第五工程有限公司 Concentric hoisting method for T-shaped reinforcement cage with diaphragm walls

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140604

Effective date of abandoning: 20150617

RGAV Abandon patent right to avoid regrant