CN203625889U - Hanging cage structure for large-diameter hole drilling cast pile reinforcement cage hanging - Google Patents
Hanging cage structure for large-diameter hole drilling cast pile reinforcement cage hanging Download PDFInfo
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- CN203625889U CN203625889U CN201320686849.XU CN201320686849U CN203625889U CN 203625889 U CN203625889 U CN 203625889U CN 201320686849 U CN201320686849 U CN 201320686849U CN 203625889 U CN203625889 U CN 203625889U
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- 230000002787 reinforcement Effects 0.000 title abstract description 13
- 238000005553 drilling Methods 0.000 title 1
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 241001513371 Knautia arvensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本实用新型公开了一种用于大直径钻孔灌注桩钢筋笼吊装的挂笼结构，包括支撑框架和设于支撑框架四周的若干垫梁，在支撑框架四周均等间隔设有若干支撑构件，在各支撑构件内设有开口朝向支撑框架中心的限位口，各垫梁设置于限位口中并可向支撑框架中心移动，通过在支撑框架四周均等间隔设有若干可向支撑框架中心移动的垫梁，当每一节钢筋笼下放至孔口位置时，将各垫梁沿限位口伸出，使各垫梁伸入至钢筋笼一段，并位于钢筋笼的加强箍下方，缓慢下放钢筋笼使各垫梁均受力承受钢筋笼荷载，根据钢筋笼的重量，可适当增减垫梁的支撑数量，控制每一点的受压荷载，降低超重钢筋笼下放安装的难度和风险，摒弃传统采用型钢穿过钢筋笼横挑在护筒口的吊挂方式。
The utility model discloses a hanging cage structure used for hoisting steel cages of large-diameter bored cast-in-place piles, which comprises a support frame and a number of pad beams arranged around the support frame, and a number of support members are arranged at equal intervals around the support frame. Each support member is provided with a limit port with an opening facing the center of the support frame, and each pad beam is arranged in the limit port and can move toward the center of the support frame. Beams, when each section of the reinforcement cage is lowered to the position of the hole, extend each pad beam along the limit opening, so that each pad beam extends to a section of the reinforcement cage, and is located under the reinforcing hoop of the reinforcement cage, and slowly lowers the reinforcement cage Make each pad beam bear the load of the reinforcement cage. According to the weight of the reinforcement cage, the number of supports of the pad beam can be appropriately increased or decreased to control the compressive load at each point, reduce the difficulty and risk of installing the overweight reinforcement cage, and abandon the traditional method The hanging method in which the shaped steel passes through the reinforcement cage and hangs horizontally at the mouth of the casing.
Description
Technical field
the utility model relates to borehole filling pile cage of reinforcement hoisting technology field, particularly a kind of extension basket 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 under deepwater environment, super long pile construction, will inevitably run into overweight reinforcing cage and transfer lifting, reinforcing cage traditional interim hanging method in decentralization process is to pass in the middle of reinforcing cage with one or two little shaped steel, horizontal choosing at casing mouth, as the interim storage support of reinforcing cage, but it is lighter that this way can only be applicable to reinforcing cage weight, the drilled pile construction that casing diameter is less, for overweight reinforcing cage, particularly Large-size rebar cage, can not meet force request at all, little shaped steel is easy to be bent the distortion Kong Zhonghou that drops and causes reinforcing cage to drop in installation process, and casing mouthpiece presses position (with shaped steel contact point) to be also easy to because of the stressed excessive casing distortion that causes.The stress point that existing conventional construction method Shaped Steel transmits reinforcing cage load is generally 2 or 4 points, transmit load stress point less, once there be indivedual stress points to deform, its load can be transferred to immediately other stress points and bear, make other stress point load moments become large, thereby cause each stress point to be in succession out of shape, at the bottom of even whole reinforcing cage distortion, the hole of dropping.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of extension basket 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 extension basket structure for large diameter bored pile reinforcing bar cage hoisting, comprise support frame and some bearing beams of being located at support frame surrounding, be interval with some supporting members in described support frame surrounding equalization, in each described supporting member, be provided with the limited mouth of opening towards support frame center, each described bearing beam is arranged in limited mouth and can moves to support frame center.
Be further used as the improvement of technical solutions of the utility model, described support frame comprises the rectangular frame being made up of two crossbeams and two longerons, four jiaos at described rectangular frame are respectively equipped with connection cant beam, each described supporting member around support frame center in the form of a ring equalization be disposed on crossbeam, longeron and connect on cant beam.
Be further used as the improvement of technical solutions of the utility model, described rectangular frame is bolted part by two and half frameworks and connects to form.
Be further used as the improvement of technical solutions of the utility model, described support frame adopts shaped steel to make.
Beneficial effect: this extension basket structure for large diameter bored pile reinforcing bar cage hoisting is by being interval with some bearing beams that can move to support frame center in support frame surrounding equalization, in the time that each joint reinforcing cage is transferred to position, aperture, each bearing beam is stretched out along limited mouth, make each bearing beam stretch to one section of reinforcing cage, and be positioned at below the reinforcement hoop of reinforcing cage, slowly transfer reinforcing cage and make all stressed reinforcing cage loads that bears of each bearing beam, according to the weight of reinforcing cage, can suitably increase and decrease the supported amount of bearing beam, control the Compression of every bit, reduce overweight reinforcing cage and transfer difficulty and the risk of installation, abandoning tradition adopts shaped steel through the horizontal suspending way of choosing at casing mouth of reinforcing cage, this extension basket structure is safe and reliable, easy to use, a large amount of saving reinforcing cage set-up times, successful.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the plan view of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment.
Detailed description of the invention
See figures.1.and.2, a kind of extension basket structure for large diameter bored pile reinforcing bar cage hoisting of the utility model, comprise support frame 10 and some bearing beams 21 of being located at support frame 10 surroundings, be interval with some supporting members 22 in support frame 10 surrounding equalizations, in each supporting member 22, be provided with the limited mouth of opening towards support frame 10 centers, each bearing beam 21 is arranged in limited mouth and can moves to support frame 10 centers.
This extension basket structure for large diameter bored pile reinforcing bar cage hoisting is by being interval with some bearing beams 21 that can move to support frame 10 centers in support frame 10 surrounding equalizations, in the time that each joint reinforcing cage 30 is transferred to position, aperture, each bearing beam 21 is stretched out along limited mouth, make each bearing beam 21 stretch to 30 1 sections of reinforcing cages, and 31 belows are bound round in the reinforcement that is positioned at reinforcing cage 30, slowly transfer reinforcing cage 30 and make all stressed reinforcing cage 30 loads that bear of each bearing beam 21, according to the weight of reinforcing cage 30, can suitably increase and decrease the supported amount of bearing beam 21, control the Compression of every bit, reduce overweight reinforcing cage and transfer difficulty and the risk of installation, abandoning tradition adopts shaped steel through the horizontal suspending way of choosing at casing mouth of reinforcing cage, this extension basket structure is safe and reliable, easy to use, a large amount of saving reinforcing cage set-up times, successful.
As preferred embodiment of the present utility model, support frame 10 comprises the rectangular frame being made up of two crossbeams 11 and two longerons 12, be respectively equipped with and connect cant beam 13 at rectangular frame four jiaos, each supporting member 22 around support frame 10 centers in the form of a ring equalization be disposed on crossbeam 11, longeron 12 and connect on cant beam 13.
In the present embodiment, supporting member 22 and bearing beam 21 are eight, around aperture equivalent arrangements, certainly according to practice of construction situation, can suitably increase and decrease the layout quantity of supporting member 22 and bearing beam 21.
As preferred embodiment of the present utility model, rectangular frame is bolted part 14 by two and half frameworks and connects to form.
Install and remove for convenient, rectangular frame is processed into two parts, when use, with bolts is connected and fixed.
As preferred embodiment of the present utility model, support frame 10 adopts shaped steel to make.
Utilizing the utility model to hang basket structure, to carry out the work progress of transferring lifting of reinforcing cage as follows: on casing mouth 32, rectangular frame is installed, this rectangular frame is a bit larger tham casing mouth 32 diameters, when each joint reinforcing cage 30 is transferred to the position, aperture of casing mouth 32, bearing beam 21 is stretched out to the limited mouth on support frame 10, and stretch into reinforcing cage 30 a little, be parked in the below of the reinforcement hoop 31 of reinforcing cage 30, carefully check the space of strengthening between hoop 31 and bearing beam 21, make each bearing beam 21 spaces, stress points top identical, guaranteeing that reinforcing cage 30 is transferred rear each bearing beam 21 can be simultaneously stressed; Slowly transfer reinforcing cage 30, and note observing, make all stressed reinforcing cage 30 loads that bear of each bearing beam 21; Lift by crane next joint reinforcing cage 30, and carry out the vertical docking of reinforcing cage 30, together lifting after reinforcing cage 30 has docked, notes observing bearing beam 21, slings after a bit of distance until reinforcing cage 30 entirety, and bearing beam 21 is extracted out from reinforcing cage 30; Entirety is transferred the reinforcing cage 30 having docked, and until going up most a joint reinforcing cage 30 while transferring to position, aperture, each bearing beam 21Xiang stretches out at center reinforcing cage 30 is supported, and repeats above-mentioned steps until final section reinforcing cage 30 has docked.
The former joints of reinforcing cage 30 are transferred while installation, because weight is lighter, can suitably reduce bearing beam 21 supported amount, with convenient construction; Along with reinforcing cage 30 below, that joint number is installed is more and more, and reinforcing cage 30 weight are increasing, can progressively increase in pairs the supported amount of bearing beam 21, to disperse the load of each stress point.
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 extension basket structure for large diameter bored pile reinforcing bar cage hoisting, it is characterized in that: comprise support frame and some bearing beams of being located at support frame surrounding, be interval with some supporting members in described support frame surrounding equalization, in each described supporting member, be provided with the limited mouth of opening towards support frame center, each described bearing beam is arranged in limited mouth and can moves to support frame center.
2. the extension basket structure for large diameter bored pile reinforcing bar cage hoisting according to claim 1, it is characterized in that: described support frame comprises the rectangular frame being made up of two crossbeams and two longerons, four jiaos at described rectangular frame are respectively equipped with connection cant beam, each described supporting member around support frame center in the form of a ring equalization be disposed on crossbeam, longeron and connect on cant beam.
3. the extension basket structure for large diameter bored pile reinforcing bar cage hoisting according to claim 2, is characterized in that: described rectangular frame is bolted part by two and half frameworks and connects to form.
4. the extension basket structure for large diameter bored pile reinforcing bar cage hoisting according to claim 1, is characterized in that: described support frame adopts shaped steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686849.XU CN203625889U (en) | 2013-10-31 | 2013-10-31 | Hanging cage structure for large-diameter hole drilling cast pile reinforcement cage hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686849.XU CN203625889U (en) | 2013-10-31 | 2013-10-31 | Hanging cage structure for large-diameter hole drilling cast pile reinforcement cage hanging |
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| Publication Number | Publication Date |
|---|---|
| CN203625889U true CN203625889U (en) | 2014-06-04 |
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|---|---|---|---|
| CN201320686849.XU Expired - Fee Related CN203625889U (en) | 2013-10-31 | 2013-10-31 | Hanging cage structure for large-diameter hole drilling cast pile reinforcement cage hanging |
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| CN (1) | CN203625889U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556627A (en) * | 2013-10-31 | 2014-02-05 | 中铁港航局集团有限公司 | Cage hanging structure for hoisting large-diameter hole drilling filling pile steel bar cage |
| CN104384404A (en) * | 2014-09-25 | 2015-03-04 | 中铁大桥局集团第一工程有限公司 | Reinforcement cage lengthening construction method and temporary fixing hook |
| CN106592582A (en) * | 2016-11-30 | 2017-04-26 | 上海市基础工程集团有限公司 | Reinforcement cage lifting and locating platform for construction of ultra-deep large-diameter drilled piles |
| CN108978644A (en) * | 2018-07-28 | 2018-12-11 | 江苏地基工程有限公司 | Energy saving and environment friendly bored pile construction method |
| CN109252511A (en) * | 2018-10-23 | 2019-01-22 | 杭州市市政工程集团有限公司 | A kind of installation of steel reinforcement cage and concrete casting platform |
| CN115110527A (en) * | 2022-07-22 | 2022-09-27 | 中铁大桥局集团第八工程有限公司 | Pile foundation construction device and using method thereof |
-
2013
- 2013-10-31 CN CN201320686849.XU patent/CN203625889U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556627A (en) * | 2013-10-31 | 2014-02-05 | 中铁港航局集团有限公司 | Cage hanging structure for hoisting large-diameter hole drilling filling pile steel bar cage |
| CN103556627B (en) * | 2013-10-31 | 2016-08-17 | 中铁港航局集团有限公司 | A kind of hanging cage structure for large diameter bored pile reinforcing bar cage hoisting |
| CN104384404A (en) * | 2014-09-25 | 2015-03-04 | 中铁大桥局集团第一工程有限公司 | Reinforcement cage lengthening construction method and temporary fixing hook |
| CN104384404B (en) * | 2014-09-25 | 2016-07-06 | 中铁大桥局集团第一工程有限公司 | A kind of steel reinforcement cage spreading construction method and interim fixing hook |
| CN106592582A (en) * | 2016-11-30 | 2017-04-26 | 上海市基础工程集团有限公司 | Reinforcement cage lifting and locating platform for construction of ultra-deep large-diameter drilled piles |
| CN108978644A (en) * | 2018-07-28 | 2018-12-11 | 江苏地基工程有限公司 | Energy saving and environment friendly bored pile construction method |
| CN108978644B (en) * | 2018-07-28 | 2020-09-29 | 江苏地基工程有限公司 | Energy-saving and environment-friendly construction method for cast-in-situ bored pile |
| CN109252511A (en) * | 2018-10-23 | 2019-01-22 | 杭州市市政工程集团有限公司 | A kind of installation of steel reinforcement cage and concrete casting platform |
| CN115110527A (en) * | 2022-07-22 | 2022-09-27 | 中铁大桥局集团第八工程有限公司 | Pile foundation construction device and using 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 |
Granted publication date: 20140604 Termination date: 20181031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |