CN210341893U - Steel reinforcement cage linkage of major diameter overlength bored concrete pile - Google Patents
Steel reinforcement cage linkage of major diameter overlength bored concrete pile Download PDFInfo
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- CN210341893U CN210341893U CN201920867343.6U CN201920867343U CN210341893U CN 210341893 U CN210341893 U CN 210341893U CN 201920867343 U CN201920867343 U CN 201920867343U CN 210341893 U CN210341893 U CN 210341893U
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Abstract
The utility model discloses a steel reinforcement cage suspension device of a large-diameter overlong bored pile, wherein the upper side of the steel reinforcement cage is connected with a lifting appliance; the lifting appliance is combined and fixed into an annular shape by steel plates, lifting lugs are distributed on the lifting appliance at equal intervals, and pore channels are arranged on the annular steel plates at equal intervals; a hanging rod penetrates through the pore passage, and a hanging gyroscope penetrates through the bottom of the hanging rod; the top of the suspender is detachably connected to the pore channel, and the bottom of the suspender is detachably connected to a central hole of the suspended gyroscope; the suspended gyroscope comprises transverse plates at the upper end and the lower end and a vertical plate fixed between the transverse plates, the central hole is formed in the middle of the transverse plates, and side holes are formed in two sides of the central hole; the side holes are detachably connected with screw rods; the bottom of the screw rod is in threaded connection with a main rib of the reinforcement cage through a threaded sleeve. The utility model aims at providing a can avoid steel to protect a section of thick bamboo bearing load, the security is high to be applicable to the steel reinforcement cage linkage of the overlength bored concrete pile of major diameter of segmentation hoist and mount steel reinforcement cage.
Description
Technical Field
The utility model relates to a bored concrete pile construction field especially relates to a steel reinforcement cage linkage of major diameter overlength bored concrete pile.
Background
At present, with the traffic of super bridges such as Hangzhou gulf bridges, Gangzhu Australian bridges and the like, the technical development of cross-sea bridges in China is gradually mature, large-diameter ultra-long bored concrete piles are common pile foundations of the cross-sea bridges, the problems of hoisting, splicing and placing of large-diameter ultra-heavy reinforcement cages are caused, and if the operation is improper, the quality of the bored concrete piles is greatly influenced. The Chinese patent with the application number of 201310531064.X discloses a 'hanging structure for hoisting a large-diameter bored concrete pile steel reinforcement cage', the hanging structure is only suitable for placing the large-diameter steel reinforcement cage after splicing, and is not suitable for hoisting and placing in the installation process of large-diameter steel reinforcement cage segments, and a steel casing is required to bear partial hanging load of the steel reinforcement cage in the hanging process, so that the safety is low. Therefore, a steel reinforcement cage suspension device of a large-diameter overlong bored pile, which can prevent a steel casing from bearing load, is uniformly stressed and has high safety and is suitable for hoisting a steel reinforcement cage in sections, is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, aim at providing one kind and can avoid a steel casing to bear load, the atress is even, and the security is high to be applicable to the steel reinforcement cage linkage of the major diameter overlength bored concrete pile of segmentation hoist and mount steel reinforcement cage.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a steel reinforcement cage suspension device of a large-diameter overlong bored pile comprises a steel casing on a construction platform and a steel reinforcement cage in the steel casing, wherein the upper side of the steel reinforcement cage is connected with a lifting appliance; the lifting appliance is combined and fixed into an annular shape by steel plates, lifting lugs are distributed on the lifting appliance at equal intervals, and pore channels are arranged on the annular steel plates at equal intervals; a hanging rod penetrates through the pore passage, and a hanging gyroscope penetrates through the bottom of the hanging rod; the top of the suspender is detachably connected to the pore channel, and the bottom of the suspender is detachably connected to a central hole of the suspended gyroscope; the suspended gyroscope comprises transverse plates at the upper end and the lower end and a vertical plate fixed between the transverse plates, the central hole is formed in the middle of the transverse plates, and side holes are formed in two sides of the central hole; the side holes are detachably connected with screw rods; the bottom of the screw rod is in threaded connection with a main rib of the reinforcement cage through a threaded sleeve.
Further, a base is arranged on the periphery of the steel casing; the base upper end is provided with the collar tie beam, and the equidistant socket of having seted up between the periphery of collar tie beam and the interior week is equipped with the bolt in each socket, the supporting plug-in of inserting.
Furthermore, the top of the bolt is provided with an anti-falling rod with two ends protruding out of the insertion openings.
Furthermore, the base is a # -shaped steel frame and is made of I-shaped steel through combination welding.
Furthermore, the cross section of the lifting appliance is of a box-type structure.
Further, the side hole is in a long hole shape.
Furthermore, reinforcing ribs are arranged between the transverse plate and the vertical plate of the lifting top, and stiffening plates are arranged between the lifting lugs and the lifting appliance.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model is used for segmentation hoist and mount steel reinforcement cage, the base of linkage configuration can directly bear steel reinforcement cage and hang the load, avoids the steel to protect a section of thick bamboo atress, and the security is high. The round lifting appliance is evenly provided with the lifting rods and the pore channels at equal intervals, so that the stress is even when the steel reinforcement cage is lifted, and the lifting deformation of the steel reinforcement cage is prevented. The three-hole structure of hanging the top has further increased steel reinforcement cage stress point, the better steel reinforcement cage hoist and mount of having avoided warp, has improved the construction security. The jib below uses sleeve and steel reinforcement cage owner muscle to be connected, and the jib can be dismantled the turnover and use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a spreader of the present invention;
fig. 3 is a schematic top view of the middle suspension gyro of the present invention;
fig. 4 is a schematic side view of the middle suspension gyro of the present invention;
FIG. 5 is a schematic view of the structure of the plug of the present invention;
FIG. 6 is a schematic structural view of the base of the present invention;
fig. 7 is a schematic structural view of the middle ring beam of the present invention.
Reference numerals:
1-steel pile casing, 2-steel reinforcement cage, 3-lifting appliance, 4-lifting lug, 5-pore channel, 6-lifting rod, 7-lifting gyroscope, 8-central hole, 9-side hole, 10-transverse plate, 11-vertical plate, 12-reinforcing rib, 13-screw rod, 14-threaded sleeve, 15-main rib, 16-base, 17-ring beam, 18-socket, 19-bolt, 20-anti-drop rod, 21-stiffening plate and 22-construction platform.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, the steel reinforcement cage suspension device for the large-diameter overlong bored pile comprises a steel casing 1 on a construction platform 22 and a steel reinforcement cage 2 in the steel casing 1, wherein the upper side of the steel reinforcement cage 2 is connected with a lifting appliance 3; the lifting appliance 3 is combined and fixed into an annular shape by steel plates, lifting lugs 4 are distributed on the lifting appliance 3 at equal intervals, and pore canals 5 are arranged on the annular steel plates at equal intervals; a hanging rod 6 is arranged on the pore passage 5 in a penetrating manner, and a hanging gyroscope 7 is arranged at the bottom of the hanging rod 6 in a penetrating manner; the top of the suspender 6 is detachably connected to the pore canal 5, and the bottom of the suspender 6 is detachably connected to a central hole 8 of the suspended gyroscope 7; the hanging gyroscope 7 comprises transverse plates 10 at the upper end and the lower end and a vertical plate 11 fixed between the transverse plates 10, the central hole 8 is formed in the middle of the transverse plates 10, and side holes 9 are formed in two sides of the central hole 8; the side holes 9 are detachably connected with screw rods 13; the bottom of the screw 13 is in threaded connection with a main rib 15 of the reinforcement cage 2 through a threaded sleeve 14; a base 16 is arranged on the periphery of the steel casing 1; a ring beam 17 is arranged at the upper end of the base 16, inserting holes 18 are formed between the outer periphery and the inner periphery of the ring beam 17 at equal intervals, and inserting pins 19 are inserted into the inserting holes 18 in a matched manner; the top of the bolt 19 is provided with an anti-falling rod 20 with two ends protruding out of the sockets 18; the cross section of the lifting appliance 3 is of a box-shaped structure.
The utility model provides a base 16 profile is greater than the diameter of a steel casing 1, can directly lay on construction platform 22. The hanger 3 is connected with the hanger rod 6, the hanger rod 6 is connected with the lifting rotor 7, and the lifting rotor 7 is in threaded connection with the screw 13 and the reinforcing cage main rib 15 through the threaded sleeve 14 to lift the reinforcing cage 2. After the reinforcement cage 2 is hoisted, a ring beam 17 on a top opening base 16 of the steel casing 1 penetrates into the steel casing 1. During the threading process, after the section of the reinforcement cage 2 is lowered into position, the reinforcement cage 2 is temporarily suspended by inserting the pin 19 into the socket 18 on the ring beam 17 and penetrating the bottom surface of the reinforcement ring of the reinforcement cage 2. After the sections of the reinforcement cage 2 are assembled, the bolt 19 is pulled out again to continue to put down a section of the reinforcement cage 2, the reinforcement cage 2 is temporarily suspended again according to the mode until all the sections of the reinforcement cage 2 are assembled, then the bolt 19 is inserted into the socket 18, the lifting appliance 3 is made to fall on the ring beam 17, the integral reinforcement cage is supported and suspended, and the lifting appliance can be detached after concrete pouring is completed. The whole hoisting process transmits the weight load of the steel reinforcement cage to the base through the bolt and the ring beam, and then transmits the weight load to the construction platform, so that the steel protection cylinder is prevented from directly bearing the load of the steel reinforcement cage.
Wherein, the top of the bolt 19 is provided with a retaining rod 20 with two ends protruding out of the inserting holes 18. When the steel protective cylinder is hoisted, the bolt integrally penetrates through the socket and falls into the steel protective cylinder, so that hoisting construction is smoothly carried out.
The side holes 9 are long hole-shaped, the long hole-shaped structures can facilitate the adjustment of the positions of the screws, and the situation that the screws and the main reinforcement of the reinforcement cage cannot be connected with each other after the distance between the screws and the main reinforcement of the reinforcement cage deviates in actual construction is avoided.
The lifting gyroscope 7 is provided with a reinforcing rib 12 between the transverse plate 10 and the vertical plate 11, and a stiffening plate 21 is arranged between the lifting lug 4 and the lifting appliance 3, so that the stress stability of the lifting gyroscope and the lifting lug is enhanced.
As shown in fig. 7, the base 16 is a groined steel frame and is made of i-shaped steel through combination welding, and the groined base can be conveniently clamped outside the steel pile casing, so that the position of the upper ring beam is stable when the ring beam bears the load of the reinforcement cage.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel reinforcement cage linkage of overlength bored concrete pile of major diameter, protects a section of thick bamboo including the steel on the construction platform to and the steel reinforcement cage in the steel protects a section of thick bamboo, its characterized in that: the upper side of the reinforcement cage is connected with a lifting appliance; the lifting appliance is combined and fixed into an annular shape by steel plates, lifting lugs are distributed on the lifting appliance at equal intervals, and pore channels are arranged on the annular steel plates at equal intervals; a hanging rod penetrates through the pore passage, and a hanging gyroscope penetrates through the bottom of the hanging rod; the top of the suspender is detachably connected to the pore channel, and the bottom of the suspender is detachably connected to a central hole of the suspended gyroscope; the suspended gyroscope comprises transverse plates at the upper end and the lower end and a vertical plate fixed between the transverse plates, the central hole is formed in the middle of the transverse plates, and side holes are formed in two sides of the central hole; the side holes are detachably connected with screw rods; the bottom of the screw rod is in threaded connection with a main rib of the reinforcement cage through a threaded sleeve.
2. The steel reinforcement cage suspension device of the large-diameter overlong bored pile according to claim 1, wherein: a base is arranged on the periphery of the steel casing; the base upper end is provided with the collar tie beam, and the equidistant socket of having seted up between the periphery of collar tie beam and the interior week is equipped with the bolt in each socket, the supporting plug-in of inserting.
3. The steel reinforcement cage suspension device of the large-diameter overlong bored pile according to claim 2, wherein: the top of the bolt is provided with an anti-falling rod with two ends protruding out of the sockets.
4. The steel reinforcement cage suspension device of the large-diameter overlong bored pile according to claim 2, wherein: the base is a # -shaped steel frame and is formed by combining and welding I-shaped steel.
5. The steel reinforcement cage suspension device of the large-diameter overlong bored pile according to claim 1, wherein: the cross section of the lifting appliance is of a box-shaped structure.
6. The steel reinforcement cage suspension device of the large-diameter overlong bored pile according to claim 1, wherein: the side hole is in a long hole shape.
7. The steel reinforcement cage suspension device of the large-diameter overlong bored pile according to claim 1, wherein: the lifting top is provided with reinforcing ribs between the transverse plate and the vertical plate, and a stiffening plate is arranged between the lifting lug and the lifting appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867343.6U CN210341893U (en) | 2019-06-11 | 2019-06-11 | Steel reinforcement cage linkage of major diameter overlength bored concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867343.6U CN210341893U (en) | 2019-06-11 | 2019-06-11 | Steel reinforcement cage linkage of major diameter overlength bored concrete pile |
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| Publication Number | Publication Date |
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| CN210341893U true CN210341893U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920867343.6U Active CN210341893U (en) | 2019-06-11 | 2019-06-11 | Steel reinforcement cage linkage of major diameter overlength bored concrete pile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926820A (en) * | 2020-07-28 | 2020-11-13 | 王属俊 | Cast-in-place pile reinforcement cage lowering device |
| CN113863286A (en) * | 2021-10-14 | 2021-12-31 | 中铁大桥局第七工程有限公司 | Installation device of variable cross-section major diameter overlength steel reinforcement cage |
-
2019
- 2019-06-11 CN CN201920867343.6U patent/CN210341893U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926820A (en) * | 2020-07-28 | 2020-11-13 | 王属俊 | Cast-in-place pile reinforcement cage lowering device |
| CN111926820B (en) * | 2020-07-28 | 2021-11-12 | 嘉兴鼎尚信息科技有限公司 | Cast-in-place pile reinforcement cage lowering device |
| CN113863286A (en) * | 2021-10-14 | 2021-12-31 | 中铁大桥局第七工程有限公司 | Installation device of variable cross-section major diameter overlength steel reinforcement cage |
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