CN215558335U - Cross shoulder pole beam for hoisting pile foundation reinforcing steel bars - Google Patents
Cross shoulder pole beam for hoisting pile foundation reinforcing steel bars Download PDFInfo
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- CN215558335U CN215558335U CN202121420600.5U CN202121420600U CN215558335U CN 215558335 U CN215558335 U CN 215558335U CN 202121420600 U CN202121420600 U CN 202121420600U CN 215558335 U CN215558335 U CN 215558335U
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- support arm
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Abstract
The utility model belongs to the technical field of lifting appliances, and particularly relates to a cross shoulder pole beam for hoisting pile foundation reinforcing steel bars, which comprises a support frame, wherein the support frame comprises four hanging bracket support arms and a fixing frame, the fixing frame is provided with a mounting hole, the inner end parts of the hanging bracket support arms are detachably inserted in the mounting hole, the four hanging bracket support arms form a cross structure, the outer end part of each hanging bracket support arm is fixedly provided with a suspension steel plate, the upper part of each suspension steel plate is provided with a steel wire rope, and the lower part of each suspension steel plate is provided with a lifting rope. The steel wire ropes are respectively arranged at the outer end parts of the four hanger support arms and connected with the crane hook, so that the stability of the whole support frame is ensured, the support frame is not easy to shake, and the steel wire ropes are flexible parts and are not easy to generate stress concentration; the detachable of the end portion inserts and establishes in the mounting hole in the gallows support arm, when not using, can dismantle the gallows support arm from the mount, and scattered part occupation space is little, conveniently deposits and transports.
Description
Technical Field
The utility model belongs to the technical field of lifting appliances, and particularly relates to a cross-shaped shoulder pole beam for lifting pile foundation steel bars.
Background
The cast-in-situ bored pile technology is a construction technology with high mechanization degree, high construction speed, mature process, strong structural integrity, good earthquake resistance, guaranteed safe operation and remarkable economic comprehensive benefit in the construction of foundation structure engineering in China. When the cast-in-situ bored pile is constructed, a reinforcement cage must be accurately and stably hoisted into a pile hole, and the instability of the reinforcement cage in the hoisting process can influence the quality of the cast-in-situ bored pile and the safety of personnel in the construction process.
Chinese patent document CN206720558U discloses an adjustable steel reinforcement cage lifting appliance, which comprises a supporting frame, lifting lugs arranged above the supporting frame, and a sling component arranged below the supporting frame; the supporting frame consists of a first supporting piece and a second supporting piece which are arranged in a cross-shaped structure; the sling component comprises four slings, wherein two slings are detachably mounted at two ends of a first supporting piece, the other two slings are detachably mounted at two ends of a second supporting piece, a plurality of first adjusting holes are formed in the first supporting piece, and a plurality of second adjusting holes are formed in the second supporting piece. Above-mentioned patent literature realizes the hoist and mount to the steel reinforcement cage through four slings, avoids the phenomenon that the steel reinforcement cage atress that two point type hoists arouse is uneven, the strengthening rib of steel reinforcement cage top and steel reinforcement cage break away from, simultaneously through the mounted position of the adjustable four slings of a plurality of first regulation holes and second regulation hole, can hoist the steel reinforcement cage of different diameters like this, has enlarged application scope.
But above-mentioned adjustable steel reinforcement cage hoist top only is provided with a lug, when lifting by crane, four hoist cable below atress are different, can cause the support frame unbalanced, cause the below steel reinforcement cage to rock to the lug is the rigidity piece, and stress concentration is produced easily to long-time atress, causes the lug fracture easily and causes danger, and first support piece and second support piece are together fixed, and it is great to transport and deposit occupation space in the in-service use, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cross-shaped carrying pole beam for hoisting pile foundation reinforcing steel bars, wherein the steel wire ropes are respectively arranged at the outer end parts of four hanger support arms and connected with a crane hook, so that the stability of the whole support frame is ensured, the support frame is not easy to shake, and the steel wire ropes are flexible parts and are not easy to generate stress concentration; the gallows support arm can be dismantled from the mount, and scattered part occupation space is little, conveniently deposits and transports.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme: the utility model provides a cross shoulder pole roof beam for hoisting of pile foundation reinforcing bar, includes the support frame, the support frame includes four gallows support arms and a mount, the mount is provided with the mounting hole, end detachable inserts in the gallows support arm and establishes in the mounting hole, four the gallows support arm constitutes cruciform structure, every the outer tip of gallows support arm is fixed and is provided with one and suspends the steel sheet in midair, every it is provided with a wire rope, every to suspend steel sheet lower part in midair.
The utility model has the beneficial effects that: the steel wire ropes are respectively arranged at the outer end parts of the four hanger support arms and connected with the crane hook, so that the stability of the whole support frame is ensured, the support frame is not easy to shake, and the steel wire ropes are flexible parts and are not easy to generate stress concentration;
the pile foundation reinforcement cage is fixed through the four lifting ropes, so that the supporting frame is uniformly stressed when the pile foundation reinforcement cage is lifted, and the lifting stability is improved;
the detachable of the end portion inserts and establishes in the mounting hole in the gallows support arm, when not using, can dismantle the gallows support arm from the mount, and scattered part occupation space is little, conveniently deposits and transports.
The technical scheme of the utility model is as follows: the support frame further comprises a fixing bolt and a fixing nut, the side wall of the mounting hole is provided with a threaded hole which penetrates through the mounting hole from top to bottom, a through hole corresponding to the threaded hole is formed in the inner end portion of the hanger support arm, the fixing bolt is arranged in the threaded hole and the through hole, and the fixing bolt is in threaded connection with the fixing nut. The hanger support arm is arranged on the fixing frame through a fixing bolt, and the fixing nut is used for preventing the fixing bolt from loosening.
The technical scheme of the utility model is as follows: the lower part of the suspension steel plate is provided with a plurality of hoisting holes, the upper end of the lifting rope is fixedly provided with a safety buckle, and the safety buckle is sleeved in the hoisting holes in a penetrating manner. The hoisting holes are sequentially arranged on the suspension steel plate from inside to outside, the safety buckles are arranged in different hoisting holes, and the positions of the lifting ropes are adjusted to adapt to pile foundation reinforcement cages with different diameters.
The technical scheme of the utility model is as follows: and the upper part of the suspension steel plate is provided with a suspension hole, and the steel wire rope is arranged in the suspension hole in a penetrating way.
The technical scheme of the utility model is as follows: the lower end of the lifting rope is fixedly provided with a hook or a safety buckle. The lifting rope is connected with the pile foundation reinforcement cage through a hook or a safety buckle.
The technical scheme of the utility model is as follows: the hanger support arm is I-steel or channel steel. The I-shaped steel or the channel steel can bear larger bending moment, and the integral strength of the cross shoulder pole beam for hoisting the pile foundation reinforcing steel bars is ensured.
Drawings
Fig. 1 is a schematic structural view of a cross-shaped shoulder pole beam for hoisting pile foundation reinforcing steel bars;
FIG. 2 is a schematic structural view of the support frame of the present invention;
FIG. 3 is an exploded view of the support frame of the present invention;
in the figure: 1, a hanger support arm, 1-1 through holes, 2 a fixing frame, 3 mounting holes and 3-1 threaded holes;
4, hanging steel plates, 4-1 hoisting holes and 4-2 hanging holes;
5 steel wire ropes, 6 lifting ropes, 7 fixing bolts, 8 fixing nuts and 9 safety buckles.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, a cross shoulder pole beam for hoisting pile foundation reinforcing steel bars comprises a support frame, wherein the support frame comprises four hanger support arms 1 and a fixing frame 2, the fixing frame 2 is provided with a mounting hole 3, the inner end part of each hanger support arm 1 is detachably inserted into the mounting hole 3, the four hanger support arms 1 form a cross structure, the outer end part of each hanger support arm 1 is fixedly provided with a suspension steel plate 4, the suspension steel plates 4 are welded on the hanger support arms 1, the upper part of each suspension steel plate 4 is provided with a steel wire rope 5, and the lower part of each suspension steel plate 4 is provided with a lifting rope 6.
As shown in fig. 3, the support frame is further provided with a fixing bolt 7 and a fixing nut 8, a threaded hole 3-1 penetrating through the side wall of the mounting hole 3 is formed in the upper portion and the lower portion, a through hole 1-1 corresponding to the threaded hole 3-1 is formed in the inner end portion of the hanger support arm 1, the fixing bolt 7 is arranged in the threaded hole 3-1 and the through hole 1-1, and the fixing bolt 7 is in threaded connection with the fixing nut 8.
The lower part of the suspension steel plate 4 is provided with 5 hoisting holes 4-1 which respectively meet the hoisting requirements of a steel reinforcement cage with the diameters of 1.5 m, 1.6 m, 1.8 m, 2.0 m and 2.2 m, the upper end of the lifting rope 6 is fixedly provided with a safety buckle 9, and the safety buckle 9 is sleeved in the hoisting holes 4-1 in a penetrating way.
The upper part of the suspension steel plate 4 is provided with a suspension hole 4-2, and the steel wire rope 5 penetrates through the suspension hole 4-2.
The lower end of the lifting rope 6 is fixedly provided with a safety buckle 9.
The hanger support arm 1 is a channel steel.
Claims (6)
1. The utility model provides a pile foundation is cross shoulder pole roof beam for reinforcing bar hoist and mount which characterized in that: the supporting frame comprises a supporting frame body, the supporting frame body includes four gallows support arms (1) and a mount (2), mount (2) are provided with mounting hole (3), tip detachable inserts in gallows support arm (1) and establishes in mounting hole (3), four gallows support arm (1) constitutes cruciform structure, every the outer tip of gallows support arm (1) is fixed to be provided with one and suspends steel sheet (4) in midair, every it is provided with a wire rope (5) to suspend steel sheet (4) upper portion in midair, every it is provided with lifting rope (6) to suspend steel sheet (4) lower part in midair.
2. The cross-shaped carrying pole beam for hoisting the pile foundation reinforcing steel bars as claimed in claim 1, wherein: the support frame further comprises a fixing bolt (7) and a fixing nut (8), a threaded hole (3-1) penetrating through the side wall of the mounting hole (3) from top to bottom is formed in the side wall of the hanger support arm (1), a through hole (1-1) corresponding to the threaded hole (3-1) is formed in the inner end portion of the hanger support arm (1), the fixing bolt (7) is arranged in the threaded hole (3-1) and the through hole (1-1), and the fixing bolt (7) is in threaded connection with the fixing nut (8).
3. The cross-shaped carrying pole beam for hoisting the pile foundation reinforcing steel bars as claimed in claim 1, wherein: the lower part of the suspension steel plate (4) is provided with a plurality of hoisting holes (4-1), the upper end of the lifting rope (6) is fixedly provided with a safety buckle (9), and the safety buckle (9) is sleeved in the hoisting holes (4-1).
4. The cross-shaped carrying pole beam for hoisting the pile foundation reinforcing steel bars as claimed in claim 1, wherein: the upper part of the suspension steel plate (4) is provided with a suspension hole (4-2), and the steel wire rope (5) penetrates through the suspension hole (4-2).
5. The cross shoulder pole beam for hoisting the pile foundation steel bars according to any one of claims 1 to 4, wherein: the lower end of the lifting rope (6) is fixedly provided with a hook or a safety buckle (9).
6. The cross shoulder pole beam for hoisting the pile foundation steel bars according to any one of claims 1 to 4, wherein: the hanger support arm (1) is I-shaped steel or channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420600.5U CN215558335U (en) | 2021-06-24 | 2021-06-24 | Cross shoulder pole beam for hoisting pile foundation reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420600.5U CN215558335U (en) | 2021-06-24 | 2021-06-24 | Cross shoulder pole beam for hoisting pile foundation reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558335U true CN215558335U (en) | 2022-01-18 |
Family
ID=79820456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121420600.5U Active CN215558335U (en) | 2021-06-24 | 2021-06-24 | Cross shoulder pole beam for hoisting pile foundation reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558335U (en) |
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2021
- 2021-06-24 CN CN202121420600.5U patent/CN215558335U/en active Active
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