CN212405145U - Device for fixing pile foundation reinforcement cage - Google Patents
Device for fixing pile foundation reinforcement cage Download PDFInfo
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- CN212405145U CN212405145U CN202020676782.1U CN202020676782U CN212405145U CN 212405145 U CN212405145 U CN 212405145U CN 202020676782 U CN202020676782 U CN 202020676782U CN 212405145 U CN212405145 U CN 212405145U
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Abstract
The utility model provides a device of fixed pile foundation steel reinforcement cage, including lifting plate, the front end upper portion of lifting plate is opened has one to hang and is broken the hole of detaining, the lower part is opened has two bilateral symmetry's movable groove in lifting plate, the lower cell wall of movable groove is opened has a spread groove, equal sliding connection has two bodies of lifting by crane in the movable groove, and the lower extreme that lifts by crane the body all passes the spread groove and is located the below of lifting plate, the front end interlude of lifting plate is connected with an adjusting screw, and adjusting screw passes the preceding cell wall of movable groove and the back cell wall swing joint through bearing and movable groove near the one end of lifting plate, adjusting screw and two bodies of lifting by crane threaded connection together, four joint have a location steel shoulder pole jointly between the body of lifting by crane, the upper end of location steel shoulder pole is provided with a cushion. The utility model provides a pair of fixed pile foundation steel reinforcement cage's device, simple structure, the atress is even, and stability is strong, and application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the fixed technique of steel reinforcement cage and specifically relates to a device of fixed pile foundation steel reinforcement cage.
Background
Pile foundation steel reinforcement cage is whole section or segmentation preparation on the bed-jig generally, and the back is accomplished in the preparation, sets down through the crane, and after steel reinforcement cage set to the design depth, then fix it on the drill way platform of pile foundation.
The traditional method for fixing the steel reinforcement cage adopts two round steels as hanging ribs, one end of each hanging rib is processed into a hanging ring as a hanging point, the other end of each hanging rib is welded with a main reinforcement of the steel reinforcement cage together (the length of each hanging rib is determined according to the distance between the top of the steel reinforcement cage and an orifice), after the steel reinforcement cage is lowered to a preset position, a carrying pole penetrates through the hanging ring at the orifice and is fixed on an orifice platform, and the steel reinforcement cage is fixed by adopting the method, so that the phenomenon that the hanging ribs are stressed unevenly and broken for overlong, overweight and large-diameter steel reinforcement cages, and the steel reinforcement cage falls into a hole is caused; this kind of fixing device can't be according to the diameter size adjustment of steel reinforcement cage owner muscle two distances between the muscle of hanging for need formulate the muscle of hanging of different distances to the steel reinforcement cage of different specifications, application scope is little, and is with high costs, and welding area is little, and the single-point atress is inhomogeneous, leads to the steel reinforcement cage to appear inclining.
Disclosure of Invention
The utility model aims to solve the technical problem that a device of fixed pile foundation steel reinforcement cage is provided, can solve and hang the problem that the muscle atress is inhomogeneous, application scope is little.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a device for fixing a pile foundation reinforcement cage comprises a lifting plate, wherein the upper part of the front end of the lifting plate is provided with a hanging and releasing hole, the lower part in the lifting plate is provided with two bilaterally symmetrical movable grooves, the lower groove wall of each movable groove is provided with a connecting groove, the movable grooves are internally and slidably connected with two lifting bodies, the lower ends of the lifting bodies penetrate through the connecting grooves and are positioned below the lifting plate, the front end of the lifting plate is connected with an adjusting screw rod in an inserting manner, one end of the adjusting screw rod, close to the lifting plate, penetrates through the front groove wall of the movable groove and is movably connected with the rear groove wall of the movable groove through a bearing, the adjusting screw rod is in threaded connection with the two lifting bodies, a positioning steel carrying pole is clamped between the four lifting bodies together, the positioning steel carrying pole is positioned below the lifting plate, the upper end of the positioning steel carrying pole is provided with one cushion block, and the four corners of the upper end of the cushion, the cushion block is detachably mounted with the positioning steel carrying pole through the fixing screw rod, and a steel reinforcement cage main body is jointly fixed among the four hoisting bodies.
The lifting body comprises a movable block, the movable block is of an I-shaped structure, a lifting rib is fixedly welded at the lower end of the movable block, the length of the lifting rib is determined according to the top elevation and the orifice elevation of the steel reinforcement cage main body, a welding block is fixedly welded at the lower end of the lifting rib, and an arc-shaped groove is formed in the outer surface of one side of the welding block.
The cross section size of activity groove both sides all is greater than the cross section size at activity groove middle part, the structure looks adaptation of structure and the movable block of activity groove, the groove width of spread groove and the outside diameter size looks adaptation of hanging the muscle.
Two equal sliding connection of movable block just are front and back symmetric distribution in the activity inslot, and the movable block all is in the same place with adjusting screw threaded connection, and the lower extreme of hanging the muscle runs through the spread groove and the welding piece is located the below of lifting board.
The arc-shaped grooves are of a semi-cylindrical structure, and the arc-shaped grooves are connected in the movable grooves in a sliding mode and are arranged at the lower portions of the two lifting bodies to form a cylindrical structure.
The length of the positioning steel carrying pole is larger than that of the cushion block, the length of the cushion block is larger than that of the lifting plate, and the widths of the positioning steel carrying pole and the cushion block are matched with the distance between the front lifting body and the rear lifting body.
The utility model provides a pair of fixed pile foundation steel reinforcement cage's device, beneficial effect as follows:
1. the lifting plate of the utility model is made of steel plates, has good rigidity, is not easy to deform, ensures uniform stress of the lifting rib, reduces the risk of breakage of the lifting rib of the steel reinforcement cage caused by uneven stress, ensures the safety of the steel reinforcement cage, and adopts cushion block pre-cushion in the gap between the lifting plate and the positioning steel carrying pole, thereby not only ensuring uniform stress of the lifting rib, but also ensuring the verticality of the main body of the steel reinforcement cage;
2. the utility model discloses a with adjusting screw and two lift by crane body threaded connection, can make adjusting screw simultaneously with two movable block threaded connection through rotating adjusting screw, drive the movable block at the activity inslot reverse movement to realize two distance adjustments that hang between the muscle, can realize that the main muscle of the different diameter sizes of steel reinforcement cage main part is fixed, set up the arc wall through a side end face at the welding block, increase welding area, the atress is more even, application scope is wide, and can use repeatedly.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the lifting plate of the present invention;
FIG. 3 is a schematic structural view of the lifting body of the present invention;
fig. 4 is the plan view of the fixing reinforcement cage main body of the present invention.
In the figure: 1. lifting the hanger plate; 2. hanging and dismounting the buckling hole; 3. a movable groove; 4. connecting grooves; 5. hoisting the body; 6. adjusting the screw rod; 7. positioning the steel carrying pole; 8. cushion blocks; 9. fixing the screw rod; 10. a reinforcement cage body; 51. a movable block; 52. hanging the ribs; 53. welding the blocks; 54. an arc-shaped groove.
Detailed Description
As shown in figures 1-4, a device for fixing a pile foundation reinforcement cage comprises a lifting plate 1, wherein the upper part of the front end of the lifting plate 1 is provided with a hanging and releasing hole 2, the lower part of the lifting plate 1 is provided with two bilaterally symmetrical movable grooves 3, the lower groove wall of each movable groove 3 is provided with a connecting groove 4, the movable grooves 3 are internally and slidably connected with two lifting bodies 5, the lower ends of the lifting bodies 5 penetrate through the connecting grooves 4 and are positioned below the lifting plate 1, the front end of the lifting plate 1 is penetrated and connected with an adjusting screw 6, one end of the adjusting screw 6 close to the lifting plate 1 penetrates through the front groove wall of the movable groove 3 and is movably connected with the rear groove wall of the movable groove 3 through a bearing, the adjusting screw 6 is in threaded connection with the two lifting bodies 5, a positioning steel carrying pole 7 is jointly clamped between the four lifting bodies 5, and the positioning steel carrying pole 7 is positioned below the lifting plate 1, the upper end of location steel shoulder pole 7 is provided with a cushion 8, and the upper end four corners of cushion 8 all alternates and is connected with a fixing screw 9, and cushion 8 passes through fixing screw 9 and is in the same place with location steel shoulder pole 7 demountable installation, lifts by crane and is fixed with a steel reinforcement cage main part 10 jointly between the body 5 for four.
The lifting body 5 comprises a movable block 51, the movable block 51 is of an I-shaped structure, a lifting rib 52 is fixedly welded at the lower end of the movable block 51, a welding block 53 is fixedly welded at the lower end of the lifting rib 52, an arc-shaped groove 54 is formed in the outer surface of one side of the small welding block 53, the welding area is increased, and the stress is more uniform.
The cross sectional dimension of 3 sides in movable groove all is greater than the cross sectional dimension at 3 middle parts in movable groove, and the structure of movable groove 3 and the structure looks adaptation of movable block 51 are convenient for movable block 51 slides in movable groove 3 and is difficult for squinting from top to bottom, and stability is strong, and the groove width of spread groove 4 and the outside diameter size looks adaptation of hanging muscle 52 avoid hanging muscle 52 to rock, ensure that it is more even to hang muscle 52 atress.
Two equal sliding connection of movable block 51 just are front and back symmetric distribution in the movable groove 3, and movable block 51 all is in the same place with adjusting screw 6 threaded connection, and adjusting screw 6's front portion and rear portion are carved with reverse screw respectively, realize two movable blocks 51 reverse slip in movable groove 3, and the lower extreme of hanging muscle 52 runs through the below that spread groove 4 and welding block 53 were located the hanger plate 1.
Arc 54 is half-cylinder type structure, and sliding connection constitutes a cylindrical structure jointly at two lower part arc 54 that lift by crane body 5 in the activity groove 3, makes to hang muscle 52 and steel reinforcement cage main part 10's main muscle fixed more firm, avoids steel reinforcement cage main part 10 to drop in the hole.
The length of location steel shoulder pole 7 is greater than the length of cushion 8, and the length of cushion 8 is greater than the length of board 1 that lifts by crane, and the width of location steel shoulder pole 7 and cushion 8 and two front and back lift by crane the distance looks adaptations between the body 5, not only ensures to hang the even atress of muscle 52, has also ensured the straightness that hangs down of steel reinforcement cage main part 10 simultaneously.
The working process of the utility model is as follows:
in the process of fixing the steel reinforcement cage main body 10, the steel reinforcement cage main body 10 is fixed by two groups of the devices and is symmetrically arranged at the top of the steel reinforcement cage main body 10, when the top of the last section of the steel reinforcement cage main body 10 is provided with an orifice, the steel reinforcement cage main body is temporarily fixed on an orifice platform by a positioning steel carrying pole 7, then the device is hoisted by a crane, the device is hung on the positioning steel carrying pole 7 through a hanging and releasing buckle hole 2 in the middle of a hoisting plate 1, the adjusting screw 6 is rotated to drive a movable block 51 to move in a reverse direction in a movable groove 3, a welding block 53 is driven to move in a reverse direction by a hoisting rib 52, when the inner surfaces of two arc-shaped grooves 54 are tightly attached to the outer surface of a main rib at the upper part of the steel reinforcement cage main body 10, the adjusting screw 6 stops rotating, the inner surfaces of the arc-shaped grooves 54 are welded with the main rib of the steel reinforcement cage main body 10, after the, the temporary fixed positioning steel carrying pole 7 is pulled out, the steel reinforcement cage main body 10 is continuously arranged downwards, after the steel reinforcement cage main body 10 is arranged to a preset position, the positioning steel carrying pole 7 is adopted to carry the steel reinforcement cage on the orifice positioning platform through the lifting plate 1, meanwhile, the lower position of the guide pipe is reserved, and then the cushion blocks 8 with the same thickness are pre-padded between the lifting plate 1 and the positioning steel carrying pole 7 according to the gap between the lifting plate 1 and the positioning steel carrying pole 7, so that the uniform stress of the lifting ribs 52 and the lifting plate 1 is ensured, and the verticality of the steel reinforcement cage main body 10 is ensured.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. The utility model provides a device of fixed pile foundation steel reinforcement cage, includes hanger plate (1), its characterized in that: the upper part of the front end of a lifting plate (1) is provided with a hanging and releasing buckle hole (2), the lower part in the lifting plate (1) is provided with two bilaterally symmetrical movable grooves (3), the lower groove wall of each movable groove (3) is provided with a connecting groove (4), the movable grooves (3) are internally and slidably connected with two lifting bodies (5), the lower ends of the lifting bodies (5) penetrate through the connecting grooves (4) and are positioned below the lifting plate (1), the front end of the lifting plate (1) is penetrated and connected with an adjusting screw rod (6), one end of the adjusting screw rod (6) close to the lifting plate (1) penetrates through the front groove wall of the movable groove (3) and is movably connected with the rear groove wall of the movable groove (3) through a bearing, the adjusting screw rod (6) is in threaded connection with the two lifting bodies (5), a positioning steel carrying pole (7) is clamped between the four lifting bodies (5) together, and the positioning steel carrying pole (7) is positioned below the lifting plate (1), the upper end of location steel shoulder pole (7) is provided with a cushion (8), and the upper end four corners of cushion (8) all alternates and is connected with a clamping screw (9), and cushion (8) are together through clamping screw (9) and location steel shoulder pole (7) demountable installation, lift by crane and be fixed with a steel reinforcement cage main part (10) jointly between body (5).
2. A device for securing a pile foundation reinforcement cage according to claim 1, wherein: the lifting body (5) comprises a movable block (51), the movable block (51) is of an I-shaped structure, a lifting rib (52) is fixedly welded at the lower end of the movable block (51), a welding block (53) is fixedly welded at the lower end of the lifting rib (52), and an arc-shaped groove (54) is formed in the outer surface of one side of the welding block (53).
3. A device for securing a pile foundation reinforcement cage according to claim 1, wherein: the cross section sizes of the two sides of the movable groove (3) are larger than the cross section size of the middle part of the movable groove (3), the structure of the movable groove (3) is matched with the structure of the movable block (51), and the groove width of the connecting groove (4) is matched with the outer diameter size of the hanging rib (52).
4. An apparatus for securing a pile foundation reinforcement cage according to claim 2, wherein: two equal sliding connection of movable block (51) just are front and back symmetric distribution in activity groove (3), and movable block (51) all are in the same place with adjusting screw (6) threaded connection, and the lower extreme of hanging muscle (52) runs through spread groove (4) and welding block (53) and is located the below of lifting plate (1).
5. An apparatus for securing a pile foundation reinforcement cage according to claim 2, wherein: the arc-shaped grooves (54) are of a semi-cylindrical structure, and the arc-shaped grooves (54) which are connected in the movable groove (3) in a sliding manner and are arranged at the lower parts of the two hoisting bodies (5) form a cylindrical structure together.
6. A device for securing a pile foundation reinforcement cage according to claim 1, wherein: the length of the positioning steel carrying pole (7) is greater than that of the cushion block (8), the length of the cushion block (8) is greater than that of the hoisting plate (1), and the widths of the positioning steel carrying pole (7) and the cushion block (8) are matched with the distance between the front hoisting body (5) and the rear hoisting body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676782.1U CN212405145U (en) | 2020-04-28 | 2020-04-28 | Device for fixing pile foundation reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676782.1U CN212405145U (en) | 2020-04-28 | 2020-04-28 | Device for fixing pile foundation reinforcement cage |
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| Publication Number | Publication Date |
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| CN212405145U true CN212405145U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020676782.1U Active CN212405145U (en) | 2020-04-28 | 2020-04-28 | Device for fixing pile foundation reinforcement cage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032908A (en) * | 2021-11-16 | 2022-02-11 | 中国一冶集团有限公司 | Reinforcement cage lowering device for pile foundation engineering and construction method thereof |
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2020
- 2020-04-28 CN CN202020676782.1U patent/CN212405145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032908A (en) * | 2021-11-16 | 2022-02-11 | 中国一冶集团有限公司 | Reinforcement cage lowering device for pile foundation engineering and construction method thereof |
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