CN220335698U - Prefabricated pier column assembling structure for high pier of bridge - Google Patents

Abstract

The utility model relates to the technical field of bridge construction, and provides a prefabricated pier stud assembling structure for a high pier of a bridge. According to the utility model, the pier stud is lifted through the external crane, vertically placed in the middle of the correction ring, simultaneously extruded and corrected through the plurality of correction cylinders, then moved downwards by the crane, simultaneously contracted by starting the hydraulic cylinders, and after correction, a small part of the reserved holes and the reinforcing ribs are directly inserted into each other, the positioning plate is separated from the pier stud through the contraction correction cylinders, and the pier stud is placed in the pouring pedestal through the crane to pour cement.

Description

Prefabricated pier column assembling structure for high pier of bridge

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a prefabricated pier column assembling structure for a high pier of a bridge.

Background

The pier column is taken as an important component of the bridge, the appearance design and the quality management of the pier column have profound influence on the overall stability of the bridge, the appearance construction quality management of the bridge pier column is enhanced, corresponding solving measures are formulated aiming at pitted surfaces, bubbles, honeycombs and watermark phenomena from the management of raw materials, the management of constructors and the management of construction processes, so that the appearance of the bridge pier column is ensured to meet basic requirements.

According to the search of Chinese utility model publication number: CN214271671U is a prefabricated pier stud assembly structure for a high pier of a bridge, comprising: the device comprises a mounting seat and a prefabricated pier arranged on the mounting seat; the mount pad includes the installation base, first joint and first prestressing tendons, the mount pad is connected with the precast pier through first joint, the precast pier includes the precast pier body, connecting device and connecting bolt, precast pier body below is equipped with the mounting hole, connecting bolt sets up in the mounting hole and with precast pier body fixed connection, connecting device and connecting bolt fixed connection, mount pad and precast pier are connected through first joint and connecting device, the top and the position that first joint and first prestressing tendons correspond in the precast pier body are equipped with second joint and second prestressing tendons, second joint and second prestressing tendons are the same with the structure of first joint and first prestressing tendons. The structure arrangement of the clamping connector and the adapter improves the stability of connection and reduces the installation time.

However, when implementing the above technical solution, the following problems exist: above technical scheme has improved the stability of connection through the structure setting of joint and adapter to reduced installation time, but in actual installation, often need use the crane to hoist the pier, dock between preformed hole and the strengthening rib through the bottom and peg graft fixedly, water again and build cement, its butt joint in-process needs many people, manual butt joint, at the in-process of butt joint, not only takes a large amount of manpowers to the manual work is under the pier of overweight, if the pier stud collapses, or rocks, has very big potential safety hazard to the manual work.

Disclosure of Invention

The utility model provides a prefabricated pier stud assembling structure for a high pier of a bridge, which solves the problems that in the related art, when the pier stud is connected with a base, the pier stud is needed to be manually abutted on the lower side, a great deal of labor is needed in the process, and the labor has great potential safety hazard on the lower side.

The technical scheme of the utility model is as follows: the utility model provides a prefabricated pier stud assembly structure for bridge high mound, includes pours the pedestal, the top fixedly connected with go-between of pouring the pedestal, the top fixedly connected with of go-between a plurality of pneumatic cylinders, a plurality of the output of pneumatic cylinder is fixedly connected with correction ring jointly, the inner wall fixedly connected with of correction ring corrects the cylinder a plurality of, a plurality of the output fixedly connected with locating plate of correction cylinder, the inside of correction ring is provided with the pier stud;

the bottom of pier stud has been seted up a plurality of preformed holes, the equal fixedly connected with of inner wall of pouring the pedestal a plurality of strengthening ribs, a plurality of preformed holes with peg graft mutually between the strengthening rib.

Preferably, the top of pouring pedestal is horizontal, pour between pedestal and the go-between through a plurality of bolts mutually fixed.

Preferably, a cushion pad is fixedly connected to the bottom of the pouring pedestal, and the cushion pad is in a ring shape.

Preferably, the outer side wall of the pier stud is fixedly connected with a plurality of lifting plates, and a plurality of lifting openings are formed in one side of each lifting plate.

Preferably, the top of the connecting ring is fixedly connected with a plurality of limiting rods, and a plurality of limiting rods are positioned on one sides of a plurality of hydraulic cylinders.

Preferably, a plurality of limiting openings are formed in the bottom of the correcting ring, a plurality of limiting openings are matched with a plurality of limiting rods, and the limiting openings and the limiting rods are in sliding connection.

Preferably, the top of a plurality of gag levers is fixedly connected with an anti-drop ring, and the anti-drop ring is welded with the gag levers.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, the pier column is lifted through the external crane, the pier column is vertically placed in the middle of the correction ring, the pier is simultaneously extruded and corrected through the correction cylinders, then the crane moves downwards, the hydraulic cylinder is started to shrink simultaneously, after correction, a small part of the reserved hole and the reinforcing rib are directly inserted into each other, the positioning plate is separated from the pier column through the shrinkage correction cylinders, the pier column is placed into the pouring pedestal through the crane to pour cement, and in-process machine can replace manual work without personnel at a joint, so that manpower is saved and the safety of personnel is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of a connecting ring according to the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic perspective view of a casting bench according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

in the figure: 1. pouring a pedestal; 2. a connecting ring; 3. a hydraulic cylinder; 4. a correction ring; 5. correcting an air cylinder; 6. a positioning plate; 7. pier column; 8. a preformed hole; 9. reinforcing ribs; 10. a bolt; 11. a cushion pad; 12. a lifting plate; 13. a lifting opening; 14. a limit rod; 15. a limit opening; 16. and (5) preventing the ring from falling off.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical scheme for assembling prefabricated pier columns for high piers of bridges: the hydraulic lifting device comprises a pouring pedestal 1, wherein a connecting ring 2 is fixedly connected to the top of the pouring pedestal 1, a plurality of hydraulic cylinders 3 are fixedly connected to the top of the connecting ring 2, correction rings 4 are fixedly connected to the output ends of the plurality of hydraulic cylinders 3 together, a plurality of correction cylinders 5 are fixedly connected to the inner wall of the correction rings 4, positioning plates 6 are fixedly connected to the output ends of the plurality of correction cylinders 5, and pier columns 7 are arranged in the correction rings 4;

the bottom of the pier column 7 is provided with a plurality of preformed holes 8, the inner wall of the pouring pedestal 1 is fixedly connected with a plurality of reinforcing ribs 9, and the preformed holes 8 are spliced with the reinforcing ribs 9;

when the hydraulic lifting device is used, the pier column 7 is lifted vertically through the external crane, then personnel can watch and command from a distance, the pier column 7 is placed into the correction ring 4 above the pouring pedestal 1, as the pier column 7 is suspended, no friction force exists, the appearance of the pier column 7 is square, then the correction cylinders 5 inside the four correction rings 4 push the positioning plates 6, a plurality of positioning plates 6 push the pier column 7 to the middle position simultaneously to achieve correction, after correction, the hydraulic cylinders 3 are started to move downwards, the external crane drives the pier column 7 to move downwards, when the hydraulic lifting device moves, due to the fact that the positioning plates 6 limit the periphery of the pier column 7, the reserved holes 8 are spliced with the reinforcing ribs 9 when the hydraulic lifting device is pressed downwards, after the splicing parts are spliced, the positioning plates 6 can be loosened, the pier column 7 are not required to be positioned after the splicing, the reserved holes 8 are not required to be spliced with the reinforcing ribs 9, the hydraulic lifting device is fixed through cement, and the positioning plates 6 are contacted with the pier column 7 during cement fixing waiting, the cement fixing period is achieved, the manual connection is achieved, and the hidden danger of operation is reduced.

Specifically, the top of pouring pedestal 1 is the horizontality, pours pedestal 1 and go-between 2 and fixes mutually through a plurality of bolts 10, pours the top of pedestal 1 and is the horizontality, and go-between 2 are the horizontality together in the top, after pouring cement fixed, accessible a plurality of bolts 10 make its go-between 2 dismantle from pouring pedestal 1 to dismantle through the loop wheel machine to the next time use.

Specifically, pour the bottom fixedly connected with blotter 11 of pedestal 1, blotter 11 is annular, and the blotter 11 is used for pouring the impact buffering in the twinkling of an eye of pedestal 1 and pier stud 7 contact, reduces because the impact between the two, leads to the fracture to influence the quality.

Specifically, the outer side wall of the pier stud 7 is fixedly connected with a plurality of lifting plates 12, one sides of the lifting plates 12 are provided with lifting openings 13, and the crane can be lifted through the lifting openings 13 in the lifting plates 12.

Specifically, the top fixedly connected with a plurality of gag lever posts 14 of go-between 2, a plurality of gag lever posts 14 are located one side of a plurality of pneumatic cylinders 3, and a plurality of spacing mouths 15 have been seted up to the bottom of correction ring 4, and phase-match between a plurality of spacing mouths 15 and a plurality of gag lever posts 14, and slip grafting between the two, when correction ring 4 removes, slide in spacing mouths 15 through a plurality of gag lever posts 14, increase the stability when correction ring 4 removes.

Specifically, the top of a plurality of gag levers 14 is fixedly connected with anticreep ring 16, and the welding of anticreep ring 16 and gag lever levers 14 mutually, anticreep ring 16 can effectively prevent to break away from between gag lever levers 14 and correction ring 4.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a prefabricated pier stud assembly structure for bridge high mound, includes pours pedestal (1), its characterized in that, the top fixedly connected with go-between (2) of pouring pedestal (1), the top fixedly connected with of go-between (2) a plurality of pneumatic cylinders (3), a plurality of the output of pneumatic cylinder (3) is fixedly connected with correction ring (4) jointly, the inner wall fixedly connected with of correction ring (4) a plurality of correction cylinder (5), a plurality of the output fixedly connected with locating plate (6) of correction cylinder (5), the inside of correction ring (4) is provided with pier stud (7);

a plurality of preformed holes (8) are formed in the bottom of the pier stud (7), a plurality of reinforcing ribs (9) are fixedly connected to the inner wall of the pouring pedestal (1), and the preformed holes (8) are spliced with the reinforcing ribs (9).

2. The prefabricated pier stud assembling structure for the high pier of the bridge according to claim 1, wherein the top of the pouring pedestal (1) is horizontal, and the pouring pedestal (1) and the connecting ring (2) are fixed through a plurality of bolts (10).

3. The prefabricated pier stud assembling structure for the high pier of the bridge according to claim 1, wherein a cushion pad (11) is fixedly connected to the bottom of the pouring pedestal (1), and the cushion pad (11) is in a ring shape.

4. The prefabricated pier stud assembling structure for the high pier of the bridge according to claim 1, wherein a plurality of lifting plates (12) are fixedly connected to the outer side wall of the pier stud (7), and lifting openings (13) are formed in one side of each lifting plate (12).

5. The prefabricated pier stud assembling structure for the high pier of the bridge according to claim 1, wherein a plurality of limiting rods (14) are fixedly connected to the top of the connecting ring (2), and the limiting rods (14) are located on one sides of the hydraulic cylinders (3).

6. The prefabricated pier stud assembling structure for the high pier of the bridge according to claim 5, wherein a plurality of limiting openings (15) are formed in the bottom of the correcting ring (4), and the limiting openings (15) are matched with the limiting rods (14) in a sliding insertion manner.

7. The prefabricated pier stud assembling structure for the high pier of the bridge according to claim 5, wherein the top parts of the limiting rods (14) are fixedly connected with anti-falling rings (16), and the anti-falling rings (16) are welded with the limiting rods (14).