CN214939285U - Positioning device for construction and hoisting of prefabricated assembled bridge hollow pier column - Google Patents
Positioning device for construction and hoisting of prefabricated assembled bridge hollow pier column Download PDFInfo
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- CN214939285U CN214939285U CN202023058741.5U CN202023058741U CN214939285U CN 214939285 U CN214939285 U CN 214939285U CN 202023058741 U CN202023058741 U CN 202023058741U CN 214939285 U CN214939285 U CN 214939285U
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Abstract
The utility model discloses a positioning device for construction and hoisting of a prefabricated assembly type bridge hollow pier stud, which comprises a stereotyped support (2) arranged on two sides of a bearing platform (1), wherein the stereotyped support (2) comprises an integral structure formed by a plurality of cross beams (3) and longitudinal beams (4); a hydraulic jack (8) is arranged between the two longitudinal beams (4) on each side; an upper connecting beam is arranged between two longitudinal beams (4) in each side sizing bracket (2), each side sizing bracket (2) is also provided with a V-shaped plate, the V-shaped plate on each side is respectively composed of two adjacent movable steel plates (10), the two movable steel plates (10) are rotatably connected through a movable shaft (11), and the two ends of each side V-shaped plate are fixed with movable shafts; two longitudinal beams (4) in the regularization support (2) of each side, upper connecting beam are connected with threaded support rods (12), and the threaded support rods (12) are hinged with movable shafts at two ends of the V-shaped plates of the corresponding side. The utility model discloses can improve prefabricated hollow pier stud hoist and mount precision.
Description
Technical Field
The utility model relates to a bridge pier stud construction equipment field specifically is a positioner is used in hollow pier stud construction hoist and mount of prefabricated assembled bridge.
Background
For a long time, the building industry in China mainly adopts a field construction method, namely, most of work is finished on site from the steps of erecting a scaffold, installing a template, binding reinforcing steel bars and pouring concrete, so that huge labor intensity and huge construction risks are caused. In addition, the environment is damaged greatly, and the development of cities and the quality of life of citizens are influenced by a large amount of solid construction waste and noise.
The engineering quality and precision brought by field construction are not high and need to be solved urgently. The prefabricated building is a building form which is formed by processing and finishing part or all of components forming the building in a factory, then transporting the components to a construction site and assembling the prefabricated components in place in a reliable connection mode, and can be used for the construction of hollow pier columns of bridges. In the construction process of prefabricating the hollow pier stud on site, a bearing platform is formed at first, a cup opening is formed in the center of the bearing platform, a positioning column is formed in the center of the cup opening, then the prefabricated hollow pier stud is hung to the bearing platform, one end of the prefabricated hollow pier stud is inserted into the cup opening, and meanwhile the positioning column is inserted into a central hole of the prefabricated hollow pier stud. In the hoisting process of the prefabricated hollow pier stud in the prior art, the verticality of the prefabricated hollow pier stud can not be accurately positioned when the prefabricated hollow pier stud is inserted into a cup opening, and the hoisting precision is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a positioner is used in hollow pier stud construction hoist and mount of prefabricated assembled bridge to solve the not high problem of hoist and mount precision that the hollow pier stud of prior art hoist and mount exist when the cushion cap.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
positioner is used in hollow pier stud construction hoist and mount of prefabricated assembled bridge, its characterized in that: the forming device comprises forming supports (2) arranged on two symmetrical sides of a bearing platform (1), wherein each forming support (2) on each side comprises a plurality of cross beams (3) and two longitudinal beams (4), each cross beam (3) is vertically arranged, the inner side surfaces of the cross beams (3) are respectively attached to the corresponding side of the bearing platform (1), the two longitudinal beams (4) are transversely arranged, and each longitudinal beam is fixed on the outer side surface of each cross beam (3) through a fastening bolt to form an integral structure;
the middle position between the two longitudinal beams (4) in each side shaping support (2) is respectively and fixedly provided with a hydraulic jack (8), and the movable ends of the hydraulic jacks (8) at the two sides are coaxially opposite;
the upper connecting beam is fixedly connected between the inner side surfaces of two longitudinal beams (4) in each side shaping support (2) and close to the upper end of each longitudinal beam (4), the upper connecting beams on two sides are positioned at the same height, each side shaping support (2) is also provided with a V-shaped plate, the V-shaped plate on each side is respectively formed by two adjacent movable steel plates (10), the adjacent plate edges of the two movable steel plates (10) on each side are rotatably connected between one surfaces of the corresponding side shaping supports (2) through an axially vertical movable shaft (11), the V-shaped plates on two sides are respectively positioned above a bearing platform, the V-shaped openings of the V-shaped plates on two sides are opposite, and the two end positions of one surface of each side V-shaped plate facing the corresponding side shaping support (2) are respectively fixed with axially vertical movable shafts;
in regularization support (2) of every side, two longerons (4) upper portions, the upper junction crossbeam level through connection has screw thread bracing piece (12) respectively, and each screw thread bracing piece is close to the equal spiral shell of end portion of running through and is equipped with fastening bolt, each screw thread bracing piece (12) other end extends to the V template that corresponds the side respectively, wherein screw thread bracing piece (12) other end and the loose axle that corresponds side V template both ends of two longerons (4) are articulated, screw thread bracing piece (12) other end and the loose axle (11) that corresponds between the adjacent flange limit of two movable steel sheet (10) in the V template of side of upper junction crossbeam are articulated, through the flexible length of fastening bolt fixed and regulation screw thread bracing piece (12).
Prefabricated assembled bridge hollow pier stud construction hoist and mount and use positioner, its characterized in that: the heights of the cross beams (3) in the two side stereotyped supports (2) are in one-to-one correspondence, the ends of the cross beams (3) in the two side stereotyped supports (2) in the same direction, which are in high correspondence, are fixedly connected through fastening pull rods (5) and fastening bolts (6) screwed in the fastening pull rods (5), and the cross beams (3) in the two side stereotyped supports (2) are tightly attached to the corresponding sides of the bearing platform (1) by adjusting the fastening pull rods (5).
Prefabricated assembled bridge hollow pier stud construction hoist and mount and use positioner, its characterized in that: the inner side surfaces of two longitudinal beams (4) in each side shaping support (2) are respectively fixedly welded with a lower connecting cross beam near a bearing platform, the lower connecting cross beams on two sides are positioned at the same height position above the top surface of the bearing platform, the inner side surface of each lower connecting cross beam facing the upper side of the bearing platform is respectively fixedly connected with a shelving steel plate (7) suspended above the corresponding side of the bearing platform, and each side hydraulic jack (8) is fixedly placed on the corresponding shelving steel plate (7).
Prefabricated assembled bridge hollow pier stud construction hoist and mount and use positioner, its characterized in that: a plurality of cushion blocks (9) are arranged between the cylinder body end of each hydraulic jack (8) and the corresponding lower connecting beam for adjusting the position of the hydraulic jack (8).
The utility model discloses cooperate with prefabricated hollow pier stud when vertical hoist prefabricated hollow pier stud, at first make between the vertical V template that inserts both sides regularization support (2) configuration of prefabricated hollow pier stud, by the prefabricated hollow pier stud of V template centre gripping of both sides, and the straightness that hangs down of the prefabricated hollow pier stud of hydraulic jack (8) accurate adjustment through both sides regularization support (2), make prefabricated hollow pier stud keep perpendicular, insert to the rim of a cup after prefabricated hollow pier stud lower extreme, through the flexible length of adjustment threaded support pole (12), can make two movable steel sheet (10) centre gripping fixed prefabricated hollow pier stud in the V template of both sides, then pour the concrete on the rim of a cup again, make prefabricated hollow pier stud fixed.
Through the utility model discloses with the cooperation of prefabricated hollow pier stud, can keep the straightness accurate positioning that hangs down of prefabricated hollow pier stud in prefabricated hollow pier stud hoist and mount in-process to can adjust the straightness that hangs down of prefabricated hollow pier stud at hoist and mount in-process, and then effectively improve the hoist and mount precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figure 1, the positioning device for construction and hoisting of the hollow pier stud of the prefabricated assembled bridge comprises regularization supports 2 arranged on two symmetrical sides of a bearing platform 1, wherein each regularization support 2 on each side comprises a plurality of cross beams 3 and two longitudinal beams 4 respectively, each cross beam 3 is arranged vertically, the inner side surfaces of the cross beams 3 are tightly attached to the corresponding side of the bearing platform 1 respectively, the two longitudinal beams 4 are arranged transversely, and each longitudinal beam is fixed on the outer side surface of each cross beam 3 through fastening bolts to form an integral structure.
The heights of the cross beams 3 in the two side stereotyped supports 2 correspond one to one, the end parts of the cross beams 3 in the same direction, which correspond to each other in height, in the two side stereotyped supports 2 are fixedly connected through fastening pull rods 5 and fastening bolts 6 screwed in the fastening pull rods 5, and the cross beams 3 in the two side stereotyped supports 2 are tightly attached to the corresponding sides of the bearing platform 1 by adjusting the fastening pull rods 5.
The inner side surfaces of two longitudinal beams 4 in each side of the regularization support 2 are respectively welded and fixed with a lower connecting beam near a bearing platform, the lower connecting beams on two sides are positioned at the same height position above the top surface of the bearing platform, the inner side surface of each lower connecting beam facing the upper part of the bearing platform is respectively fixedly connected with a shelving steel plate 7 suspended above the corresponding side of the bearing platform, each side hydraulic jack 8 is fixedly placed on the corresponding shelving steel plate 7, the movable ends of the hydraulic jacks 8 on two sides are coaxially opposite, and a plurality of cushion blocks 9 are placed between the cylinder body end of each side hydraulic jack 8 and the corresponding side lower connecting beam for adjusting the position of the hydraulic jack 8.
The inner side surfaces of two longitudinal beams 4 in each side of the sizing support 2 are respectively and fixedly connected with an upper connecting crossbeam close to the upper end of the longitudinal beam 4, the upper connecting crossbeams on the two sides are positioned at the same height, the sizing support 2 on each side is also respectively provided with a V-shaped plate, the V-shaped plate on each side is respectively formed by two adjacent movable steel plates 10, the adjacent plate edges of the two movable steel plates 10 on each side are rotatably connected with one surface of the sizing support 2 on the corresponding side through an axially vertical movable shaft 11, the V-shaped plates on the two sides are respectively positioned above the bearing platform, the V-shaped openings of the V-shaped plates on the two sides are opposite, and two axially vertical movable shafts are respectively fixed at the two ends of one surface of the V-shaped plate on each side, which faces the sizing support 2 on the corresponding side;
in the regularization support 2 of every side, 4 upper portions of two longerons, the upper beam of connecting is the level through connection respectively and is had threaded support rod 12, and each threaded support rod is close to the equal spiral shell joint of end portion of running through and is equipped with fastening bolt, each threaded support rod 12 other end extends to the V template that corresponds the side respectively, wherein the threaded support rod 12 other end of two longerons 4 is articulated with the loose axle that corresponds side V template both ends, the threaded support rod 12 other end of upper beam is articulated with loose axle 11 between the adjacent flange of two movable steel sheet 10 in the V template that corresponds the side, through the fixed flexible length with regulation threaded support rod 12 of fastening bolt.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (4)
1. Positioner is used in hollow pier stud construction hoist and mount of prefabricated assembled bridge, its characterized in that: the forming device comprises forming supports (2) arranged on two symmetrical sides of a bearing platform (1), wherein each forming support (2) on each side comprises a plurality of cross beams (3) and two longitudinal beams (4), each cross beam (3) is vertically arranged, the inner side surfaces of the cross beams (3) are respectively attached to the corresponding side of the bearing platform (1), the two longitudinal beams (4) are transversely arranged, and each longitudinal beam is fixed on the outer side surface of each cross beam (3) through a fastening bolt to form an integral structure;
the middle position between the two longitudinal beams (4) in each side shaping support (2) is respectively and fixedly provided with a hydraulic jack (8), and the movable ends of the hydraulic jacks (8) at the two sides are coaxially opposite;
the upper connecting beam is fixedly connected between the inner side surfaces of two longitudinal beams (4) in each side shaping support (2) and close to the upper end of each longitudinal beam (4), the upper connecting beams on two sides are positioned at the same height, each side shaping support (2) is also provided with a V-shaped plate, the V-shaped plate on each side is respectively formed by two adjacent movable steel plates (10), the adjacent plate edges of the two movable steel plates (10) on each side are rotatably connected between one surfaces of the corresponding side shaping supports (2) through an axially vertical movable shaft (11), the V-shaped plates on two sides are respectively positioned above a bearing platform, the V-shaped openings of the V-shaped plates on two sides are opposite, and the two end positions of one surface of each side V-shaped plate facing the corresponding side shaping support (2) are respectively fixed with axially vertical movable shafts;
in regularization support (2) of every side, two longerons (4) upper portions, the upper junction crossbeam level through connection has screw thread bracing piece (12) respectively, and each screw thread bracing piece is close to the equal spiral shell of end portion of running through and is equipped with fastening bolt, each screw thread bracing piece (12) other end extends to the V template that corresponds the side respectively, wherein screw thread bracing piece (12) other end and the loose axle that corresponds side V template both ends of two longerons (4) are articulated, screw thread bracing piece (12) other end and the loose axle (11) that corresponds between the adjacent flange limit of two movable steel sheet (10) in the V template of side of upper junction crossbeam are articulated, through the flexible length of fastening bolt fixed and regulation screw thread bracing piece (12).
2. The prefabricated assembled bridge hollow pier column construction hoisting positioning device according to claim 1, characterized in that: the heights of the cross beams (3) in the two side stereotyped supports (2) are in one-to-one correspondence, the ends of the cross beams (3) in the two side stereotyped supports (2) in the same direction, which are in high correspondence, are fixedly connected through fastening pull rods (5) and fastening bolts (6) screwed in the fastening pull rods (5), and the cross beams (3) in the two side stereotyped supports (2) are tightly attached to the corresponding sides of the bearing platform (1) by adjusting the fastening pull rods (5).
3. The prefabricated assembled bridge hollow pier column construction hoisting positioning device according to claim 1, characterized in that: the inner side surfaces of two longitudinal beams (4) in each side shaping support (2) are respectively fixedly welded with a lower connecting cross beam near a bearing platform, the lower connecting cross beams on two sides are positioned at the same height position above the top surface of the bearing platform, the inner side surface of each lower connecting cross beam facing the upper side of the bearing platform is respectively fixedly connected with a shelving steel plate (7) suspended above the corresponding side of the bearing platform, and each side hydraulic jack (8) is fixedly placed on the corresponding shelving steel plate (7).
4. The prefabricated assembled bridge hollow pier column construction hoisting positioning device according to claim 3, characterized in that: a plurality of cushion blocks (9) are arranged between the cylinder body end of each hydraulic jack (8) and the corresponding lower connecting beam for adjusting the position of the hydraulic jack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058741.5U CN214939285U (en) | 2020-12-18 | 2020-12-18 | Positioning device for construction and hoisting of prefabricated assembled bridge hollow pier column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058741.5U CN214939285U (en) | 2020-12-18 | 2020-12-18 | Positioning device for construction and hoisting of prefabricated assembled bridge hollow pier column |
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| Publication Number | Publication Date |
|---|---|
| CN214939285U true CN214939285U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023058741.5U Active CN214939285U (en) | 2020-12-18 | 2020-12-18 | Positioning device for construction and hoisting of prefabricated assembled bridge hollow pier column |
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|---|---|
| CN (1) | CN214939285U (en) |
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