CN217078431U - Cylindrical hollow pier turning equipment of prefabricated pier stud - Google Patents

Cylindrical hollow pier turning equipment of prefabricated pier stud Download PDF

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Publication number
CN217078431U
CN217078431U CN202220271064.5U CN202220271064U CN217078431U CN 217078431 U CN217078431 U CN 217078431U CN 202220271064 U CN202220271064 U CN 202220271064U CN 217078431 U CN217078431 U CN 217078431U
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China
Prior art keywords
pier
base
sleeve
turnover
cylindrical hollow
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Active
Application number
CN202220271064.5U
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Chinese (zh)
Inventor
王洪涛
易达
雷磊
代桂兰
席雄
阚博文
冷国吴
姚欢喜
樊力
余博阳
张雷
张玺民
张新峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Civil Engineering Co Ltd of CREC
Seventh Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Original Assignee
Shanghai Civil Engineering Co Ltd of CREC
Seventh Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
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Priority to CN202220271064.5U priority Critical patent/CN217078431U/en
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Publication of CN217078431U publication Critical patent/CN217078431U/en
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Abstract

The utility model relates to an assemble cylindrical hollow mound tipping arrangement of pier stud. At present, pier stud in the assembled construction adopts vertical prefabrication, but needs pier stud level during the transportation, and lacks effectual buffer among the upset process, easily receives the impact during the upset and leads to warping, influences engineering quality, can not satisfy the requirement of on-the-spot safety quality production. The utility model comprises a base, a turning sleeve and a pad beam; the outer side of the base is connected to the bottom of the turnover sleeve through a horizontal pin shaft, and the turnover sleeve can rotate to the top from the outer side of the base around the pin shaft; the top of the overturning sleeve is a pier bottom position, and a transverse limiting rod is arranged on the inner side of the pier bottom position; the pad beam is positioned on the outer side of the base and on the ground below the pier body. The device solves the problem that the stability and the safety of the prefabricated pier are difficult to control in the overturning process, improves the on-site construction efficiency and the safety in the construction, and provides guarantee for the quality of a finished component in the overturning process.

Description

Cylindrical hollow pier tipping arrangement of prefabricated pier stud
Technical Field
The utility model relates to an assembly pier stud construction technical field, concretely relates to cylindrical hollow mound tipping arrangement of assembly pier stud.
Background
In bridge construction engineering, bridge structures are increasingly constructed in an assembly type construction mode based on influences of various factors such as geographic conditions, cost control and construction efficiency. Pier stud in the assembled construction is prefabricated construction, generally adopts vertical prefabrication and deposits, but need overturn pier stud to the horizontality during the transportation. In present construction practice, lack effectual buffer among the upset process, prefabricated pier stud easily receives great impact force at the upset in-process and leads to warping, influences the engineering quality of whole bridge. Also lack effectual limit structure among the upset process, can not guarantee the stability of in-process when overturning through the hoist, the incident takes place easily, and not only the upset efficiency is comparatively low, and can not satisfy the requirement of on-the-spot safe quality production.
Disclosure of Invention
The utility model aims at providing an assemble cylindrical hollow mound tipping arrangement of pier stud, in the assembled work progress, guarantee the stability of prefabricated mound in the upset in-process, guarantee that prefabricated mound does not influence the quality because of reasons such as collision or friction to improve the construction security.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
an assembled pier column cylindrical hollow pier overturning device comprises a base, an overturning sleeve and a pad beam;
the outer side of the base is connected to the bottom of the turnover sleeve through a horizontal pin shaft, and the turnover sleeve can rotate to the top from the outer side of the base around the pin shaft;
the top of the overturning sleeve is a pier bottom position, and a transverse limiting rod is arranged on the inner side of the pier bottom position;
the pad beam is positioned on the outer side of the base and on the ground below the pier body.
Furthermore, the base is a box-shaped frame body, and perforated lug plates used for connecting the pin shafts are arranged on the outer sides of the two longitudinal beams at the top of the box-shaped frame body.
Further, the turnover sleeve comprises a bottom plate and end plates on three outer side edges of the bottom plate; the limiting rod is arranged on the inner side of the bottom plate and forms a pier bottom position with the end plate in an enclosing mode.
Furthermore, the bottom surface of the bottom plate of the turnover sleeve is provided with a perforated lug plate which is positioned at a position corresponding to the perforated lug plate of the base and is connected with the perforated lug plate through a pin shaft.
Furthermore, the inner side surface of the base is provided with an extension stiffening plate.
Furthermore, the pad beam is a plurality of transverse beams, the top surfaces of the transverse beams are concave, the transverse beams are matched with the side surfaces of the pier bodies in shape, and the transverse beams are longitudinally arranged in parallel below the pier bodies.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a prefabricated mound stability and security be difficult to control's problem in the upset process, improved on-the-spot efficiency of construction and security in the construction to for the quality of finished product component in the upset process provides the guarantee, provide important transportation tipping arrangement for the assembled construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, drawings of other embodiments can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic illustration of pin location.
Fig. 3 is a schematic view of the position of the stop lever.
The labels in the figure are:
1-base, 2-turning sleeve, 3-limiting rod, 4-pad beam, 5-finished hollow pier and 6-pin shaft.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The utility model provides an assemble cylindrical hollow mound tipping arrangement of pier stud, as figure 1, equipment includes base 1, upset sleeve 2 and pad roof beam 4.
The base 1 is of a box-shaped frame body structure and is formed by welding and fixing I-shaped steel, and the inner side face of the box-shaped frame body is provided with an extension stiffening plate which is welded to two upright posts on the inner side. Perforated ear plates for connecting pin shafts 6 are arranged on the outer sides of two longitudinal beams at the top of the box-shaped frame body and are connected to the bottom of the turnover sleeve 2 through the transverse horizontal pin shafts 6, and the turnover sleeve 2 can rotate to the top from the outer side part of the base 1 around the pin shafts 6, as shown in figure 2.
The turnover sleeve 2 comprises a bottom plate and end plates at three edges of the outer side of the bottom plate, and the limiting rod 3 is arranged on the inner side of the bottom plate and is enclosed with the end plates to form a pier bottom position. The bottom surface of the bottom plate of the turnover sleeve 2 is provided with a perforated ear plate which is positioned at the position corresponding to the perforated ear plate of the base 1 and is connected with the perforated ear plate through a pin shaft 6.
The pad beam 4 is positioned on the outer side of the base 1 and on the ground below the pier body. The pad beam 4 is a plurality of transverse beams, the top surfaces of the transverse beams are concave downward and are matched with the shapes of the side surfaces of the pier bodies, and the transverse beams are longitudinally arranged in parallel below the pier bodies.
The structure of the utility model is not only suitable for the turnover of the hollow pier, but also suitable for the turnover of the solid pier. In addition, when the end plate on the outer side of the bottom plate of the turnover sleeve 2 is C-shaped or U-shaped, the turnover sleeve is suitable for a cylindrical pier; the end plate on the outer side of the bottom plate of the turnover sleeve 2 can also be in other structural forms in order to be suitable for turnover of prefabricated piers with other cross-sectional forms.
When the on-site implementation is carried out, the pin shaft 6 arranged on one side of the turnover sleeve 2 and one side of the base 1 can control the rotation between the turnover sleeve 2 and the base 1, and the movable end on the other side is provided with a bolt for controlling the fixation between the turnover sleeve 2 and the base 1. The limiting rod 3 is used for limiting the transverse displacement of the pier stud and ensuring the stability of the overturning process. The pad beam 4 is used for ensuring that the finished pier stud does not influence the quality of a finished component due to collision or friction and the like after the finished pier stud is turned to the horizontal state, and the top surface of the pad beam 4 can be provided with a flexible material (such as rubber) as a buffer cushion layer to further protect the outer wall of the prefabricated pier.
The method comprises the following specific operation steps:
(1) the base 1 is fixed with the ground, and the turnover sleeve 2 and the base 1 are temporarily fixed through bolts.
(2) After the fixing is finished, the finished pier is lifted into the overturning sleeve 2 through the gantry crane, and after the position of the finished pier is well positioned, the limiting rod 3 is arranged in the overturning sleeve 2 to lock the pier stud.
(3) After the fixing, the connecting bolts of the turnover sleeve 2 and the base 1 are detached, and the pier is turned over by using a gantry crane and pier turning equipment until the pier is turned over to the pad beam 4 so that the pier is finally in a horizontal state.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims (6)

1. The utility model provides an assemble cylindrical hollow mound tipping arrangement of ization pier stud which characterized in that:
the equipment comprises a base (1), a turnover sleeve (2) and a pad beam (4);
the outer side of the base (1) is connected to the bottom of the turnover sleeve (2) through a horizontal pin shaft (6), and the turnover sleeve (2) can rotate to the top from the outer side of the base (1) around the pin shaft (6);
the top of the overturning sleeve (2) is a pier bottom position, and the inner side of the pier bottom position is provided with a transverse limiting rod (3);
the pad beam (4) is positioned on the outer side of the base (1) and on the ground below the pier body.
2. The assembled pier column cylindrical hollow pier turnover device of claim 1, wherein:
the base (1) is a box-shaped frame body, and perforated lug plates used for connecting the pin shafts (6) are arranged on the outer sides of two longitudinal beams at the top of the box-shaped frame body.
3. The assembled pier column cylindrical hollow pier turnover device of claim 2, wherein:
the turnover sleeve (2) comprises a bottom plate and end plates at three edges outside the bottom plate; the limiting rod (3) is arranged on the inner side of the bottom plate and forms a pier bottom position with the end plate in an enclosing mode.
4. The assembled pier stud cylindrical hollow pier turning device according to claim 3, characterized in that:
the bottom surface of the bottom plate of the turnover sleeve (2) is provided with a perforated ear plate which is positioned at the position corresponding to the perforated ear plate of the base (1) and is connected through a pin shaft (6).
5. The assembled pier column cylindrical hollow pier turnover device of claim 4, wherein:
the inner side surface of the base (1) is provided with an extension stiffening plate.
6. The assembled pier column cylindrical hollow pier turnover device of claim 5, wherein:
the pad beam (4) is a plurality of transverse beams, the top surfaces of the transverse beams are concave downward and are adapted to the shape of the side surface of the pier body, and the transverse beams are arranged in parallel longitudinally below the pier body.
CN202220271064.5U 2022-02-10 2022-02-10 Cylindrical hollow pier turning equipment of prefabricated pier stud Active CN217078431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220271064.5U CN217078431U (en) 2022-02-10 2022-02-10 Cylindrical hollow pier turning equipment of prefabricated pier stud

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220271064.5U CN217078431U (en) 2022-02-10 2022-02-10 Cylindrical hollow pier turning equipment of prefabricated pier stud

Publications (1)

Publication Number Publication Date
CN217078431U true CN217078431U (en) 2022-07-29

Family

ID=82544658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220271064.5U Active CN217078431U (en) 2022-02-10 2022-02-10 Cylindrical hollow pier turning equipment of prefabricated pier stud

Country Status (1)

Country Link
CN (1) CN217078431U (en)

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