Turnover stiff framework for pier body steel bar installation

By designing a turnaroundable force framework, the side and curved support mechanisms are used to fully support the pier body steel bars, which solves the problem of deformation during the pier body steel bar forming process and ensures the stability of the steel bar forming quality.

CN222313803UActive Publication Date: 2025-01-07CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG
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Patent Information

Application Number
CN202420914146.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-07
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

In bridge construction, the pier body steel bars are prone to deformation during the forming process, resulting in poor molding quality, and it is difficult for the prior art to effectively support and prevent such deformation.

Method used

A rotatable strong frame including a frame, a layer frame, a side support mechanism and a curved support mechanism is designed, and the comprehensive support of the pier body steel bars is achieved through components such as sliding rods, drive disks and telescopic rods to prevent deformation.

Benefits of technology

Effectively support the steel bars on the high-don pier body, prevent the steel bars from deforming, ensure the quality of the steel bars forming, and achieve stable forming of the steel bars on the pier body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover stiff skeleton for pier body steel bar installation, which comprises a frame and a plurality of shelves arranged in the frame along the vertical direction, a side surface supporting mechanism is arranged in the middle of each shelf, and cambered surface supporting mechanisms are symmetrically arranged on two sides of each shelf. The side supporting mechanism and the cambered surface supporting mechanism are used for comprehensively supporting the high-pause pier body steel reinforcement framework, steel reinforcement deformation is prevented, and the steel reinforcement forming quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a rotatable rigid frame for installing pier body reinforcement bars. Background Art

[0002] Bridge piers are substructures that support the bridge span structure and transmit dead loads and vehicle live loads to the foundation. Abutments are located on both sides of the bridge, and bridge piers are between the two abutments. The function of bridge piers is to support the bridge span structure. Utility Model Content

[0003] The utility model aims to solve the above-mentioned problem and provides a rotatable rigid frame for installing pier body reinforcement bars, which can support the reinforcement bar frame of the Gaodun pier body, prevent the reinforcement bars from being deformed, and ensure the reinforcement bar forming quality.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A rotatable rigid frame for installing pier shaft reinforcement bars comprises a frame and a plurality of racks arranged in the frame along the vertical direction, a side support mechanism is arranged in the middle of the rack, and arc support mechanisms are symmetrically arranged on both sides of the rack.

[0006] Furthermore, the side support mechanism includes sliding rods symmetrically arranged on both sides of the shelf, a first support rod arranged at one end of the outer side of the sliding rod, and a driving mechanism for driving the sliding rods on both sides to move synchronously in the same direction or in opposite directions.

[0007] Furthermore, the driving mechanism includes a support plate arranged on the shelf and a driving disk arranged on the support plate. The driving disk is connected to the sliding rods on both sides through connecting rods respectively. The inner end of the connecting rod is rotatably connected to the eccentric position of the driving disk, and the outer end of the connecting rod is rotatably connected to the corresponding sliding rod.

[0008] Furthermore, the driving disks of several layers of the shelves are connected through the same rotating shaft.

[0009] Furthermore, the arc surface support mechanism includes a sleeve arranged on the shelf, a telescopic rod arranged in the sleeve, and a second support rod arranged at one end outside the telescopic rod.

[0010] Furthermore, the second support rod is an arc-shaped plate.

[0011] Furthermore, the sleeve is provided with a locking screw for locking the telescopic rod.

[0012] Furthermore, the sleeve is provided with a guide hole, and the telescopic rod is provided with a push rod that cooperates with the guide hole.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model comprises a frame, and a plurality of shelves arranged in the frame in the vertical direction. A side support mechanism is arranged in the middle of the shelf, and arc support mechanisms are arranged symmetrically on both sides of the shelf. The side support mechanism and the arc support mechanism are used to fully support the steel bar skeleton of the Gaodun pier body, prevent the steel bar from being deformed, and ensure the steel bar forming quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0018] In the figure: frame 1, shelf 2, slide rod 3, first support rod 4, support plate 5, drive disc 6, connecting rod 7, sleeve 8, telescopic rod 9, second support rod 10, locking screw 11, guide hole 12, push rod 13. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0020] like Figure 1 As shown, a rotatable rigid skeleton for installing pier body reinforcement includes a frame 1, a plurality of racks 2 arranged in the frame 1 along the vertical direction, a side support mechanism is provided in the middle of the rack 2, and arc support mechanisms are symmetrically provided on both sides of the rack 2. The side support mechanism and the arc support mechanism are used to fully support the reinforcement skeleton of the Gaodun pier body, prevent the reinforcement from being deformed, and ensure the quality of reinforcement forming.

[0021] like Figure 1As shown, the side support mechanism includes sliding rods 3 symmetrically arranged on both sides of the layer frame 2, a first support rod 4 arranged at one end of the outer side of the sliding rod 3, and a driving mechanism for driving the sliding rods 3 on both sides to move synchronously in the same direction or in the opposite direction. The driving mechanism drives the first support rods 4 on both sides to move synchronously outward to support the pier body reinforcement.

[0022] like Figure 1 As shown, the driving mechanism includes a support plate 5 arranged on the shelf 2, a driving disk 6 arranged on the support plate 5, the driving disk 6 is connected to the slide bars 3 on both sides through connecting rods 7, the inner end of the connecting rod 7 is rotatably connected to the eccentric position of the driving disk 6, and the outer end of the connecting rod 7 is rotatably connected to the corresponding slide bar 3, and a handle is provided on the upper end of the rotating shaft of the uppermost driving disk 6. When the driving disk 6 rotates, it moves synchronously through the connecting rods 7 on both sides.

[0023] like Figure 1 As shown, the driving disks 6 of several layers of the shelves 2 are connected through the same rotating shaft, so that the driving disks of the multiple layers of shelves can rotate synchronously.

[0024] like Figure 2 As shown, the arc surface support mechanism includes a sleeve 8 arranged on the layer frame 2, a telescopic rod 9 arranged in the sleeve 8, and a second support rod 10 arranged at one end outside the telescopic rod 9. The telescopic rod 9 extends out and supports the arc-shaped part of the pier body steel bar through the second support rod 10.

[0025] like Figure 2 As shown, the second support rod 10 is an arc-shaped plate, which cooperates with the arc-shaped part of the pier body reinforcement.

[0026] like Figure 2 As shown, the sleeve 8 is provided with a locking screw 11 for locking the telescopic rod 9 . After the telescopic rod 9 is extended, the locking screw 11 is used to fix the telescopic rod 9 .

[0027] like Figure 2 As shown, the sleeve 8 is provided with a guide hole 12, and the telescopic rod 9 is provided with a push rod 13 that cooperates with the guide hole 12. The push rod 13 pushes the telescopic rod 9 to move, and the push rod 13 cooperates with the guide hole 12 to prevent the telescopic rod from rotating.

[0028] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A rotatable rigid frame for installing pier reinforcement, characterized in that: It comprises a frame (1), and a plurality of shelves (2) arranged in the frame (1) along the vertical direction, wherein a side support mechanism is provided in the middle of the shelf (2), and arc surface support mechanisms are symmetrically provided on both sides of the shelf (2).

2. A rotatable rigid frame for installing pier reinforcement as claimed in claim 1, characterized in that: The side support mechanism comprises sliding rods (3) symmetrically arranged on both sides of the shelf (2), a first support rod (4) arranged at one end of the outer side of the sliding rod (3), and a driving mechanism for driving the sliding rods (3) on both sides to move synchronously in the same direction or in opposite directions.

3. A rotatable rigid frame for installing pier reinforcement as claimed in claim 2, characterized in that: The driving mechanism comprises a support plate (5) arranged on the shelf (2) and a driving disk (6) arranged on the support plate (5); the driving disk (6) is connected to the sliding bars (3) on both sides through connecting rods (7) respectively; an inner end of the connecting rod (7) is rotationally connected to an eccentric position of the driving disk (6), and an outer end of the connecting rod (7) is rotationally connected to the corresponding sliding bar (3).

4. A rotatable rigid frame for installing pier reinforcement as claimed in claim 3, characterized in that: The driving disks (6) of the plurality of shelves (2) are connected via the same rotating shaft.

5. A rotatable rigid frame for installing pier reinforcement as claimed in claim 1, characterized in that: The arc surface support mechanism comprises a sleeve (8) arranged on the shelf (2), a telescopic rod (9) arranged in the sleeve (8), and a second support rod (10) arranged at one end outside the telescopic rod (9).

6. A rotatable rigid frame for installing pier reinforcement as claimed in claim 5, characterized in that: The second support rod (10) is an arc-shaped plate.

7. A rotatable rigid frame for installing pier reinforcement as claimed in claim 5, characterized in that: The sleeve (8) is provided with a locking screw (11) for locking the telescopic rod (9).

8. A rotatable rigid frame for installing pier reinforcement as claimed in claim 5, characterized in that: The sleeve (8) is provided with a guide hole (12), and the telescopic rod (9) is provided with a push rod (13) that matches the guide hole (12).