Novel creeping formwork inner formwork hanging bracket for bridge high pier construction

Abstract

The utility model provides a novel bridge high pier construction creeping formwork inner formwork hanging bracket which comprises an outer formwork supporting rod and a connector, and the top end of the outer formwork supporting rod is fixedly connected with the connector. The lifting device has the advantages that the lifting position is designed to be adjustable, the lifting position is provided with two auxiliary lifting points to be connected with the internal mold, and the lifting position can be mounted at any positioning point, so that the positions of the auxiliary lifting points can be reasonably arranged according to the structure of the on-site internal mold, uniform stress of the lifting frame is ensured, local stress concentration is avoided, and the lifting position can be adjusted according to the shape and weight distribution of the on-site internal mold. The positions of auxiliary lifting points are adjusted, good mechanical balance is achieved, the diagonal draw bars are connected between the inner mold rods and the outer mold supporting rods, the diagonal draw bars are connected between the cross beams and the outer mold supporting rods, the overall stability of the lifting frame can be effectively improved, tension changes caused by shaking or vibration are reduced, meanwhile, the cross section inertia moment between the outer mold supporting rods is increased through I-shaped steel, and therefore the overall stability of the lifting frame is improved. Therefore, the overall tension of the hanging bracket can be reduced to a great extent, and the firmness of the hanging bracket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of climbing formwork hangers, in particular to a novel climbing formwork inner formwork hanger for high pier construction of bridges. Background Art

[0002] Climbing formwork is a common construction technology used in bridge construction. Climbing formwork is the abbreviation of climbing formwork, also known as jumping formwork abroad. The setting of the climbing formwork inner membrane hanger increases the speed of construction and is suitable for the construction of hollow thin-walled piers.

[0003] However, the tension of the inner formwork hanger of the traditional climbing formwork for high pier construction of bridges is large during use, and there are still deficiencies in the overall firmness of the climbing formwork.

[0004] Therefore, it is necessary to provide a new climbing formwork inner formwork hanger for high pier construction of bridge to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] To this end, one purpose of the utility model is to propose a novel climbing formwork inner formwork hanger for high pier construction of bridges to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a novel climbing formwork inner formwork hanger for high pier construction of bridges, comprising an outer formwork support rod and a joint, wherein the top end of the outer formwork support rod is fixedly connected with the joint, one side of the outer formwork support rod is fixedly connected with the outer formwork hanger, and a hanging point is arranged at the end of the outer formwork hanger;

[0008] The top end of the outer mold support rod is fixedly connected to the inner mold rod through a joint, and the inner mold rod is bent;

[0009] The bottom end of the inner mold rod is fixedly connected to a crossbeam, and a plurality of positioning points are provided on the crossbeam;

[0010] A hanging position is movably connected to the crossbeam, and the hanging position is positioned at any positioning point;

[0011] Auxiliary hanging points are arranged at both ends of the hanging position;

[0012] A connecting beam is fixedly connected between the outer mold support rods, an oblique rod is fixedly connected between the outer mold support rods and the inner mold rods, and an oblique rod is fixedly connected between the outer mold support rods and the end of the bottom surface of the cross beam.

[0013] Preferably, any of the above schemes is that the outer mold hanger is welded to the outer mold support rod, and the outer mold hanger is composed of two ladder frames.

[0014] Adopting the above technical solution: the inner formwork hanger is mainly used to support and fix the inner formwork to ensure the stability and accuracy of the inner formwork during the climbing process. It bears the weight of the inner formwork and various forces generated during the construction process, and through its structural design, it effectively disperses these forces to other parts of the climbing formwork system, thereby maintaining the stability of the entire system. In addition, the inner formwork hanger can also help construction workers accurately locate and install the inner formwork, improving construction efficiency and quality.

[0015] The device is divided into two parts. The first part, the outer mold hanger part, is composed of outer mold support rods, joints, outer mold hangers, and connecting beams;

[0016] The second part, the inner mold hanger part, is composed of inner mold rods, cross beams, hanging positions, and diagonal rods.

[0017] The two parts are connected by riveting the joints, and the two parts are connected by a diagonal tie rod.

[0018] Preferably, any of the above schemes has a joint fixedly connected to the end of the inner mold rod and riveted to the joint of the outer mold support rod.

[0019] Adopting the above technical solution: the core structure of this device is: inner mold rod, cross beam, positioning point, hanging position, auxiliary hanging point, connecting beam, diagonal tie rod. The core advantages of this device are: optimizing the design of the inner mold hanger, connecting the high-strength cross beam at the end of the inner mold rod, designing several positioning points, designing the hanging position to be adjustable, and the hanging position has two auxiliary hanging points to connect the inner mold. The hanging position can be installed at any positioning point. In this way, the position of the auxiliary hanging point can be reasonably arranged according to the structure of the inner mold on site, ensuring that the hanger is evenly stressed and avoiding local stress concentration. According to the shape and weight distribution of the inner mold on site, the position of the auxiliary hanging point can be adjusted to achieve better mechanical balance;

[0020] Connecting the diagonal rod between the inner mold rod and the outer mold support rod, and connecting the diagonal rod between the crossbeam and the outer mold support rod can effectively improve the overall stability of the hanger and reduce the tension change caused by shaking or vibration. At the same time, I-beams are used between the outer mold support rods to increase the section moment of inertia and improve the bending rigidity. The above structural design can greatly reduce the overall tension of the hanger and improve the firmness of the hanger.

[0021] Preferably, in any of the above schemes, the inner mold rod has two 90-degree bending points, and the cross beam is riveted to the end of the inner mold rod.

[0022] Preferably, any of the above schemes is that the positioning point vertically passes through the crossbeam, the hanging position is in a T-shape, and the hanging position is positioned at any positioning point by a bolt and nut structure.

[0023] Preferably, from any of the above schemes, both ends of the connecting beam are welded to the outer mold support rod, the connecting beam is specifically an I-beam, and the ends of the diagonal brace are welded to the outer mold support rod, the inner mold rod and the cross beam.

[0024] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0025] The new type of climbing formwork inner formwork hanger for high pier construction of bridge is optimized by the coordinated setting of inner formwork rod, crossbeam, positioning point, hanging position, auxiliary hanging point, connecting beam and inclined tie rod. The high-strength crossbeam is connected to the end of the inner formwork rod, and several positioning points are designed. The hanging position is designed to be adjustable. The hanging position has two auxiliary hanging points to connect the inner formwork. The hanging position can be installed at any positioning point. In this way, the position of the auxiliary hanging point can be reasonably arranged according to the structure of the inner formwork on site, ensuring that the hanger is evenly stressed and avoiding local stress concentration. The position of the auxiliary hanging point is adjusted according to the shape and weight distribution of the inner formwork on site to achieve better mechanical balance.

[0026] Connecting the diagonal rod between the inner mold rod and the outer mold support rod, and connecting the diagonal rod between the crossbeam and the outer mold support rod can effectively improve the overall stability of the hanger and reduce the tension change caused by shaking or vibration. At the same time, I-beams are used between the outer mold support rods to increase the section moment of inertia and improve the bending rigidity. The above structural design can greatly reduce the overall tension of the hanger and improve the firmness of the hanger.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0029] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0030] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0031] Figure 3 This is a front view structural schematic diagram of the utility model;

[0032] Figure 4 For this utility model Figure 1 Schematic diagram of the anti-large structure at point A in the middle.

[0033] In the figure: 1-outer mold support rod, 2-joint, 3-outer mold hanger, 4-hanging point, 5-inner mold rod, 6-cross beam, 7-positioning point, 8-hanging position, 9-auxiliary hanging point, 10-connecting beam, 11-diagonal brace. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, or it can be an indirect connection through an intermediate medium, or 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.

[0036] like Figure 1-4 As shown, the new type of climbing formwork inner formwork hanger for high pier construction of bridges includes an outer formwork support rod 1 and a joint 2. The top of the outer formwork support rod 1 is fixedly connected with the joint 2, one side of the outer formwork support rod 1 is fixedly connected with an outer formwork hanger 3, and a hanging point 4 is arranged at the end of the outer formwork hanger 3;

[0037] The top end of the outer mold support rod 1 is fixedly connected to the inner mold rod 5 through a joint 2, and the inner mold rod 5 is bent;

[0038] The bottom end of the inner mold rod 5 is fixedly connected to a cross beam 6, and a plurality of positioning points 7 are provided on the cross beam 6;

[0039] A hanging position 8 is movably connected to the crossbeam 6, and the hanging position 8 is positioned at any positioning point 7;

[0040] Auxiliary hanging points 9 are provided at both ends of the hanging position 8;

[0041] A connecting beam 10 is fixedly connected between the outer mold support rods 1, a diagonal tie rod 11 is fixedly connected between the outer mold support rods 1 and the inner mold rods 5, and a diagonal tie rod 11 is fixedly connected between the outer mold support rods 1 and the end of the bottom surface of the cross beam 6.

[0042] Embodiment 1: The outer mold hanger 3 is welded to the outer mold support rod 1, and the outer mold hanger 3 is composed of two ladder frames. The device is divided into two parts. The first part, the outer mold hanger 3 part, is composed of the outer mold support rod 1, the joint 2, the outer mold hanger 3, and the connecting beam 10;

[0043] The second part, the inner mold hanger part, is composed of an inner mold rod 5, a cross beam 6, a hanging position 8, and a diagonal rod 11.

[0044] The two parts are connected by riveting a joint 2, and the two parts are connected by a diagonal tie rod 11. The end of the inner mold rod 5 is fixedly connected with a joint 2 and riveted with the joint 2 of the outer mold support rod 1.

[0045] Embodiment 2: The inner mold rod 5 has two 90-degree bending points, and the cross beam 6 is riveted to the end of the inner mold rod 5. The positioning point 7 vertically penetrates the cross beam 6, and the hanging position 8 is in a T-shape. The hanging position 8 is positioned at any positioning point 7 by a bolt and nut structure. The two ends of the connecting beam 10 are welded to the outer mold support rod 1, and the connecting beam 10 is specifically an I-beam. The ends of the diagonal tie rod 11 are welded to the outer mold support rod 1, the inner mold rod 5, and the cross beam 6.

[0046] The working principle of the utility model is as follows:

[0047] The outer mold support rod 1 is connected to the inner mold rod 5 through the joint 2, and the outer mold hanger 3 is connected to the outer mold through the hanging point 4 through the positioning bolts and other structures. According to the structure and shape of the inner mold, the auxiliary hanging point 9 is connected to the inner mold through the positioning bolts and other structures;

[0048] The inner formwork hanger is mainly used to support and fix the inner formwork to ensure the stability and accuracy of the inner formwork during the climbing process. It bears the weight of the inner formwork and various forces generated during the construction process, and through its structural design, it effectively disperses these forces to other parts of the climbing formwork system, thereby maintaining the stability of the entire system. In addition, the inner formwork hanger can also help construction workers accurately locate and install the inner formwork, improving construction efficiency and quality.

[0049] Compared with the prior art, the present invention has the following beneficial effects:

[0050] The new type of bridge high pier construction climbing formwork inner formwork hanger is optimized and designed through the coordinated arrangement of the inner formwork rod 5, the crossbeam 6, the positioning point 7, the hanging position 8, the auxiliary hanging point 9, the connecting beam 10, and the inclined tie rod 11. The high-strength crossbeam 6 is connected to the end of the inner formwork rod 5, and a plurality of positioning points 7 are designed. The hanging position 8 is designed to be adjustable. The hanging position 8 has two auxiliary hanging points 9 to connect the inner formwork. The hanging position 8 can be installed at any positioning point 7. In this way, the position of the auxiliary hanging point 9 can be reasonably arranged according to the structure of the on-site inner formwork to ensure that the hanger is evenly stressed and avoid local stress concentration. According to the shape and weight distribution of the on-site inner formwork, the position of the auxiliary hanging point 9 is adjusted to achieve better mechanical balance.

[0051] The diagonal brace 11 is connected between the inner mold rod 5 and the outer mold support rod 1, and the diagonal brace 11 is connected between the crossbeam 6 and the outer mold support rod 1, which can effectively improve the overall stability of the hanger and reduce the tension change caused by shaking or vibration. At the same time, the I-beam is used between the outer mold support rods 1 to increase the section moment of inertia and improve the bending stiffness. The above structural design can greatly reduce the overall tension of the hanger and improve the firmness of the hanger.

Claims

1. A new type of climbing formwork inner formwork hanger for high pier construction of bridges, characterized in that: It comprises an outer mold support rod (1) and a joint (2), wherein the top end of the outer mold support rod (1) is fixedly connected to the joint (2), one side of the outer mold support rod (1) is fixedly connected to an outer mold hanger (3), and a hanging point (4) is arranged at the end of the outer mold hanger (3); The top end of the outer mold support rod (1) is fixedly connected to an inner mold rod (5) via a joint (2), and the inner mold rod (5) is bent; the bottom end of the inner mold rod (5) is fixedly connected to a crossbeam (6), and a plurality of positioning points (7) are provided on the crossbeam (6); a hanging position (8) is movably connected to the crossbeam (6), and the hanging position (8) is positioned at any positioning point (7); Auxiliary hanging points (9) are arranged at both ends of the hanging position (8); A connecting beam (10) is fixedly connected between the outer mold support rods (1), a diagonal brace (11) is fixedly connected between the outer mold support rods (1) and the inner mold rods (5), and a diagonal brace (11) is fixedly connected between the outer mold support rods (1) and the end of the bottom surface of the cross beam (6).

2. A novel climbing formwork inner formwork hanger for high pier construction of bridge as claimed in claim 1, characterized in that: The outer mold hanger (3) is welded to the outer mold support rod (1), and the outer mold hanger (3) is composed of two ladder frames.

3. A novel climbing formwork inner formwork hanger for high pier construction of bridge as claimed in claim 2, characterized in that: The end of the inner mold rod (5) is fixedly connected to a joint (2) and is riveted to the joint (2) of the outer mold support rod (1).

4. A novel climbing formwork inner formwork hanger for high pier construction of bridge as claimed in claim 3, characterized in that: The inner mold rod (5) has two 90-degree bending points, and the cross beam (6) is riveted to the end of the inner mold rod (5).

5. A new type of climbing formwork inner formwork hanger for high pier construction of bridge as claimed in claim 4, characterized in that: The positioning point (7) vertically penetrates the crossbeam (6); the hanging position (8) is in a T-shape; the hanging position (8) is positioned at any positioning point (7) by means of a bolt and nut structure.

6. A novel climbing formwork inner formwork hanger for high pier construction of bridge as claimed in claim 5, characterized in that: The two ends of the connecting beam (10) are welded to the outer mold support rod (1), the connecting beam (10) is specifically an I-beam, and the ends of the inclined rod (11) are welded to the outer mold support rod (1), the inner mold rod (5), and the cross beam (6).

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