Supporting flange and circular inner cavity template supporting structure comprising same

Abstract

The utility model relates to the technical field of round inner cavity template supporting, in particular to a supporting flange and a round inner cavity template supporting structure comprising the same. A plurality of supporting rods are evenly and fixedly arranged on the top face of the chassis in the circumferential direction. A through hole is formed in the middle of the chassis; the supporting rod is radially arranged along the through hole; the supporting rods extend from the inner side of the chassis to the outer side of the chassis. Compared with the prior art, the coaxiality of the circular inner cavity formwork can be guaranteed, and the circular inner cavity formwork is convenient to reinforce, even in stress and not prone to deformation. The round inner cavity formwork supporting structure comprises a plurality of supporting flanges. Coaxial arrangement of a plurality of supporting flanges can be guaranteed, and supporting of a long circular inner cavity template is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to circular inner chamber concrete formwork support technical field, especially a kind of support flange and the circular inner chamber formwork support structure comprising it. BACKGROUND

[0002] Circular inner chamber concrete structure construction is a complex project, need according to the size of circular structure and design requirement, make circular formwork, namely circular inner chamber formwork, this formwork should have enough strength and rigidity, to prevent deformation in the process of pouring. Pouring concrete between circular structure and circular inner chamber formwork in construction.

[0003] Among them, circular inner chamber formwork is the formwork that is processed by special process using specific material (such as high-quality wood such as birch willow wood) as base material, and base material is steel in the occasion that needs strong durability, reusable, relatively high cost. It is mainly used for pouring concrete circular foundation, column or other building structures that need circular inner chamber. When fixing circular inner chamber formwork, circular tube support also needs to be set to reinforce single formwork to ensure the coaxiality of formwork, which leads to the difficulty of fixing circular tube.

[0004] Circular inner chamber is prone to deformation when pouring concrete due to the difficulty of formwork reinforcement, uneven stress distribution and different shafts of multiple formworks, which further causes the difficulty of positioning subsequent embedded parts and the positioning accuracy not meeting design requirements. INVENTION CONTENTS

[0005] In view of the difficulty of circular inner chamber formwork reinforcement, the utility model provides a support flange.

[0006] To solve the above problems, the technical scheme adopted by the utility model is,

[0007] A support flange, comprising a chassis; the top surface of the chassis is uniformly fixed with a plurality of support rods in the circumferential direction; the middle part of the chassis is provided with a through hole; the support rods are arranged radially along the through hole; and the support rods extend from the inner side of the chassis to the outer side of the chassis. When in use, the through hole is placed coaxially with the circular inner chamber, a circular tube is sleeved on the support rod, the circular tube supports the circular inner chamber formwork at one end, and the other end of the circular tube abuts against the chassis, so as to ensure the coaxiality of the circular inner chamber formwork, and the circular inner chamber formwork is convenient to reinforce, uniformly stressed and not prone to deformation.

[0008] Preferably, the chassis is integrally provided in the form of a disc; and a reinforcing rib is fixedly arranged on the outer side wall of the chassis away from the plurality of support rods. The arrangement of the reinforcing rib can ensure the firmness of the arrangement of the support rods.

[0009] Preferably, the reinforcing rib is arranged in the form of a circular ring, and the outer diameter of the reinforcing rib is equal to the outer diameter of the chassis. The reinforcing rib and the chassis can abut against the end of the circular tube together, so as to ensure the firmness of the arrangement of the circular tube.

[0010] The circular inner cavity formwork support structure comprises a plurality of support flanges, a fixing rod is fixedly arranged in the through hole, the plurality of support flanges are arranged on the fixing rod at intervals, and the interval distance between any two adjacent support flanges is equal, a circular pipe is sleeved on the support rod, and the fixing rod is arranged along the axis of the circular inner cavity formwork; and one end of the circular pipe abuts against the base plate, and the other end of the circular pipe abuts against the inner wall of the circular inner cavity formwork. Through the arrangement of the fixing rod, the coaxial arrangement of the plurality of support flanges can be ensured, and the support of the circular inner cavity formwork with a relatively long length is facilitated.

[0011] Preferably, the circular inner cavity formwork support structure further comprises a plurality of connecting pipes; and each connecting pipe is connected with a plurality of adjacent support rods. The arrangement of the support rods is further ensured to be firm, and the coaxiality of the circular inner cavity formwork is ensured.

[0012] Preferably, flat plates are fixedly arranged at both ends of the circular pipe. The contact area is increased, and the stability of the circular pipe support is ensured.

[0013] Through the above technical scheme, the advantages of the circular inner cavity formwork support structure of the present application are as follows: the support flange provided by the present application is used to place the through hole coaxially with the circular inner cavity, sleeve a circular pipe on the support rod, support the circular inner cavity formwork with one end of the circular pipe, and abut the other end of the circular pipe against the base plate, so that the coaxiality of the circular inner cavity formwork is ensured, the circular inner cavity formwork is conveniently reinforced, the stress is uniform, and the deformation is not easy to occur; and the circular inner cavity formwork support structure of the present application can ensure the coaxial arrangement of the plurality of support flanges through the arrangement of the fixing rod, and facilitate the support of the circular inner cavity formwork with a relatively long length. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the present application, the drawings required to be used in the description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 It is a structural schematic view of the embodiment 1 of the present application.

[0016] Figure 2 It is a structural schematic view of the embodiment 2 of the present application.

[0017] Figure 3 It is a structural schematic view of the embodiment 2 of the present application after removing the circular inner cavity formwork.

[0018] Figure 4 It is a structural schematic view of the support flange, the circular pipe and the connecting pipe of the embodiment 3 of the present application.

[0019] MAIN REFERENCE NUMERALS EXPLANATION

[0020] 1-chassis, 2-support rod, 3-reinforcement rib, 4-fixing rod, 5-round tube, 6-circular inner cavity template, 7-connecting tube; 101-through hole, 501-flat plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0022] Example 1

[0023] like Figure 1 As shown, a support flange includes a chassis 1, which is in the shape of a disk as a whole, with a diameter of 40 cm and a thickness of 2 cm; twenty support rods 2 are evenly welded along the circumferential direction on the top surface of the chassis 1, and the support rods 2 are threaded steel bars with a diameter of 25 mm and a length of 30 cm; a through hole 101 is provided in the middle of the chassis 1; the support rods 2 are radially arranged along the through hole 101; the support rods 2 extend from the inside of the chassis 1 to the outside of the chassis 1. Reinforcing ribs 3 are welded on the outer wall of several support rods 2 away from the chassis 1, which can ensure the firmness of the support rods 2. The reinforcing ribs 3 are arranged in a circular ring shape, and the outer diameter of the reinforcing ribs 3 is equal to the outer diameter of the chassis 1. They can contact the end of the circular tube 5 together with the chassis 1 to ensure the firmness of the circular tube 5.

[0024] When in use, the through hole 101 is placed coaxially with the circular inner cavity template 6, and the circular tube 5 is sleeved on the support rod 2. One end of the circular tube 5 is used to support the circular inner cavity template 6, and the other end of the circular tube 5 contacts the chassis 1, which can ensure the coaxiality of the circular inner cavity template 6. The circular inner cavity template 6 is easy to reinforce, bears force evenly, and is not easy to deform.

[0025] Example 2

[0026] like Figures 2-3As shown, a circular inner cavity template support structure includes three support flanges as described in Example 1; a fixing rod 4 is welded in the through hole 101; the three support flanges are spaced apart on the fixing rod 4, and the distance between any two adjacent support flanges is equal; a circular tube 5 is sleeved on the support rod 2; the fixing rod 4 is arranged along the axis of the circular inner cavity template 6; one end of the circular tube 5 abuts the chassis 1, and at the same time, the end of the circular tube 5 also abuts the reinforcing rib 3; the other end of the circular tube 5 abuts the inner wall of the circular inner cavity template 6. By setting the fixing rod 4, the coaxial arrangement of the three support flanges can be ensured, which facilitates the support of the circular inner cavity template 6 with a longer length. Connecting tubes 7 are connected to four or five adjacent support rods 2, with a total of five connecting tubes 7. The connecting tubes 7 and the support rods 2 are connected or welded by pipe clamps. By setting the connecting tubes 7, the firmness of the support rod 2 is further ensured, the coaxiality of the circular inner cavity template 6 is ensured, the overall stability of the circular inner cavity template 6 is improved, the installation speed of the circular inner cavity template 6 is accelerated, and deformation is reduced.

[0027] Example 3

[0028] like Figure 4 As shown, based on Example 2, flat plates 501 are fixedly provided at both ends of the circular tube 5 to increase the contact area and ensure the stability of the support of the circular tube 5.

[0029] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support flange characterized by, The application relates to a support flange for a circular inner cavity concrete formwork support structure, which comprises a bottom disc (1); a plurality of support rods (2) are uniformly and fixedly arranged on the top surface of the bottom disc (1) in the circumferential direction; a through hole (101) is arranged in the middle of the bottom disc (1); the support rods (2) are arranged along the radial direction of the through hole (101); and the support rods (2) extend from the inner side of the bottom disc (1) to the outer side of the bottom disc (1).

2. The support flange of claim 1, wherein The whole bottom disc (1) is disc-shaped; and a reinforcing rib (3) is fixedly arranged on the outer side wall of the bottom disc (1) away from the support rods (2).

3. The support flange of claim 2, wherein, The reinforcing rib (3) is circular and has the same outer diameter as the bottom disc (1).

4. A circular lumen template support structure, characterized by, The application further relates to a circular inner cavity concrete formwork support structure, which comprises a plurality of the support flanges of the application; a fixed rod (4) is fixedly arranged in the through hole (101); the plurality of support flanges are arranged at intervals on the fixed rod (4), and the interval distance between any two adjacent support flanges is equal; a circular tube (5) is sleeved on the support rod (2); the fixed rod (4) is arranged along the axis of a circular inner cavity formwork template (6); one end of the circular tube (5) abuts against the bottom disc (1), and the other end of the circular tube (5) abuts against the inner wall of the circular inner cavity formwork template (6).

5. The circular lumen template support structure of claim 4, wherein, The circular inner cavity concrete formwork support structure further comprises a plurality of connecting pipes (7); each connecting pipe (7) connects a plurality of adjacent support rods (2).

6. The circular lumen template support structure of claim 5, wherein, The two ends of the circular tube (5) are fixedly provided with flat plates (501).

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