A circular beam timber form reinforcement device

By designing an adjustable ring beam timber formwork reinforcement device, and utilizing a detachable mounting frame and support mechanism, the problem of difficult installation and adjustment during ring beam timber formwork reinforcement was solved, achieving a simple and efficient reinforcement effect.

CN224495792UActive Publication Date: 2026-07-14POWERCHINA CONSTR GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA CONSTR GRP
Filing Date
2025-06-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, the installation and adjustment of the support system for reinforcing ring beams with wooden formwork is quite difficult, leading to inconvenience in installation and dismantling.

Method used

A ring beam timber formwork reinforcement device was designed, including a first horizontal bar, a second horizontal bar, and a vertical bar. Through an adjustable connection structure and support mechanism, the ring beam timber formwork can be adjusted and stably supported. It can be fixed on the ground using a detachable mounting frame and fixing mechanism.

Benefits of technology

This technology enables easy installation and adjustment of the ring beam wooden formwork, ensuring the stability and support effect of the installation frame, preventing tipping, and improving construction efficiency.

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Abstract

The utility model relates to reinforcing device technical field discloses a kind of annular beam wood formwork reinforcing devices, including first cross bar, second cross bar and vertical pole, several second cross bars are connected between two vertical poles vertically to constitute a support frame, two support frames are vertically arranged side by side, and two second cross bars of the same height on two support frames are connected with two first cross bars side by side from front to back, and the space of the annular beam wood formwork limiting is enclosed by several first cross bars and several second cross bars in two support frames;The connecting height of second cross bar on vertical pole is adjustable, and the connecting position of first cross bar on second cross bar is also adjustable;The outer side of the opposite side of two support frames is equipped with support mechanism;Bottom between two support frames is also equipped with fixed mechanism.The utility model has realized the effective reinforcement to annular beam formwork, and the mounting frame with reinforcing effect also has the advantages of simple installation, easy adjustment, not easy to dump when using.
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Description

Technical Field

[0001] This utility model relates to the field of reinforcement device technology, and more specifically, to a ring beam wooden formwork reinforcement device. Background Technology

[0002] Circular beam wooden formwork reinforcement is an important construction technique for pouring circular concrete beams in building construction. Circular beam wooden formwork is generally divided into two parts: the panel and the support system. The panel is usually made of wood, and the support system mainly includes the main joists, secondary joists, and uprights.

[0003] Currently, steel pipe supports are installed on the outside or inside of the ring beam. Steel pipes have high strength and stability and can withstand large loads. However, during the installation process, it is often difficult to easily adjust the installation position of several steel pipes. This is not only troublesome during installation (welding) but also during dismantling. Therefore, a new type of ring beam wooden formwork reinforcement device is needed to solve the above problems.

[0004] Therefore, under the current circumstances, it is necessary to provide a ring beam timber formwork reinforcement device to solve the problem of the difficulty in installing and adjusting the support system during the reinforcement of ring beam timber formwork. Utility Model Content

[0005] In view of this, the present invention proposes a ring beam timber formwork reinforcement device, the specific technical solution of which is as follows:

[0006] A ring beam timber formwork reinforcement device includes a first horizontal bar, a second horizontal bar, and vertical bars. A plurality of second horizontal bars are vertically connected between the two vertical bars to form a support frame. The two support frames are arranged vertically side-by-side, and two first horizontal bars are connected side-by-side between two second horizontal bars at the same height on the two support frames. The plurality of first horizontal bars and the plurality of second horizontal bars in the two support frames together enclose a ring beam timber formwork limiting space. The connection height of the second horizontal bars on the vertical bars is adjustable, and the connection position of the first horizontal bars on the second horizontal bars is also adjustable. Support mechanisms are installed on the outer sides of the opposing sides of the two support frames. Each support mechanism includes a lower support bar and an upper support bar corresponding to each other. The lower end of each support bar is rotatably connected to a ground contact member, and the upper end of each support bar is rotatably connected to an installation member. The installation member at the upper end of the lower support bar is connected to the second horizontal bar located in the middle, and the installation member at the upper end of the upper support bar is connected to the second horizontal bar located at the uppermost side. A fixing mechanism capable of fixing the entire ring beam timber formwork reinforcement device to the ground is also installed at the bottom between the two support frames.

[0007] Preferably, each support rod has a first protrusion perpendicular to the axis of the support rod installed on its lower side, and the first protrusion has an external thread; the ground contact component includes a vertical connector rotatably fitted onto the first protrusion, and the bottom of the vertical connector is fixedly connected to an abutment plate that can abut against the ground; the upper end of the vertical connector has a connecting through hole, and the first protrusion passes through the connecting through hole at the upper end of the corresponding vertical connector and a first limiting nut is threaded onto the outer protruding end.

[0008] Preferably, the first crossbar has a plurality of first threaded holes axially formed on its body, the second crossbar has a plurality of second threaded holes axially formed on its body, the vertical bar has a plurality of third threaded holes axially formed on its body, and each of the two ends of the second crossbar has a fourth threaded hole coaxial with the second crossbar; a first bolt passes through the corresponding first and second threaded holes on the bodies of the first and second crossbars to connect the first crossbar and the second crossbar; a second bolt passes through the corresponding third and fourth threaded holes on the bodies of the vertical bar and the ends of the second crossbar to connect the second crossbar and the vertical bar.

[0009] Preferably, each support rod has a connecting through hole two perpendicular to the axis of the support rod at its upper end. The mounting component includes an L-shaped plate, one end of which is connected to the corresponding second crossbar. A second protrusion is installed on the outer side of the other end of the L-shaped plate, and the second protrusion is provided with external threads. The second protrusion passes through the connecting through hole two at the upper end of the corresponding support rod and a second limiting nut is threaded onto the outer protruding end.

[0010] Preferably, the L-shaped plate has a fifth threaded hole at one end where it connects to the second crossbar, and the third bolt passes through the corresponding second and fifth threaded holes on the second crossbar and the L-shaped plate to achieve the connection between the second crossbar and the vertical bar.

[0011] Preferably, the fixing mechanism includes an installation rod and a fixing nail. The installation rod is connected below the two second crossbars on the bottommost side of the two support frames, and the installation rod is located outside the limiting space of the ring beam wooden formwork. The installation rod has a plurality of sixth threaded holes axially opened on its body. The fourth bolt passes through the corresponding second and sixth threaded holes on the second crossbar and the installation rod to realize the connection between the second crossbar and the installation rod. The fixing nail is screwed in from top to bottom along the sixth threaded holes on the installation rod and inserted into the ground.

[0012] Preferably, one of the mounting rods is connected between the two bottommost second crossbars in the front and rear directions, and both mounting rods are located outside the limiting space of the ring beam wooden formwork.

[0013] Preferably, each of the support frames is equipped with a set of support mechanisms on its front and rear sides, and the upper connection positions of the two sets of support mechanisms are located outside the limiting space of the ring beam wooden formwork.

[0014] Compared with existing technologies, the present invention provides a ring beam timber formwork reinforcement device with the following advantages:

[0015] 1. This utility model utilizes several first horizontal bars, second horizontal bars, and vertical bars to form a detachable mounting frame. In use, the user installs the mounting frame around the ring beam wooden template, so that the ring beam wooden template limiting space in the middle of the mounting frame surrounds the ring beam wooden template. During specific installation, the user can adjust the size of the ring beam wooden template limiting space so that the inner walls of the first horizontal bars and second horizontal bars are in contact with and adhere to the surface of the ring beam wooden template. This not only effectively reinforces the ring beam wooden template, but the mounting frame, which also plays a reinforcing role, also has the advantages of simple installation and easy adjustment.

[0016] 2. This utility model provides effective support for the mounting frame by setting several support rods on both sides of the mounting frame. During use, the user installs the upper ends of the support rods onto the surface of the corresponding second horizontal bar in the mounting frame using the mounting components. Then, the lower ends of the support rods are made to contact the ground using the ground contact components, thus achieving effective support for the mounting frame and preventing it from tipping over during use.

[0017] 3. This utility model also inserts several fixing nails into the mounting rod at the bottom of the mounting frame. These fixing nails are directly inserted into the ground, ensuring the stable fixation of the mounting frame on the ground. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a ring beam wooden formwork reinforcement device according to the present invention.

[0020] Figure 2 This is a top view of a ring beam wooden formwork reinforcement device according to the present invention.

[0021] Figure 3 This is a partial three-dimensional structural diagram of the present invention.

[0022] Figure 4 This is a partial cross-sectional view of a portion of the structure of this utility model.

[0023] In the diagram: 1-First horizontal bar, 2-Second horizontal bar, 3-Vertical bar, 4-Circular beam wooden formwork limiting space, 5-Lower support rod, 6-Upper support rod, 7-Ground contact component, 8-Installation component, 9-Fixing mechanism, 10-First protrusion, 11-Vertical connector, 12-Contact plate, 13-First limiting nut, 14-First threaded hole, 15-Second threaded hole, 16-Third threaded hole, 17-First bolt, 18-Second bolt, 19-L-shaped plate, 20-Second protrusion, 21-Second limiting nut, 22-Third bolt, 23-Installation rod, 24-Fixing nail, 25-Fourth bolt. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] Example:

[0028] See Figures 1-4 This embodiment provides a ring beam timber formwork reinforcement device, which aims to solve the problem of the difficulty in installing and adjusting the support system when reinforcing ring beam timber formwork.

[0029] The ring beam timber formwork reinforcement device includes a first horizontal bar 1, a second horizontal bar 2, and a vertical bar 3. Several second horizontal bars 2 are vertically connected between the two vertical bars 3 to form a support frame. The two support frames are arranged vertically side by side, and two first horizontal bars 1 are connected side by side between the two second horizontal bars 2 at the same height on the two support frames. Several first horizontal bars 1 and several second horizontal bars 2 in the two support frames together enclose a ring beam timber formwork limiting space 4. The connection height of the second horizontal bar 2 on the vertical bar 3 is adjustable, and the connection position of the first horizontal bar 1 on the second horizontal bar 2 is also adjustable, thereby realizing that the size of the ring beam timber formwork limiting space 4 is adjustable.

[0030] Support mechanisms are installed on the outer sides of the two opposing support frames. The support mechanisms include a lower support rod 5 and an upper support rod 6 that are corresponding to each other. The lower end of each support rod is rotatably connected to a ground contact member 7, and the upper end of each support rod is rotatably connected to an installation member 8. The installation member 8 at the upper end of the lower support rod 5 is connected to the second crossbar 2 located in the middle, and the installation member 8 at the upper end of the upper support rod 6 is connected to the second crossbar 2 located at the uppermost side.

[0031] A fixing mechanism 9 is also installed at the bottom between the two support frames to fix the entire ring beam wooden formwork reinforcement device to the ground.

[0032] In this embodiment, several first horizontal bars 1, second horizontal bars 2, and vertical bars 3 together constitute a detachable mounting frame. In use, the user installs the mounting frame around the ring beam wooden template, so that the ring beam wooden template limiting space 4 in the middle of the mounting frame surrounds the ring beam wooden template (during installation, the user adjusts the size of the ring beam wooden template limiting space 4 so that the inner walls of the first horizontal bars 1 and second horizontal bars 2 are both in contact with the surface of the ring beam wooden template). Then, the mounting frame is installed on the ground by the fixing mechanism 9. The upper ends of several support rods are installed on the surface of the corresponding second horizontal bars 2 in the mounting frame by the mounting component 8. Then, the lower ends of several support rods are in contact with the ground by the ground contact component 7, which can effectively support the mounting frame and prevent it from tipping over during use.

[0033] More specifically, in this embodiment, several second horizontal bars 2 need to be vertically connected between two vertical bars 3 to form a support frame. Two such support frames need to be prefabricated. In use, the user needs to attach the two support frames to both sides of the ring beam wooden template, and then restrict the two ends of several first horizontal bars 1 to the surfaces of the two second horizontal bars 2 at the same height in the two support frames. This completes the assembly of the mounting frame. The ring beam wooden template limiting space 4 is formed by several second horizontal bars 2 and several first horizontal bars 1 in the two support frames. The ring beam wooden template limiting space 4 can effectively limit the ring beam wooden template when the inner walls of the first horizontal bars 1 and the second horizontal bars 2 are in contact with the ring beam wooden template, thereby strengthening the ring beam wooden template.

[0034] In a further specific embodiment, a first protrusion 10 perpendicular to the axis of the support rod is installed on the lower side of each support rod, and the first protrusion 10 is provided with external threads; the ground contact component 7 includes a vertical connector 11 rotatably fitted on the first protrusion 10, and an abutment plate 12 that can abut against the ground is fixedly connected to the bottom of the vertical connector 11; a connecting through hole is opened at the upper end of the vertical connector 11, and the first protrusion 10 passes through the connecting through hole at the upper end of the corresponding vertical connector 11 and a first limiting nut 13 is threadedly fitted on the outer protruding end.

[0035] In use, the user slides a ground contact member 7 onto the surface of each first protrusion 10, and the first protrusion 10 is rotatably connected to the vertical connecting member 11 in the ground contact member 7. Then, the user threaded a first limiting nut 13 onto the outer protruding end of the first protrusion 10, so that the contact plate 12 is restricted to be installed at the lower end of the support rod. In subsequent use, several contact plates 12 are in contact with the ground, which provides an effective support effect.

[0036] In a further specific embodiment, the first crossbar 1 has a plurality of first threaded holes 14 axially formed on its body, the second crossbar 2 has a plurality of second threaded holes 15 axially formed on its body, the vertical bar 3 has a plurality of third threaded holes 16 axially formed on its body, and each of the two ends of the second crossbar 2 has a fourth threaded hole coaxial with the second crossbar; the first bolt 17 passes through the corresponding first and second threaded holes on the bodies of the first and second crossbars to connect the first crossbar 1 and the second crossbar 2; the second bolt 18 passes through the corresponding third and fourth threaded holes on the bodies of the vertical bar and the ends of the second crossbars to connect the second crossbar 2 and the vertical bar 3.

[0037] During installation, several second horizontal bars 2 and vertical bars 3 are first assembled into two support frames using second bolts 18. In this embodiment, each support frame has three second horizontal bars 2 arranged from top to bottom. The connection height of these second horizontal bars 2 on the vertical bar 3 can be adjusted by passing the second bolts 18 through the corresponding third and fourth threaded holes. Then, the first horizontal bar 1 is installed between the two support frames using first bolts 17. Two first horizontal bars 1 are connected side by side between two second horizontal bars 2 at the same height. The connection position of the first horizontal bar 1 on the second horizontal bar 2 can be adjusted by passing the first bolts 17 through the corresponding first and second threaded holes.

[0038] Furthermore, each support rod has a connecting through hole 2 perpendicular to the axis of the support rod at its upper end. The mounting component 8 includes an L-shaped plate 19, one end of which is connected to the corresponding second crossbar 2. A second protrusion 20 is installed on the outer side of the other end of the L-shaped plate 19. The second protrusion 20 is provided with external threads. The second protrusion 20 passes through the connecting through hole 2 at the upper end of the corresponding support rod and a second limiting nut 21 is threaded onto the outer protruding end.

[0039] At the same time, the L-shaped plate 19 has a fifth threaded hole at one end connected to the second crossbar 2. The third bolt 22 passes through the corresponding second and fifth threaded holes on the second crossbar body and the L-shaped plate body to realize the connection between the second crossbar 2 and the vertical bar 3.

[0040] In use, the user slides the upper end of the support rod onto the second protrusion 20 of the corresponding L-shaped plate 19, and the second protrusion 20 is rotatably connected to the upper end of the support rod. Then, the user threadedly screws the second limiting nut 21 onto the outer surface of the outer protrusion of the second protrusion 20, so that the L-shaped plate 19 is restricted from rotating and installed on the upper end of the support rod, thus playing a corresponding connecting role. Finally, the user threadedly inserts the third bolt 22 into the fifth threaded hole in the L-shaped plate 19, and then threadedly inserts the third bolt 22 into the second threaded hole 15 on the corresponding second crossbar 2, thus completing the connection between the upper end mounting brackets of the support rod.

[0041] In a further specific embodiment, the fixing mechanism 9 includes an installation rod 23 and a fixing nail 24. The installation rod 23 is connected below the two second crossbars on the bottommost side of the two support frames, and the installation rod 23 is located outside the limiting space 4 of the ring beam wooden template. The rod body of the installation rod 23 has a plurality of sixth threaded holes axially opened. The fourth bolt 25 passes through the corresponding second and sixth threaded holes on the second crossbar and the installation rod body to realize the connection between the second crossbar 2 and the installation rod 23. The fixing nail 24 is screwed into the sixth threaded hole on the installation rod 23 from top to bottom and inserted into the ground.

[0042] Furthermore, in this embodiment, to ensure the fixing effect, an installation rod 23 is connected between the two bottommost second horizontal bars in the front and rear directions respectively, and both installation rods 23 are located outside the limiting space of the ring beam wooden formwork to avoid affecting the limiting of the ring beam wooden formwork.

[0043] In use, the user places the two mounting rods 23 below the two bottommost second crossbars 2, then inserts two fourth bolts 25 into the sixth threaded holes on both sides of the two mounting rods, and then inserts the fourth bolts 25 into the corresponding second threaded holes 15 of the two bottommost second crossbars 2, thus completing the installation of the two mounting rods 23. Finally, inserts several fixing nails 24 into the corresponding sixth threaded holes in the middle of the two mounting rods 23, and inserts the fixing nails 24 into the ground, thus completing the fixing of the mounting frame on the ground.

[0044] In this embodiment, to ensure the support effect of the mounting frame, a set of support mechanisms is installed on the front and rear sides of each support frame. The upper connection positions of the two sets of support mechanisms are located outside the limiting space of the ring beam wooden template to avoid affecting the limiting of the ring beam wooden template.

[0045] This invention effectively reinforces the ring beam formwork, and the mounting frame, which also serves as the reinforcement, is easy to install and adjust. Furthermore, by providing several support rods on both sides of the mounting frame, this invention effectively supports the frame and prevents it from tipping over during use; the multiple fixing nails on the mounting rods at the bottom of the frame are directly inserted into the ground, ensuring the stable fixation of the mounting frame on the ground.

[0046] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0047] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those 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 to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for reinforcing ring-shaped beam wooden formwork, characterized in that, The device includes a first horizontal bar, a second horizontal bar, and vertical bars. Several second horizontal bars are vertically connected between two vertical bars to form a support frame. The two support frames are arranged vertically side-by-side, and two first horizontal bars are connected side-by-side between two second horizontal bars at the same height on both support frames. The several first horizontal bars and several second horizontal bars in the two support frames together enclose a ring-shaped beam formwork limiting space. The connection height of the second horizontal bars on the vertical bars is adjustable, and the connection position of the first horizontal bars on the second horizontal bars is also adjustable. Support mechanisms are installed on the outer sides of the opposing sides of both support frames. Each support mechanism includes a lower support bar and an upper support bar corresponding to each other. The lower end of each support bar is rotatably connected to a ground contact member, and the upper end of each support bar is rotatably connected to an installation member. The installation member at the upper end of the lower support bar connects to the second horizontal bar located in the middle, and the installation member at the upper end of the upper support bar connects to the uppermost second horizontal bar. A fixing mechanism is also installed at the bottom between the two support frames to fix the entire ring-shaped beam formwork reinforcement device to the ground.

2. The ring beam timber formwork reinforcement device according to claim 1, characterized in that, Each support rod has a first protrusion perpendicular to the axis of the support rod installed on its lower side, and the first protrusion has an external thread; the ground contact component includes a vertical connector rotatably fitted onto the first protrusion, and the bottom of the vertical connector is fixedly connected to an abutment plate that can abut against the ground; the upper end of the vertical connector has a connecting through hole, and the first protrusion passes through the connecting through hole at the upper end of the corresponding vertical connector and a first limiting nut is threaded onto the outer protruding end.

3. The ring beam timber formwork reinforcement device according to claim 1, characterized in that, The first crossbar has a plurality of first threaded holes axially formed on its body, the second crossbar has a plurality of second threaded holes axially formed on its body, and the vertical bar has a plurality of third threaded holes axially formed on its body. Each of the two ends of the second crossbar has a fourth threaded hole coaxial with the second crossbar. A first bolt passes through the corresponding first and second threaded holes on the bodies of the first and second crossbars to connect the first and second crossbars. A second bolt passes through the corresponding third and fourth threaded holes on the ends of the vertical bar and the second crossbar to connect the second crossbar to the vertical bar.

4. The ring beam timber formwork reinforcement device according to claim 3, characterized in that, Each support rod has a connecting through hole two perpendicular to the axis of the support rod at its upper end. The mounting component includes an L-shaped plate. One end of the L-shaped plate is connected to the corresponding second crossbar. A second protrusion is installed on the outer side of the other end of the L-shaped plate. The second protrusion is provided with external threads. The second protrusion passes through the connecting through hole two at the upper end of the corresponding support rod and a second limiting nut is threaded onto the outer protruding end.

5. The ring beam timber formwork reinforcement device according to claim 4, characterized in that, The L-shaped plate has a fifth threaded hole at one end where it connects to the second crossbar. The third bolt passes through the corresponding second and fifth threaded holes on the second crossbar and the L-shaped plate to connect the second crossbar to the vertical bar.

6. The ring beam timber formwork reinforcement device according to claim 3, characterized in that, The fixing mechanism includes an installation rod and a fixing nail. The installation rod is connected below the two second crossbars on the bottommost side of the two support frames, and the installation rod is located outside the limiting space of the ring beam wooden formwork. The installation rod has a plurality of sixth threaded holes axially opened on its body. The fourth bolt passes through the corresponding second and sixth threaded holes on the second crossbar and the installation rod to realize the connection between the second crossbar and the installation rod. The fixing nail is screwed in from top to bottom along the sixth threaded holes on the installation rod and inserted into the ground.

7. A ring beam timber formwork reinforcement device according to claim 6, characterized in that, At the bottom, the two second horizontal bars are each connected to an installation rod in the front and rear directions, and both installation rods are located outside the limiting space of the ring beam wooden formwork.

8. The ring beam timber formwork reinforcement device according to claim 1, characterized in that, Each of the support frames is equipped with a set of support mechanisms on its front and rear sides, and the upper connection positions of the two sets of support mechanisms are located outside the limiting space of the ring beam wooden formwork.