Automatic vibration flattening and modularization aluminum formwork device for rainwater box culvert concrete

Abstract

The utility model discloses an automatic vibration flattening and modularization aluminum formwork device for rainwater box culvert concrete. The automatic vibration flattening and modularization aluminum formwork device comprises aluminum formwork panels located on the two sides, inner aluminum formworks arranged on the inner sides of the aluminum formwork panels at intervals and top aluminum formworks located on the tops of the inner aluminum formworks. Aluminum mold back ridges are fixed on the outer side of the aluminum mold panel, the inner side of the inner aluminum mold and the lower side of the top aluminum mold plate; a vibration motor is fixed on the aluminum mold back ridge; the aluminum mold panel is connected with the inner aluminum mold through a split screw rod; a plurality of horizontal diagonal bracings and supporting vertical rods are arranged between the two aluminum formwork panels, adjusting lead screws are installed at the lower ends of the supporting vertical rods, top adjusting lead screws are installed at the tops of the supporting vertical rods, main keels are fixed to the tops of the top adjusting lead screws, and a top aluminum formwork is fixedly installed on the main keels. The method has the beneficial effects that the formwork erecting speed is high, the formwork dismounting period is short, few waste materials are saved, the environment is protected, the formed surface is good in flatness, compact and smooth, the construction quality and the concrete appearance quality are improved, the construction period is shortened, the engineering cost is reduced, and economic benefits are obvious.

Description

Technical Field

[0001] The utility model relates to the technical field of formwork construction of rainwater box culverts, concealed culvert vertical walls and top plates, and in particular to an automatic vibrating and modular aluminum formwork device for rainwater box culvert concrete. Background Art

[0002] The reinforced concrete formwork project of rainwater box culvert is widely used, with large engineering volume and long engineering lines. The quality of rainwater box culvert concrete entity is affected by multiple factors such as installation level, density, flatness, appearance quality, etc. The installation quality of the formwork project is the key factor. Ordinary steel formwork, wooden formwork, aluminum formwork, etc. are generally used on the construction site. Wooden formwork is easy to deform, the surface flatness is poor, the material loss is large, the formwork is labor-intensive and time-consuming, and a large amount of reinforcement support is required, and the construction cost is high; ordinary steel formwork has many joints, is heavy and difficult to load and unload, and has poor size matching. In order to increase the number of template turnovers, shorten the template installation time, reduce material waste, save resources, protect the environment, and improve the appearance quality of the concrete surface, special research is conducted on the automatic vibrating and modular aluminum formwork device for rainwater box culvert concrete. Summary of the invention

[0003] The purpose of the utility model is to address the deficiencies in the prior art and provide an automatic vibrating and modular aluminum formwork device for rainwater box culvert concrete, which increases the number of template turnover uses, shortens template installation time, reduces material waste, saves resources, protects the environment, and improves the appearance quality of the concrete surface.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A rainwater culvert concrete automatic vibrating and modular aluminum formwork device comprises aluminum formwork panels located on both sides, inner aluminum formworks spaced apart inside the aluminum formwork panels, and top aluminum formworks located on the top of the inner aluminum formworks. Concrete rainwater culvert box structures are cast between the aluminum formwork panels and the inner aluminum formworks and between the aluminum formwork panels and the top aluminum formworks. The concrete rainwater culvert box structures located between the aluminum formwork panels and the inner aluminum formworks are concrete walls, and the concrete rainwater culvert box structures located above the top aluminum formworks are concrete top plates.

[0006] Aluminum mold back ribs are fixed to the outer side of the aluminum mold panel, the inner side of the inner aluminum mold, and the lower side of the top aluminum mold plate; a vibration motor is fixed to the aluminum mold back ribs;

[0007] A plurality of steel cross braces are arranged on the outer side of the aluminum mold panel and the inner side of the inner aluminum mold. The aluminum mold panel and the inner aluminum mold are connected by tension screws, and the tension screws penetrate the steel cross braces.

[0008] A number of horizontal braces and supporting poles are arranged between the two aluminum formwork panels, and the horizontal braces and supporting poles are fixedly connected by connecting parts. An adjusting screw is installed at the lower end of the supporting pole, and a top adjusting screw is installed at the top of the supporting pole. A main keel is fixed to the top of the top adjusting screw, and the top aluminum formwork is fixedly installed on the main keel.

[0009] Specifically, the aluminum mold panel and the aluminum mold back rib, the inner aluminum mold and the aluminum mold back rib, and the aluminum mold top plate and the aluminum mold back rib are all integrally formed.

[0010] Specifically, the tension screw rod is a waterproof tension screw rod.

[0011] Specifically, the waterproof tension screw has a three-section structure.

[0012] Specifically, the connecting pieces are bolts and nuts.

[0013] In summary, the rainwater box culvert concrete automatic leveling and modular aluminum formwork device of the present application has the following beneficial effects:

[0014] This technology was applied to the concrete formwork project of a rainwater box culvert in a sponge city sunken green belt on a municipal road. It achieved fast formwork speed, short formwork removal cycle, less waste, and environmental protection. The surface after forming was smooth and dense, which improved the construction quality and appearance quality of the concrete, shortened the construction period, reduced the project cost, and achieved obvious economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 1 The utility model discloses a schematic diagram of an automatic vibrating and modular aluminum formwork device for rainwater box culvert concrete.

[0017] Among them: 1. Concrete top plate, 2. Aluminum formwork panel, 3. Aluminum formwork back rib, 4. Fastening card, 5. Waterproof tension screw, 6. Concrete wall, 7. Vibration motor, 8. Steel cross brace, 9. Concrete bottom plate, 10. Inner aluminum formwork, 11. Horizontal brace, 12. Pad, 13. Support pole, 14. Adjustment screw, 15. Main keel, 16. Top adjustment screw, 17. Connector, 18. Top aluminum formwork. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those of ordinary skill in the art to which the present application belongs.

[0019] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0020] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for clarity, the thickness of the layers and regions is enlarged, and the same reference numerals are used to represent the same devices, so their description will be omitted.

[0021] An automatic vibrating and modular aluminum formwork device for rainwater box culvert concrete. The implementation project is a rainwater box culvert concrete formwork project for a municipal road sponge city sunken green belt. The rainwater box culvert is 3800mm wide, 2000mm high, and 250mm thick on the top plate. An expansion joint is set every 25m. The solution adopts an automatic vibrating and modular aluminum formwork technology to design a set of combined formwork.

[0022] like Figure 1As shown, a rainwater culvert concrete automatic vibrating and modular aluminum formwork device is used. The inner aluminum formwork 10 is assembled modularly, and then the aluminum formwork panel 2 and the aluminum formwork back rib 3 are installed after installing the concrete wall 6 reinforcement. The supporting uprights 13 are arranged to place the main keel 15 and the top adjustment screw 16, and then the top aluminum formwork 18 is installed. The horizontal brace 11 is formed as a whole through the connecting piece 17. Specifically, it includes aluminum formwork panels 2 located on both sides, inner aluminum formworks 10 spaced apart on the inner side of the aluminum formwork panels 2, and a top aluminum formwork 18 located on the top of the inner aluminum formwork 10. Concrete rainwater culvert structure is cast between the aluminum formwork panels 2 and the inner aluminum formwork 10 and between the aluminum formwork panels 2 and the top aluminum formwork 18. The concrete rainwater culvert structure located between the aluminum formwork panels and the inner aluminum formwork is the concrete wall 6, and the concrete rainwater culvert structure located above the top aluminum formwork is the concrete top plate 1;

[0023] The outer side of the aluminum mold panel 2, the inner side of the inner aluminum mold 10 and the lower side of the top aluminum mold 18 are all fixed with aluminum mold back ribs 3; the aluminum mold back ribs 3 are fixed with vibration motors 7; attached to the aluminum mold back ribs 3 to vibrate the concrete wall 6 concrete, the vibration motor 7 has a power of 0.375kw, and one set of automatic vibration is arranged every 2m, and the remote control is controlled. The aluminum mold back ribs 3 are 5mm thick aluminum plate parts and are integrated with the aluminum mold panel 2. Based on the stiffness conversion of the enhanced aluminum mold panel 2, the force is applied to the supporting components. The height of the aluminum material is 50mm, and it is formed as a whole on the aluminum mold panel 2.

[0024] Several steel cross braces 8 are arranged on the outside of the aluminum formwork panel 2 and the inside of the inner aluminum formwork 10. The aluminum formwork panel 2 and the inner aluminum formwork 10 are connected by tension screws 5, and the tension screws 5 penetrate the steel cross braces 8; the steel cross braces 8 are arranged at intervals of 1m and are made of Q345, 10# channel steel. After the cross braces are positioned on the aluminum formwork, waterproof tension screws 5 are put on to install the steel cross braces 8 with a length of 25m to prevent the aluminum formwork from shifting. The left and right aluminum formwork steel cross braces are fixed by horizontal braces 11.

[0025] A number of horizontal braces 11 and supporting uprights 13 are arranged between the two aluminum formwork panels 2, and the horizontal braces 11 and the supporting uprights 13 are fixedly connected by connecting pieces 17. An adjusting screw 14 is installed at the lower end of the supporting upright 13, and a top adjusting screw 16 is installed at the top of the supporting upright 13. A main keel 15 is fixed to the top of the top adjusting screw 16. The main keel 15 is made of Q345 and uses 10# channel steel. The bottom of the top plate is arranged to support the main load-bearing rods, and the horizontal spacing is 800mm; the top aluminum formwork 18 is fixedly installed on the main keel 15.

[0026] Concrete top plate 1, reinforced concrete structure, cast-in-place process, thickness 250mm, cast by formwork and steel bar, is the main component of the structure; concrete wall 6, reinforced concrete structure, thickness 300mm, wall height 2000mm, cast-in-place concrete by aluminum form panel 1, one wall on each side. Concrete bottom plate 9, reinforced concrete structure, rainwater culvert bottom plate structure, first constructed as the foundation of the wall and top. Pre-embed Ф12 positioning steel bars at the root of concrete wall 6, set one every 1.5m. Concrete top plate 1, concrete wall 6 and concrete bottom plate 9 together constitute the concrete rainwater culvert structure.

[0027] Aluminum formwork panel 2, aluminum formwork, thickness 5mm, supported by aluminum formwork back ribs, its surface panel is smooth and solid, the size is modular module combination, the template size module is 50mm, 100mm, 200mm, 500mm and other standard sizes. The size required for assembly stands at the part to be poured, and the detailed size is adjusted by horizontal bracing 11 and supporting poles 13. Horizontal bracing 11 and supporting poles 13 use Ф48x3.2mm steel pipes. The template size module is 50mm, 100mm, 200mm, 500mm and other standard sizes. Use 3000mm wide top template, 2000mm high double vertical template, and four vertical templates for two walls.

[0028] The inner aluminum formwork 10 is made of a custom-made aluminum plate structure. It is the inner edge formwork of the concrete wall and is made of a 5mm thick aluminum plate custom-made piece in one piece.

[0029] The top aluminum formwork 18 is formed by aluminum plate and the top concrete bottom formwork. The formwork size modulus is 50mm, 100mm, 200mm, 500mm and other standard sizes, 3000mm wide and 25m long.

[0030] During implementation, the aluminum mold panel 2 and the aluminum mold back rib 3, the inner aluminum mold 10 and the aluminum mold back rib 3, and the aluminum mold top plate 18 and the aluminum mold back rib 3 are all integrally formed. Based on the rigidity conversion of the enhanced aluminum mold panel 2, the force is transferred to the supporting component. The height of the aluminum material is 50mm.

[0031] During implementation, the tension screw 5 is a waterproof tension screw.

[0032] During implementation, the waterproof tension screw is a three-stage structure. It includes a fastening card 4, a dovetail structure that is pressed against the steel cross brace 8 through a nut, and indirectly fastens the aluminum mold back rib 3, symmetrically on both sides of the aluminum mold back rib 3. It is made of Q345 and is 100mm long. A water stop structure is set at the end of the waterproof tension screw, made of Ф12~16mm, and Q345 round steel with wires at both ends, which is used to pull the aluminum formwork on both sides. The length is determined by the concrete wall 6. The waterproof tension screw is set at a vertical and horizontal spacing of 800x800mm.

[0033] The adjusting screw 14 is made of Q345 and has a diameter of Ф32 round steel. The adjusting screw is used to adjust the length of the supporting pole 13. The lower end of the adjusting screw is fixed with a pad 12. The top adjusting screw 16 is a top adjusting vertical dimension component. It uses a Q345 diameter 32mm screw and is installed on the top of the supporting pole 13 and connected to the main keel. The height of the top aluminum template 18 of the top plate can be finely adjusted by adjusting the screw.

[0034] During implementation, the connecting member 17 is a bolt and nut. Made of Q345 material, the bolts are tightened to strengthen the connection between the horizontal brace 11 and the supporting pole 13, thereby increasing the stability of the aluminum formwork system. One is set every 800mm.

[0035] This technology was applied to the concrete formwork project of a rainwater box culvert in a sponge city sunken green belt on a municipal road. It achieved fast formwork speed, short formwork removal cycle, less waste, and environmental protection. The surface after forming was smooth and dense, which improved the construction quality and appearance quality of the concrete, shortened the construction period, reduced the project cost, and achieved obvious economic benefits.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example.

[0038] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rainwater box culvert concrete automatic leveling, modular aluminum formwork device, characterized in that: It includes aluminum formwork panels located on both sides, inner aluminum formworks spaced inside the aluminum formwork panels, and top aluminum formworks located on the top of the inner aluminum formworks. Concrete rainwater culvert structure is cast between the aluminum formwork panels and the inner aluminum formworks and between the aluminum formwork panels and the top aluminum formworks. The concrete rainwater culvert structure located between the aluminum formwork panels and the inner aluminum formworks is a concrete wall, and the concrete rainwater culvert structure located above the top aluminum formworks is a concrete top plate. Aluminum mold back ribs are fixed to the outer side of the aluminum mold panel, the inner side of the inner aluminum mold, and the lower side of the top aluminum mold plate; a vibration motor is fixed to the aluminum mold back ribs; A plurality of steel cross braces are arranged on the outer side of the aluminum mold panel and the inner side of the inner aluminum mold. The aluminum mold panel and the inner aluminum mold are connected by tension screws, and the tension screws penetrate the steel cross braces. A number of horizontal braces and supporting poles are arranged between the two aluminum formwork panels, and the horizontal braces and supporting poles are fixedly connected by connecting parts. An adjusting screw is installed at the lower end of the supporting pole, and a top adjusting screw is installed at the top of the supporting pole. A main keel is fixed to the top of the top adjusting screw, and the top aluminum formwork is fixedly installed on the main keel.

2. The automatic vibrating and modular aluminum formwork device for rainwater culvert concrete according to claim 1 is characterized in that: The aluminum mold panel and the aluminum mold back rib, the inner aluminum mold and the aluminum mold back rib, and the aluminum mold top plate and the aluminum mold back rib are all integrally formed.

3. The automatic vibrating and modular aluminum formwork device for rainwater culvert concrete according to claim 1 is characterized in that: The tension screw rod is a waterproof tension screw rod.

4. The automatic vibrating and modular aluminum formwork device for rainwater culvert concrete according to claim 3 is characterized in that: The waterproof tension screw has a three-section structure.

5. The automatic vibrating and modular aluminum formwork device for rainwater culvert concrete according to claim 1 is characterized in that: The connecting pieces are bolts and nuts.

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