Quickly-assembled tunnel aluminum alloy formwork

Abstract

The utility model discloses a fast assembly tunnel aluminum alloy formwork which comprises a face plate abutting against the top wall of a tunnel and formwork bodies arranged on the two side walls in the tunnel, a transverse supporting structure is connected between the formwork bodies on the two sides, and a longitudinal supporting structure is connected between the face plate and the ground. The panel is formed by mutually splicing a plurality of groups of arc-shaped plates matched with the top wall of the tunnel, and the arc-shaped plates positioned on the two sides are connected with the top of the template; reinforcing pieces are further connected between the transverse supporting structures and the inner arc faces of the panels. Compared with the prior art, the tunnel aluminum alloy formwork capable of being quickly assembled has the advantages of being convenient to assemble and use, good in tunnel fixing effect and capable of meeting the requirement of tunnel engineering construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel engineering construction technical field, specifically point to a kind of tunnel aluminium alloy formwork of quick assembly. BACKGROUND

[0002] In tunnel engineering construction, the use of formwork is crucial to ensure the shape and dimensional accuracy of the tunnel. Traditional tunnel formworks are often time-consuming and labor-intensive to install and disassemble, resulting in low efficiency and limiting the progress and quality of tunnel construction.

[0003] Existing tunnel formworks are mostly steel or wooden formworks. Steel formworks are heavy and require large mechanical equipment for installation and handling, increasing construction costs and difficulty. Wooden formworks are low in strength, easily damaged, have low reusability, and are not environmentally friendly.

[0004] At the same time, the assembly process of traditional formworks is complex, requiring a lot of manual operation and time, making it difficult to meet the requirements of modern tunnel engineering rapid construction.

[0005] With the continuous development of tunnel engineering construction, there is an urgent need for a new type of tunnel formwork that can achieve quick assembly, high strength, high reusability, and good dimensional adaptability to improve the efficiency and quality of tunnel construction. SUMMARY

[0006] (I) Problem to be solved

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a tunnel aluminium alloy formwork that is easy to assemble and use, has good tunnel fixing effect, and meets the needs of tunnel engineering construction.

[0008] (II) Technical solution

[0009] To solve the above technical problems, the utility model provides a technical solution: a tunnel aluminium alloy formwork for quick assembly, comprising a faceplate abutting against the top wall of the tunnel and a formwork provided on both side walls inside the tunnel, a horizontal support structure is connected between the two formworks, and a vertical support structure is connected between the faceplate and the ground.

[0010] The faceplate comprises a plurality of arc-shaped plates that cooperate with the top wall of the tunnel and are assembled together, and the arc-shaped plates on both sides are connected to the top of the formwork.

[0011] The horizontal support structure and the inner arc surface of the faceplate are further connected with a reinforcing member.

[0012] As an improvement, a plurality of connecting holes are provided on the arc-shaped plate, adjacent arc-shaped plates are fixed by inserting a pin shaft into the connecting holes, and a support platform is further provided on the top of the formwork and abuts against the end portion of the outermost arc-shaped plate.

[0013] As an improvement, the transverse support structure comprises a horizontal adjusting rod and a short rod;

[0014] The longitudinal support structure comprises a vertical adjusting rod and an extension rod connected to the top of the vertical adjusting rod;

[0015] The horizontal adjusting rod comprises a sleeve rod I and a head I threadedly connected to the inner wall of the sleeve rod I,

[0016] The vertical adjusting rod comprises a sleeve rod II and a head II threadedly connected to the inner wall of the sleeve rod II.

[0017] As an improvement, the longitudinal support structure is symmetrically arranged along the central axis of the tunnel, and the transverse support structure is provided with multiple groups along the height direction of the template, the free end of the sleeve rod I and the two ends of the short rod I are both connected with a C-shaped ring, and the short rod I is fixedly held by the two C-shaped rings and the sleeve rod II.

[0018] As an improvement, the top of the extension rod is connected with an arch frame abutting against the inner arc surface of the panel.

[0019] As an improvement, the reinforcing member is connected between the inner arc surface of the support and the sleeve rod I.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the tunnel aluminum alloy template has the advantages of light weight, high strength, corrosion resistance, rapid assembly, strong size adaptability, etc.

[0022] The tunnel construction efficiency and quality can be effectively improved, the construction cost is reduced, and the demand of modern tunnel engineering rapid construction is met.

[0023] The strong supporting effect can be ensured, and the needs of tunnel construction can be met. DRAWINGS

[0024] Fig. 1 It is a structural schematic view of a rapid assembly tunnel aluminum alloy template.

[0025] Fig. 2 It is a connection structure schematic view of a sleeve rod and a head.

[0026] Fig. 3 It is a structural schematic view of a C-shaped ring.

[0027] As shown in the drawings: 1, panel; 2, template; 3, arc plate; 4, reinforcing member; 5, connecting hole; 6, horizontal adjusting rod; 7, short rod; 8, vertical adjusting rod; 9, extension rod; 10, C-shaped ring; 11, arch frame. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be further described below with reference to the drawings. Identical parts are denoted by identical reference numerals.

[0029] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a mediating element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a mediating element, and the terms "vertical", "horizontal", "left", "right" and the like used herein are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting of the present application. The use herein of the terms "including", "comprising", "having" and the like are meant to encompass the items listed thereafter as well as any other items.

[0032] In order to make the content of the present application more easily understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0033] Please refer to the drawings carefully Figs. 1-3 A fast-assembled tunnel aluminum alloy formwork comprises a panel 1 abutting against a tunnel top wall and a formwork 2 arranged on the two side walls inside the tunnel, and the tunnel inner wall is supported by the cooperation of the panel 1 and the formwork 2.

[0034] In use, a transverse support structure is arranged between the two formworks 2, and a longitudinal support structure is arranged between the panel 1 and the ground, so as to ensure the support effect.

[0035] In one of the embodiments:

[0036] The panel 1 comprises a plurality of arc-shaped plates 3 matched with the tunnel top wall and assembled with each other, and the arc-shaped plates 3 on the two sides are connected to the top of the formwork 2; a plurality of connecting holes 5 are arranged on the arc-shaped plates 3, and the adjacent arc-shaped plates 3 are fixed by inserting a pin shaft into the connecting holes 5; the top of the formwork 2 is further provided with a support platform abutting against the end of the outermost arc-shaped plate 3, and a sealing rubber strip can be installed between the connecting pin and the connecting hole, so as to prevent the leakage of concrete slurry and ensure the sealing of the connection.

[0037] The reinforcing member 4 is arranged between the transverse support structure and the inner arc surface of the panel 1 to reinforce the support, and is connected by the cross beam and the inclined support to form a stable support system, and more specifically:

[0038] The transverse support structure comprises a horizontal adjusting rod 6 and a short rod 7;

[0039] The longitudinal support structure comprises a vertical adjusting rod 8 and an extension rod 9 connected to the top of the vertical adjusting rod 8;

[0040] The horizontal adjusting rod 6 comprises a sleeve rod I and a head I threadedly connected to the inner wall of the sleeve rod I,

[0041] The vertical adjusting rod 8 comprises a sleeve rod II and a head II threadedly connected to the inner wall of the sleeve rod II;

[0042] The length of the horizontal adjusting rod 6 and the vertical adjusting rod 8 can be adjusted by twisting the head I and the head II, so as to adapt to different tunnel specifications, and the accuracy of the template installation can be ensured.

[0043] In order to ensure the support effect between each other, the longitudinal support structure is arranged symmetrically along the tunnel central axis, and the transverse support structure is provided with a plurality of groups along the height direction of the template 2, the free end of the sleeve rod I and the two ends of the short rod 7 are both connected with a C-shaped ring 10, and the short rod 7 and the sleeve rod I are fixed by being tightly held by the two C-shaped rings 10 and the sleeve rod II, the distance between the symmetrical longitudinal support structures is matched with the total length of the short rod, and the reinforcing member 4 is arranged between the inner arc surface of the supply frame and the sleeve rod I.

[0044] In order to further ensure the support effect, the extension rod 9 is connected with an arch 11 abutting against the inner arc surface of the panel 1, the arch 11 is made of high-strength aluminum alloy profile and has sufficient carrying capacity and stability, so that the template will not be deformed and displaced during the concrete pouring process.

[0045] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0046] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, the machinery, parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0047] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A fast-erecting tunnel aluminum alloy formwork, characterized in that: The utility model relates to a tunnel support structure, including the panel (1) with the tunnel top wall and the form plate (2) in the tunnel two side walls, the form plate (2) between two sides is connected with the lateral support structure, and the longitudinal support structure is connected between the panel (1) and the ground, The panel (1) includes a plurality of arc-shaped plates (3) matched with the tunnel top wall and assembled together, and the arc-shaped plates (3) on both sides are connected to the top of the form plate (2). The lateral support structure and the inner arc surface of the panel (1) are further connected with the reinforcing member (4).

2. A fast assembly tunnel aluminum alloy formwork according to claim 1, characterized in that: The arc-shaped plate (3) is provided with a plurality of connecting holes (5), adjacent arc-shaped plates (3) are fixed by being inserted into the connecting holes (5) through a pin shaft, and the top of the form plate (2) is further provided with a support platform abutting against the end portion of the outermost arc-shaped plate (3).

3. The quickly assembled tunnel aluminum alloy formwork according to claim 1, characterized in that: The lateral support structure includes a horizontal adjusting rod (6) and a short rod (7). The longitudinal support structure includes a vertical adjusting rod (8) and an extension rod (9) connected to the top of the vertical adjusting rod (8). The horizontal adjusting rod (6) includes a sleeve rod one and a head one threadedly connected to the inner wall of the sleeve rod one, The vertical adjusting rod (8) includes a sleeve rod two and a head two threadedly connected to the inner wall of the sleeve rod two.

4. The quickly assembled tunnel aluminum alloy formwork according to claim 3, characterized in that: The longitudinal support structure is symmetrically arranged along the tunnel central axis, the lateral support structure is provided with a plurality of groups along the height direction of the form plate (2), the free end of the sleeve rod one and both ends of the short rod (7) are both connected with a C-shaped ring (10), and the short rod (7) and the sleeve rod one are fixed by being tightly held through the two C-shaped rings (10) and the sleeve rod two.

5. A quickly assembled tunnel aluminum alloy formwork according to claim 3 or 4, characterized in that: The extension rod (9) is connected with an arch frame (11) abutting against the inner arc surface of the panel (1) at the top.

6. A quickly assembled tunnel aluminum alloy formwork according to claim 5, characterized in that: The reinforcing member (4) is connected between the inner arc surface of the support and the sleeve rod one.

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