Large-radius arc-shaped concrete member aluminum alloy formwork device

Abstract

The utility model provides a large-radius arc concrete member aluminum alloy template device which comprises a plurality of basic plates connected together, the two opposite sides of each basic plate are a male end and a female end respectively, a bolt hole shaft I is arranged at the position, close to the middle, of the male end, and bolt hole shafts II are arranged at the positions, close to the edges of the two sides, of the female end. The bolt hole shafts I and the bolt hole shafts II of any two basic plates can be assembled and spliced through the adjusting bolts and the main shaft screws; the basic plate comprises a panel, arc-shaped plates I are arranged on the two sides of a bolt hole shaft I at the male end of the panel, and arc-shaped plates II are arranged between bolt hole shafts II on the two sides of the female end of the panel, so that the basic plate can freely rotate along the shafts, and meanwhile gaps between the plates are reduced. The large-radius arc-shaped concrete member aluminum alloy formwork device solves the problems that in the prior art, a formwork of an arc-shaped member is low in repeated utilization rate, low in accuracy and poor in reinforcing effect. And meanwhile, formwork ground splicing and integral hoisting can be achieved, high-altitude formwork splicing operation is reduced, and the safety risk is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering formworks, and in particular relates to an aluminum alloy formwork device for large-radius arc-shaped concrete components. Background Art

[0002] In recent years, in pursuit of building facade effects and design highlights, more and more building components have begun to adopt curved designs, especially landmark buildings and public buildings such as stadiums, exhibition halls, theaters, etc. In order to achieve the appearance of the building, irregular, inclined and complex curved concrete structures are often used, which puts higher requirements on the formwork.

[0003] The construction process of the formwork reinforcement system for arc-shaped components is complex and the precision control is difficult. In order to ensure the accuracy of the curvature, the traditional method often uses fixed formwork or wooden formwork bending and splicing. The fixed formwork reinforcement method requires customized steel and aluminum formwork in advance, and the reuse rate of materials with different curvatures is low, and the economic effect is poor. The curvature of the traditional wooden formwork bending and splicing method is difficult to control and requires repeated adjustments, and the precision is low and the reinforcement effect is poor. Utility Model Content

[0004] The utility model aims to provide an aluminum alloy formwork device for large-radius arc-shaped concrete components, which solves the problems in the prior art of low template reuse rate, low precision, poor reinforcement effect and difficult curvature control of arc-shaped components.

[0005] The technical scheme adopted by the utility model is: a large-radius arc-shaped concrete component aluminum alloy formwork device, comprising a plurality of basic plates connected together, the two opposite sides of the basic plates are respectively a male end and a female end, a bolt hole axis I is arranged near the middle position of the male end, and a bolt hole axis II is arranged near the edge positions of both sides of the female end, and the bolt hole axes I and the bolt hole axes II of any two basic plates can be assembled and spliced ​​by adjusting bolts and spindle screws;

[0006] The basic plate includes a panel, with arc plates I arranged on both sides of the bolt hole axis I at the male end of the panel, and arc plates II arranged in the middle of the bolt hole axis II at both sides of the female end, so that the basic plate can rotate freely along the axis while reducing the gap between the plates.

[0007] The technical solution adopted by the utility model is also characterized by:

[0008] Furthermore, the back side of the panel is provided with transverse reinforcing ribs and vertical reinforcing ribs in the transverse direction and vertical direction respectively.

[0009] Furthermore, the male end and the female end of the basic plate are respectively provided with a male end side wall plate and a female end side wall plate.

[0010] Furthermore, a vertical long hole is arranged on the male end side wall plate, and a round hole is arranged on the female end side wall plate.

[0011] Furthermore, transverse bolt holes are arranged on the side walls outside the male end and the female end of the basic plate.

[0012] Furthermore, the adjusting bolt is provided with a fixing nut, an adjusting nut and a locking nut in sequence. The adjusting nut and the locking nut are both equipped with flat washers and wedge washers. The fixing nut is used to fix the screw of the adjusting bolt, the adjusting nut is used to adjust the rotation angle of the basic plate, and the locking nut is used to lock the template.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses an aluminum alloy formwork device for large-radius arc-shaped concrete components, which is provided with a basic plate, an adjusting bolt and a main shaft screw, and can realize angle adjustment between the basic plates. The basic plate is used to fit the arc surface in a manner of fitting arcs with multiple line segments, which is convenient for control during the construction process and improves the construction quality. The formworks used for concrete components with different arcs can be rotated with each other, which improves the construction efficiency. At the same time, the formworks can be spliced ​​on the ground and hoisted as a whole, which reduces the high-altitude formwork assembly operations and reduces the safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall assembly structure of the aluminum alloy formwork device for large-radius arc-shaped concrete components of the utility model;

[0016] Figure 2 This is a schematic diagram of the basic plate structure of the aluminum alloy template device of the utility model;

[0017] Figure 3 It is a top view of the basic plate of the aluminum alloy template device of the utility model;

[0018] Figure 4 It is a side view of the basic plate of the aluminum alloy template device of the utility model;

[0019] Figure 5 It is a side view of the male end side of the basic plate of the aluminum alloy template device of the utility model;

[0020] Figure 6 It is a side view of the basic plate mother end of the aluminum alloy template device of the utility model;

[0021] Figure 7 This is a schematic diagram of the installation of the adjusting bolts of the aluminum alloy formwork device of the utility model.

[0022] In the figure, 1. basic plate, 2. adjusting bolt, 3. fixing nut, 4. adjusting nut, 5. locking nut, 6. flat washer, 7. wedge washer, 8. bolt hole axis I, 9. panel, 10. bolt hole axis II, 11. spindle screw, 12. arc plate I, 13. arc plate II, 14. vertical reinforcing rib, 15. transverse reinforcing rib, 16. transverse bolt hole, 17. vertical long hole, 18. male end side wall plate, 19. round hole, 20. female end side wall plate. DETAILED DESCRIPTION

[0023] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0024] The utility model provides an aluminum alloy formwork device for large-radius arc-shaped concrete components, comprising a basic plate 1, the basic plate 1 comprising a panel 9, one side of the panel 9 is a male end, the other side is a female end, the male end is provided with arc-shaped plates Ⅰ12 on both sides, and a bolt hole axis Ⅰ8 in the middle; the female end is provided with bolt hole axis Ⅱ10 on both sides, and an arc-shaped plate Ⅱ13 in the middle; the back side of the basic plate 1 is provided with a vertical reinforcing rib plate 14 and a transverse reinforcing rib plate 15; the male end side wall plate 18 is provided with a vertical long hole 17, and the female end side wall plate 20 is provided with a circular hole 19, and the male ends and female ends of two basic plates 1 can be well spliced. The basic plate 1 is connected and initially fixed by a spindle screw 11, and the basic plate 1 can rotate around the spindle screw 11 to adjust the angle. After the angle is adjusted, it is locked by an adjusting bolt 2. The arc-shaped plates on the male end side and the female end side are both arc-shaped, which can realize the free rotation of the basic plate 1 around the axis and reduce the gap between the plates.

[0025] The main shaft screw 11 is connected to the basic plate by threads.

[0026] The adjusting bolt 2 is provided with a fixing nut 3, an adjusting nut 4, and a locking nut 5, and both the adjusting nut 4 and the locking nut 5 are provided with a flat washer 6 and a wedge washer 7. The fixing nut 3 is used to fix the screw of the adjusting bolt 2, the adjusting nut 4 is used to adjust the rotation angle of the basic plate, and the locking nut 5 is used to lock the template.

[0027] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0028] Example 1

[0029] A large radius arc concrete member aluminum alloy formwork device comprises a basic plate 1, an adjusting bolt 2, and a main shaft screw 11. The basic plate 1 comprises a panel 9, one side of the panel 9 is a male end, the other side is a female end, both sides of the male end are arc plates Ⅰ12, and the middle is a bolt hole shaft Ⅰ8; both sides of the female end are bolt hole shafts Ⅱ10, and the middle is an arc plate Ⅱ13; the back side of the basic plate 1 is provided with a vertical reinforcing rib plate 14 and a transverse reinforcing rib plate 15; the male end side wall plate 18 is provided with a vertical long hole 17, and the female end side wall plate 20 is provided with a round hole 19. The adjusting bolt 2 is provided with a fixing nut 3, an adjusting nut 4, and a locking nut 5, and the adjusting nut 4 and the locking nut 5 are both provided with a flat washer 6 and a wedge-shaped washer 7. The spindle screw 11 is used to connect the two basic plates 1. The male ends and female ends of the two basic plates 1 can be well spliced ​​and initially fixed by the spindle screw 11. The basic plates 1 can rotate around the spindle screw 11 to adjust the angle. After the angle is adjusted, it is locked with the adjusting bolt 2.

[0030] Example 2

[0031] A large-radius arc-shaped concrete component aluminum alloy formwork device, comprising a plurality of basic plates 1 connected together, wherein the two opposite sides of the basic plates 1 are respectively a male end and a female end, a bolt hole axis I8 is arranged near the middle position of the male end, and bolt hole axes II 10 are arranged near the edge positions of both sides of the female end, and the bolt hole axes I8 and the bolt hole axes II 10 of any two basic plates 1 can be assembled and spliced ​​by adjusting bolts 2 and spindle screws 11;

[0032] The basic plate 1 includes a panel 9, and arc plates Ⅰ12 are arranged on both sides of the bolt hole axis Ⅰ8 of the male end of the panel 9, and arc plates Ⅱ13 are arranged in the middle of the bolt hole axis Ⅱ10 on both sides of the female end, so that the basic plate 1 can rotate freely along the axis and reduce the gap between the plates; the back of the basic plate 1 is respectively provided with a transverse reinforcing rib plate 15 and a vertical reinforcing rib plate 14 in the transverse and vertical directions; the male end and the female end of the basic plate 1 are respectively provided with a male end side wall plate 18 and a female end side wall plate 20;

[0033] The adjusting bolt 2 is provided with a fixing nut 3, an adjusting nut 4 and a locking nut 5 in sequence. The adjusting nut 4 and the locking nut 5 are both equipped with a flat washer 6 and a wedge washer 7. The fixing nut 3 is used to fix the screw of the adjusting bolt 2, the adjusting nut 4 is used to adjust the rotation angle of the basic plate, and the locking nut 5 is used to lock the template.

[0034] Example 3

[0035] A large-radius arc-shaped concrete component aluminum alloy formwork device, comprising a plurality of basic plates 1 connected together, wherein the two opposite sides of the basic plates 1 are respectively a male end and a female end, a bolt hole axis I8 is arranged near the middle position of the male end, and bolt hole axes II 10 are arranged near the edge positions of both sides of the female end, and the bolt hole axes I8 and the bolt hole axes II 10 of any two basic plates 1 can be assembled and spliced ​​by adjusting bolts 2 and spindle screws 11;

[0036] The basic plate 1 includes a panel 9, wherein arc plates Ⅰ12 are arranged on both sides of the bolt hole axis Ⅰ8 of the male end of the panel 9, and arc plates Ⅱ13 are arranged in the middle of the bolt hole axis Ⅱ10 on both sides of the female end, so that the basic plate 1 can rotate freely along the axis while reducing the gap between the plates; the back of the basic plate 1 is respectively provided with a transverse reinforcing rib 15 and a vertical reinforcing rib 14 in the transverse and vertical directions; the male end and the female end of the basic plate 1 are respectively provided with a male end side wall plate 18 and a female end side wall plate 20; the male end side wall plate 18 is provided with a vertical long hole 17, and the female end side wall plate 20 is provided with a round hole 19; the side wall outside the male end and the female end of the basic plate 1 is provided with a transverse bolt hole 16;

[0037] The adjusting bolt 2 is provided with a fixing nut 3, an adjusting nut 4 and a locking nut 5 in sequence. The adjusting nut 4 and the locking nut 5 are both equipped with a flat washer 6 and a wedge washer 7. The fixing nut 3 is used to fix the screw of the adjusting bolt 2, the adjusting nut 4 is used to adjust the rotation angle of the basic plate, and the locking nut 5 is used to lock the template.

[0038] The utility model discloses an aluminum alloy formwork device for a large-radius arc-shaped concrete component. According to the size of the arc-shaped concrete component and the width of a basic plate 1, a fitting multi-line segment is determined, and an adjustment angle between basic plates 1 is calculated; lines are measured and laid out, key control points are calibrated, and columns are erected.

[0039] Follow these steps to construct:

[0040] A. According to the size of the arc-shaped concrete component and the width of the basic plate 1, the fitting polyline segment is determined, and the adjustment angle between the basic plates 1 and the inclination angle of the basic plate 1 are calculated and determined;

[0041] B. According to the bracket step distance, basic plate 1 width and the adjustment angle between basic plates 1, measure and lay out the lines and calibrate the key control points;

[0042] C. Erecting the support frame;

[0043] D. Install primary and secondary keels;

[0044] E. According to the calculated adjustment angle between the basic plates 1 and the inclination angle of the basic plates, the ground is spliced ​​and locked with the basic plates 1 to form a block or integral template; specifically, the following steps are performed: the male end of the basic plate 1 is inserted into the female end of another basic plate 1, and the main shaft screw 11 is used for initial fixation; then the adjusting bolt 2 is installed, and the screw is inserted through the circular hole 19 on the side wall plate 20 at the female end of the basic plate 1, and the fixing nut 3 is installed, and the adjusting nut 4 is installed and adjusted to accurately adjust the angle between the basic plates, and the locking nut 5 is installed, and the remaining adjusting bolts 2 are installed in sequence, and the basic plates are spliced ​​with each other, and the remaining basic plates are spliced ​​with the same method, and the entire basic plate is spliced, and each component of the basic plate splicing is connected by thread.

[0045] F. Template hoisting: according to the size and weight of the assembled template, the balance beam is preferred to hoist the template in blocks or as a whole;

[0046] G. Fine-tune the template through the adjustable top support of the column to complete the template installation; adjust and lock the template and bracket to form a stable and complete template and support system.

[0047] H. Tie steel bars, install side formwork and top formwork, pour concrete, and maintain.

[0048] I. Remove the template. The order of template removal is to remove the adjusting bolt 2, remove the spindle screw 11, and remove the basic plate. In the same way, remove other basic plates in turn to complete the template removal.

Claims

1. Aluminum alloy formwork device for large radius arc concrete components, characterized in that: It comprises a plurality of basic plates (1) connected together, wherein the two opposite sides of the basic plates (1) are respectively a male end and a female end, the male end is provided with a bolt hole axis I (8) near the middle position, and the female end is provided with a bolt hole axis II (10) near the edge positions on both sides, and the bolt hole axis I (8) and the bolt hole axis II (10) of any two basic plates (1) can be assembled and spliced ​​by adjusting bolts (2) and spindle screws (11); The basic plate (1) comprises a panel (9), wherein arc-shaped plates I (12) are arranged on both sides of the bolt hole axis I (8) at the male end of the panel (9), and arc-shaped plates II (13) are arranged in the middle of the bolt hole axis II (10) at both sides of the female end, so that the basic plate (1) can rotate freely along the axis while reducing the gap between the plates.

2. The large radius arc concrete member aluminum alloy formwork device according to claim 1 is characterized in that: The back side of the panel (9) is provided with transverse reinforcing ribs (15) and vertical reinforcing ribs (14) in the transverse direction and vertical direction respectively.

3. The large radius arc concrete member aluminum alloy formwork device according to claim 2 is characterized in that: The male end and the female end of the basic plate (1) are respectively provided with a male end side wall plate (18) and a female end side wall plate (20).

4. The large radius arc concrete member aluminum alloy formwork device according to claim 3 is characterized in that: The male end side wall plate (18) is provided with a vertical long hole (17), and the female end side wall plate (20) is provided with a circular hole (19).

5. The large radius arc concrete member aluminum alloy formwork device according to claim 4 is characterized in that: A transverse bolt hole (16) is arranged on the side wall outside the male end and the female end of the basic plate (1).

6. The large radius arc concrete member aluminum alloy formwork device according to claim 5, characterized in that: The adjusting bolt (2) is provided with a fixing nut (3), an adjusting nut (4) and a locking nut (5) in sequence. The adjusting nut (4) and the locking nut (5) are both provided with a flat washer (6) and a wedge-shaped washer (7). The fixing nut (3) is used to fix the screw rod of the adjusting bolt (2), the adjusting nut (4) is used to adjust the rotation angle of the basic plate, and the locking nut (5) is used to lock the template.

Images