Complex special-shaped curved surface reinforced concrete shear wall construction system

Abstract

The utility model relates to a complex special-shaped curved surface reinforced concrete shear wall construction system, which is characterized in that two sides of a curved surface shear wall are supported by wood templates, and the wood templates are reinforced by a spiral pair of supporting rods; stairs are arranged outside the curved shear wall through a cast-in-place stair supporting system; during construction of the shear wall, a cantilever frame is adopted to support the shaped formwork; a winch is arranged on the floor, a hanging rod extends out of the floor, and the winch is connected with a pull rope. Curve cross beams are constructed on the tops of the curved shear walls through simple fixing devices. The supporting system has the advantages that the supporting system is formed by combining the Y-shaped movable supporting unit frames, the connecting cross rods, the movable discs and the like, the problem that the supporting system is difficult to erect in a narrow space is solved, and the construction progress is accelerated; the formwork system is formed by combining the spiral telescopic opposite supporting rods, the concave positioning covers, the lug plate inclined supporting pieces and the like and has the advantages that positioning is accurate, and the shear wall is attractive after being poured and formed, and the construction quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of house building especially including a complex special-shaped curved surface reinforced concrete shear wall construction system. BACKGROUND

[0002] Shear wall is also called wind-resistant wall, anti-seismic wall or structural wall, and is a wall body mainly bearing horizontal load and vertical load (gravity) caused by wind load or earthquake action in house building, which is generally arranged at the stair or elevator shaft part of the house and is a vertical straight reinforced concrete structure.

[0003] The complex special-shaped curved surface reinforced concrete shear wall will encounter the following problems: 1) how to support the formwork of the shear wall in the narrow area near the curved surface shear wall stair; 2) how to reinforce the curved surface shear wall formwork; 3) how to reinforce the curved surface beam formwork and how to reduce the construction difficulty and improve the construction quality.

[0004] Therefore, in view of the problems in the construction of the special-shaped curved surface reinforced concrete shear wall, a simple and effective complex special-shaped curved surface reinforced concrete shear wall construction system is urgently needed to improve the construction quality of the curved surface reinforced concrete shear wall, reduce the construction safety risk and speed up the construction progress. INVENTION CONTENTS

[0005] The utility model aims at overcoming the defects in the prior art and provides a complex special-shaped curved surface reinforced concrete shear wall construction system.

[0006] The complex special-shaped curved surface reinforced concrete shear wall construction system comprises a curved surface shear wall, a Y-shaped movable support unit frame, a simple fixing device, a shear wall, a cantilever frame and a spiral counter-bracing rod.

[0007] The curved surface shear wall is supported by wood formworks on both sides, and the wood formworks are reinforced by the spiral counter-bracing rods; the curved surface shear wall is provided with a stair through a cast-in-situ stair support system; and the shear wall is supported by the cantilever frame during construction.

[0008] A winch is arranged on the floor, a suspender is extended from the floor, and the winch is connected with a pull rope; a curved beam is constructed on the top of the curved surface shear wall through the simple fixing device.

[0009] Preferably, expanded sponge is arranged between the wood formworks, a sealing plate is arranged outside the joint of the formwork, the sealing plate and the wood formwork are fixed by a fixed clamping plate, the inside of the curved surface shear wall is reinforced by the spiral counter-bracing rods, the spiral counter-bracing rods are tightly braced to reinforce the lath, a concave positioning cover is arranged on the top of the curved surface shear wall, the outside of the curved surface shear wall is fixed by an inclined support, and an ear plate inclined support piece is arranged between the inclined support and the wood formwork.

[0010] As preferred, the curved shear wall is externally provided with a staircase, and a cast-in-place staircase support system is used in the construction of the staircase, the cast-in-place staircase support system comprising Y-shaped movable support unit frames and connecting cross bars, and a standardized formwork is arranged on the cast-in-place staircase support system, the Y-shaped movable support unit frame comprising a movable disc, a rolling wheel, a Y-shaped rod, an extension rod and a sleeve, a reserved hole is arranged on the sleeve, the connecting cross bars pass through the sleeves to connect the Y-shaped movable support unit frames together, a plurality of rolling wheels are arranged on the movable disc, and the extension rod is used to realize the positioning of the standardized formwork.

[0011] As preferred, a cantilever frame is used to support the standardized formwork in the construction of the shear wall, the cantilever frame comprising a cross bar, a fastener, a vertical rod and a pull rope, a pre-buried angle steel is arranged on the shear wall, the cross bar is arranged on the angle steel at one side and is stressed by the pull rope at the other side, a support rod is arranged at the bottom of the cross bar, the vertical rod is passed through the cross bar through a movable sleeve at the bottom end, the vertical rod and the cross bar are fastened by the fastener, and a consolidator is arranged on the fastener.

[0012] As preferred, a simple tie device is used in the construction of the curved cross beam, the simple tie device being composed of a Z-shaped bracket, a pair of pull rods and a top support, and the Z-shaped bracket is connected with the curved shear wall.

[0013] The beneficial effects of the present application are as follows:

[0014] 1) The present application develops a staircase support system near a curved shear wall, which is composed of Y-shaped movable support unit frames, connecting cross bars and movable discs, solves the problem of difficult erection of the support system in a narrow space, and accelerates the construction progress.

[0015] 2) The present application develops a curved shear wall formwork system, which is composed of spiral extension counter-support rods, concave positioning covers and ear plate inclined bracing pieces, has the characteristics of accurate positioning and good appearance after the shear wall is poured and formed, and improves the construction quality.

[0016] 3) The present application develops a curved cross beam formwork system, which is composed of Z-shaped brackets, a pair of pull rods, wooden formworks and top supports, has the advantages of convenient installation and fast construction speed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional schematic view of a curved shear wall structure;

[0018] Figure 2 is a three-dimensional schematic view of a staircase module construction;

[0019] Figure 3 is a schematic view of a Y-shaped movable support unit frame;

[0020] Figure 4 is a schematic view of a cantilever staircase construction;

[0021] Figure 5 is a three-dimensional diagram of a fastener;

[0022] Figure 6 is a plan view of a hoist arrangement;

[0023] Figure 7 is a three-dimensional diagram of a curved shear wall formwork reinforcement;

[0024] Figure 8 is a diagram of a curved shear wall formwork joint;

[0025] Figure 9 is a diagram of a small-pitch curved shear wall reinforcement;

[0026] Figure 10 is a curved beam construction drawing;

[0027] wherein: 1 - staircase, 2 - curved beam, 3 - cast-in-place column, 4 - curved shear wall, 5 - Y-shaped movable support unit frame, 6 - cast-in-place staircase support system, 7 - connecting crossbar, 8 - moving disc, 9 - standardized formwork, 10 - rolling wheel, 11 - Y-shaped rod, 12 - telescopic rod, 13 - sleeve, 14 - reserved hole, 15 - wooden formwork, 16 - formwork joint, 17 - fixed clamping plate, 18 - sealing plate, 19 - expanded sponge, 20 - bolt, 21 - jacking support, 22 - counter-pull rod, 23 - simple fixing device, 24 - Z-shaped bracket, 25 - pre-buried angle steel, 26 - bracing rod, 27 - shear wall, 28 - vertical rod, 29 - pull rope, 30 - crossbar, 31 - fastener, 32 - consolidator, 33 - moving sleeve, 34 - hoist, 35 - suspender, 36 - reinforcement rib, 37 - spiral bracing rod, 38 - concave positioning cover, 39 - ear plate diagonal bracing piece, 40 - cantilever frame, 41 - diagonal bracing, 42 - floor. DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with examples. The following examples are only used to help understand the utility model. It should be pointed out that for ordinary people in this technical field, without departing from the principle of the utility model, the utility model can be modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claims.

[0029] As an example, as shown in Figures 1 to 10 , the complex special-shaped curved reinforced concrete shear wall construction system comprises: a curved shear wall 4, a Y-shaped movable support unit frame 5, a simple fixing device 23, a shear wall 27, a cantilever frame 40, and a spiral bracing rod 37.

[0030] The curved shear wall 4 is supported by wood formwork 15 on both sides, and the wood formwork 15 is reinforced by spiral counter-bracing rods 37; the curved shear wall 4 is provided with stairs 1 through the cast-in-place stair support system 6; the shear wall 27 is supported by a cantilever frame 40 during construction.

[0031] The floor 42 is provided with a winch 34, and the floor 42 is externally extended with a lifting rod 35, and the winch 34 is connected with a pull rope 29; the curved beam 2 is constructed on the top of the curved shear wall 4 through a simple fixing device 23.

[0032] As shown in Figure 7 , Figure 8 , Figure 9 , the curved shear wall 4 is supported by wood formwork 15, and the wood formwork 15 is provided with expanded sponge 19 between the wood formwork 15, and the formwork joint 16 is provided with a sealing plate 18 on the outside, and the sealing plate 18 and the wood formwork 15 are fixed by a fixed clamping plate 17, and the inside of the small-interval curved shear wall 4 is reinforced by spiral counter-bracing rods 37, and the spiral counter-bracing rods 37 are tightly braced to reinforce the ridge 36, and the top of the curved shear wall 4 is provided with a concave positioning cover 38, and the outside of the curved shear wall 4 is fixed by a diagonal bracing 41, and the diagonal bracing 41 is provided with an ear plate diagonal bracing 39 between the formwork.

[0033] As shown in Figure 1 , Figure 2 , Figure 3 , the curved shear wall 4 is provided with stairs 1, and the stairs 1 are constructed by using a cast-in-place stair support system 6, and the cast-in-place stair support system 6 is composed of a Y-shaped movable support unit frame 5 and a connecting cross bar 7, and the cast-in-place stair support system 6 is provided with a shaped formwork 9, and the Y-shaped movable support unit frame 5 is composed of a movable disc 8, a rolling wheel 10, a Y-shaped rod 11, an extension rod 12, a sleeve 13, and the like, and the sleeve 13 is provided with a reserved hole 14, and the connecting cross bar 7 passes through the sleeve 13 to connect the Y-shaped movable support unit frame 5 together, and the movable disc 8 is provided with a plurality of rolling wheels 10, and the positioning of the shaped formwork 9 is realized by adjusting the extension rod.

[0034] As shown in Figure 4 , Figure 5 , Figure 6 , the shear wall 27 is supported by a cantilever frame 40 during construction, and the cantilever frame 40 is composed of a cross bar 30, a fastener 31, a vertical rod 28, a pull rope 29, and the like, and the shear wall 27 is provided with a pre-buried angle steel 25, and one side of the cross bar 30 is arranged on the angle steel 25, and the other side is stressed by the pull rope 29, and the cross bar 30 is provided with a bracing rod 26 at the bottom, and the vertical rod 28 passes through the cross bar 30 through a movable sleeve 33, and the vertical rod 28 and the cross bar 30 are fastened by the fastener 31, and the fastener 31 is provided with a consolidator 33, and the floor 42 is provided with a winch 34, and the floor 42 is externally extended with a lifting rod 35, and the pull rope 29 is connected with the winch 34.

[0035] AsFigure 10 As shown in the figure, the curved beam 2 is constructed by using a simple tie device 23, which is composed of a Z-shaped bracket 24, a counter-pulling rod 22, a top support 21, etc. The Z-shaped bracket 24 is connected with the curved shear wall 4.

Claims

1. A construction system for complexly shaped curved reinforced concrete shear walls, characterized in that, The application relates to a curved shear wall, a Y-shaped movable support unit frame, a simple fixing device, a shear wall, a cantilever frame and a spiral counter support rod. The curved shear wall is supported by wood formwork on both sides, and the spiral counter support rod is used for reinforcing the wood formwork; the curved shear wall is provided with a staircase outside through a cast-in-situ staircase support system; and the shear wall is supported by the cantilever frame during construction. A hoist is arranged on the floor, the floor is extended by a suspender, and the hoist is connected with a pull rope; the curved shear wall is provided with a curved beam at the top through the simple fixing device. Expansion sponge is arranged between the wood formwork, a sealing plate is arranged outside the joint of the formwork, the sealing plate and the wood formwork are fixed through a fixed clamping plate, the curved shear wall is reinforced by the spiral counter support rod, the spiral counter support rod is used for supporting and reinforcing the curved shear wall, a concave positioning cover is arranged at the top of the curved shear wall, the curved shear wall is fixed by the inclined support outside, and an ear plate inclined support piece is arranged between the inclined support and the wood formwork.

2. The complexly shaped curved reinforced concrete shear wall construction system according to claim 1, characterized in that: The curved shear wall is provided with a staircase outside, the cast-in-situ staircase support system is used for supporting the staircase during construction, the cast-in-situ staircase support system comprises a Y-shaped movable support unit frame and a connecting cross rod, a standardized formwork is arranged on the cast-in-situ staircase support system, the Y-shaped movable support unit frame comprises a movable disc, a rolling wheel, a Y-shaped rod, an extension rod and a sleeve, a reserved hole is arranged on the sleeve, the connecting cross rod passes through the sleeve to connect the Y-shaped movable support unit frames together, a plurality of rolling wheels are arranged on the movable disc, and the extension rod is used for positioning the standardized formwork.

3. The complexly shaped curved reinforced concrete shear wall construction system according to claim 1, characterized in that: The cantilever frame is used for supporting the standardized formwork during construction of the shear wall, the cantilever frame comprises a cross rod, a fastener, a vertical rod and a pull rope, a reserved angle steel is arranged on the shear wall, one side of the cross rod is arranged on the angle steel, the other side is stressed through the pull rope, a support rod is arranged at the bottom of the cross rod, the vertical rod is arranged on the cross rod through a movable sleeve, the vertical rod and the cross rod are fastened through the fastener, and a fastener is arranged on the fastener.

4. The complexly shaped reinforced concrete shear wall construction system according to claim 1, wherein: The curved beam is constructed by using the simple pull connection device, the simple pull connection device comprises a Z-shaped bracket, a counter pull rod and a top support, and the Z-shaped bracket is connected with the curved shear wall.

5. The complexly shaped reinforced concrete shear wall construction system according to claim 1, wherein: ​

Images