A climbing construction method of variable angle climbing formwork

Abstract

The present invention discloses a climbing construction method of a variable-angle climbing formwork, wherein an upper wall-attached seat on an upper wall-attached device is hingedly formed by a fixed seat and an articulated seat, and a guide rail is installed on the articulated seat to realize the variable angle of the guide rail. A pad is arranged between the upper wall-attached seat and the wall, so that the angle that the climbing frame needs to be twisted can be reduced under the same variable angle condition, and construction is convenient on the basis of improving construction safety. An angle-adjusting articulated seat and a supporting articulated seat are arranged on the lower wall-attached seat, and the angle-adjusting articulated seat is used to connect an angle-adjusting hydraulic cylinder to change the inclination angle of the climbing frame and the guide rail. The supporting articulated seat supports, positions and guides the guide rail when the climbing frame climbs, and the supporting articulated seat is not installed but an angle-adjusting hydraulic cylinder is installed when the guide rail climbs.

Description

Technical Field

[0001] The invention belongs to the field of climbing formwork building construction, and in particular relates to a climbing construction method of a variable-angle climbing formwork. Background Art

[0002] In the current high-rise building construction process, hydraulic climbing formwork equipment has become a necessary construction equipment. When the angle between the building's structural facade and the ground is fixed, such as 90 degrees vertical to the ground, the hydraulic climbing formwork equipment can climb smoothly; but when the angle between the building's structural facade and the ground changes significantly and reaches a certain value, the hydraulic climbing formwork of the existing technology is limited by its own structure, and its guide rail cannot normally penetrate the upper connection seat and cannot continue climbing.

[0003] At this time, the solution of the prior art is to dismantle the already installed climbing formwork frame and reinstall it on the structural facade of the new angle; although this method can solve the problem of variable angle climbing, it is time-consuming and labor-intensive, and has certain risks and is very inconvenient. Summary of the invention

[0004] The invention provides a climbing construction method of a variable-angle climbing formwork, which is used to solve the technical problem of variable-angle climbing.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a climbing construction method of a variable-angle climbing formwork, including an adjusting structure and a construction method, the adjusting structure including a wall, a climbing frame, a guide rail, an upper wall-attaching device and a lower wall-attaching device, the upper wall-attaching device including a through-wall screw rod 1 and an upper wall-attaching seat, the upper wall-attaching seat including a fixed seat and a hinged seat, the fixed seat is installed on the through-wall screw rod 1, the fixed seat includes a fixed plate and a hinge shaft fixed on one side of the fixed plate, the hinged seat is hinged on the fixed seat and the hinged manner changes the angle between the hinged seat and the wall, a plurality of pads are arranged between the fixed seat and the wall, a through-wall screw rod 2 is also arranged below the through-wall screw rod 1, a supporting support located below the pad is fixed on the through-wall screw rod 2, a supporting support threadedly connected to the supporting support is provided with a supporting bolt, the top end of the supporting bolt abuts against the bottom end of the pad away from the wall, and the top of the hinged seat is hinged with a guide rail The support seat is fixed with a guide rail support block at the top of the guide rail, and a plug plate hole is opened on the hinge seat, and a plug plate seat matching the plug plate hole is arranged on the climbing frame, and a step block is arranged at intervals on one side of the guide rail close to the climbing frame, and a climbing box assembly matching the step block is installed on the climbing frame. The lower wall attachment device includes a through-wall screw three and a lower wall attachment seat, and an angle adjustment hinge seat one and a supporting hinge seat are arranged on the lower wall attachment seat. The climbing frame is provided with an angle adjustment hinge seat two, and an angle adjustment hydraulic cylinder is connected between the angle adjustment hinge seat one and the angle adjustment hinge seat two, and a movable support top seat is installed on the supporting hinge seat, and the movable support top seat is supported on the side of the guide rail close to the wall. The length of the guide rail is greater than twice the spacing between adjacent through-wall screws one, so that the movable support top seat can be supported when the guide rail is lifted, and a top wall support is also fixedly installed on the climbing frame, and the top wall support is matched on the guide rail so that the guide rail and the climbing frame are parallel, and the end of the top wall support is supported on the wall;

[0006] The construction method includes the following steps:

[0007] Step 1: During the construction of the vertical section of the wall, when the guide rail needs to be lifted, the end support of the top wall support transmits the horizontal force of the climbing frame on the wall and adjusts the vertical state of the climbing frame;

[0008] Step 2: When the top of the vertical section of the wall needs to be retracted, when the climbing frame is located at the top of the vertical section, change the inclination angle of the formwork, cast the retracted wall of the first floor and set the through-wall screws. The positions of the through-wall screws include the position of through-wall screw 1 and the position of through-wall screw 2. Through-wall screw 3 is the position of through-wall screw 1 of the next floor, and wait until the retracted wall of the first floor reaches the required strength;

[0009] Step three, lift the guide rail to ensure that the plug plate is kept between the plug plate hole on the articulated seat and the plug plate seat on the climbing frame to fix the climbing frame, the hinged support top seat is not installed, and the two ends of the angle adjustment hydraulic cylinder are respectively installed on the angle adjustment articulated seat 1 and the angle adjustment articulated seat 2; install several pads at the position of the through-wall screw 1 to reduce the swing angle of the climbing frame and increase the overall stability, install the support seat at the position of the through-wall screw 2 and support the pad through the support bolts, drive the angle adjustment hydraulic cylinder to extend so that the guide rail and the bottom end of the climbing frame swing outward together and tilt inward. At this time, the top wall support has a distance from the wall and is not supported on the wall, only ensuring that the climbing frame and the guide rail are parallel; control the lifting cylinder of the climbing box assembly to use the step block to lift the guide rail inward; wait for the guide rail support block to support on the guide rail support seat;

[0010] Step 4: Climbing frame lifting: remove one end of the angle-adjusting hydraulic cylinder connected to the angle-adjusting articulated seat and place the angle-adjusting hydraulic cylinder on the climbing frame. Adjust the length of the articulated support top seat according to the retraction angle. Install one end of the articulated support top seat on the supporting articulated seat and attach the other end to the guide rail. Control the direction of the conversion cam of the climbing box assembly, remove the insert plate between the insert plate hole on the articulated seat and the insert plate seat on the climbing frame, and control the lifting cylinder of the climbing box assembly to lift the climbing frame using the stepping block.

[0011] Step 5: After the climbing frame is completed, remove the movable support top seat, install the angle adjustment hydraulic cylinder on the angle adjustment hinge seat 1, install the plug plate between the plug plate hole on the hinge seat and the plug plate seat on the climbing frame, and cast the second layer of the inward wall to set the through-wall screw;

[0012] Step 6. Repeat steps 3 to 5, and construct in sequence according to the angle of each layer of the wall until the entire wall is completed.

[0013] Preferably, the pad is assembled from channel steel, and the pad includes a vertical rod, a horizontal rod, a lower U-shaped fixing piece and an upper U-shaped fixing piece. Two support screw rods are arranged in the horizontal direction, and the vertical rod is located between the two support screw rods in the vertical direction. The horizontal rod is fixed on both sides of the vertical rod in the horizontal direction and is located at the top of the support screw rod. The lower U-shaped fixing piece is fixed to the bottom of the two horizontal rods and the vertical rod, and the two sides of the lower U-shaped fixing piece are respectively fitted with the two support screw rods. The upper U-shaped fixing piece is fixed to the ends of the two horizontal rods and the top of the vertical rod, and the upper U-shaped fixing piece is fitted to the outside of the support screw rod.

[0014] Preferably, a reinforcement rod is further provided between the lower U-shaped fixing piece and the vertical rod, and a handle is fixed to the top end of the upper U-shaped fixing piece.

[0015] Preferably, two support screws are arranged in the horizontal direction, and the support support includes a bottom plate, a top plate and a support reinforcement plate. The bottom plate is fixed by the support screws, the top plate is fixed to the bottom plate horizontally, the top of the support reinforcement plate is welded to the top plate, and the side of the support reinforcement plate is welded to the bottom plate.

[0016] Preferably, there are a plurality of support reinforcement plates arranged at intervals, and two handles are provided on the outer sides of the support reinforcement plates on both sides.

[0017] Preferably, two support bolts are evenly arranged.

[0018] Preferably, the angle-adjustable hinged seat and the supporting hinged seat are staggered in the height direction, and the movable support top seat includes a hinged support rod with one end hinged on the supporting hinged seat, a support top square tube passed through the two hinged support rods, and support top bolts threadedly connected to the hinged support rod and located on both sides of the support top square tube.

[0019] Preferably, embedded pipes are arranged on the wall at the locations of the first wall screw, the second wall screw and the third wall screw, and the embedded pipes are welded to the steel bars of the wall using steel bar heads.

[0020] The beneficial effects of the present invention are as follows: 1. The upper wall-attached seat on the upper wall-attached device in the present application is hinged by a fixed seat and a hinged seat, and the guide rail is installed on the hinged seat, so that the guide rail can be changed in angle;

[0021] 2. In this application, a pad is arranged between the upper wall seat and the wall, which can reduce the angle at which the climbing frame needs to be twisted under the same variable angle condition, thereby facilitating construction while improving construction safety;

[0022] 3. A new support bracket is added, on which support bolts are set to release the torque of the pad, ensuring good force transmission and high device safety, which facilitates construction;

[0023] 4. An angle-adjusting hinged seat 1 and a supporting hinged seat are arranged on the lower wall seat. The angle-adjusting hinged seat 1 is used to connect the angle-adjusting hydraulic cylinder to change the inclination angle of the climbing frame and the guide rail. The supporting hinged seat supports and positions the guide rail when the climbing frame is climbing. When the guide rail is climbing, the supporting hinged seat is not installed but the angle-adjusting hydraulic cylinder is installed.

[0024] 5. It provides a reasonable pad structure, which can well reduce the torsion angle of the climbing frame and has high strength adaptability. The structure itself can be removed by lifting it upwards and installed by lowering it downwards. It is very convenient to install and disassemble, and can be quickly disassembled and installed without moving other structures.

[0025] 6. Provides a reasonable support bracket to facilitate the installation of support bolts and release stress;

[0026] 7. Provides a reasonable articulated support seat, which can adjust the length according to the inclination angle and has strong adaptability.

[0027] This application achieves coordinated cooperation through the mutual cooperation of the above 7 points, ensuring the ability to climb at variable angles without the need for repeated disassembly and assembly of the climbing frame, and has good integrity, high safety, and convenient construction, which greatly saves the construction period and ensures construction safety.

[0028] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by practicing the present invention; the main purpose and other advantages of the present invention may be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

[0030] Figure 2 is a schematic structural diagram of a wall-attaching device according to an embodiment of the present invention;

[0031] Figure 3 2 is a schematic structural diagram of an upper wall mount according to an embodiment of the present invention;

[0032] Figure 4 is a front view of the upper wall mount and the backing plate in cooperation with each other according to an embodiment of the present invention;

[0033] Figure 5 is a schematic structural diagram of a pad according to an embodiment of the present invention;

[0034] Figure 6 is a schematic structural diagram of a support stand according to an embodiment of the present invention;

[0035] Figure 7 is a schematic structural diagram of a lower wall attachment device according to an embodiment of the present invention;

[0036] Figure 8 is a top view of the hinged support seat according to an embodiment of the present invention;

[0037] Fig. 9 Schematic diagram of the embedded pipe according to the embodiment of the present invention.

[0038] Figure numerals: 1, wall; 2, climbing frame; 21, climbing box assembly; 22, angle adjustment hinge seat 2; 3, guide rail; 31, guide rail support block; 4, through-wall screw 1; 5, upper wall seat; 51, fixed seat; 52, hinged seat; 53, guide rail support seat; 6, pad; 61, vertical rod; 62, horizontal rod; 63, lower U-shaped fixing piece; 64, upper U-shaped fixing piece; 65, reinforcement rod; 66, handle 1; 7, through-wall screw 2; 71 , support bearing; 711, bottom plate; 712, top plate; 713, support reinforcement plate; 714, handle two; 72, support bolt; 8, through-wall screw three; 81, lower wall seat; 82, angle adjustment hinge seat one; 83, support hinge seat; 84, angle adjustment hydraulic cylinder; 85, movable support top seat; 851, hinged support rod; 852, support top square tube; 853, support top bolt; 9, top wall support; 10, embedded pipe; 11, steel bar head. DETAILED DESCRIPTION

[0039] The technical solution of the present invention is described in detail below through examples. The following examples are merely exemplary and can only be used to explain and illustrate the technical solution of the present invention, but cannot be interpreted as limiting the technical solution of the present invention.

[0040] Combination Figure 1-9 A climbing construction method of a variable angle climbing formwork, comprising an adjustment structure and a construction method, wherein the adjustment structure comprises a wall 1, a climbing frame 2, a guide rail 3, an upper wall attachment device and a lower wall attachment device, wherein the upper wall attachment device comprises a through-wall screw rod 4 and an upper wall attachment seat 5, wherein the upper wall attachment seat 5 comprises a fixed seat 51 and an articulated seat 52, wherein the fixed seat 51 is mounted on the through-wall screw rod 4, wherein the fixed seat 51 comprises a fixed plate and an articulated shaft fixed to one side of the fixed plate, wherein the articulated seat 52 is articulated to the fixed seat 51 and the articulated manner The angle between the hinge seat 52 and the wall 1 is changed. A plurality of pads 6 are arranged between the fixed seat 51 and the wall 1. A second wall screw 7 is arranged below the first wall screw 4. A support bracket 71 located below the pad 6 is fixed on the second wall screw 7. A support bolt 72 is threadedly connected to the support bracket 71. The top of the support bolt 72 is against the bottom of the pad 6 away from the wall 1. The top of the hinge seat 52 is hinged with a guide rail support seat 53. The top of the guide rail 3 is fixed with a guide rail support seat 53. The block 31, the hinge seat 52 is provided with a plug-in plate hole, the climbing frame 2 is provided with a plug-in plate seat matching the plug-in plate hole, the guide rail 3 is provided with a step block at intervals on the side close to the climbing frame 2, and the climbing frame 2 is installed with a climbing box assembly 21 matching the step block, the lower wall attachment device includes a through-wall screw rod 3 8 and a lower wall attachment seat 81, the lower wall attachment seat 81 has an angle adjustment hinge seat 1 82 and a support hinge seat 83, the climbing frame 2 is provided with an angle adjustment hinge seat 22, an angle adjustment hinge seat 1 82 and an angle adjustment hinge seat An angle-adjusting hydraulic cylinder 84 is connected between the two 22, and a movable support top seat 85 is installed on the support hinge seat 83. The movable support top seat 85 is supported on the side of the guide rail 3 close to the wall 1. The length of the guide rail 3 is greater than twice the spacing between adjacent through-wall screws 4 so that the movable support top seat 85 can be supported when the guide rail 3 is lifted. A top wall support 9 is also fixedly installed on the climbing frame 2. The top wall support 9 is matched with the guide rail 3 so that the guide rail 3 and the climbing frame 2 are parallel, and the end of the top wall support 9 is supported on the wall 1;

[0041] The construction method includes the following steps:

[0042] Step 1: During the construction of the vertical section of the wall 1, when the guide rail 3 needs to be lifted, the end of the top wall support 9 is supported on the wall 1 to transmit the horizontal force of the climbing frame 2 and adjust the vertical state of the climbing frame 2;

[0043] Step 2: When the top of the vertical section of the wall 1 needs to be retracted, when the climbing frame 2 is located at the top of the vertical section, change the inclination angle of the template, cast the retracted wall 1 of the first floor and set the through-wall screws. The positions of the through-wall screws include the position of the through-wall screw 1 4 and the position of the through-wall screw 2 7. The through-wall screw 3 8 is the position of the through-wall screw 1 4 of the next floor, and wait until the retracted wall 1 of the first floor reaches the required strength;

[0044] Step 3, the guide rail 3 is lifted to ensure that the plug plate hole on the articulated seat 52 and the plug plate seat on the climbing frame 2 are kept between the plug plate to fix the climbing frame 2, the hinged support top seat 85 is not installed, and the two ends of the angle adjustment hydraulic cylinder 84 are respectively installed on the angle adjustment articulated seat 1 82 and the angle adjustment articulated seat 2 22; a plurality of pads 6 are installed at the position of the through-wall screw 1 4 to reduce the swing angle of the climbing frame 2 and increase the overall stability, the support support 71 is installed at the position of the through-wall screw 2 7 and the pad 6 is supported by the support bolt 72, and the angle adjustment hydraulic cylinder 84 is driven to extend so that the guide rail 3 and the bottom end of the climbing frame 2 swing outward together and tilt inward. At this time, the top wall support 9 has a spacing from the wall 1 and is not supported on the wall 1, only ensuring that the climbing frame 2 and the guide rail 3 are parallel; the lifting cylinder matching the climbing box assembly 21 is controlled to use the stepping block to lift the guide rail 3 inward; wait for the guide rail support block 31 to be supported on the guide rail support seat 53;

[0045] Step 4: Lift the climbing frame 2. Remove one end of the angle-adjusting hydraulic cylinder 84 connected to the angle-adjusting hinged seat 82 and place the angle-adjusting hydraulic cylinder 84 on the climbing frame 2. Adjust the length of the hinged support top seat 85 according to the retraction angle. Install one end of the hinged support top seat 85 on the supporting hinged seat 83 and attach the other end to the guide rail 3. Control the direction of the conversion cam of the climbing box assembly 21, remove the plug-in plate between the plug-in plate hole on the hinged seat 52 and the plug-in plate seat on the climbing frame 2, and control the lifting cylinder of the climbing box assembly 21 to lift the climbing frame 2 using the stepping block.

[0046] Step 5: After the climbing frame 2 is finished climbing, remove the movable support top seat 85, install the angle adjustment hydraulic cylinder 84 on the angle adjustment hinge seat 82, install the plug plate between the plug plate hole on the hinge seat 52 and the plug plate seat on the climbing frame 2, and cast the second layer of the inward-retracted wall 1 to set the through-wall screw;

[0047] Step 6: Repeat steps 3 to 5, and construct in sequence according to the angle of each layer of wall 1 until the entire wall 1 is completed.

[0048] The pad 6 is assembled from channel steel, and the pad 6 includes a vertical rod 61, a horizontal rod 62, a lower U-shaped fixing piece 63 and an upper U-shaped fixing piece 64. Two support screw rods are arranged in the horizontal direction. The vertical rod 61 is located vertically between the two support screw rods. The horizontal rod 62 is fixed laterally on both sides of the vertical rod 61 and is located at the top of the support screw rod. The lower U-shaped fixing piece 63 is fixed at the bottom of the two horizontal rods 62 and the vertical rod 61, and the two sides of the lower U-shaped fixing piece 63 are respectively fitted with the two support screw rods. The upper U-shaped fixing piece 64 is fixed at the ends of the two horizontal rods 62 and the top of the vertical rod 61, and the upper U-shaped fixing piece 64 is fitted on the outside of the support screw rod.

[0049] A reinforcing rod 65 is further provided between the lower U-shaped fixing member 63 and the vertical rod 61 , and a handle 66 is fixed to the top end of the upper U-shaped fixing member 64 .

[0050] Two support screws are arranged in the horizontal direction, and the support bracket 71 includes a bottom plate 711, a top plate 712 and a support reinforcement plate 713. The bottom plate 711 is fixed by the support screws, and the top plate 712 is fixed to the bottom plate 711 horizontally. The top of the support reinforcement plate 713 is welded to the top plate 712, and the side of the support reinforcement plate 713 is welded to the bottom plate 711.

[0051] There are multiple support reinforcement plates 713 arranged at intervals, and two handles 714 are provided on the outer sides of the support reinforcement plates 713 on both sides.

[0052] Two support bolts 72 are evenly provided.

[0053] The angle-adjustable hinged seat 82 and the supporting hinged seat 83 are staggered in the height direction, and the articulated support seat 85 includes a hinged support rod 851 with one end hinged on the supporting hinged seat 83, a support square tube 852 passing through the two hinged support rods 851, and support bolts 853 threadedly connected to the hinged support rod 851 and located on both sides of the support square tube 852.

[0054] Pre-buried pipes 10 are arranged on the wall 1 at the locations of the first wall screw 4 , the second wall screw 7 and the third wall screw 8 , and the pre-buried pipes 10 are welded to the steel bars of the wall 1 by using steel bar heads 11 .

[0055] The beneficial effects of the present invention are as follows: 1. The upper wall-mounted seat 5 on the upper wall-mounted device in the present application is hinged by a fixed seat 51 and a hinged seat 52, and the guide rail 3 is installed on the hinged seat 52, so that the guide rail 3 can be changed in angle;

[0056] 2. In the present application, a pad 6 is arranged between the upper wall mount 5 and the wall 1, which can reduce the angle at which the climbing frame 2 needs to be twisted under the same variable angle condition, thereby facilitating construction while improving construction safety;

[0057] 3. A new support bracket 71 is added, on which a support bolt 72 for releasing the torque of the pad 6 is arranged, which ensures good force transmission and high device safety and facilitates construction;

[0058] 4. An angle-adjusting hinge seat 82 and a supporting hinge seat 83 are provided on the lower wall-attached seat 81. The angle-adjusting hinge seat 82 is used to connect the angle-adjusting hydraulic cylinder 84, so as to change the inclination angle of the climbing frame 2 and the guide rail 3. The supporting hinge seat 83 supports and positions the guide rail 3 when the climbing frame 2 climbs. When the guide rail 3 climbs, the supporting hinge seat 83 is not installed but the angle-adjusting hydraulic cylinder 84 is installed.

[0059] 5. A reasonable pad 6 structure is provided, which can well reduce the torsion angle of the climbing frame 2 and has high strength adaptability. The structure itself can be removed by lifting it upwards and installed by lowering it downwards. It is very convenient to install and disassemble, and can be quickly disassembled and installed without moving other structures.

[0060] 6. Provide a reasonable support bracket 71, which can facilitate the installation of support bolts 72 and release stress;

[0061] 7. A reasonable hinged support seat 85 is provided, which can adjust the length according to the inclination angle and has strong adaptability.

[0062] The present application realizes coordinated cooperation through the mutual cooperation of the above 7 points, ensures the ability to climb at variable angles, does not require repeated disassembly and assembly of the climbing frame 2, and has good integrity, high safety, and convenient construction, which greatly saves the construction period and ensures construction safety.

[0063] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field can think of within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims

1. A climbing construction method of a variable angle climbing formwork, characterized in that: The invention comprises an adjustment structure and a construction method. The adjustment structure comprises a wall (1), a climbing frame (2), a guide rail (3), an upper wall-attaching device and a lower wall-attaching device. The upper wall-attaching device comprises a through-wall screw rod (4) and an upper wall-attaching seat (5). The upper wall-attaching seat (5) comprises a fixed seat (51) and a hinged seat (52). The fixed seat (51) is installed on the through-wall screw rod (4). The fixed seat (51) comprises a fixed plate and a hinged shaft fixed on one side of the fixed plate. The hinged seat (52) is hinged on the fixed seat (51) and the hinged manner changes the angle between the hinged seat (52) and the wall (1). A plurality of pads (6) are arranged between the fixed seat (51) and the wall (1). A through-wall screw rod 2 (7) is also provided below the wall screw rod 1 (4), and a support bracket (71) located below the pad (6) is fixed on the through-wall screw rod 2 (7), and a support bolt (72) is threadedly connected to the support bracket (71), and the top of the support bolt (72) is against the bottom of the pad (6) away from the wall (1), and the top of the hinge seat (52) is hinged with a guide rail support seat (53), and the top of the guide rail (3) is fixed with a guide rail support block (31), and a plug-in plate hole is opened on the hinge seat (52), and a plug-in plate seat matching the plug-in plate hole is provided on the climbing frame (2), and a step block is provided at intervals on the side of the guide rail (3) close to the climbing frame (2), and a step block is installed on the climbing frame (2). There is a climbing box assembly (21) matched with the step block, the lower wall attachment device includes a wall-penetrating screw rod three (8) and a lower wall-attaching seat (81), the lower wall-attaching seat (81) is provided with an angle-adjusting hinge seat one (82) and a supporting hinge seat (83), the climbing frame (2) is provided with an angle-adjusting hinge seat two (22), an angle-adjusting hydraulic cylinder (84) is connected between the angle-adjusting hinge seat one (82) and the angle-adjusting hinge seat two (22), a movable support top seat (85) is installed on the supporting hinge seat (83), the movable support top seat (85) is supported on the side of the guide rail (3) close to the wall (1), the length of the guide rail (3) is greater than twice the spacing between adjacent wall-penetrating screw rods one (4) so ​​that the guide rail (3) ) can maintain the support of the movable support top seat (85) when lifting, and a top wall support (9) is also fixedly installed on the climbing frame (2), and the top wall support (9) is matched with the guide rail (3) so that the guide rail (3) and the climbing frame (2) are parallel, and the end of the top wall support (9) is supported on the wall (1), and the angle adjustment hinge seat (82) and the support hinge seat (83) are staggered in the height direction, and the movable support top seat (85) includes a hinge support rod (851) with one end hinged on the support hinge seat (83), a top support square tube (852) passing through the two hinge support rods (851), and a top support bolt (853) threadedly connected to the hinge support rod (851) and located on both sides of the top support square tube (852); The construction method includes the following steps: Step 1: During the construction of the vertical section of the wall (1), when the guide rail (3) needs to be lifted, the end of the top wall support (9) is supported on the wall (1) to transmit the horizontal force of the climbing frame (2) and adjust the vertical state of the climbing frame (2); Step 2: When the top of the vertical section of the wall (1) needs to be retracted, when the climbing frame (2) is located at the top of the vertical section, the inclination angle of the template is changed, the retracted wall (1) of the first layer is cast and through-wall screws are set. The positions of the through-wall screws include the position of the through-wall screw one (4), the position of the through-wall screw two (7), and the through-wall screw three (8) is the position of the through-wall screw one (4) of the next layer, until the strength of the retracted wall (1) of the first layer is reached; Step 3: The guide rail (3) is lifted to ensure that the plug plate hole on the articulated seat (52) and the plug plate seat on the climbing frame (2) are kept between the plug plate to fix the climbing frame (2), the movable support top seat (85) is not installed, and the two ends of the angle adjustment hydraulic cylinder (84) are respectively installed on the angle adjustment articulated seat 1 (82) and the angle adjustment articulated seat 2 (22); a plurality of pads (6) are installed at the position of the through-wall screw rod 1 (4) to reduce the swing angle of the climbing frame (2) and increase the overall stability, and the support is installed at the position of the through-wall screw rod 2 (7). The support seat (71) supports the pad (6) through the support bolts (72), and drives the angle adjustment hydraulic cylinder (84) to extend so that the guide rail (3) and the bottom end of the climbing frame (2) swing outward together and tilt inward. At this time, the top wall support (9) is spaced from the wall (1) and is not supported on the wall (1). It only ensures that the climbing frame (2) and the guide rail (3) are parallel; the lifting cylinder matched with the climbing box assembly (21) is controlled to use the stepping block to lift the guide rail (3) inward; and the guide rail support block (31) is supported on the guide rail support seat (53); Step 4: lift the climbing frame (2). Remove one end of the angle-adjusting hydraulic cylinder (84) connected to the angle-adjusting hinge seat (82) and place the angle-adjusting hydraulic cylinder (84) on the climbing frame (2). Adjust the length of the hinged support seat (85) according to the retraction angle. Install one end of the hinged support seat (85) on the support hinge seat (83) and attach the other end to the guide rail (3). Control the direction of the conversion cam of the climbing box assembly (21). Remove the plug-in plate between the plug-in plate hole on the hinge seat (52) and the plug-in plate seat on the climbing frame (2). Control the lifting cylinder of the climbing box assembly (21) to lift the climbing frame (2) using the stepping block. Step 5: After the climbing frame (2) has finished climbing, the movable support top seat (85) is removed, the angle adjustment hydraulic cylinder (84) is installed on the angle adjustment hinge seat 1 (82), the plug plate between the plug plate hole on the hinge seat (52) and the plug plate seat on the climbing frame (2) is installed, and the second layer of the inward-retracted wall (1) is cast and the through-wall screw is set; Step 6: Repeat steps 3 to 5, and construct in sequence according to the angle of each layer of the wall (1) until the entire wall (1) is constructed.

2. The climbing construction method of a variable angle climbing formwork according to claim 1, characterized in that: The pad (6) is assembled from channel steel, and comprises a vertical rod (61), a horizontal rod (62), a lower U-shaped fixing piece (63) and an upper U-shaped fixing piece (64). Two through-wall screw rods (1) are arranged in the horizontal direction. The vertical rod (61) is located between the two through-wall screw rods (1) in the vertical direction. The horizontal rod (62) is fixed on both sides of the vertical rod (61) in the horizontal direction and is located on the top of the through-wall screw rod (1). The lower U-shaped fixing piece (63) is fixed on the bottom of the two horizontal rods (62) and the vertical rod (61). The two sides of the lower U-shaped fixing piece (63) are respectively fitted with the two through-wall screw rods (1). The upper U-shaped fixing piece (64) is fixed on the ends of the two horizontal rods (62) and the top of the vertical rod (61). The upper U-shaped fixing piece (64) is fitted on the outer side of the through-wall screw rod (1).

3. The climbing construction method of a variable angle climbing formwork according to claim 2, characterized in that: A reinforcing rod (65) is also provided between the lower U-shaped fixing piece (63) and the vertical rod (61), and a handle (66) is fixed to the top end of the upper U-shaped fixing piece (64).

4. The climbing construction method of a variable angle climbing formwork according to claim 3 is characterized in that: Two through-wall screws are arranged in the horizontal direction. The support base (71) comprises a bottom plate (711), a top plate (712) and a support reinforcement plate (713). The bottom plate (711) is fixed by the support screws. The top plate (712) is fixed to the bottom plate (711) in the horizontal direction. The top of the support reinforcement plate (713) is welded to the top plate (712), and the side of the support reinforcement plate (713) is welded to the bottom plate (711).

5. The climbing construction method of a variable angle climbing formwork according to claim 4, characterized in that: The supporting reinforcement plates (713) are multiple and arranged at intervals, and two handles (714) are arranged on the outer sides of the supporting reinforcement plates (713) on both sides.

6. The climbing construction method of a variable angle climbing formwork according to claim 5 is characterized in that: Two support bolts (72) are evenly arranged.

7. The climbing construction method of a variable angle climbing formwork according to claim 6, characterized in that: Pre-buried pipes (10) are arranged on the wall (1) at the locations of the first wall-penetrating screw (4), the second wall-penetrating screw (7) and the third wall-penetrating screw (8), and the pre-buried pipes (10) are welded to the steel bars of the wall (1) by using steel bar heads (11).

Images