Creeping formwork additional anti-falling device and construction method

Abstract

The invention discloses a creeping formwork additional anti-falling device and a construction method, and relates to the technical field of creeping formwork anti-falling, the creeping formwork additional anti-falling device comprises a main platform, concrete and a bearing tripod, one side of the concrete is provided with a double-embedded-part hanging seat assembly, one side of the double-embedded-part hanging seat assembly is provided with a frame body guide rail, one side of the frame body guide rail is provided with the bearing tripod, and the bearing tripod is arranged on the other side of the frame body guide rail. The device is characterized in that a bearing triangular support is arranged on the top of the frame body, connecting angle steel is installed at the top end of the bearing triangular support, a fixing hole is formed in the connecting angle steel, a triangular cross beam is installed at the top end of the connecting angle steel, and a bearing triangular inclined strut is fixedly installed between the bearing triangular support and the outer wall of the triangular cross beam. And in the climbing process of the climbing formwork, the steel wire rope at the top is in a loose but connected state, and the falling condition in the climbing process can be prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of climbing formwork anti-falling technology, in particular to a climbing formwork additional anti-falling device and construction method. BACKGROUND

[0002] In the climbing formwork climbing or static phase, the formwork is prevented from falling due to connection failure, hydraulic system failure and other reasons, so it is necessary to increase the anti-falling device to ensure the key measures of high-altitude operation safety.

[0003] However, the existing climbing formwork additional anti-falling device and construction method has the following problems in the process of use: the traditional climbing formwork generally adopts 15T hoisting belt installed at the position of the rigid skeleton and the frame guide rail during climbing, and the hoisting belt is removed after climbing in place, which needs to be installed and removed, and the stability of the rigid skeleton is not high, so that the anti-falling safety is not high. SUMMARY

[0004] The present application aims to provide a climbing formwork additional anti-falling device and construction method to solve the problems in the background art.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a climbing formwork additional anti-falling device and construction method, comprising a main platform, concrete and a bearing tripod, one side of the concrete is provided with a double-embedded part hanging seat assembly, one side of the double-embedded part hanging seat assembly is provided with a frame guide rail, one side of the frame guide rail is provided with a bearing tripod, the top end of the bearing tripod is provided with a connecting angle steel, the inside of the connecting angle steel is provided with a fixing hole, the top end of the connecting angle steel is provided with a triangular cross beam, the bearing tripod and the triangular cross beam are fixedly installed between the outer walls of the bearing tripod and the triangular cross beam, and the main platform, curing platform, hydraulic platform, hoisting platform, formwork platform, top platform and binding platform are arranged above the triangular cross beam.

[0006] As a preferred scheme of the climbing formwork additional anti-falling device and construction method, the double-embedded part hanging seat assembly comprises an embedded part plate and a stress bolt, the embedded part plate is fixedly arranged in the concrete, a high-strength screw rod penetrating the concrete is arranged in the embedded part plate, a climbing pile is sleeved on the outer wall of the high-strength screw rod, and a reinforcing rib is fixedly installed on the outer wall of the concrete through the stress bolt.

[0007] As a preferred scheme of the climbing formwork additional anti-falling device and construction method, the outer walls of the reinforcing rib and the connecting angle steel are penetrated by a chain, and the chain is a 10-ton diameter anchor chain ring with a diameter of 30-50mm.

[0008] As a preferred scheme of the climbing formwork additional anti-falling device and construction method, the inside of the fixing hole is provided with a fixed steel wire rope.

[0009] As a preferred scheme of the climbing form additional anti-falling device and construction method, the steel wire rope is Φ12mm.

[0010] A construction method of a climbing form additional anti-falling device and construction method, the method is applicable to any one of the climbing form additional anti-falling device and construction method, and the method comprises the following steps: S1, pouring the first section of concrete, and installing the double-buried piece hanging seat assembly; S2, integrally hoisting the pre-assembled load-bearing triangular frame platform to the position; S3, integrally hoisting the pre-assembled formwork maintenance platform and the rear moving support to the position; S4, pouring the second section of concrete; S5, removing the formwork, installing the buried piece hanging seat, and fixing the chain between the reinforcing bars and the connecting angle steel; S6, installing the frame body guide rail and the hydraulic system; S7, climbing the climbing form system to the second section of the hydraulic platform, and fixing the load-bearing triangular bracing to the load-bearing triangular frame; S8, installing the hoisting platform, and pouring the third section of concrete; S9, connecting and fixing the steel wire rope through the double-buried piece hanging seat assemblies at different positions.

[0011] The climbing form additional anti-falling device and construction method has the following beneficial effects: The pre-buried piece is installed, the climbing pile is fixed on the formwork of the concrete by the force bolt, the high-strength screw rod is tightened after buttering in the climbing cone, the concrete cannot flow into the thread of the climbing pile, the buried piece plate is screwed on the other end of the high-strength screw rod, the conical surface faces the formwork, and the climbing cone is in the opposite direction, then the chain position is sleeved on the reinforcing bars and the top end position of the connecting angle steel, the anti-falling requirement can be met, in addition, the steel wire rope is further reinforced by being bound around the fixing hole, after the climbing is completed, all the frames are connected into a whole through the steel wire rope, the overall stability of the climbing form during construction is improved, and during the climbing process, the steel wire rope at the top is in a relaxed but connected state, so that the falling during the climbing process can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the structure of the application; Figure 2 It is a front view of the structure of the application; Figure 1 It is an enlarged structure schematic view of A of the application; Figure 3 It is a right view structure schematic view of the load-bearing triangular frame and the chain of the application; Figure 4 It is a front view structure schematic view of the load-bearing triangular frame and the steel wire rope of the application; Figure 5Figure is the right view structure schematic diagram of the load-bearing tripod and chain of the present application; Figure 6 Figure is the top structure schematic diagram of the steel wire rope of the present application.

[0013] In the figure: 1, main platform; 2, maintenance platform; 3, hydraulic platform; 4, hanging platform; 5, formwork platform; 6, top platform; 7, binding bar platform; 8, load-bearing triangular diagonal brace; 9, concrete; 10, double-embedded piece hanging seat assembly; 1001, embedded piece plate; 1002, high-strength screw rod; 1003, climbing pile; 1004, reinforcing bar; 1005, force screw bolt; 11, load-bearing tripod; 12, connecting angle steel; 13, fixing hole; 14, chain; 15, triangular cross beam; 16, steel wire rope; 17, frame guide rail. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0015] Embodiment 1, as Figures 1-6As shown, the present application provides a technical solution: a climbing form additional anti-falling device and construction method, including main platform 1, concrete 9 and bearing triangular frame 11, one side of the concrete 9 is provided with double buried piece hanging seat assembly 10, and one side of the double buried piece hanging seat assembly 10 is provided with frame guide rail 17, one side of the frame guide rail 17 is provided with bearing triangular frame 11, and the top end of the bearing triangular frame 11 is provided with connecting angle steel 12, the inside of the connecting angle steel 12 is provided with fixing hole 13, the top end of the connecting angle steel 12 is provided with triangular cross beam 15, the outer wall between the bearing triangular frame 11 and the triangular cross beam 15 is fixedly provided with bearing triangular inclined strut 8, the upper side of the triangular cross beam 15 is provided with main platform 1, curing platform 2, hydraulic platform 3, hanging platform 4, formwork platform 5, top platform 6 and binding reinforcement platform 7, the double buried piece hanging seat assembly 10 includes buried piece plate 1001 and stress bolt 1005, the inside of the concrete 9 is fixedly provided with buried piece plate 1001, and the inside of the buried piece plate 1001 is provided with high-strength screw rod 1002 penetrating through the concrete 9, the outer wall of the high-strength screw rod 1002 is provided with climbing pile 1003, the outer wall of the concrete 9 is fixedly provided with reinforcing rib 1004 through stress bolt 1005, the outer wall of the reinforcing rib 1004 and the connecting angle steel 12 is penetrated and connected with chain 14, and the chain 14 is 10-ton diameter anchor chain ring with a diameter of 30-50 mm, the inside of the fixing hole 13 is provided with fixed steel wire rope 16, the steel wire rope 16 is Φ12 mm, the double buried piece hanging seat assembly 10 is additionally provided below the main tower segmented pouring line, is pre-buried and installed, the first pre-buried piece is installed, the climbing pile 1003 is fixed on the formwork at the concrete 9 through the stress bolt 1005, the high-strength screw rod 1002 is tightened after buttering in the climbing cone hole, it is ensured that the concrete 9 cannot flow into the thread of the climbing pile 1003, the buried piece plate 1001 is screwed at the other end of the high-strength screw rod 1002, the conical surface is towards the formwork, and the climbing cone is in the opposite direction, then the chain 14 is sleeved at the position of the reinforcing rib 1004 and the top end of the connecting angle steel 12, which can meet the anti-falling requirement, in addition, the steel wire rope 16 is further reinforced by being bound around the fixing hole 13, after the climbing is completed, all the frames are connected into a whole through the steel wire rope 16, the overall stability of the climbing form in construction is improved, and in the climbing process, the steel wire rope 16 at the top is in a relaxed but connected state, which can prevent falling during climbing.

[0016] The construction method comprising the above structure: S1, pouring the first section of concrete 9, installing the double buried piece hanging seat assembly 10; S2, the pre-assembled bearing triangular frame platform 11 is hoisted in place as a whole; S3, the pre-assembled formwork curing platform 2 and the rear moving support are hoisted in place as a whole; S4, pouring the second section of concrete 9; S5, demoulding, installing the embedded part hanging seat, hanging the chain 14 between the reinforcing rib 1004 and the connecting angle steel 12; S6, installing the frame guide rail 17 and the hydraulic system; S7, climbing the climbing formwork system to the second section hydraulic platform 3, and fixing the load-bearing triangular bracing 8 to the load-bearing triangular frame 11; S8, installing the hanging platform 4 and pouring the third section concrete 9; S9, finally connecting and fixing the steel wire rope 16 through the double embedded part hanging seat assembly 10 at each position.

[0017] Prepare two wooden boards 300mmx2440mm or so, and place them on the horizontal ground according to the middle-to-middle distance in the climbing pile 1003. Ensure that the two axes are absolutely parallel, the angle between the axis and the wooden board is 90°, and the error of the two diagonal lines is not more than 2mm. Place the triangular frame buckle on the wooden board axis, and ensure that the middle-to-middle distance of the triangular frame is equal to the middle-to-middle distance of the first pouring climbing pile 1003.

[0018] Install the platform plate, lay the jump board according to the platform plate layout drawing, and correct again whether the middle-to-middle distance of the two triangular frames is the middle-to-middle position of the first pouring climbing pile 1003.

[0019] Lift the assembled load-bearing triangular frame 11 as a whole, and hang it stably on the force screw 1005 fixed in the double embedded part hanging seat assembly 10 during the first pouring, and insert the safety latch.

[0020] After assembling the formwork and installing the load-bearing triangular bracing 8, first pad four wooden beams under the formwork, then install the main back rafter and load-bearing triangular bracing 8 on the formwork, pay attention to the support condition of the back rafter adjuster and the formwork back rafter, install the back rafter buckle, connect the cantilever frame firmly with the steel pipe buckle, pay attention to add the inclined steel pipe, and bind the inclined bracing with the formwork back rafter with wire to prevent shaking during lifting, and then lift the formwork as a whole to the main platform 1.

[0021] Assemble the upper frame body and install all the operation platforms. Prepare two wooden boards 300mmx2440mm or so, and place them on the horizontal ground according to the frame body distance in the frame body assembly drawing. Ensure that the two axes are absolutely parallel, the angle between the axis and the wooden board is 90°, and the error of the two diagonal lines is not more than 2mm. Then assemble the upper frame body, all the latches and screws must be tightened and fixed to ensure that the frame body does not shake. Then lift the upper frame body as a whole to the designed position of the climbing formwork main platform 1.

[0022] After the frame body climbs to the second section, install the hanging platform and the corresponding jump board and protection, and complete the installation of the whole hydraulic climbing formwork system.

[0023] After the concrete 9 is poured, the form is removed, the double-buried component hanging seat assembly 10 is installed, the frame guide 17 is lifted, the frame is climbed, the steel bars are bound, the template cleaning brush is cleaned, the release agent is removed, the double-buried component is fixed in the frame guide 17, the mold is closed, and the concrete 9 is poured. When the double-buried component hanging seat assembly 10 conflicts with the steel bars, the steel bars can be moved to close the mold.

[0024] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A climbing form additional fall protection device comprising a main platform (1), concrete (9) and a load bearing tripod (11), characterized in that: The side of the concrete (9) is provided with a double-embedded piece hanging seat assembly (10), and the side of the double-embedded piece hanging seat assembly (10) is provided with a frame guide rail (17), the side of the frame guide rail (17) is provided with a bearing tripod (11), and the top end of the bearing tripod (11) is provided with a connecting angle steel (12), the inside of the connecting angle steel (12) is provided with a fixing hole (13), the top end of the connecting angle steel (12) is provided with a triangular crossbeam (15), and the outer walls of the bearing tripod (11) and the triangular crossbeam (15) are fixedly provided with a bearing triangular diagonal bracing (8), and the upper side of the triangular crossbeam (15) is provided with a main platform (1), a curing platform (2), a hydraulic platform (3), a hanging platform (4), a formwork platform (5), a top platform (6) and a reinforcing bar binding platform (7).

2. The climbing form attachment fall arrest device of claim 1, wherein: The double-embedded piece hanging seat assembly (10) comprises an embedded piece plate (1001) and a stress bolt (1005), the inside of the concrete (9) is fixedly provided with the embedded piece plate (1001), the inside of the embedded piece plate (1001) is provided with a high-strength screw rod (1002) penetrating through the concrete (9), the outer wall of the high-strength screw rod (1002) is provided with a climbing pile (1003), and the outer wall of the concrete (9) is fixedly provided with a reinforcing rib (1004) through the stress bolt (1005).

3. The climbing form attachment fall arrest device of claim 2, wherein: The outer walls of the reinforcing rib (1004) and the connecting angle steel (12) are penetrated and connected with a chain (14), and the chain (14) is an anchor chain ring with a diameter of 30-50 mm and a weight of 10 tons.

4. The climbing form attachment fall arrest device of claim 1, wherein: The inside of the fixing hole (13) is provided with a steel wire rope (16).

5. The climbing form attachment fall arrest device of claim 4, wherein: The steel wire rope (16) is Φ12 mm.

6. The construction method of the climbing formwork attached anti-falling device according to any one of claims 1-5, characterized in that: S1, pouring the first section of concrete (9) and installing the double-embedded piece hanging seat assembly (10) after removing the mold; S2, hoisting the pre-assembled bearing tripod platform to the position; S3, hoisting the pre-assembled formwork curing platform (2) and the rear moving support to the position; S4, pouring the second section of concrete (9) after closing the mold; S5, removing the mold, installing the embedded piece hanging seat, and fixing the chain (14) between the reinforcing rib (1004) and the connecting angle steel (12); S6, installing the frame guide rail (17) and the hydraulic system; S7, climbing the climbing formwork system to the second section of the hydraulic platform (3), and fixing the bearing triangular diagonal bracing (8) to the bearing tripod (11); S8, installing the hanging platform (4) and pouring the third section of concrete (9) after closing the mold; S9, finally connecting and fixing the double-embedded piece hanging seat assemblies (10) at different positions through the steel wire rope (16).

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