A cast-in-place structure formwork single-side rib reinforcing device and construction method

Abstract

The application provides a cast-in-place structure formwork single-side rib reinforcing device and a construction method, and belongs to the technical field of building construction. The device comprises a supporting rod, a fixing rod, a movable rod and side ribs. The supporting rod is horizontally arranged. The fixing rod is vertically arranged at one end of the supporting rod. The end of the supporting rod is welded and fixed to the bottom of the fixing rod. The movable rod is arranged on one side of the fixing rod and is parallel to the fixing rod. The bottom end of the movable rod is slidably sleeved to the outside of the supporting rod. Two side ribs are arranged and are rotatably arranged on the side of the fixing rod and the movable rod that are close to each other. An inclined support rod is arranged on the side of the movable rod that is away from the fixing rod. A fixing seat is arranged at the top end of the inclined support rod. The fixing seat is movably connected to one side of the movable rod. The bottom end of the inclined support rod is abutted to the top of the supporting rod. The device solves the problems of slow reinforcing efficiency, poor reinforcing forming effect, inconvenient device use and low turnover rate of the traditional construction method.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building construction, and in particular relates to a cast-in-place structure formwork single-side rib reinforcing device and construction method. BACKGROUND

[0002] The cast-in-place concrete structure refers to a concrete structure formed by in-situ formwork and integral pouring. In the current conventional mode, the construction and reinforcement method for the rectangular member in the cast-in-place structure is a reinforcement system of wooden frame (square tube) + steel pipe + tensioning screw rod. The selection of the tensioning screw rod is based on the cross-sectional size of the member. In the use process, the tensioning screw rod is difficult to be pulled out under the extrusion of the wrapping force of the concrete, and can only be used once. The screw rod exposed on the surface of the concrete also needs to be cut off by gas cutting, which wastes materials and labor. Moreover, since the two ends of the tensioning screw rod are connected and fixed by nuts, regular maintenance is required, and oil stains are easily formed on the surface of the concrete. The base needs to be cleaned before plastering, which increases the engineering cost, wastes manpower and affects the work efficiency. Meanwhile, in the traditional mode, the wooden frame needs to be vertically placed, the side reinforcement effect is poor, the formwork connection is prone to formwork explosion and grout leakage, which affects the pouring quality, and the installation and disassembly are inconvenient, which is not conducive to project cost saving. SUMMARY

[0003] The present application provides a cast-in-place structure formwork single-side rib reinforcing device and construction method, which solves the problems of slow reinforcement efficiency, poor reinforcement forming effect, inconvenient device use and low turnover rate of the traditional construction method.

[0004] In view of the above problems, the technical scheme provided by the present application is as follows:

[0005] The present application provides a cast-in-place structure formwork single-side rib reinforcing device, which comprises a supporting rod, a fixed rod, a movable rod and a side rib strip. The supporting rod is horizontally arranged. The fixed rod is vertically arranged at one end of the supporting rod. The end of the supporting rod is welded and fixed with the bottom of the fixed rod. The movable rod is arranged on one side of the fixed rod and is parallel to the fixed rod. The bottom end of the movable rod is slidably sleeved on the outside of the supporting rod. The side rib strip is arranged with two and is rotatably arranged on the side of the fixed rod and the movable rod close to each other. The side of the movable rod away from the fixed rod is provided with a diagonal brace.

[0006] The top of the supporting rod is provided with a sliding groove along the length direction thereof. The inside of the sliding groove is arranged with a limiting tooth in array. The inside of the movable rod is movably arranged with a limiting block. The limiting block is matched with the limiting tooth. The top end of the diagonal brace is provided with a fixed seat. The fixed seat is movably connected with one side of the movable rod. The bottom end of the diagonal brace is abutted with the top of the supporting rod.

[0007] As a preferred technical scheme of the present application, the side of the fixed rod and the side of the movable rod, which are close to each other, are provided with a matching groove, one side of the side rib is provided with a boss, the shape and size of the matching groove are adapted to the rotation range of the boss, and when the side rib is rotated to be parallel to the fixed rod, the boss is embedded in the inside of the matching groove.

[0008] As a preferred technical scheme of the present application, the inside of the matching groove is provided with a matching column, the matching column is in a "T" shape structure, one side of the boss is provided with a countersunk groove, the matching column is gap-fitted with the countersunk groove, the outer surface of the matching column is provided with a clamping groove in an annular array, and the inner wall of the countersunk groove is symmetrically provided with at least two clamping pieces, the middle part of the clamping piece protrudes towards the center of the countersunk groove and is clamped into the inside of the clamping groove.

[0009] As a preferred technical scheme of the present application, the bottom of the movable rod is provided with a movable groove, the limiting block is arranged in the inside of the movable groove, the shape of the bottom of the limiting block is adapted to the shape of the limiting tooth, the top of the limiting block is provided with a spring piece, and the other end of the spring piece abuts against the inner wall of the movable groove.

[0010] As a preferred technical scheme of the present application, the two sides of the movable rod are symmetrically provided with a strip-shaped groove, the strip-shaped groove is communicated with the movable groove, the length of the strip-shaped groove is greater than the depth of the limiting tooth, the top end circular arc diameter of the strip-shaped groove is greater than the bottom end circular arc diameter, the two sides of the limiting block are symmetrically provided with a pull rod, the pull rod extends to the outside of the movable rod after penetrating through the strip-shaped groove, the bottom end circular arc diameter of the strip-shaped groove is equal to the diameter of the pull rod, the outside of the pull rod is provided with a clamping ring, and the top end circular arc diameter of the strip-shaped groove is equal to the outer diameter of the clamping ring.

[0011] As a preferred technical scheme of the present application, the bottom of the fixed seat is provided with a hinged seat, the top end of the inclined support rod is rotationally connected with the hinged seat, the other end of the inclined support rod is provided with a supporting part, and the supporting part is matched with the limiting tooth.

[0012] As a preferred technical scheme of the present application, the movable rod is provided with a buckle groove on one side close to the diagonal support rod, the fixed seat is provided with a buckle strip on one side, the buckle strip is inserted into the inside of the buckle groove, the buckle strip is provided with a notch groove on one end away from the fixed seat, the two sides of the notch groove are symmetrically provided with buckle parts, the fixed seat is provided with an unlocking rod on one side away from the movable rod, the end of the unlocking rod extends into the inside of the notch groove after penetrating the fixed seat and the buckle strip in sequence, the end of the unlocking rod is provided with two curved strips, one end of the curved strip is hinged to the outer surface of the unlocking rod, the other end of the curved strip is respectively hinged to the two inner walls of the notch groove, and the curved strips are distributed in an array along the circumference of the unlocking rod.

[0013] In another aspect, a one-side rib reinforcing construction method for cast-in-place structure formwork comprises the following steps:

[0014] S1, the reinforcing device is assembled, the movable rod is sleeved on the supporting rod to be parallel to the fixed rod, the buckle strip at the top end of the diagonal support rod is inserted into the buckle groove, and the bottom end of the diagonal support rod abuts against the top surface of the supporting rod;

[0015] S2, the reinforcing device is positioned, the reinforcing device is moved to the formwork, two side ribs are sequentially unfolded by being rotated, the side ribs are perpendicular to the fixed rod and the movable rod to form a cross structure, the side rib close to the fixed rod is tightly attached to one side of the formwork, then the position of the movable rod is adjusted by sliding, so that the other side rib is attached to the other side of the formwork, at this time, the diagonal support rod moves along with the movable rod and is clamped into the limiting teeth to support the movable rod, the clamping ring on the outer side of the push rod is pulled out from the strip-shaped groove, the limiting block is popped out downward under the action of the spring member and is clamped into the limiting teeth to limit the position of the movable rod;

[0016] S3, the cast-in-place structure is poured, the reinforcing device is installed at equal intervals along the extension direction of the cast-in-place structure formwork, and then the concrete is poured in the formwork;

[0017] S4, the reinforcing device is disassembled, after the concrete is solidified, the push rod is pushed upward to drive the limiting block to be pulled out from the limiting teeth, then the clamping ring is inserted into the strip-shaped groove by being aligned with the top arc of the strip-shaped groove, the movement of the limiting block is limited, the movable rod is in an un-limited state, the bottom end of the diagonal support rod is pulled out from the limiting teeth along with the movable rod, the movable rod is separated from the supporting rod, then the unlocking rod is rotated clockwise, the two buckle parts on the two sides are pulled inwards into the notch groove through the two curved strips, the buckle strip is separated from the limiting of the buckle groove, the diagonal support rod is separated from the movable rod, and the components of the reinforcing device are respectively stored, waiting for the next use.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] (1) The device clamps and reinforces the outer periphery of the formwork through the supporting rod, the fixed rod and the movable rod, and uses the rotationally arranged side ribs to increase the action range of the reinforcing device, so that the reinforcing effect is good, the formwork joint leakage is effectively prevented, the pouring forming quality is improved, the wedge-shaped teeth are used for limiting and fixing the movable rod, and on the basis, the diagonal bracing rod is arranged to further enhance the clamping and fixing effect, the device can be used for various width requirements of cast-in-place structures, the device structure is simple, the assembly operation is convenient and fast, the device can be recycled and used, the construction cost is greatly reduced, the practicality is high, the requirements of material saving and energy saving are met;

[0020] (2) The construction method improves the construction efficiency of the cast-in-place structure formwork reinforcing system, the device is simple to connect and easy to operate, avoids the hole plugging operation caused by the use of the traditional method of the tension bolt, effectively saves manpower and time, reduces water seepage and plugging hidden dangers, and can also be used for reinforcing construction in areas such as reverse ridge, hanging formwork, end structure column, door column and the like, has wide application range and high popularization value.

[0021] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the present application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structure schematic view of a cast-in-place structure formwork single-side rib reinforcing device disclosed by the present application;

[0023] Figure 2 is a main view structure schematic view of a cast-in-place structure formwork single-side rib reinforcing device disclosed by the present application;

[0024] Figure 3 is Figure 1 an enlarged view of A in FIG.

[0025] Figure 4 is Figure 2 a partial sectional structure schematic view of B-B section in FIG.

[0026] Figure 5 is a structure schematic view of a diagonal bracing rod disclosed by the present application;

[0027] Figure 6 is a structure schematic view of another view of a diagonal bracing rod disclosed by the present application;

[0028] Figure 7 is a flowchart schematic view of a cast-in-place structure formwork single-side rib reinforcing construction method disclosed by the present application;

[0029] Explanation of reference signs: 101, supporting rod; 1011, sliding groove; 1012, limiting tooth; 102, fixed rod; 1021, matching groove; 1022, matching column; 1023, clamping groove; 103, movable rod; 1031, movable groove; 1032, limiting block; 1033, spring piece; 1034, strip-shaped groove; 1035, push rod; 1036, clasp; 1037, buckle groove; 104, side rib; 1041, boss; 1042, countersunk groove; 1043, card; 105, inclined support rod; 1051, support part; 1052, fixed seat; 1053, hinged seat; 1054, buckle strip; 10541, notch groove; 10542, buckle part; 1055, unlocking rod; 1056, curved strip. DETAILED DESCRIPTION

[0030] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some 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 other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of the present application.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of the present application.

[0032] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0034] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0035] Embodiment one

[0036] Referring to the drawings Figures 1-6 As shown in the drawings, the present application provides a technical solution: a cast-in-place formwork single-sided rib reinforcing device, comprising a supporting rod 101, a fixed rod 102, a movable rod 103 and a side rib 104, the supporting rod 101 is arranged horizontally, the fixed rod 102 is arranged vertically at one end of the supporting rod 101, the end of the supporting rod 101 is welded and fixed with the bottom of the fixed rod 102, the supporting rod 101 and the fixed rod 102 form a 7-shaped structure, the movable rod 103 is arranged on one side of the fixed rod 102 and arranged in parallel with the fixed rod 102, the bottom end of the movable rod 103 is slidably sleeved on the outside of the supporting rod 101, the supporting rod 101, the fixed rod 102 and the movable rod 103 form a U-shaped structure, so as to clamp the formwork in a pincer shape and fix the device on the outside of the formwork, the side rib 104 is provided with two and arranged rotatably on the side of the fixed rod 102 and the movable rod 103 close to each other, the side rib 104 can rotate relative to the fixed rod 102 and the movable rod 103, in use, the side rib 104 is rotated and unfolded to form a cross structure and respectively adheres to the left and right sides of the formwork, playing a reinforcing and supporting role on the formwork, when not in use, the side rib 104 is stored in a parallel state to avoid occupying space and facilitate turnover, the side of the movable rod 103 away from the fixed rod 102 is provided with an inclined bracing rod 105, the inclined bracing rod 105 forms an inclined triangular support on the outside of the movable rod 103, playing a clamping effect, making the movable rod 103 adhere more closely to the formwork and having a better reinforcing effect;

[0037] The top of the supporting rod 101 is provided with a sliding groove 1011 along the length direction thereof, the inside of the sliding groove 1011 is provided with an array of limiting teeth 1012, the inside of the movable rod 103 is movably provided with a limiting block 1032, the limiting block 1032 cooperates with the limiting teeth 1012, the limiting block 1032 and the limiting teeth 1012 form a ratchet clamping limiting structure, in the process of adjusting and moving the movable rod 103 along the sliding groove 1011, the limiting block 1032 constantly cooperates with the limiting teeth 1012 at different positions, fixing the movable rod 103 at different positions, so as to adjust the distance between the movable rod 103 and the fixed rod 102, the top end of the inclined bracing rod 105 is provided with a fixed seat 1052, the fixed seat 1052 is movably connected with one side of the movable rod 103, the bottom end of the inclined bracing rod 105 abuts against the top of the supporting rod 101, the fixed seat 1052 facilitates disassembly and assembly of the inclined bracing rod 105, simplifies the structure of the device and facilitates classification and collection.

[0038] In addition, the support rod 101, the movable rod 103, the fixed rod 102, the side rib 104 and the inclined strut 105 are all made of high-strength light-weight aluminum alloy material, are light to carry, have long service life, are high in recyclability, and have significant improvement in recycling value compared with conventional wood formwork reinforcing materials, and meet the national call for saving materials and energy.

[0039] The embodiment of the application is also realized by the following technical solutions.

[0040] In the embodiment of the application, the side of the fixed rod 102 and the movable rod 103 close to each other is provided with a matching groove 1021, one side of the side rib 104 is provided with a boss 1041, the shape and size of the matching groove 1021 are adapted to the rotation range of the boss 1041, the boss 1041 is embedded in the inside of the matching groove 1021 when the side rib 104 is rotated to be parallel to the fixed rod 102, the cooperation of the matching groove 1021 and the boss 1041 makes the rotation of the side rib 104 more stable, the inside of the matching groove 1021 is provided with a matching column 1022, the matching column 1022 is in a T-shaped structure, one side of the boss 1041 is provided with a countersunk groove 1042, the matching column 1022 is gap-fitted with the countersunk groove 1042, the matching column 1022 is rotated in the inside of the countersunk groove 1042, and the side rib 104 is limited, so that the side rib 104 is prevented from being separated from the fixed rod 102 or the movable rod 103, the reliable connection of the device is ensured, the outer surface of the matching column 1022 is annularly provided with a clamping groove 1023, the inner wall of the countersunk groove 1042 is symmetrically provided with at least two clamping pieces 1043, the middle part of the clamping piece 1043 protrudes towards the center of the countersunk groove 1042 and is clamped into the inside of the clamping groove 1023, the clamping piece 1043 is a steel sheet or a plastic sheet with elasticity, the arc part of the middle part of the clamping piece 1043 is sequentially clamped into different clamping grooves 1023 in the rotation process of the side rib 104, so that the side rib 104 can be arbitrarily positioned to a suitable angle, the operation is facilitated, and the side rib 104 increases the action range of the reinforcing device and improves the reinforcing effect.

[0041] In the embodiment of the application, the bottom of the movable rod 103 is provided with a movable groove 1031, a limiting block 1032 is arranged in the inside of the movable groove 1031, the shape of the bottom of the limiting block 1032 is adapted to the shape of the limiting tooth 1012, the top of the limiting block 1032 is provided with a spring piece 1033, the other end of the spring piece 1033 abuts against the inner wall of the movable groove 1031, the spring piece 1033 is a compression spring, the elastic force of the spring piece 1033 acts on the limiting block 1032, the limiting block 1032 is kept to be protruded, so that the limiting block 1032 is always embedded in the sliding groove 1011 and engaged with the limiting tooth 1012 when there is no external force, and the reliability of the limiting structure is ensured.

[0042] In the embodiment of the present application, strip-shaped grooves 1034 are symmetrically arranged on both sides of the movable rod 103, the strip-shaped grooves 1034 are communicated with the movable grooves 1031, the length of the strip-shaped grooves 1034 is greater than the depth of the limiting teeth 1012, the top end arc diameter of the strip-shaped grooves 1034 is greater than the bottom end arc diameter, the two sides of the limiting block 1032 are symmetrically provided with the lever 1035, the lever 1035 extends to the outside of the movable rod 103 after penetrating through the strip-shaped grooves 1034, the bottom end arc diameter of the strip-shaped grooves 1034 is equal to the diameter of the lever 1035, the outside of the lever 1035 is sleeved with the snap ring 1036, the top end arc diameter of the strip-shaped grooves 1034 is equal to the outer diameter of the snap ring 1036, the lever 1035 can drive the limiting block 1032 to move up and down along the direction of the strip-shaped grooves 1034, so as to realize the unlocking of the limiting structure, the cooperation of the snap ring 1036 and the top end arc of the strip-shaped grooves 1034 is used for fixing the lever 1035, so that the limiting block 1032 keeps being retracted into the movable grooves 1031, and the disassembly and assembly of the movable rod 103 are facilitated.

[0043] In the embodiment of the present application, the bottom of the fixed seat 1052 is provided with the hinge seat 1053, the top end of the inclined support rod 105 is rotationally connected with the hinge seat 1053, the other end of the inclined support rod 105 is provided with the supporting part 1051, the supporting part 1051 is matched with the limiting teeth 1012, the hinge seat 1053 facilitates the connection of the inclined support rod 105, after the fixed seat 1052 and the movable rod 103 are inserted and fixed on the side surface, the embedded of the inclined support rod 105 and the corresponding limiting teeth 1012 can be adjusted, so as to achieve the clamping effect.

[0044] In the embodiment of the present application, the movable rod 103 is provided with a buckle groove 1037 on one side close to the diagonal brace 105, the fixed seat 1052 is provided with a buckle strip 1054 on one side, the buckle strip 1054 is inserted into the buckle groove 1037, the buckle strip 1054 is provided with a notch groove 10541 on the end away from the fixed seat 1052, the buckle strip 1054 is inserted into the buckle groove 1037 through the buckle parts 10542, the notch groove 10541 provides space for the contraction of the buckle parts 10542, facilitating the insertion and unlocking of the buckle strip 1054, the fixed seat 1052 is provided with an unlocking rod 1055 on the side away from the movable rod 103, the end of the unlocking rod 1055 extends into the notch groove 10541 after penetrating the fixed seat 1052 and the buckle strip 1054 in sequence, the end of the unlocking rod 1055 is provided with two curved strips 1056, one end of the curved strip 1056 is hinged to the outer surface of the unlocking rod 1055, the other end of the curved strip 1056 is hinged to the inner walls of the notch groove 10541 respectively, the curved strips 1056 are distributed in the circumferential direction of the unlocking rod 1055, the end of the unlocking rod 1055 provided outside the fixed seat 1052 is in the shape of a straight line, serving as a handle, the unlocking rod 1055 rotates to pull the buckle parts 10542 on both sides to contract inwardly through the curved strips 1056, so that the buckle strip 1054 is separated from the limiting of the buckle groove 1037, thereby realizing the removal of the diagonal brace 105, which is simple in structure and easy to operate.

[0045] Embodiment two

[0046] Referring to the drawings Figure 7 The present application also provides a one-side rib reinforcing construction method for cast-in-situ structure formwork, which comprises the following steps:

[0047] S1, assembling the reinforcing device, sleeving the movable rod 103 to the supporting rod 101 so that it is parallel to the fixed rod 102, then inserting the buckle strip 1054 at the top end of the diagonal brace 105 into the buckle groove 1037 and abutting the bottom end of the diagonal brace 105 to the top surface of the supporting rod 101;

[0048] S2, positioning the reinforcing device, moving the reinforcing device to the formwork, rotating and unfolding the two side ribs 104 in sequence, so that the side ribs 104 are perpendicular to the fixed rod 102 and the movable rod 103 to form a cross structure, abutting the side rib 104 close to the fixed rod 102 to the side of the formwork, then slidingly adjusting the position of the movable rod 103 so that the other side rib 104 is abutted and tightly contacted to the other side of the formwork, at this time, the diagonal brace 105 moves along with the movable rod 103 and is buckled into the limiting teeth 1012 to support the movable rod 103, then disengaging the clasp ring 1036 outside the toggle lever 1035 from the strip-shaped groove 1034, and the limiting block 1032 is popped out and buckled into the limiting teeth 1012 under the action of the spring member 1033 to limit the position of the movable rod 103;

[0049] S3, cast-in-place structure pouring, installing reinforcing device equidistantly along the extension direction of cast-in-place structure formwork, and pouring concrete in the formwork;

[0050] S4, reinforcing device dismantling, after the concrete solidifies, pushing the push rod 1035 upwards, driving the limiting block 1032 out of the limiting teeth 1012, then aligning the clamping ring 1036 with the top arc of the strip-shaped slot 1034 and inserting it, limiting the movement of the limiting block 1032, the movable rod 103 is out of the limiting state, the movable rod 103 drives the bottom end of the inclined support rod 105 out of the limiting teeth 1012, that is, the movable rod 103 and the supporting rod 101 can be separated, then rotating the unlocking rod 1055 clockwise, pulling the clamping buckle part 10542 on both sides into the gap slot 10541 through the two curved strips 1056, making the clamping buckle 1054 out of the limiting of the clamping groove 1037, and disassembling the inclined support rod 105 and the movable rod 103, and storing each component of the reinforcing device, waiting for the next use.

[0051] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A one-sided rib reinforcement device for cast-in-place formwork, characterized by, The utility model provides a kind of supporting pole (101), fixed rod (102), movable rod (103) and side rib (104), the supporting pole (101) is horizontally arranged, the fixed rod (102) is vertically arranged in one end of the supporting pole (101), and the end of the supporting pole (101) is welded and fixed with the bottom of the fixed rod (102), the movable rod (103) is arranged in one side of the fixed rod (102), and both are arranged in parallel, and the bottom end of the movable rod (103) is slidably sleeved outside the supporting pole (101), and the side rib (104) is provided with two, and is rotatably arranged in one side of the fixed rod (102) and the movable rod (103) close to each other, and the side of the movable rod (103) away from the fixed rod (102) is provided with inclined bracing (105); The top of the supporting pole (101) is provided with a sliding groove (1011) along the length direction, the inside of the sliding groove (1011) is provided with a limiting tooth (1012), the inside of the movable rod (103) is movably provided with a limiting block (1032), the limiting block (1032) is matched with the limiting tooth (1012), the top end of the inclined bracing (105) is provided with a fixed seat (1052), the fixed seat (1052) is movably connected with one side of the movable rod (103), and the bottom end of the inclined bracing (105) is abutted with the top of the supporting pole (101); The side of the fixed rod (102) and the movable rod (103) close to each other is provided with a matching groove (1021), one side of the side rib (104) is provided with a boss (1041), the shape and size of the matching groove (1021) are matched with the rotation range of the boss (1041), when the side rib (104) is rotated to be parallel with the fixed rod (102), the boss (1041) is embedded in the inside of the matching groove (1021); The inside of the matching groove (1021) is provided with a matching column (1022), the matching column (1022) is a T-shaped structure, one side of the boss (1041) is provided with a countersunk groove (1042), the matching column (1022) is matched with the countersunk groove (1042) with clearance, the outer surface of the matching column (1022) is annularly provided with a clamping groove (1023), the inner wall of the countersunk groove (1042) is symmetrically provided with at least two clamping pieces (1043), the middle part of the clamping piece (1043) is protruded to the center of the countersunk groove (1042) and clamped into the inside of the clamping groove (1023); The clamping piece (1043) is elastic, in the rotating process of the side rib (104), the arc part of the middle part of the clamping piece (1043) is sequentially clamped into different clamping grooves (1023), so that the side rib (104) can be positioned to a suitable angle at will.

2. A one-sided rib reinforcing device for cast-in-place formwork according to claim 1, characterized in that, The bottom of the movable rod (103) is provided with a movable slot (1031), the limiting block (1032) is arranged in the movable slot (1031), the bottom shape of the limiting block (1032) is matched with the shape of the limiting tooth (1012), the top of the limiting block (1032) is provided with a spring member (1033), and the other end of the spring member (1033) abuts against the inner wall of the movable slot (1031).

3. A one-sided rib reinforcement device for a cast-in-place form according to claim 2, wherein The two sides of the movable rod (103) are symmetrically provided with a strip-shaped slot (1034) in communication with the movable slot (1031), the length of the strip-shaped slot (1034) is greater than the depth of the limiting tooth (1012), the top end arc diameter of the strip-shaped slot (1034) is greater than the bottom end arc diameter, the two sides of the limiting block (1032) are symmetrically provided with a pull rod (1035), the pull rod (1035) extends to the outside of the movable rod (103) after penetrating through the strip-shaped slot (1034), the bottom arc diameter of the strip-shaped slot (1034) is equal to the diameter of the pull rod (1035), and the outside of the pull rod (1035) is provided with a clamping ring (1036).

4. A one-sided rib reinforcing device for a cast-in-place form according to claim 1, wherein The bottom of the fixed seat (1052) is provided with a hinged seat (1053), the top end of the inclined support rod (105) is rotationally connected with the hinged seat (1053), and the other end of the inclined support rod (105) is provided with a supporting portion (1051) matched with the limiting tooth (1012).

5. A one-sided rib reinforcing device for a cast-in-place form according to claim 1, wherein The side of the movable rod (103) close to the inclined support rod (105) is provided with a buckle slot (1037), one side of the fixed seat (1052) is provided with a buckle strip (1054), the buckle strip (1054) is inserted into the inside of the buckle slot (1037), one end of the buckle strip (1054) away from the fixed seat (1052) is provided with a notch slot (10541), the two sides of the notch slot (10541) are symmetrically provided with a buckle portion (10542), one side of the fixed seat (1052) away from the movable rod (103) is provided with an unlocking rod (1055), the end of the unlocking rod (1055) extends to the inside of the notch slot (10541) after penetrating through the fixed seat (1052) and the buckle strip (1054) in sequence, the end of the unlocking rod (1055) is provided with two curved strips (1056), one end of the curved strip (1056) is hinged to the outer surface of the unlocking rod (1055), the other end of the curved strip (1056) is respectively hinged to the two inner walls of the notch slot (10541), and the curved strips (1056) are distributed in a circumferential array along the unlocking rod (1055).

6. A construction method of the one-side rib reinforced construction method of the cast-in-situ structure formwork, applied to the one-side rib reinforced construction method of the cast-in-situ structure formwork according to any one of claims 1-5, characterized in that, The method comprises the following steps: S1, the reinforcing device is assembled, the movable rod (103) is sleeved to the supporting rod (101), it is parallel with the fixed rod (102), buckle strip (1054) of the top end of the inclined support rod (105) is inserted into buckle slot (1037), and the bottom end of the inclined support rod (105) is abutted to the top surface of the supporting rod (101); S2, the reinforcing device is in place, the reinforcing device is moved to the formwork, two side ribs (104) are turned and unfolded in sequence, the side rib (104) is perpendicular to the fixed rod (102) and movable rod (103) and forms a cross structure, the side rib (104) close to the fixed rod (102) side is tightly attached to the formwork side, then the position of the movable rod (103) is adjusted, the other side rib (104) is tightly attached to the other side of the formwork, at this time, the inclined support rod (105) moves along with the movable rod (103) and is clamped into the limiting tooth (1012), the movable rod (103) is supported, the clasp (1036) outside the knob (1035) is pulled out from the strip-shaped slot (1034), the limiting block (1032) is pulled out and clamped into the limiting tooth (1012) under the action of the spring element (1033), and the position of the movable rod (103) is limited; S3, the cast-in-place structure is poured, the reinforcing device is installed equidistantly along the extension direction of the cast-in-place structure formwork, and the concrete is poured in the formwork; S4, the reinforcing device is removed, after the concrete solidifies, the knob (1035) is pushed upwards, the limiting block (1032) is pulled out from the limiting tooth (1012), the clasp (1036) is inserted into the top arc of the strip-shaped slot (1034) and is inserted into the top arc of the strip-shaped slot (1034), the limiting block (1032) is limited to move, the movable rod (103) is in the unblocked state, the bottom end of the inclined support rod (105) is pulled out from the limiting tooth (1012), the movable rod (103) is separated from the supporting rod (101), then the unlocking rod (1055) is rotated clockwise, the two curved strips (1056) pull the buckle part (10542) on the two sides to the gap slot (10541), the buckle strip (1054) is separated from the limiting of the buckle slot (1037), and the inclined support rod (105) and the movable rod (103) are separated, and each component of the reinforcing device is stored, and the next use is waited.

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