CN208009895U - Lightgage steel joist type column mould reinforcement system - Google Patents

Abstract

The utility model discloses a kind of lightgage steel joist type column mould reinforcement systems, and formula fastening is embraced by the hoop of multiple vertical back cords of back cord reinforcing frame shape paired column mould being vertically spaced apart；Back cord reinforcing frame includes four whippletrees；The front end of any whippletree is connected to adjacent whippletree side, so that back cord reinforcing frame forms windmill-shape；The two adjacent institute's thick sticks mutually abutted ensure that device is fixedly connected into orthogonal state by right angle, and by angle to drawing device to reinforce；To drawing device including two angles to pulling seat, two angles are respectively provided on two corresponding whippletrees pulling seat at angle；Angle forms a fixed connection to pulling seat by tension and compression locking mode with whippletree, and two angles are locked by thread and to drawing nut to form drawing and pressing type to pulling seat.It is preferred that whippletree is made of two light steel of C-shaped arranged side by side.The utility model has the beneficial effects that reinforcing frame right angle guarantee property is good, integral rigidity is good, intensity is high；Take tear open it is easy to operate, take tear open it is efficient；And other not damaged component hidden danger of turnover, construction cost are low.

Description

Reinforcement System of Light Steel Keel Column Formwork

technical field

The utility model relates to a formwork reinforcement system, in particular to a light steel keel type column formwork reinforcement system.

Background technique

In the process of building construction, it is necessary to use formwork to erect supporting columns or mold cavities for walls, and the formwork is fastened and fixed by a reinforcement system composed of a reinforcement frame with a vertical back corrugation. In order to meet the requirements of modern construction, the reinforced frame not only needs to have sufficient strength to provide safety protection, but also should be easy to disassemble and assemble for repeated use, thereby reducing construction costs. Existing reinforcement systems for column formwork are usually formed by horizontal bars in a rectangular frame or a well-shaped shape, which are locked by wedges, or locked in a pair-pull or cable-stay manner. However, the two adjacent horizontal bars in the existing reinforced frame do not form an abutting relationship, or the abutting surface is limited to the section of the horizontal bar, and it is difficult to ensure that the adjacent horizontal bars are perpendicular to each other during the fastening process, or the operating space for the pull is limited. It is easy to make it difficult to ensure the verticality of the two formwork faces that should be perpendicular to each other in the column formwork, resulting in irregular shape of the column after pouring. For this reason, improvements are required.

Contents of the invention

The purpose of this utility model is to provide a light steel keel type column formwork reinforcement system for the deficiencies of the prior art. The adjacent horizontal bar is connected with the corner pair puller through the right angle guarantor, and the corner pair puller is locked and fixed by the corner pair pull seat, the threaded pull rod and the lock nut. In order to effectively ensure that the two adjacent formworks of the column formwork are perpendicular to each other, so that the poured concrete column surface is regular. Its structure is simple, and the tightening strength of the reinforcement frame is good; and the angle pair puller is tightened and installed or disassembled with a large operating space, and the adjacent corner pair puller assembly and disassembly operations do not interfere with each other, the operation is convenient, and no need for wedges The knocking operation of the locking method avoids the potential safety hazards caused by accidental slipping during the locking or dismounting process, or the change of the clamping position.

In order to achieve the aforementioned purpose, the utility model adopts the following technical solutions.

A light steel keel-type column formwork reinforcement system, which consists of a plurality of vertically spaced back corrugated reinforcing frames to form a hoop-type fastening to the vertical back corrugated of the column formwork; the back corrugated reinforcing frame includes four horizontal bars; The front end of the horizontal bar abuts against the side of the adjacent horizontal bar, so that the back corrugated reinforcement frame forms a windmill shape; the two adjacent horizontal bars abutted against each other are fixedly connected to a mutually perpendicular state through a right angle guarantor, and through the angle The pair of pullers is reinforced; the corner pair of pullers includes two corner pair of pull seats, and the two corner pair of pull seats are respectively arranged on the two corresponding horizontal bars; The horizontal bar forms a fixed connection, and the two corner-to-pull seats form a tension-compression locking fixation through threaded pull rods and tension nuts.

In the utility model adopting the aforementioned technical solution, since one end of the adjacent horizontal bar of the reinforcement frame forms an abutment state, and the right angle guarantor ensures that the two are in a mutually perpendicular state, and then the tension is formed by the angle pair puller, and the corner pair The puller straddles the right-angled sides of the two, and the three form a stable triangular structure in combination, which can effectively ensure that the formwork on both sides used to form the adjacent column is perpendicular to each other, thereby ensuring that the column of the concrete column after pouring The surface is regular; at the same time, the corner puller is locked and fixed by tension and compression locking, which can effectively improve the tightening strength of the reinforcement frame. Its structure is simple, and there is a large space for the installation or disassembly of the corner pullers. The installation and disassembly operations of adjacent corner pullers do not interfere with each other. The operation is convenient, and there is no need for knocking operations such as wedge locking. Avoid safety hazards caused by accidental slipping during locking or dismounting, or changes in the clamping position.

Preferably, the corner-to-drawing seat includes a clip-type base, and the clip-type base is engaged on the outside of the corresponding horizontal bar through a card slot; a bearing seat extends obliquely outward on the outer surface of the clip-type base, and the bearing seat There is a perforation through which the threaded tie rod is pierced, and the end surface of the perforated hole constitutes a bearing surface for receiving the pull nut; two first T-bolts are perforated on the clamp-type base, and the first T-bolt The T-shaped head of the corresponding horizontal bar is engaged in the slot of the corresponding horizontal bar; the corner pair seat is fixedly connected to the corresponding horizontal bar through a lock nut screwed on the first T-shaped bolt ; The horizontal bar is engaged in the card slot of the clamp-type base. T-bolts with good structural strength can be used to improve the reliability and firmness of the connection between the angle pair bracket and the horizontal bar; The stability of the connection between the pull seat and the horizontal bar. Preferably, the inclination direction of the bearing seat is 45 degrees, so as to ensure that the adjacent horizontal bars bear equal pressing force, and further ensure the stability of the vertical state of the adjacent horizontal bars.

Further preferably, the bearing seat has a part protruding from the width direction of the clamp-type base, and a positioning tongue protrudes inward from the bottom of the clamp-type base of the clamp-type base; the horizontal bar consists of two parallel C-shaped Composed of light steel, the opening of the C-shaped light steel is located inside the horizontal bar, and the two C-shaped light steels are respectively located on the upper and lower sides of the positioning tongue; part; the diameter of the threaded rod is less than or equal to the thickness of the positioning tongue. So that the horizontal bar is composed of two C-shaped light steels, the positioning tongue of the corner pair of pull seats is inserted between the two parallel C-shaped light steels, and the threaded pull rod passes through the gap between the two C-shaped light steels. It can effectively avoid setting the perforation through the threaded tie rod on the C-shaped light steel to ensure the strength of the C-shaped light steel, or reduce the wall thickness of the C-shaped light steel under the condition of the same strength, thereby reducing the weight; and can further use the clamping plate The groove wall forming the card groove on the shaped base restricts the outward expansion of the C-shaped light steel to ensure the overall rigidity and strength of the horizontal bar.

More preferably, the positioning tongue also has an extension section extending to the inside of the horizontal bar, the width of the extension section is smaller than the width of the positioning tongue, and the far end of the extension section is pierced with connecting bolts, and the connecting bolts are connected from the C-shaped light that forms the horizontal bar. The two side walls of the steel pass through the two parallel C-shaped light steels in turn, and are fixed on the horizontal bar through nuts; the C-shaped side walls of the C-shaped light steels are distributed along the length direction with a number of piercing holes. The first strip hole of the connecting bolt. Two C-shaped light steel bolts are connected to both sides of the positioning tongue of the corner pair of pull seats through connecting bolts, so that the three form a whole in the width direction of the horizontal bar, so as to further pass the clip type of the corner pair of pull seats. The base and the T-bolts fix the three together, and provide the connection reliability, firmness and stability of the corner-to-drawing seat from two aspects and two directions.

More preferably, the C-shaped light steel is composed of a bottom straight section and two side wall sections to form a rectangular channel steel structure, the bottom straight section and the side wall sections respectively form the section width and height of the C-shaped light steel, and the bottom is straight Along the length of the light steel section, there are several second strip-shaped holes through which the first T-shaped bolts are distributed. The side wall section extends from the bottom straight section to one side, and the end of the side wall section is formed with an inward bend. The supporting section is parallel to the straight section at the bottom, and the supporting section has a turning section bent toward the bottom. In order to increase the strength from the structure of the C-shaped channel steel itself, and improve the connection convenience and the adjustability of the connection position between the horizontal bar and the corner puller through a plurality of second strip holes, preferably, the C-shaped channel steel The section width is smaller than the section height to further enhance the structural strength.

Still further preferably, a concave section retracted inward is formed in the middle of the side wall section. Further, the inner concave section is used to increase the strength, and the bolt heads and nuts can be conveniently hidden in the grooves, so as to avoid bumping other components due to the exposed bolt heads or nuts during the turnover process of the horizontal bar, reducing or eliminating the hidden danger of turnover loss .

Preferably again, the T-shaped head of the first T-shaped bolt has a columnar structure. The manufacturing difficulty of the first T-bolt is reduced through a simple structure, the manufacturing efficiency is improved, and the manufacturing cost is reduced. For example, casting, extrusion or other integral molding methods are adopted, or two cylindrical rods are welded together.

Preferably, the right-angle guarantee is located outside the back flute reinforcement frame. In order for the reinforcement frame to form a flat inner wall that directly abuts against the back corrugation, the area of the reinforcement frame is reduced, the material consumption is reduced, the construction cost is reduced, and the installation and disassembly operation space of the right-angle guarantor is located outside the reinforcement frame, which is convenient for assembly and disassembly, and improves construction efficiency .

Preferably, the right-angle guarantor includes a right-angle iron body, and the two right-angle sides of the right-angle iron body are fit and fixed on the outer surface of the corresponding horizontal bar through the second T-shaped bolts and lock nuts that pass through. In order to ensure that the connection of the right-angle guarantor is firm and reliable, it is preferable to arrange reinforcing ribs between the two right-angle sides of the right-angle-shaped angle iron body to improve the rigidity and strength of the right-angle-shaped angle iron body.

Further preferably, the right-angled side of the right-angled angle iron body is fixedly connected with a screw passing through the corresponding horizontal bar, and a pressure plate is set on the screw rod, and the right-angle guarantor is locked and clamped on the corresponding horizontal bar through the pressure plate and the pressure plate nut. above; wherein, the pressing plate is in the shape of a clamping plate, and the pressing plate is engaged on the horizontal bar through the engaging slot. The pressure plate is further used to enhance the firmness of the connection, and the side wall of the groove of the pressure plate is used to restrict the width direction of the horizontal bar, which is especially suitable for the horizontal bar composed of two side-by-side section steels.

Further preferably, flanges are formed on the upper and lower edges of the two right-angled sides of the right-angled angle iron body, so that the two right-angled sides form a channel steel shape, and the groove bottom of the right-angled side is fitted and fixed on the outer surface of the corresponding horizontal bar. The side wall of the right-angled side groove formed by the flanging is buckled on the upper and lower sides of the corresponding horizontal bar. To ensure that the right angle guarantor is suitable for the situation where the horizontal bar is made of a single C-shaped light steel.

The beneficial effects of the utility model are that the reinforcement frame has good guarantee of right angles, good overall rigidity and high strength; convenient operation of building and dismantling, high building and dismantling efficiency; and no hidden danger of damage to other components during turnover, and low construction cost.

Description of drawings

Fig. 1 is a structural schematic axonometric view of the utility model.

Fig. 2 is a schematic axonometric view of the structure of the reinforcement frame in the utility model.

Fig. 3 is a schematic axonometric view of the structure of the angle pair puller of the present invention.

Fig. 4 is a schematic axonometric view of another direction of the angle puller of the utility model.

Fig. 5 is a schematic axonometric view of the structure of the corner pair pull seat of the utility model.

Fig. 6 is a schematic axonometric view of the structure in another direction of the corner pair pull seat of the utility model.

Fig. 7 is a schematic front view of the structure of the corner pair pull seat of the utility model.

Fig. 8 is a sectional view of AA in Fig. 7 of the present utility model.

Fig. 9 is a schematic axonometric view of the structure of the C-shaped light steel in the utility model.

Fig. 10 is a schematic cross-sectional view of a C-shaped light steel in the utility model.

Fig. 11 is a schematic axonometric view of the right-angle guarantor of the first structural form in the present invention.

Fig. 12 is a schematic axonometric view of another direction of the right-angle guarantor in the first structural form of the present invention.

Fig. 13 is a schematic axonometric view of the right-angle guarantor of the second structural form in the present invention.

Fig. 14 is a structural schematic diagram of a right-angle guarantor of the second structural form in the utility model.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings, but the utility model is not limited to the scope of the described embodiments.

Embodiment 1, referring to Fig. 1 and Fig. 2, a light steel keel-type column formwork reinforcement system, which consists of a plurality of vertically spaced back corrugated reinforcement frames 100 to form a hoop-type fastening to the vertical back corrugated 200 of the column formwork, The inner side of the vertical back flute 200 is against the template 300; the back flute reinforcement frame includes four horizontal bars 110; Windmill shape; the two adjacent horizontal bars 110 abutted against each other are fixedly connected to be perpendicular to each other through the right angle guarantee device 120, and are reinforced by the corner pair puller 130; the corner pair puller 130 includes two corner pair pullers Seat 131, two corner pairs of pull seats 131 are respectively arranged on two corresponding horizontal bars 110; the corner pair of pull seats 131 forms a fixed connection with the said horizontal bar 110 through tension and compression locking, and the two corner pairs of pull seats The seat 131 is locked and fixed by a threaded pull rod 132 and a pull nut 133 in a tension-compressive manner, and the right-angle guarantee 120 is located outside the corrugated reinforcement frame 100 .

Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, and Fig. 10, and in combination with Fig. 1 and Fig. 2, the corner-to-pull seat 131 includes a clamp-type base 131a, a clamp-type The base 131a is engaged on the outside of the corresponding horizontal bar 110 through a card slot; a bearing seat 131b extends obliquely outward on the outer surface of the clamp-type base 131a, and a perforation through which the threaded pull rod 132 is formed on the bearing seat 131b, the perforation The axis of the axis and the bottom surface of the card slot form an angle of 45 degrees in the horizontal plane, and the end surface of the perforated hole constitutes a bearing surface for receiving the pull nut 133; two first T-bolts are pierced on the clamp-type base 131a 134, the T-shaped head of the first T-shaped bolt 134 is engaged in the corresponding slot of the horizontal bar 110; The nuts are fixedly connected to the corresponding horizontal bar 110; the horizontal bar 110 is engaged in the slot of the clamp-type base 131a; A positioning tongue 131c protrudes inwardly from the bottom of the card slot of the base 131a; the horizontal bar 110 is composed of two C-shaped light steel 111 juxtaposed, and the opening of the C-shaped light steel 111 is located inside the horizontal bar. Shaped light steel 111 is respectively located on the upper and lower sides of the positioning stop tongue 131c; the perforation through the threaded pull rod 132 has a part formed on the positioning stop tongue 131c; the diameter of the threaded pull rod 132 is less than or equal to the positioning stop The thickness of the tongue 131c, so that the bar 110 forms a combined structure composed of two C-shaped light steels 111, the positioning tongue 131c of the corner pair of pull seats is inserted between the two parallel C-shaped light steels 111, and the threaded pull rod 132 is connected from the two C-shaped light steels 111. The gap between the C-shaped light steel 111 passes through; the positioning tongue 131c also has an extension section 131d extending to the inside of the horizontal bar. , the connecting bolts 135 pass through the two side walls of the C-shaped light steel 111 that constitute the horizontal bar in sequence, and are fixed on the horizontal bar 110 by nuts; the C-shaped light steel 111 There are many first strip holes 111a through which the connecting bolts 135 are distributed on the C-shaped side walls along the length direction; the connecting bolts 135 bolt two C-shaped light steel 111 to the positioning stop of the corner pair of pull seats. The two sides of the tongue 131c make the three form a whole in the width direction of the horizontal bar; the C-shaped light steel 111 consists of a bottom straight section 111b and two side wall sections 111c to form a rectangular channel steel structure, and the bottom straight section 111b and the side walls Segment 111c respectively forms the cross-section width and height of C-shaped light steel 111, and the bottom straight section 111b is distributed with several second strip-shaped holes 111g passing through the first T-shaped bolt 134 along the length of the light steel. The section 111c extends to one side from the bottom straight section 111b, the end of the side wall section 111c is formed with an inwardly bent support section 111d, and the support section 111d is flat with the bottom straight section 111b The supporting section 111d has a turning section 111e bent toward the bottom; the middle part of the side wall section 111c is formed with an inwardly retracting concave section 111f; it is convenient to hide the bolt head and nut of the connecting bolt 135 in the groove. And the T-shaped head 134a of the first T-shaped bolt 134 is a columnar structure, the first T-shaped bolt 134 is welded together by two columnar rods, one of the columnar rods forms the T-shaped head 134a, and the other columnar member forms a threaded rod part, T-shaped head 134a is also welded with a thin rod 134b with a diameter smaller than T-shaped head 134a, and the length of thin rod 134b is greater than the length of the columnar member of T-shaped head 134a. The first T-shaped bolt 134 passes through the side wall of C-shaped light steel 111 The restriction on the rotation of the thin rod 134b around the first T-bolt 134 forms a restriction on the rotation of the first T-bolt 134 .

Referring to Fig. 11 and Fig. 12, and in conjunction with Fig. 2, Fig. 8 and Fig. 9, the right angle guarantee device 120 includes a right angle iron body 121, and the two right angle sides of the right angle iron body 121 are integrally formed or welded with reinforcement Rib 121a, reinforcing rib 121a is provided with three lines distributed on both side edges and the middle part, and the two right-angle sides of the right-angle-shaped angle iron body 121 are fit and fixed on the corresponding On the outer surface of the horizontal bar 110, the pull nut 133 includes a nut body, the two sides of the rear section of the nut body extend outwards with a force arm, the side of the end of the force arm is formed with a bump, and the tail end of the nut body is in a hexagonal nut structure. The force arm, the two protrusions and the hexagonal nut structure form an integrated mountain shape; the pull nut 133 is abutted against the bearing surface of the bearing seat 131b by the front end of the nut body. Wherein, on the right-angled side of the rectangular angle iron body 121, a screw rod 124 passing through the corresponding horizontal bar 110 is fixedly connected, and the screw rod 124 passes through the gap between the two C-shaped light steels 111 forming the corresponding horizontal bar, and on the screw rod 124 A pressing plate 125 is set, and the pressing plate 125 is pressed on the opening side of the C-shaped light steel 111. The right angle guarantor 120 is locked and clamped on the corresponding horizontal bar 110 through the pressing plate 125 and the pressing plate nut 126; the right angle of the right-angled angle iron body 121 There is an inserting plate 121b inserted into the gap between the two C-shaped light steel 111 corresponding to the horizontal bar on the side; wherein, the pressing plate 125 is in the shape of a clamping plate, and the pressing plate 125 is engaged on the horizontal bar 110 through a card slot, and the pressing plate A tab 125a is formed in the middle of 125 . The second T-bolt 122 has the same structure as the first T-bolt 134, and the second T-bolt 122 restricts the rotation of the thin rod around the axis of the screw part of the second T-bolt 122 by the side wall of the C-shaped light steel 111, thereby forming Limitation of rotation of the second T-bolt 122 .

In this embodiment, the two mutually perpendicular columnar rods in the first T-shaped bolt 134 and the second T-shaped bolt 122 can also be integrally formed by casting, extrusion or other integral molding methods, and at the same time, the thin rod section can also be integrally formed On the cylindrical bar that makes up the T-head.

Embodiment 2, referring to Fig. 13 and Fig. 14, the upper and lower edges of the two right-angle sides of the right-angle-shaped angle iron body 121 are formed with flanging 121c, so that the two right-angle sides all form a channel steel shape, and the groove bottoms of the right-angle sides are fitted and fixed On the outer surface of the corresponding horizontal bar 110, the side wall of the right-angled side groove formed by the flange 121c is buckled on the upper and lower sides of the corresponding horizontal bar 110, and the corresponding side walls of the two right-angled sides are integrated; the horizontal bar 100 is formed by a single The above-mentioned C-shaped light steel 111 is composed; the positioning tongue 131c on the corner pair pull seat 131 is matched with the bottom straight section 111b of the C-shaped light steel 111 to pass through the second bar of the first T-shaped bolt 134. In the hole 111g; the tab 125a in the middle of the pressing plate 125 set on the screw rod 124 is engaged in the C-shaped slot of the C-shaped light steel 111; The bottom straight section 111b of the C-shaped light steel 1111 corresponding to the horizontal bar is used to pass through the second bar-shaped hole 111g of the first T-shaped bolt 134 .

The rest of the structure of this embodiment is the same as that of Embodiment 1, and will not be repeated here.

In this embodiment, the inserting plate 121b may not be formed on the right-angle side of the angle-shaped angle iron body 121; the snap tongue 125a in the middle of the corresponding pressing plate 125 does not need to be provided either.

The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the utility model without creative efforts. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the scope of protection defined by the claims .

Claims (11)

1. A light steel keel-type column formwork reinforcement system, which consists of a plurality of vertically spaced back corrugated reinforcement frames (100) to form a hoop-type fastening to the vertical back corrugated (200) of the column formwork; the back corrugated reinforcement frame ( 100) includes four horizontal bars (110); it is characterized in that the front end of any one of the horizontal bars (110) abuts against the side of the adjacent horizontal bar (110), so that the back corrugated reinforcement frame (100) forms a windmill shape ; Two adjacent horizontal bars (110) abutting against each other are fixedly connected to be perpendicular to each other through the right angle guarantee (120), and are reinforced by the corner puller (130); the corner puller (130) It includes two corner pair pull seats (131), and the two corner pair pull seats (131) are respectively arranged on the two corresponding horizontal bars (110); the corner pair pull seats (131) are locked with the The horizontal bar (110) forms a fixed connection, and the two corner opposite pull seats (131) form a pull-press type locking and fixing through threaded pull rods (132) and pull nuts (133). 2. The light steel keel-type column formwork reinforcement system according to claim 1, characterized in that, the corner pair seat (131) includes a clip-type base (131a), and the clip-type base (131a) passes through the slot It is engaged on the outer side of the corresponding horizontal bar (110); a bearing seat (131b) extends obliquely outward on the outer surface of the clamp-type base (131a), and the bearing seat (131b) is formed with the threaded pull rod (132 ), the end face of the perforated hole constitutes the bearing surface for receiving the pull nut (133); two first T-bolts (134) are pierced on the clamp-type base (131a), and the first T The T-shaped head of the type bolt (134) is engaged in the corresponding slot of the horizontal bar (110); The locking nuts are fixedly connected to the corresponding horizontal bars (110); the horizontal bars (110) are engaged in the slots of the clamp-type base (131a). 3. The light steel keel-type column form reinforcement system according to claim 2, characterized in that, the bearing seat (131b) has a part protruding from the width direction of the clamp-type base (131a), and the clamp-type base (131a) ) has a positioning tongue (131c) protruding inward from the bottom of the card slot; the horizontal bar (110) is composed of two parallel C-shaped light steels (111), and the opening of the C-shaped light steel (111) is located at On the inner side of the bar, two C-shaped light steel pieces (111) are located on the upper and lower sides of the positioning tongue (131c); The upper part; the diameter of the threaded pull rod (132) is less than or equal to the thickness of the positioning tongue (131c). 4. The light steel keel-type column formwork reinforcement system according to claim 3, characterized in that, the positioning tongue (131c) also has an extension (131d) extending to the inside of the horizontal bar, and the width of the extension (131d) is Smaller than the width of the positioning tongue (131c), the distal end of the extension section (131d) is pierced with connecting bolts (135), and the connecting bolts (135) pass through the two side walls of the C-shaped light steel (111) forming the horizontal bar in turn. The juxtaposed C-shaped light steel (111) is fixed on the horizontal bar (110) by nuts; the C-shaped side walls of the C-shaped light steel (111) are distributed along the length direction with a number of piercing The first strip-shaped hole (111a) of the connecting bolt (135). 5. The light steel keel-type column formwork reinforcement system according to claim 3, characterized in that, the C-shaped light steel (111) consists of a bottom straight section (111b) and two side wall sections (111c) to form a rectangular groove Steel structure, the bottom straight section (111b) and the side wall section (111c) respectively form the section width and height of the C-shaped light steel (111), and the bottom straight section (111b) is distributed along the length direction of the light steel. The second bar-shaped hole (111g) of the first T-bolt (134) is provided, the side wall section (111c) extends to one side from the bottom straight section (111b), and the end of the side wall section (111c) forms a directed The support segment (111d) is bent inward, the support segment (111d) is parallel to the bottom straight segment (111b), and the support segment (111d) has a turn-back segment (111e) bent toward the bottom. 6. The light steel keel-type column form reinforcement system according to claim 5, characterized in that, a concave section (111f) retracted inward is formed in the middle of the side wall section (111c). 7. The light steel keel-type column formwork reinforcement system according to claim 2, characterized in that, the T-shaped head (134a) of the first T-shaped bolt (134) has a columnar structure. 8. The light steel keel-type column form reinforcement system according to claim 1, characterized in that, the right-angle guarantee (120) is located outside the corrugated reinforcement frame (100). 9. The light steel keel type column formwork reinforcement system according to claim 1, characterized in that, the right angle guarantee (120) includes a right angle iron body (121); two right angle iron body (121) The right-angled side is fitted and fixed on the outer surface of the corresponding horizontal bar (110) through the second T-shaped bolt (122) and the lock nut (123) that are passed through. 10. The light steel keel-type column formwork reinforcement system according to claim 9, characterized in that, the right-angled side of the right-angled angle iron body (121) is fixedly connected with a screw passing through the corresponding horizontal bar (110) (124), the screw rod (124) is overlaid with a pressure plate (125), and the right angle guarantee (120) is locked and clamped on the corresponding horizontal bar (110) by the pressure plate (125) and the pressure plate nut (126); wherein, the pressure plate (125) is in the shape of a clamping plate, and the pressing plate (125) is clamped on the horizontal bar (110) through a clamping slot. 11. The light steel keel-type column formwork reinforcement system according to claim 9 or 10, characterized in that, the upper and lower edges of the two right-angled sides of the right-angled angle iron body (121) are formed with flanges (121c), so that Both right-angled sides form a channel steel shape, the groove bottom of the right-angled side is fitted and fixed on the outer surface of the corresponding horizontal bar (110), and the side wall of the right-angled side groove formed by the flange (121c) is buckled on the corresponding horizontal bar The upper and lower sides of (110).