CN110145116B - Light steel joist type corner wall mould reinforcing system - Google Patents
Light steel joist type corner wall mould reinforcing system Download PDFInfo
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- CN110145116B CN110145116B CN201810148401.XA CN201810148401A CN110145116B CN 110145116 B CN110145116 B CN 110145116B CN 201810148401 A CN201810148401 A CN 201810148401A CN 110145116 B CN110145116 B CN 110145116B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 78
- 239000010959 steel Substances 0.000 title claims abstract description 78
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009415 formwork Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a light steel keel type corner wall mould reinforcing system, which is formed by a plurality of vertically spaced back edge reinforcing frames to clamp and fasten vertical back edges of a corner wall mould; the back edge reinforcement frame comprises a plurality of transverse bars; the front end of one of the two adjacent cross bars at the corner is abutted against the side surface of the other outer cross bar, and the two adjacent cross bars abutted against each other are fixedly connected into a mutually vertical state through a right-angle guarantee device; two mutually perpendicular adjacent bars are reinforced by the angle opposite puller except for the inner wall angle; the two parallel bars are locked by pulling and pressing through a parallel opposite puller; the right angle guarantee device comprises a right angle iron body, wherein two right angle edges of the right angle iron body are attached and fixed on the outer side face of the corresponding cross bar through a first T-shaped bolt and a locking nut which are penetrated. Preferably, the bar is composed of two juxtaposed C-shaped light steel. The invention has the advantages that the right angle assurance of the reinforcing frame is good, the integral rigidity is good, and the strength is high; the assembly and disassembly operation is convenient, and the assembly and disassembly efficiency is high; and the hidden trouble of other components is avoided, and the construction cost is low.
Description
Technical Field
The invention relates to a formwork reinforcing system, in particular to a light steel joist type corner wall formwork reinforcing system.
Background
In the building construction process, a formwork is required to erect a supporting column or a mold cavity for a wall, and the formwork is fastened and fixed by a reinforcing system formed by reinforcing frames through vertical back ribs. In order to meet the modern construction requirements, the reinforcing frame not only needs to have enough strength to provide safety guarantee, but also is convenient to disassemble and assemble so as to be reused, thereby reducing the construction cost. The existing reinforcing system for the corner wall mould is usually reinforced by a transverse bar through tensioning, and the reinforcing modes comprise wedge block locking, opposite pulling or inclined pulling locking and the like. However, two adjacent bars in the existing reinforcing body frame are not in abutting relation, or abutting faces are limited to cross sections of the bars, the adjacent bars are difficult to ensure mutual perpendicularity in the fastening process, or opposite-pulling operation space is limited, so that perpendicularity of two moulding board faces which are required to be mutually perpendicular in the corner wall mould is difficult to ensure, and the shape of a poured wall body is irregular. For this reason, improvements are required.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a light steel keel type corner wall mold reinforcing system, which is used for forming hooping type fastening of vertical back edges of a counter-corner wall mold through a plurality of back edge reinforcing frames, wherein adjacent bars are connected with an angle opposite puller through a right angle assurance device, and the angle opposite puller is locked and fixed through an angle opposite puller seat, a threaded pull rod and a locking nut. So as to effectively ensure that two adjacent templates of the corner wall die are mutually perpendicular, thereby ensuring that the poured concrete corner wall surface is regular. The structure is simple, and the tightening strength of the reinforcing frame is good; and the angle pair puller is large in tensioning and erecting or disassembling operation space, the assembling and disassembling operations of adjacent angle pair puller are not mutually interfered, the operation is convenient, knocking operation in a wedge locking mode is not needed, and potential safety hazards or tightening position changes caused by accidental sliding in the locking or disassembling process are avoided.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A light steel joist type corner wall mould reinforcing system is formed by a plurality of vertically spaced back edge reinforcing frames to clamp and fasten vertical back edges of a corner wall mould; the back edge reinforcement frame comprises a plurality of transverse bars; the front end of one of the two adjacent cross bars at the corner is abutted against the side surface of the other outer cross bar, and the two adjacent cross bars abutted against each other are fixedly connected into a mutually perpendicular state through a right-angle guaranteeing device; except for the inner wall corner, two adjacent transverse bars which are perpendicular to each other are reinforced by corner opposite puller; the two parallel bars are locked by pulling and pressing through parallel opposite pulling devices; the right angle guarantee device comprises a right angle iron body, and two right angle edges of the right angle iron body are attached and fixed on the outer side face of the corresponding cross bar through a first T-shaped bolt and a locking nut which penetrate through the right angle iron body.
According to the technical scheme, as the adjacent bars of the reinforcing frame are in an abutting state by one end and are ensured to be in a mutually perpendicular state by the right-angle ensuring device, the two parallel bars are locked by the parallel opposite-pulling device in a pulling and pressing way, besides the inner wall angle, the mutually perpendicular adjacent bars are tensioned and reinforced by the angle opposite-pulling device, the angle opposite-pulling device obliquely spans the right-angle edges of the two adjacent bars, and the angle opposite-pulling device and the adjacent bars form a stable triangle structure in a combined way, so that the mutual perpendicularity of two side templates for forming a corner wall surface can be effectively ensured, and the regularity of the concrete corner wall surface after pouring is ensured; simultaneously, the angle pair puller is locked and fixed in a pulling and pressing locking mode, so that the tightening strength of the reinforcing frame can be effectively improved. The angle pair puller and parallel pair puller are in tensioning, erecting or disassembling operation space is large, assembling and disassembling operations are not mutually interfered, the angle pair puller and parallel pair puller are convenient to operate, knocking operations such as wedge locking modes are not needed, and potential safety hazards or tightening position changes caused by accidental sliding in the locking or disassembling process are avoided.
Preferably, the right-angle guarantees are located outside the back edge reinforcing frame. Therefore, the right angle guaranteeing device is firmly and reliably connected, and the reinforcing ribs are preferably arranged between the two right angle edges of the right angle iron body so as to improve the rigidity and strength of the right angle iron body; the right-angle guaranteeing device is positioned on the outer side of the back edge reinforcing frame, so that the reinforcing frame is directly abutted to the flat inner wall on the back edge, the area of the reinforcing frame is reduced, the material consumption is reduced, the construction cost is reduced, the right-angle guaranteeing device is ensured to be assembled and disassembled in an operation space positioned outside the reinforcing frame, the assembly and the disassembly are convenient, and the construction efficiency is improved. Preferably, the T-head of the first T-bolt is of a cylindrical configuration. The manufacturing difficulty of the first T-shaped bolt is reduced through a simple structure, the manufacturing efficiency is improved, and the manufacturing cost is reduced. Such as by casting, extrusion or other integral formation, or by welding two cylindrical bars together.
Further preferably, a right-angle side of the right-angle iron body is fixedly connected with a screw rod penetrating through the corresponding cross bar, a pressing plate is sleeved on the screw rod, and the right-angle guarantee device is locked and clamped on the corresponding cross bar through the pressing plate and a pressing plate nut; wherein, the clamp plate is the cardboard shape, and the clamp plate passes through the draw-in groove block on the whippletree. The connecting firmness is further enhanced by the pressing plate, the restriction on the width direction of the bar is formed by the side wall of the clamping groove of the pressing plate, and the connecting structure is particularly suitable for bars formed by two parallel section steel.
Still more preferably, the upper and lower edges of the two right-angle edges of the right-angle iron body are provided with turned edges, so that the two right-angle edges are both formed into channel steel shapes, the bottoms of the right-angle edges are attached and fixed on the outer side surfaces of the corresponding bars, and the side walls of the right-angle edges formed by the turned edges are buckled on the upper and lower side surfaces of the corresponding bars. To ensure that the right angle guarantee is suitable for the case where the bar is made of a single C-shaped light steel.
Preferably, the angle pair puller comprises two angle pair pulling seats, and the two angle pair pulling seats are respectively arranged on the two corresponding cross bars; the angle pair pulling seat is fixedly connected with the cross bar in a pulling and pressing locking mode, and the two angle pair pulling seats are fixedly locked in a pulling and pressing mode through the threaded pull rod and the first locking nut. The T-shaped bolt with good structural strength is utilized to improve the connection reliability and firmness between the angle opposite-pull seat and the cross bar; and the contact area of the angle opposite-pulling seat and the cross bar is increased by utilizing the clamping groove of the clamping plate type base, so that the connection stability of the angle opposite-pulling seat and the cross bar is improved. Preferably, the inclination direction of the bearing seat is 45 degrees, so that the adjacent bars are ensured to bear equal pressing force, and the stability of the vertical state of the adjacent bars is further ensured.
Further preferably, the angle pair pulling seat comprises a clamping plate type base, and the clamping plate type base is clamped at the outer side of the corresponding transverse bar through a clamping groove; a bearing seat is outwards extended on the outer side surface of the clamping plate type base, a through hole penetrating through the threaded pull rod is formed in the bearing seat, and the end surface of the hole opening of the through hole forms a bearing surface for bearing the first locking nut; two second T-shaped bolts are arranged on the clamping plate type base in a penetrating mode, and T-shaped heads of the second T-shaped bolts are clamped in corresponding clamping grooves of the cross bars; the angle opposite-pull seat is fixedly connected to the corresponding cross bar through a locking nut screwed on the second T-shaped bolt; the cross bar is clamped in the clamping groove of the clamping plate type base. The T-shaped bolt with good structural strength is utilized to improve the connection reliability and firmness between the angle opposite-pull seat and the cross bar; and the contact area of the angle opposite-pulling seat and the cross bar is increased by utilizing the clamping groove of the clamping plate type base, so that the connection stability of the angle opposite-pulling seat and the cross bar is improved. Preferably, the inclination direction of the bearing seat is 45 degrees, so that the adjacent bars are ensured to bear equal pressing force, and the stability of the vertical state of the adjacent bars is further ensured. Preferably, the second T-shaped bolt adopts the same structure as the first T-shaped bolt so as to reduce the manufacturing cost.
Still more preferably, the bearing seat is provided with a part protruding from the width direction of the clamping plate type base, and a positioning blocking tongue protrudes inwards on the bottom of the clamping groove of the clamping plate type base; the transverse bar consists of two parallel C-shaped light steel, an opening of the C-shaped light steel is positioned at the inner side of the transverse bar, and the two C-shaped light steel are respectively positioned at the upper side and the lower side of the positioning retaining tongue; the perforation penetrating the threaded pull rod is provided with a part formed on the positioning retaining tongue; the diameter of the threaded pull rod is smaller than or equal to the thickness of the positioning retaining tongue. The transverse bar is of a combined structure formed by two C-shaped light steel, the positioning retaining tongue of the angle pair pulling seat is inserted between the two parallel C-shaped light steel, the threaded pull rod passes through a gap between the two C-shaped light steel, the situation that a through hole passing through the threaded pull rod is arranged on the C-shaped light steel can be effectively avoided, the strength of the C-shaped light steel is ensured, or the wall thickness of the C-shaped light steel is reduced under the condition of the same shape and strength, so that the weight is lightened; and the groove wall of the clamping groove formed on the clamping plate type base can be further used for limiting outward expansion of the root C-shaped light steel, so that the overall rigidity and strength of the transverse bar are ensured.
Still further preferably, the positioning retaining tongue further has an extension section extending toward the inner side of the cross bar, the width of the extension section is smaller than that of the positioning retaining tongue, a connecting bolt is penetrated at the distal end of the extension section, and the connecting bolt sequentially penetrates through two parallel C-shaped light steel from two side walls of the C-shaped light steel forming the cross bar and is fixed on the cross bar through nuts; and a plurality of first strip-shaped holes penetrating through the connecting bolts are distributed on the two side walls of the C shape of the C-shaped light steel along the length direction. Two C-shaped light steel bolts are connected to two sides of the positioning retaining tongue of the angle pair pulling seat through connecting bolts, so that the three are integrated in the width direction of the cross bar, the clamp type base of the angle pair pulling seat and the T-shaped bolts are further fixedly connected together, and the connection reliability, the firmness and the stability of the angle pair pulling seat are provided from two aspects and two directions.
Still further preferably, the C-shaped light steel comprises a rectangular channel steel structure formed by a bottom straight section and two side wall sections, the bottom straight section and the side wall sections respectively form a cross section width and a height of the C-shaped light steel, the bottom straight section is provided with a plurality of second strip-shaped holes penetrating through the second T-shaped bolts along the length direction of the light steel, the side wall sections extend from the bottom straight section to one side, the tail ends of the side wall sections are provided with inward bending support sections, the support sections are parallel to the bottom straight sections, and the support sections are provided with folding sections which are bent back towards the bottom. In order to increase intensity from C-shaped groove steel self structure to improve the connection convenience and the connected position's of whipstock and angle pair puller adjustability through a plurality of second bar holes, it is best that the cross-section width of C-shaped channel-section steel is less than the cross-section height, in order to further strengthen structural strength.
Still further preferably, the sidewall section is formed with an inwardly reclaimed concave section in the middle. The strength of the inner concave section is further improved, the bolt head and the nut can be conveniently hidden in the groove, other components are prevented from being knocked due to the fact that the bolt head or the nut is exposed in the turnover process of the cross bar, and hidden troubles of turnover loss are reduced or eliminated.
Preferably, the parallel counter-pulling device comprises parallel counter-pulling screws, counter-pulling pressing plates are arranged at two ends of the parallel counter-pulling screws and are in a clamping plate shape, and the counter-pulling pressing plates are locked and abutted on the side faces of the back ridge reinforcing frame through second locking nuts.
The invention has the advantages that the right angle assurance of the reinforcing frame is good, the integral rigidity is good, and the strength is high; the assembly and disassembly operation is convenient, and the assembly and disassembly efficiency is high; and the hidden trouble of other components is avoided, and the construction cost is low.
Drawings
Fig. 1 is a schematic structural isometric view of the present invention.
Fig. 2 is a schematic structural isometric view of a reinforcing frame in the present invention.
Fig. 3 is a schematic perspective view of a right-angle guarantee device according to a first embodiment of the invention.
Fig. 4 is a schematic perspective view of another direction of the right angle guarantee device of the first construction form in the present invention.
Fig. 5 is a schematic perspective view of a right angle guarantee device of a second construction form in the present invention.
Fig. 6 is a schematic view of a right angle guarantee device according to a second embodiment of the present invention.
Fig. 7 is a schematic isometric view of the structure of the angle pair puller of the present invention.
Fig. 8 is a schematic isometric view of another orientation of the angle pair puller of the present invention.
Fig. 9 is a schematic isometric view of the structure of the angle pair pull block of the present invention.
Fig. 10 is a schematic isometric view of another orientation of the angle butt pull cup of the present invention.
Fig. 11 is a schematic front view of the structure of the angle butt pull seat of the present invention.
Fig. 12 is a sectional view a-a of fig. 11 in accordance with the present invention.
Fig. 13 is a schematic structural isometric view of a C-shaped light steel of the invention.
FIG. 14 is a schematic cross-sectional view of a C-shaped light steel according to the present invention.
Fig. 15 is a schematic isometric view of a parallel pair puller of the present invention.
Fig. 16 is a schematic front view of the structure of the parallel pair puller of the present invention.
Fig. 17 is a schematic perspective view of a right angle guarantee device of a third construction form in the present invention.
Fig. 18 is a schematic view of a right angle guarantee device according to a third embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, which are not intended to limit the invention to the embodiments described.
Embodiment 1, see fig. 1 and 2, a light steel keel type corner wall mold reinforcing system, wherein a plurality of vertically spaced back edge reinforcing frames 100 form clamp type fastening on vertical back edges 200 of a corner wall mold; the inner side of the vertical back ridge 200 is abutted against the template 300; the back reinforcement frame 100 includes a plurality of bars 110; the front end of one of the two adjacent bars 110 at the corner is abutted against the side surface of the other outer bar 110, and the two adjacent bars 110 abutted against each other are fixedly connected into a mutually perpendicular state through a right-angle guarantee device 120; two adjacent bars 110 perpendicular to each other except for the inner wall corner are reinforced by corner butt puller 130; two parallel bars 110 are locked by pulling and pressing through a parallel pair of pullers 140; the right angle ensuring device 120 comprises a right angle iron body 121, and two right angle edges of the right angle iron body 121 are attached and fixed on the outer side surface of the corresponding bar 110 through a first T-shaped bolt 122 and a locking nut 123 which are penetrated.
Referring to fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, and fig. 1 and fig. 2 in combination, the right angle guarantee device 120 is located outside the back ridge reinforcement frame 100; the right angle guarantee device 120 comprises a right angle iron body 121, wherein reinforcing ribs 121a are integrally formed or welded between two right angle edges of the right angle iron body 121, the reinforcing ribs 121a are provided with three channels distributed at the edges and the middle part of the two sides, and the two right angle edges of the right angle iron body 121 are attached and fixed on the outer side surfaces of the corresponding bars 110 through first T-shaped bolts 122 and locking nuts 123 which are penetrated; the T-head of the first T-bolt 122 is in a cylindrical configuration.
The angle pair puller 130 includes two angle pair pulling seats 131, and the two angle pair pulling seats 131 are respectively arranged on the two corresponding cross bars 110; the angle pair pull seats 131 are fixedly connected with the cross bar 110 in a pulling and pressing locking mode, and the two angle pair pull seats 131 are in pulling and pressing locking and fixing through the threaded pull rod 132 and the first locking nut 133; the angle pair pulling seat 131 comprises a clamping plate type base 131a, and the clamping plate type base 131a is clamped at the outer side of the corresponding transverse bar 110 through a clamping groove; the outer side surface of the card type base 131a is obliquely extended and provided with a bearing seat 131b, the bearing seat 131b is provided with a through hole penetrating through the threaded pull rod 132, the axis of the through hole and the bottom surface of the card slot form an included angle of 45 degrees in the horizontal plane, and the end surface of the hole opening of the through hole forms a bearing surface for bearing the first locking nut 133; two second T-bolts 134 are inserted through the card-shaped base 131a, and the T-heads of the second T-bolts 134 are engaged in the corresponding card slots of the bar 110; the angle pair pulling seat 131 is fixedly connected to the corresponding cross bar 110 through a locking nut 136 screwed on the second T-shaped bolt 134; the bar 110 is clamped in a clamping groove of the clamping plate type base 131 a; the bearing seat 131b is provided with a part protruding from the width direction of the clamping plate type base 131a, and a positioning blocking tongue 131c protrudes inwards on the bottom of the clamping groove of the clamping plate type base 131 a; the parallel counter puller 140 comprises parallel counter pulling screws 141, counter pulling pressing plates 142 are arranged at two ends of the parallel counter pulling screws 141, the counter pulling pressing plates 142 are in a clamping plate shape, and the counter pulling pressing plates 142 are locked and abutted against the side surfaces of the back edge reinforcing frame 100 through second locking nuts 143.
The cross bar 110 is composed of two parallel C-shaped light steel 111, the opening of the C-shaped light steel 111 is located at the inner side of the cross bar, and the two C-shaped light steel 111 are respectively located at the upper side and the lower side of the positioning retaining tongue 131C; the through hole penetrating the threaded pull rod 132 has a portion formed on the positioning stopper tongue 131c; the diameter of the threaded pull rod 132 is smaller than or equal to the thickness of the positioning blocking tongue 131C, so that the cross bar 110 forms a combined structure formed by two C-shaped light steel 111, the positioning blocking tongue 131C of the angle pair pull seat is inserted between the two parallel C-shaped light steel 111, and the threaded pull rod 132 passes through a gap between the two C-shaped light steel 111; the positioning retaining tongue 131C further comprises an extension section 131d extending towards the inner side of the cross bar, the width of the extension section 131d is smaller than that of the positioning retaining tongue 131C, a connecting bolt 135 is arranged at the distal end of the extension section 131d in a penetrating manner, and the connecting bolt 135 sequentially penetrates through the two parallel C-shaped light steel 111 from the two side walls of the C-shaped light steel 111 forming the cross bar and is fixed on the cross bar 110 through nuts; a plurality of first strip-shaped holes 111a penetrating through the connecting bolts 135 are distributed on the two side walls of the C shape of the C-shaped light steel 111 along the length direction; the connecting bolts 135 bolt the two C-shaped light steel 111 on both sides of the positioning retaining tongue 131C of the angle pair pulling seat, so that the three form a whole in the width direction of the bar.
The C-shaped light steel 111 comprises a rectangular channel steel structure formed by a bottom straight section 111b and two side wall sections 111C, wherein the bottom straight section 111b and the side wall sections 111C respectively form the section width and the height of the C-shaped light steel 111, the bottom straight section 111b is provided with a plurality of second strip-shaped holes 111g penetrating through the second T-shaped bolts 134 along the length upper direction of the light steel, the side wall section 111C extends to one side from the bottom straight section 111b, the tail end of the side wall section 111C is provided with a supporting section 111d which is bent inwards, the supporting section 111d is parallel to the bottom straight section 111b, and the supporting section 111d is provided with a folding section 111e which bends back towards the bottom; the middle part of the side wall section 111c is provided with an inward concave section 111f which is recovered inwards; which facilitates hiding the bolt head and nut of the connecting bolt 135 in the groove. The T-shaped head 134a of the second T-shaped bolt 134 is in a columnar structure, the second T-shaped bolt 134 is formed by welding two columnar rods together, one of the columnar rods forms the T-shaped head 134a, the other columnar member forms a threaded rod part, the T-shaped head 134a is also welded with a thin rod 134b with a diameter smaller than that of the T-shaped head 134a, the length of the thin rod 134b is greater than that of the columnar member of the T-shaped head 134a, and the second T-shaped bolt 134 limits the rotation of the thin rod 134b around the second T-shaped bolt 134 through the side wall of the C-shaped light steel 111, so that the rotation of the second T-shaped bolt 134 is limited. The first T-bolt 122 has the same structure as the second T-bolt 134, and the first T-bolt 122 restricts the rotation of the slender rod around the axis of the screw portion of the first T-bolt 122 by the side wall of the C-shaped light steel 111, thereby restricting the rotation of the first T-bolt 122. Except for the right angle guarantee device 120 positioned at the inner angle of the wall mould, a screw rod 124 penetrating through the corresponding transverse bar 110 is fixedly connected to a right angle edge of a right angle iron body 121 of the right angle guarantee device 120, the screw rod 124 penetrates through a gap between two C-shaped light steel 111 forming the corresponding transverse bar, a pressing plate 125 is sleeved on the screw rod 124, the pressing plate 125 is pressed on the opening side of the C-shaped light steel 111, and the right angle guarantee device 120 is locked and clamped on the corresponding transverse bar 110 through the pressing plate 125 and a pressing plate nut 126; a right angle side of the right angle iron body 121 is formed with a plugboard 121b inserted into a gap between two C-shaped light steels 111 of the other corresponding bar; the pressing plate 125 is in a clamping plate shape, the pressing plate 125 is clamped on the bar 110 through a clamping groove, a clamping tongue 125a is formed in the middle of the pressing plate 125, and the clamping tongue 125a is located in a gap between two C-shaped light steel 111 forming the bar. The right angle guarantee device 120 positioned at the inner angle of the wall die, the two right angle edges of the right angle iron body 121 are respectively provided with a plugboard 121b inserted into the gap between the two C-shaped light steel 111 of the corresponding transverse bar, and the two plugboards 121b form an integrated structure; the right angle guarantee device 120 of this construction does not need to be provided with a screw 124.
The opposite pulling pressing plate 142 of the parallel opposite pulling device 140 has the same structure shape as the pressing plate 125 of the angle assurance device, and the clamping tongue on the opposite pulling pressing plate 142 is positioned in the gap between the two C-shaped light steel 111 forming the transverse bar. In addition, the first lock nut 133 and the second lock nut 143 have the same structure and comprise a nut body, wherein the two sides of the rear section of the nut body are outwards extended to form a force applying arm, the side surface of the tail end of the force applying arm is provided with a convex block, the tail end of the nut body is in a hexagonal nut structure, and the force applying arm, the two convex blocks and the hexagonal nut structure form an integrated Chinese character 'shan'; the front end of the first lock nut 133 is abutted against the bearing surface of the bearing seat 131 b; the second lock nut 143 is abutted against the side surface of the back rib reinforcing frame 100 by the front end of the nut body.
In this embodiment, two mutually perpendicular columnar rods of the first T-shaped bolt 122 and the second T-shaped bolt 134 may be integrally formed by casting, extrusion or other integral forming methods, and at the same time, the thin rod section may be integrally formed on the columnar rod member constituting the T-shaped head.
In embodiment 2, referring to fig. 17 and 18, flanges 121c are formed on the upper and lower edges of two right-angle sides of the right-angle iron body 121, so that both right-angle sides form a channel shape, the bottoms of the right-angle sides are attached and fixed on the outer side surfaces of the corresponding bars 110, the side walls of the right-angle sides formed by the flanges 121c are buckled on the upper and lower side surfaces of the corresponding bars 110, and the corresponding side walls of the two right-angle sides are formed into a whole; the cross bar 100 is composed of a single piece of the C-shaped light steel 111; the insertion plate 121b formed on a right-angle side of the right-angle iron body 121 is inserted into the second bar-shaped hole 111g for penetrating the first T-shaped bolt 134 on the bottom straight section 111b of the C-shaped light steel 1111 of the other corresponding bar; the positioning retaining tongue 131C on the angle opposite-pulling seat 131 is matched with the second strip-shaped hole 111g on the bottom straight section 111b of the C-shaped light steel 111 for penetrating the first T-shaped bolt 134; the clamping tongue 125a in the middle of the pressing plate 125 sleeved on the screw 124 is clamped in the C-shaped groove of the C-shaped light steel 111.
The rest of the structure of this embodiment is the same as that of embodiment 1, and will not be described here again.
In this embodiment, the insert plate 121b may not be formed in a right-angle side of the angle body 121; the clamping tongue 125a in the middle of the corresponding pressing plate 125 is not required to be arranged; the counter-pulling pressure plate 142 of the corresponding parallel counter-pulling device 140 is identical in construction to the pressure plate 125 of the angle assurance device, which is not provided with the catch 125 a.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (8)
1. A light steel keel type corner wall mould reinforcing system is characterized in that a plurality of back edge reinforcing frames (100) which are vertically distributed at intervals form clamp type fastening of vertical back edges (200) of a corner wall mould; the back edge reinforcement frame (100) comprises a plurality of transverse bars (110); the front end of one (110) of two adjacent cross bars at the corner is abutted against the side surface of the other outer cross bar (110), and the two adjacent cross bars (110) abutted against each other are fixedly connected into a mutually vertical state through a right-angle guarantee device (120); two adjacent bars (110) perpendicular to each other are reinforced by angle butt pullers (130) except for the inner wall angle; the two parallel cross bars (110) are locked by pulling and pressing through parallel opposite pulling devices (140); the right-angle guaranteeing device (120) comprises a right-angle iron body (121), and two right-angle edges of the right-angle iron body (121) are adhered and fixed on the outer side surface of the corresponding cross bar (110) through a first T-shaped bolt (122) and a locking nut (123) which are penetrated; the right angle guarantee device (120) is positioned at the outer side of the back edge reinforcing frame (100); the angle pair puller (130) comprises two angle pair pulling seats (131), and the two angle pair pulling seats (131) are respectively arranged on the two corresponding cross bars (110); the angle pair pulling seats (131) are fixedly connected with the cross bar (110) in a pulling and pressing locking mode, and the two angle pair pulling seats (131) are locked and fixed in a pulling and pressing mode through the threaded pull rod (132) and the first locking nut (133); the angle opposite-pulling seat (131) comprises a clamping plate type base (131 a), and the clamping plate type base (131 a) is clamped at the outer side of the corresponding transverse bar (110) through a clamping groove; a bearing seat (131 b) is outwards extended on the outer side surface of the clamping plate type base (131 a), a through hole penetrating through the threaded pull rod (132) is formed in the bearing seat (131 b), and the end surface of the hole opening of the through hole forms a bearing surface for bearing the first locking nut (133); two second T-shaped bolts (134) are arranged on the clamping plate type base (131 a) in a penetrating way, and T-shaped heads of the second T-shaped bolts (134) are clamped in corresponding clamping grooves of the cross bars (110); the angle opposite-pull seat (131) is fixedly connected to the corresponding cross bar (110) through a locking nut (136) screwed on the second T-shaped bolt (134); the cross bar (110) is clamped in a clamping groove of the clamping plate type base (131 a).
2. The light gauge steel corner wall mold reinforcing system according to claim 1, wherein a screw (124) penetrating through the corresponding cross bar (110) is fixedly connected to a right-angle side of the right-angle iron body (121), a pressing plate (125) is sleeved on the screw (124), and the right-angle guarantee device (120) is clamped on the corresponding cross bar (110) through the pressing plate (125) and a pressing plate nut (126); the pressing plate (125) is in a clamping plate shape, and the pressing plate (125) is clamped on the transverse bar (110) through a clamping groove.
3. The light gauge steel corner wall mold reinforcing system according to claim 1 or 2, wherein flanges (121 c) are formed on the upper and lower edges of two right-angle sides of the right-angle-shaped angle iron body (121), so that both right-angle sides form a channel steel shape, the bottoms of the right-angle sides are attached and fixed on the outer side surfaces of the corresponding bars (110), and the side walls of the right-angle sides formed by the flanges (121 c) are buckled on the upper and lower side surfaces of the corresponding bars (110).
4. The light gauge steel corner wall mold reinforcing system according to claim 1, wherein the bearing seat (131 b) is provided with a part protruding from the width direction of the clamping plate type base (131 a), and a positioning blocking tongue (131 c) protrudes inwards on the bottom of the clamping groove of the clamping plate type base (131 a); the transverse bar (110) is composed of two parallel C-shaped light steel (111), an opening of the C-shaped light steel (111) is positioned at the inner side of the transverse bar, and the two C-shaped light steel (111) are respectively positioned at the upper side and the lower side of the positioning retaining tongue (131C); the through hole penetrating the threaded pull rod (132) is provided with a part formed on the positioning retaining tongue (131 c); the diameter of the threaded pull rod (132) is smaller than or equal to the thickness of the positioning retaining tongue (131 c).
5. The light steel keel type corner wall mold reinforcing system according to claim 4, wherein the positioning retaining tongue (131C) is further provided with an extension section (131 d) extending towards the inner side of the cross bar, the width of the extension section (131 d) is smaller than that of the positioning retaining tongue (131C), a connecting bolt (135) is penetrated at the distal end of the extension section (131 d), the connecting bolt (135) sequentially penetrates through the two parallel C-shaped light steel (111) from two side walls of the C-shaped light steel (111) forming the cross bar, and is fixed on the cross bar (110) through nuts; a plurality of first strip-shaped holes (111 a) penetrating through the connecting bolts (135) are distributed on the two side walls of the C shape of the C-shaped light steel (111) along the length direction.
6. The light steel keel type corner wall mold reinforcing system according to claim 4, wherein the C-shaped light steel (111) is a rectangular channel steel structure formed by a bottom straight section (111 b) and two side wall sections (111C), the bottom straight section (111 b) and the side wall sections (111C) respectively form the cross-section width and the height of the C-shaped light steel (111), the bottom straight section (111 b) is provided with a plurality of second strip-shaped holes (111 g) penetrating through the second T-shaped bolts (134) along the length direction of the light steel, the side wall sections (111C) extend to one side from the bottom straight section (111 b), the tail ends of the side wall sections (111C) are provided with supporting sections (111 d) bent inwards, the supporting sections (111 d) are parallel to the bottom straight section (111 b), and the supporting sections (111 d) are provided with folded-back sections (111 e) bent back towards the bottom.
7. The light gauge steel corner wall mold reinforcing system according to claim 6, wherein the sidewall section (111 c) is formed with an inwardly reclaimed concave section (111 f) in the middle.
8. The light steel keel type corner wall mold reinforcing system according to claim 1, wherein the parallel counter-puller (140) comprises parallel counter-pulling screws (141), counter-pulling pressing plates (142) are arranged at two ends of the parallel counter-pulling screws (141), the counter-pulling pressing plates (142) are in a clamping plate shape, and the counter-pulling pressing plates (142) are locked and abutted on the side surfaces of the back edge reinforcing frames (100) through second locking nuts (143).
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| CN201810148401.XA CN110145116B (en) | 2018-02-12 | 2018-02-12 | Light steel joist type corner wall mould reinforcing system |
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| CN201810148401.XA CN110145116B (en) | 2018-02-12 | 2018-02-12 | Light steel joist type corner wall mould reinforcing system |
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| CN110145116B true CN110145116B (en) | 2023-08-15 |
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| CN110409825B (en) * | 2019-08-23 | 2024-07-26 | 中国建筑第八工程局有限公司 | Connecting claw device for reinforcing formwork system and construction method thereof |
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