CN211572602U

CN211572602U - Cast-in-place concrete wall formwork support system

Info

Publication number: CN211572602U
Application number: CN202020067246.1U
Authority: CN
Inventors: 魏志光
Original assignee: Changli County Xingmin Weiye Architecture Equipment Co ltd
Current assignee: Changli County Xingmin Weiye Architecture Equipment Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-25
Anticipated expiration: 2030-01-14

Abstract

A cast-in-place concrete wall formwork support system comprises a beam assembly, beam straight connecting pieces, internal corner connecting pieces, external corner connecting pieces, a through opening assembly, wall column assemblies, wall penetrating bolts and connecting pins; the crossbeam subassembly passes through the crossbeam and directly links the piece to connect and constitutes template support crossbeam, reentrant corner connecting piece is used for connecting the inboard crossbeam subassembly that two become the right angle setting of wall body, the external corner connecting piece is used for connecting the crossbeam subassembly that two become the right angle setting in the wall body outside, the support to passing the mouth end template is realized to the mouth subassembly, the wall post subassembly is used for realizing the cast-in-place shaping of wall body and wall post, wear the wall bolt and be used for realizing the fixed of the inside and outside both sides crossbeam of wall body, use the connecting pin to realize convenient, reliable connection between the subassembly. The utility model has the characteristics of light in weight, stability are good, the working face levels, easily adjustment, equipment and dismantlement are simple and convenient, are applicable to the big template of design, the higher high-rise building and the clear water concrete building of specially adapted standardization level.

Description

Cast-in-place concrete wall formwork support system

Technical Field

The utility model relates to a cast in situ concrete wall construction formwork supports, concretely relates to cast in situ concrete wall formwork support system.

Background

Along with the improvement of the whole construction technical level of the building industry, new requirements are provided for a building template structure for cast-in-place concrete structure engineering construction, particularly the application of a large sizing template can well control the appearance and the engineering progress of a concrete structure surface, and the whole construction efficiency of the building industry is greatly improved, so that the formwork support system is particularly suitable for high-rise buildings and fair-faced concrete buildings with higher standardization degree, and the formwork support system matched with the formwork support system also requires the characteristics of light weight, easiness in adjustment, simplicity in assembly and convenience in disassembly. The formwork support system in the prior art can not meet the construction requirements of the existing cast-in-place concrete wall.

Disclosure of Invention

An object of the utility model is to above-mentioned problem, provide a light in weight, easily adjustment, equipment are simple, dismantle convenient cast in situ concrete wall form support system.

The technical scheme for realizing the purpose is as follows: a cast-in-place concrete wall formwork support system comprises a beam assembly, beam straight connecting pieces, internal corner connecting pieces, external corner connecting pieces, a through opening assembly, wall column assemblies, wall penetrating bolts and connecting pins; the beam assembly is provided with a pair of cold-bending inner curled edge channel steel with notches arranged in parallel relatively, the two cold-bending inner curled edge channel steel are connected through vertical connecting plates welded at two ends, and connecting pin holes which are corresponding up and down and have the same shape and size are distributed on the bottom surfaces of the pair of cold-bending inner curled edge channel steel; the beam straight connecting piece is a cold-bending externally-curled edge channel steel with the groove shape and the size matched with the cross-sectional shape and the size of the beam assembly, pin holes of the beam straight connecting piece, which are the same as the connecting pin holes in shape and size and correspond to the connecting pin holes in the vertical direction, are distributed on the upper side wall and the lower side wall of the cold-bending externally-curled edge channel steel, and a wall-through bolt long hole for inserting a wall-through bolt is formed in the bottom surface of the cold-bending externally-curled edge channel steel; the internal corner connecting piece is formed by welding a pair of internal corner connecting piece components with the same structure as the beam straight connecting piece at right angles; the external corner connecting piece is provided with a pair of external corner connecting piece components with the same structure as the beam straight connecting piece, one end of each external corner connecting piece component is positioned on the outer side of the bottom surface of the cold-bending external hemming channel steel and is respectively welded with a 45-degree bending plate, the outer side surface of one side of each bending plate and the end surface of each external corner connecting piece component are positioned on the same plane, a long strip-shaped lead screw through hole is formed in the side of each bending plate, a circular lead screw through hole is formed in the other side of each bending plate, and a lead screw penetrates through the circular lead screw through holes and the long strip-shaped lead screw through holes in the two bending plates and is used for realizing the; the gap assembly comprises a gap beam with the same structure as the beam assembly, a pair of L-shaped drag hooks is assembled on the gap beam, and drag hook nuts are arranged at the rod body ends of the drag hooks; the wall column assembly comprises a wall column assembly direct connecting piece with the same structure as the cross beam direct connecting piece, one end of the wall column assembly direct connecting piece is welded with a U-shaped piece at a right angle, and a screw rod is coaxially assembled on the U-shaped piece through thread matching; the wall-through bolt consists of a screw, a screw nut and a nut washer which are configured with the screw; the connecting pin is provided with a pin body with a cross section matched with the connecting pin hole, and the upper end of the pin body is provided with a pin body raised head; the outer curled edge of the beam straight connecting piece faces the template and is connected with the beam components at two ends through connecting pins to form a template supporting beam; the internal corner connecting piece is connected with two transverse beam assemblies arranged at right angles at the inner side of the wall body through connecting pins to realize the connection and fixation of the transverse beams at the internal corner of the wall body; the external corner connecting piece is connected with two cross beam assemblies arranged at right angles on the outer side of the wall body through connecting pins to realize the connection and fixation of the cross beams at the external corner of the wall body; the through-opening assembly supports the through-opening end template through the matching of the hook bodies of the L-shaped draw hooks and the connecting pin holes on the beam assembly; the wall column assemblies are oppositely arranged in pairs, the wall column assembly direct connecting piece of each wall column assembly is matched with the corresponding beam assembly and is connected with the beam assembly through the connecting pin, and the beam assemblies penetrate through the U-shaped pieces of the two oppositely arranged wall column assemblies and are fixed through the lead screws; the through-wall bolt transversely penetrates through the beam assemblies or beam straight connecting pieces on the inner side and the outer side of the wall body, and the nut washer is in contact fit with the beam assemblies or in contact fit with the beam straight connecting pieces and is fastened through a screw nut.

In the cast-in-place concrete wall formwork support system, the transverse rectangular pipe is arranged between the two cold-bending inward-curled channel steel, and two end faces of the rectangular pipe and the outer side faces of two side walls of the two cold-bending inward-curled channel steel are in the same plane.

The utility model discloses major structure adopts thin wall dead weight light, section performance is good, the high cold-formed inside roll-up channel-section steel of intensity and the cold-formed outside roll-up channel-section steel, through the cooperation of beam assembly, crossbeam directly even piece, reentrant corner connecting piece, external corner connecting piece, cross a mouthful subassembly, wall post subassembly, wall bolt, connecting pin, the constitution cast in situ concrete wall template support system that can be convenient is applicable to the big template of stereotyping, the higher high-rise building and the clear water concrete building of specially adapted standardization degree.

The utility model has the characteristics of light in weight, stability are good, the working face levels, easily adjustment, the equipment is simple, dismantle convenient, be fit for the wall body shaping of different length, can satisfy present cast in situ concrete wall body construction requirement.

The utility model discloses can effectively improve cast in situ concrete wall construction's efficiency and construction quality, reduce construction cost.

The utility model discloses can realize wall body and wall post one-time pouring shaping.

Drawings

FIG. 1 is a schematic view of the present cast-in-place concrete wall form support system.

FIG. 2 is a schematic view of the beam assembly of the present cast in place concrete wall form support system.

FIG. 3 is a schematic view of the beam straight connection of the cast-in-place concrete wall form support system.

FIG. 4 is a schematic view of the female corner connector of the present cast in place concrete wall form support system.

Fig. 5 is a schematic view of the external corner connector of the cast-in-place concrete wall form support system.

FIG. 6 is a schematic view of the access port assembly of the present cast in place concrete wall form support system.

Fig. 7 is a schematic view of the wall stud assembly of the present cast in place concrete wall form support system.

Fig. 8 is a schematic view of the through-wall bolts of the cast-in-place concrete wall form support system.

Fig. 9 is a schematic view of the connecting pin of the cast-in-place concrete wall form support system.

In the figure: 1. a beam assembly; 2. a beam straight connecting piece; 3. a reentrant corner connector; 4. an external corner connector; 5. a vent assembly; 6. a wall stud assembly; 7. a through-wall bolt; 8. a connecting pin; 11. cold bending the channel steel with the inner curled edge; 12. vertically arranging a connecting plate; 13. connecting pin holes; 14. a rectangular tube; 21. a cross beam straight connecting piece pin hole; 22. a through-wall bolt slot; 31. a reentrant corner connector assembly; 41. a male corner connector assembly; 42. bending the plate; 43. a screw rod; 44. a feed screw nut; 51. a cross beam; 52. pulling a hook; 53. a draw hook nut; 61. a wall column assembly direct connection; 62. a U-shaped member; 63. a lead screw; 71. a screw; 72. a screw nut; 73. a nut washer; 81. a pin body; 82. a pin body raised head; 83. a connecting pin weight reduction groove; 84. the connecting pin fixes the pin hole.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1, the cast-in-place concrete wall formwork support system is formed by combining a beam assembly 1, a beam straight connecting piece 2, an internal corner connecting piece 3, an external corner connecting piece 4, a through opening assembly 5, a wall column assembly 6, a wall penetrating bolt 7 and a connecting pin 8.

As shown in fig. 2, the beam assembly 1 has a pair of cold-bent inner rolled-up channel steel 11 with corresponding notches up and down and arranged in parallel, the two cold-bent inner rolled-up channel steel 11 are connected through vertical connecting plates 12 welded at both ends, the outer side surfaces of the vertical connecting plates 12 and the outer side surfaces of both side walls of the two cold-bent inner rolled-up channel steel 11 are on the same plane, and connecting pin holes 13 with the same shape and size and corresponding up and down are uniformly distributed on the bottom surfaces of the pair of cold-bent inner rolled-up channel steel 11. The uniformly distributed connecting pin holes 13 are used for realizing connection of the plug-in connecting pins 8 on one hand and are beneficial to reducing self weight on the other hand. The connecting pin hole 13 may be a round rectangular hole, and the connecting pin hole 13 of the embodiment of the drawings is an oblong circular hole. As shown in the beam assembly 1 of fig. 2, a transverse rectangular tube 14 is distributed between the two cold-bent inward-curled channel steel 11 by welding for increasing the strength and rigidity of the beam assembly 1, and two end faces of the rectangular tube 14 and outer side faces of two side walls of the two cold-bent inward-curled channel steel 11 are in the same plane.

As shown in fig. 3, the beam straight connecting piece 2 is a cold-bending externally-curled channel steel with a groove shape and a size matched with the cross-sectional shape and size of the beam assembly 1, the upper and lower side walls of the cold-bending externally-curled channel steel are uniformly distributed with beam straight connecting piece pin holes 21 which are the same with the connecting pin holes 13 in shape and size and correspond to each other up and down, and the bottom surface of the cold-bending externally-curled channel steel is provided with a through-wall bolt long hole 22 for inserting a through-wall bolt. The through-wall bolt slot 22 is used for inserting the through-wall bolt 7 on the one hand and is favorable for reducing the dead weight on the other hand.

As shown in fig. 4, the inside corner connector 3 is formed by welding a pair of inside corner connector components 31 with the same structure as the beam straight connector 2 at right angles, and after the two inside corner connector components 31 are welded, the outside hems of the two cold-formed outside-hemmed channel steel respectively face to the respective opposite templates.

As shown in fig. 5, the external corner connector 4 has a pair of external corner connector components 41 having the same structure as the beam straight connector 2, a 45-degree bending plate 42 is welded on the outer side of the bottom surface of the cold-bending external-crimping channel steel at one end of each of the two external corner connector components 41, the width of the bending plate 42 is the same as that of the bottom surface of the cold-bending external-crimping channel steel, the outer side of one side of the bending plate 42 and the end surface of the external corner connector component 41 are located on the same plane and provided with a long-strip-shaped lead screw through hole, the other side of the bending plate 42 is provided with a circular lead screw through hole matched with the diameter of the lead screw 43, the lead screw 43 penetrates through the circular lead screw through hole and the long-strip-shaped lead screw through hole on the two bending plates 42, and the right-angle connection and.

As shown in fig. 6, the opening assembly 5 includes an opening beam 51 having the same structure as the beam assembly 1, a pair of L-shaped hooks 52 are mounted on the opening beam 51, the rod bodies of the two hooks 52 pass through the gap between the two cold-bent inside-turned channel steel, and the end portions of the rod bodies of the hooks 52 are provided with external threads and are mounted with hook nuts 53 for fastening. As shown in fig. 6, an anti-slip convex body is welded to the end of the hook body of the drag hook 52 for increasing the stability of hooking the hook body.

As shown in fig. 7, the wall column assembly 6 comprises a wall column assembly straight connecting piece 61 with the same structure as the cross beam straight connecting piece 2, the open end of a U-shaped piece 62 is welded with one end of the wall column assembly straight connecting piece 61 at a right angle, the other end of the U-shaped piece 62 is welded with a nut and is assembled with a screw 63 coaxial with the U-shaped piece 62 through screw matching, the front end of the screw 63 is provided with a rotatably connected support, and the rear end of the screw 63 is fixedly provided with a rotating handle.

As shown in fig. 8, the wall bolt 7 is composed of a screw 71, a pair of screw nuts 72 and a pair of nut washers 73, and the nut washers 73 are square washers having a cross-shaped projection bent inward for preventing the washers from rotating during and after the assembly.

As shown in fig. 9, the pin body 81 of the connecting pin 8 is fitted into the connecting pin hole 13, a pin body protrusion 82 passing through a tapered surface is provided at the upper end of the pin body 81, and the pin body protrusion 82 passes through the tapered surface to connect the pin body 81, which facilitates the stability of the assembly of the connecting pin 8 and facilitates the assembly and disassembly thereof. The lower end of the pin body 81 is provided with a conical surface, which facilitates the installation of the connecting pin 8. The pin body 81 and the pin body boss 82 of the embodiment of fig. 9 are oval in cross section, and connecting pin weight-reducing grooves 83 having a rectangular cross section and penetrating vertically are symmetrically formed on both side surfaces of the connecting pin 8. A connecting pin fixing through hole 84 is provided in the lower portion of the pin body 81, and the connecting pin fixing through hole 84 of the embodiment of fig. 9 is a rectangular hole for assembling the anti-drop pin, thereby improving the stability and reliability of the assembling of the connecting pin 8.

Referring to fig. 1 to 9, the outer flange of the beam straight connecting piece 2 is sleeved on the butt end of two butt-jointed beam assemblies 1 towards the formwork, and the beam assemblies 1 at the two ends are connected through inserting connecting pins 8 to form a formwork supporting beam. The outer curled edge of the internal corner connecting piece 3 faces the template, and two ends of the outer curled edge are sleeved at the butt joint end of the beam assembly 1 which is in right-angle butt joint with two inner sides of the wall body, and the beams at the internal corner of the wall body are connected and fixed by inserting the connecting pin 8. The outer curled edge of the external corner connecting piece 4 faces the template, and two ends of the outer curled edge are sleeved at the butt joint end of the beam assembly 1 which is in right-angle butt joint with two sides of the wall body, and the beams at the external corner of the wall body are connected and fixed by inserting the connecting pin 8. The through beam 51 of the through assembly 5 is placed on the pair of beam assemblies 1 at the through opening of the wall body, the hook bodies of the two L-shaped draw hooks 52 are hooked on the connecting pin holes 13 of the corresponding beam assemblies 1, and the support of the through end template is realized by screwing the draw hook nuts 53. Wall post subassembly 6 set up relatively in pairs, the outer hem of each wall post subassembly straight piece 61 towards the template and with corresponding crossbeam subassembly 1 suit cooperation and through inserting connecting pin 8 realization and crossbeam subassembly 1 be connected, wear to establish in the U type spare 62 of two wall post subassemblies 6 that set up relatively crossbeam subassembly 1 and fix through the lead screw 63 of screwing. The wall-through bolt 7 transversely penetrates through the beam assemblies 1 or the beam straight connecting pieces 2 on the inner side and the outer side of the wall body, and then the beams on the inner side and the outer side of the wall body are fixed by screwing the screw nuts 72.

The screw nut 44, the drag hook nut 53 and the screw nut 72 of the utility model adopt the mountain-shaped nut, thereby facilitating the screwing operation.

The utility model discloses can the vertical inner groovy placed in the middle is suppressed out to the bottom surface and the both sides face of turn-up channel-section steel 11 in the clod wash for further increase beam assembly 1's intensity and rigidity.

The utility model discloses direct and template cooperation is used.

Claims

1. The utility model provides a cast in situ concrete wall form support system which characterized by: the wall column assembly comprises a beam assembly (1), a beam straight connecting piece (2), an internal corner connecting piece (3), an external corner connecting piece (4), a through opening assembly (5), a wall column assembly (6), a wall penetrating bolt (7) and a connecting pin (8); the beam assembly (1) is provided with a pair of cold-bending inner curled channel steel (11) with notches arranged in parallel relatively, the two cold-bending inner curled channel steel (11) are connected through vertical connecting plates (12) welded at two ends, and connecting pin holes (13) which are corresponding up and down and have the same shape and size are distributed on the bottom surfaces of the pair of cold-bending inner curled channel steel (11); the beam straight connecting piece (2) is a cold-bending externally-curled channel steel with a groove shape and a size matched with the cross-sectional shape and size of the beam assembly (1), the upper side wall and the lower side wall of the cold-bending externally-curled channel steel are provided with beam straight connecting piece pin holes (21) which are the same with the connecting pin holes (13) in shape and size and correspond to the connecting pin holes in the vertical direction, and the bottom surface of the cold-bending externally-curled channel steel is provided with a through-wall bolt long hole (22) for inserting a through-wall bolt; the internal corner connecting piece (3) is formed by welding a pair of internal corner connecting piece components (31) with the same structure as the cross beam straight connecting piece (2) at right angles; the external corner connecting piece (4) is provided with a pair of external corner connecting piece assemblies (41) which have the same structure as the cross beam straight connecting piece (2), one end of each external corner connecting piece assembly (41) is positioned on the outer side of the bottom surface of the cold-bending external hemming channel steel and is welded with a 45-degree bending plate (42), the outer side surface of one side of each bending plate (42) and the end surface of each external corner connecting piece assembly (41) are positioned on the same plane, strip-shaped lead screw through holes are formed in the side of each bending plate (42), circular lead screw through holes are formed in the other side of each bending plate (42), a lead screw (43) penetrates through the circular lead screw through holes and the strip-shaped lead screw through holes in the two bending plates (42), and the right-angle connection and fixation of the two external corner connecting; the passing assembly (5) comprises a passing beam (51) with the same structure as the beam assembly (1), a pair of L-shaped draw hooks (52) are assembled on the passing beam (51), and draw hook nuts (53) are arranged at the rod body ends of the draw hooks (52); the wall column assembly (6) comprises a wall column assembly straight connecting piece (61) which has the same structure as the cross beam straight connecting piece (2), one end of the wall column assembly straight connecting piece (61) is welded with a U-shaped piece (62) at a right angle, and a lead screw (63) is coaxially assembled on the U-shaped piece (62) through thread matching; the wall-through bolt (7) consists of a screw (71), a screw nut (72) and a nut washer (73) which are configured with the screw (71); the connecting pin (8) is provided with a pin body (81) with the cross section matched with the connecting pin hole (13), and the upper end of the pin body (81) is provided with a pin body raised head (82); the outer curled edge of the beam straight connecting piece (2) faces the template and is connected with the beam components (1) at two ends through connecting pins (8) to form a template supporting beam; the internal corner connecting piece (3) is connected with two beam assemblies (1) arranged at a right angle at the inner side of the wall body through connecting pins (8) to realize the connection and fixation of beams at the internal corner of the wall body; the external corner connecting piece (4) is connected with the beam assembly (1) which is arranged at two right angles at the outer side of the wall body through a connecting pin (8) to realize the connection and fixation of the beams at the external corner of the wall body; the through-opening assembly (5) supports the through-opening end template through the matching of the hook bodies of the pair of draw hooks (52) and the connecting pin holes (13) on the beam assembly (1); the wall column assemblies (6) are oppositely arranged in pairs, the wall column assembly direct connecting piece (61) of each wall column assembly (6) is matched with the corresponding beam assembly (1) and is connected with the beam assembly (1) through the connecting pin (8) to realize the connection of the wall column assembly (6) and the beam assembly (1), and the beam assembly (1) is arranged in the U-shaped pieces (62) of the two oppositely arranged wall column assemblies (6) in a penetrating way and is fixed through the screw rod (63); the wall bolt (7) transversely penetrates through the beam assemblies (1) or the beam straight pieces (2) on the inner side and the outer side of the wall body, and the nut washer (73) is in contact fit with the beam assemblies (1) or in contact fit with the beam straight pieces (2) and is fastened through the screw nut (72).

2. The cast in place concrete wall form support system of claim 1, wherein: a transverse rectangular pipe (14) is arranged between the two cold-bending inward-curling channel steel (11), and two end faces of the rectangular pipe (14) and the outer side faces of two side walls of the two cold-bending inward-curling channel steel (11) are in the same plane.