CN212773439U

CN212773439U - Assembly type structure outer wall PC component top reinforcing assembly

Info

Publication number: CN212773439U
Application number: CN202021040533.XU
Authority: CN
Inventors: 彭业发; 邱关卫; 肖前军; 吴卫鉴; 余业创
Original assignee: Guangxi Hongfeng Construction Engineering Co ltd
Current assignee: Guangxi Hongfeng Construction Engineering Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-23
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to an assembly type structure outer wall PC component top reinforcing subassembly, including superimposed sheet, outer wall PC component and connecting reinforcement, outer wall PC component is located superimposed sheet one side and is connected with the superimposed sheet, and the connecting reinforcement is located outer wall PC component, still includes side forms and side forms reinforcing apparatus, the side forms passes through side forms reinforcing apparatus and sets up on outer wall PC component, side forms reinforcing apparatus includes connecting sleeve, reinforcement backlashing, connecting plate, cushion, reinforcement nut and screw rod, the connecting sleeve is fixed to be set up on outer wall PC component, is equipped with the screw hole corresponding with the screw rod on this connecting sleeve, reinforcement backlashing is two, and these two reinforcement backlashing pass through the connecting plate and connect, and the interval between these two reinforcement backlashing is for the clearance that can let the screw rod pass. The reinforcing device assembly is arranged on the outer side of the side formwork, and the single-side effective reinforcement of the side formwork at the cast-in-place position of the top of the outer wall PC component is realized by utilizing the counter-pulling reinforcement principle.

Description

Assembly type structure outer wall PC component top reinforcing assembly

Technical Field

The utility model relates to an outer wall PC component top reinforcement subassembly, especially a removable reinforcement subassembly of cast-in-place position side forms in assembly type structure outer wall PC component top and reinforcement method thereof.

Background

At present, the national advocates green energy-saving buildings, fabricated buildings and PC components in the building industry to be widely applied. In a fabricated building PC structure, there is a node form: the outer wall is a PC (polycarbonate) member, concrete needs to be cast in situ at the joint of the PC member and the laminated slab, the side formwork of the cast-in-situ part of the upper part of the PC member of the outer wall is not provided with a reinforcing pull node, a gap often appears between the side formwork of the cast-in-situ part of the top of the PC member of the outer wall and the PC member, the phenomena of formwork expansion and slurry leakage appear in the concrete pouring process, the quality of the concrete member is unqualified, and the post-drilling repairing treatment is needed for the formwork expansion and slurry leakage positions.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the detachable reinforcing component for the side formwork of the cast-in-place part at the top of the PC component of the exterior wall of the prefabricated building is provided.

The technical scheme for solving the technical problems is as follows: a detachable reinforcing component of a side die at a cast-in-place part at the top of an outer wall PC component of an assembly type building comprises a laminated slab, the outer wall PC component and connecting steel bars, wherein the outer wall PC component is positioned on one side of the laminated slab and connected with the laminated slab, the connecting steel bars are positioned in the outer wall PC component, the detachable reinforcing component further comprises a side die and a side die reinforcing device, the side die is arranged on the outer wall PC component through the side die reinforcing device, the side die reinforcing device comprises a connecting sleeve, reinforcing backers, a connecting plate, a cushion block, a reinforcing nut and a screw rod, the connecting sleeve is fixedly arranged on the outer wall PC component, a threaded hole corresponding to the screw rod is formed in the connecting sleeve, the reinforcing backers are two, the two reinforcing backers are connected through the connecting plate, the distance between the two reinforcing backers is a gap through which the screw rod can pass, one end of the screw rod is fixedly connected with the connecting, the diameter of the cushion block is larger than the gap between the two reinforcing back-tightening rods, and the two reinforcing back-tightening rods are fixedly connected with the outer wall PC component through the cushion block, the reinforcing screw cap and the screw.

The utility model discloses a further technical scheme is: the side die reinforcing device further comprises a hanging piece, one end of the hanging piece is fixedly connected with the reinforcing back fastener, the other end of the hanging piece is bent into a hook structure, and the hook is hung on an aluminum film hole in the side die.

The side die reinforcing device further comprises a supporting piece, the supporting piece is fixed at one end, far away from the side die, of the reinforcing back rod, and the thickness of the supporting piece is equal to that of the side die.

The fixing method comprises the following steps: the side forms are placed between the outer wall PC component and the reinforcing back fastener, the reinforcing back fastener is fixedly connected with the outer wall PC component through the screw, the side forms can be fixedly arranged at the upper end of the outer side of the outer wall PC component through the side form reinforcing device at the moment, the top of the outer wall PC component can be cast in situ, and the side forms and the side form reinforcing device can be detached after the casting is completed.

Since the technical scheme is used, the utility model relates to an assembly type structure outer wall PC component top reinforcing assembly has following beneficial effect:

1. can consolidate the fixed point as the side forms through the pre-buried sleeve of consolidating in the corresponding position of outer wall PC component when outer wall PC component mill prefabrication, the reinforcing apparatus subassembly is disposed in the design of side forms outside, utilizes to drawing the reinforcement principle, realizes the unilateral effective reinforcement of cast-in-place position side forms in outer wall PC component top. The connecting sleeve is pre-embedded on the PC component of the outer wall, so that an effective acting point for reinforcing the side forms is formed, and possibility is provided for reinforcing the side forms; the connecting sleeve does not penetrate through the outer wall PC component, so that the potential safety hazard of outer wall leakage cannot exist. The utility model relates to a simply, simple to operate, the material gains easily, consolidates reliably. The utility model discloses can demolish together along with the template, realize having enough to meet the need the use many times.

2. The reinforcing back-ties of the reinforcing component on the outer side of the side die are composed of two reinforcing back-ties, and a certain strip-shaped space is formed between the two reinforcing back-ties, so that a screw rod can conveniently penetrate through the reinforcing back-ties; if the pre-buried certain off normal that exists of connecting sleeve, the bar space of two reinforcement backlashes interzone shapes still can pass the screw rod, and the bar space more can be fit for the pre-buried deviation in the work progress, effectively guarantees the reinforcement of side forms. The height A of the supporting piece is the same as the width B of the side die, so that the reinforcement back tightening can be effectively ensured on one surface, the reinforcement back tightening inclination can be avoided due to the tightening and the reinforcement of the reinforcement nut, and the side die reinforcement effect is influenced. Due to the adoption of the hanging piece, the reinforcing component can be effectively protected to be hung on the template system, and the falling hidden danger is reduced; but also can ensure that the reinforcing component is arranged on one surface to form effective template reinforcement.

The technical features of the top reinforcing component of the PC component of the prefabricated building exterior wall according to the present invention will be further described with reference to the drawings and the specific embodiments.

Drawings

FIG. 1: a structure schematic diagram of a top reinforcing component of a PC component of an outer wall of an assembly type building.

FIG. 2: a structure schematic diagram of a top reinforcing component of a PC component of an outer wall of an assembly type building.

FIG. 3: the side form reinforcing device is structurally schematic.

FIG. 4: a structure schematic diagram of a top reinforcing component of a PC component of an outer wall of an assembly type building.

FIG. 5: and the top of the outer wall PC member is in a cast-in-place structure schematic diagram.

In the above drawings, the respective reference numerals are explained as follows:

1-laminated slab, 2-outer wall PC component, 3-connecting steel bar, 4-connecting sleeve, 5-side form, 6-reinforcing back tie, 7-supporting piece, 8-connecting plate, 9-cushion block, 10-reinforcing nut, 11-screw rod and 12-suspension piece.

Detailed Description

The utility model provides a removable subassembly that consolidates of cast-in-place position side forms in prefabricated building outer wall PC component top, includes superimposed sheet 1, outer wall PC component 2 and connecting reinforcement 3, and outer wall PC component is located superimposed sheet one side and is connected with the superimposed sheet, and connecting reinforcement is located outer wall PC component. The removable subassembly that consolidates of side forms still includes side forms 5 and side forms reinforcing apparatus, the side forms passes through side forms reinforcing apparatus and sets up on outer wall PC component 2, side forms reinforcing apparatus includes connecting sleeve 4, reinforcement back and draws in 6, connecting plate 8, cushion 9, reinforcement nut 10 and screw rod 11, connecting sleeve 4 is fixed to be set up on outer wall PC component, is equipped with the screw hole corresponding with screw rod 11 on this connecting sleeve 4, reinforcement back and draws in 6 for two, these two reinforcement backs and draw in 6 and pass through connecting plate 8 and connect, and connecting plate 8 both ends are promptly respectively with these two reinforcement backs and draw in 6 through welded mode fixed connection. The space between the two reinforcing backers 6 is in a long strip shape, so that the space can adapt to the embedded small deviation of the connecting sleeve, and the adaptability is wide. The distance between the two reinforcing branchers 6 is a gap which can be penetrated by the screw 11. Screw rod 11 one end is passed through threaded connection mode and connecting sleeve 4 fixed connection, 11 one end of screw rod is fixed in outer wall PC component 2 through connecting sleeve 4 promptly this moment, the screw rod 11 other end passes two and consolidates the clearance between the backlashing 6, this screw rod 11 other end is passed through cushion 9 and consolidation nut 10 and is connected with two consolidation backlashing 6, cushion 9 and consolidation nut 10 are fixed to be set up in the screw rod 11 other end promptly, the cushion 9 both ends are located two outside of consolidating the backlashing 6 and are fixed in two outsides of consolidating the backlashing 6 through consolidation nut 10, can withstand two and consolidate the backlashing 6 through cushion 9 and consolidation nut 10. The diameter of the cushion block 9 is larger than the gap between the two reinforcing back-tightening rods 6, and the two reinforcing back-tightening rods 6 are fixedly connected with the outer wall PC component through the cushion block 9, the reinforcing screw cap 10 and the screw 11.

The fixing method comprises the following steps: place the side forms between outer wall PC component 2 and reinforcement backing 6, screw rod 11 is located the below at side forms lower extreme edge this moment, and through screw rod 11 with reinforcement backing 6 and outer wall PC component 2 fixed connection, can fix the side forms through side forms reinforcing apparatus and set up in outer wall PC component 2 outside upper end this moment, can carry out cast-in-place in outer wall PC component top, can prevent to appear expanding the mould when cast-in-place in outer wall PC component top through the side forms, leak thick liquid phenomenon, after cast-in-place, can dismantle side forms and side forms reinforcing apparatus. Because the side forms reinforcing apparatus is through threaded connection mode fixed connection with outer wall PC component 2, so easy to assemble and dismantle. The side form reinforcing device further comprises a hanging piece 12, one end of the hanging piece 12 is fixedly connected with the reinforcing back rod 6, and the other end of the hanging piece 12 is bent into a hook structure, and the hook is hung on an aluminum film hole on the side form 5. The side form strengthening means further comprises a support member 7, the support member 7 being secured to an end of the strengthening backer 6 remote from the side form 5. The thickness of the support 7 is equal to the thickness of the side form.

The present embodiment includes components:

laminated slab 1: the laminated slab comprises 1-1 parts of steel bars of a truss and 1-2 parts of beard ribs, and is prefabricated in a factory together with the laminated slab 1.

Exterior wall PC member 2: and performing factory prefabrication according to a construction drawing, wherein the outer wall PC component comprises the connecting steel bars 3 and is prefabricated in a factory together with the outer wall PC component.

Connecting the steel bars 3: is a part of the outer wall PC component and is prefabricated and finished together with the outer wall PC component 2 in a factory.

The connecting sleeve 4: the side formwork outer side opposite-pulling screw rod is embedded together with the outer wall PC component during factory manufacturing, and is used as a fixed end on the outer wall PC of the side formwork.

And (5) side die: in order to enable the cast-in-place concrete part to achieve the effect of plastering-free, the side forms generally adopt aluminum forms, and other forms can be similarly made.

Reinforcing the back part 6: the reinforcing brazier consists of two strips, and is welded and connected into a whole through a connecting plate 8 and a supporting piece 7 in the middle; a certain space is formed between the two reinforcing backlashers 6, and the split screw penetrates through the space to realize the reinforcement of the side die; the space between the two reinforcing backers 6 is in a long strip shape, so that the space can adapt to the embedded small deviation of the connecting sleeve, and the adaptability is wide.

The supporting part 7: the effect is when reinforcing to the pull screw, keeps the level of consolidating the dorsifier 6, prevents that its slope from causing the side forms to consolidate unstably, does not play effective reinforcement. In order to ensure the reinforcement stability, the height (or thickness) a of the support member is equal to the thickness B of the aluminum mold plate.

Connecting plate 8: two reinforcement backlashes 6 are connected together through welding, so that a gap with a certain width is formed between the two reinforcement backlashes 6, the gap is smaller than the width of the cushion block, and the reinforcing construction of the side formwork is realized by the aid of the conveniently opposite-pulling screw rod.

Cushion block 9: is padded between the reinforcing nut and the reinforcing back-tightening device. The spacer also functions as a fixing element if the diameter of the reinforcing nut is greater than the distance between the two reinforcing ribs 6.

Reinforcing the nut 10: by screwing the reinforcing nut, the side die 5 is reinforced and extruded with the outer wall PC component 2 without a gap in the middle, so that die expansion and slurry leakage during concrete pouring are avoided.

Screw rod 11: the connecting sleeve 4 can be screwed in to form a fixed end on the PC component of the outer wall; the side forms are connected with the screw rods 11 through the cushion blocks 9 and the reinforcing nuts 10, and effective reinforcement can be achieved by screwing the reinforcing nuts 10 on the outer sides of the side forms 5. When the template is dismantled, the screw rod 11 can be dismantled together with the template, and the turnover use is carried out.

Suspension member 12: the hanging piece is made of other materials such as steel bars or steel plates and can be connected with the connecting plate 8 into a whole in a welding mode; the end of the hanging part 12 is provided with a hook which is used for hanging the whole reinforcing component on the aluminum film opening on the side mold 5, so that the potential safety hazard caused by the fact that the reinforcing component-renting system drops due to improper operation is prevented.

The working principle is as follows: the side forms are arranged on the outer wall PC component 2 through a side form reinforcing device. A connecting sleeve 4 is embedded in a corresponding position on the outer wall PC component 2, so that a side formwork reinforcing fixed point is formed on the outer wall PC component; the reinforcement of the side forms is then effected by means of reinforcement elements on the outside of the side forms.

Through pre-buried connecting sleeve 4 on outer wall PC component 2, form the reinforced effective impetus of side forms, provide the possibility for the side forms is reinforced. The reinforcing back-ties of the reinforcing component on the outer side of the side die are composed of two reinforcing back-ties 6, and a certain strip-shaped space is formed between the two reinforcing back-ties 6, so that a screw rod can conveniently penetrate through the space; if the pre-buried certain off normal that exists of connecting sleeve 4, the bar space of two reinforcing dorsiflexor 6 intervals still can pass the screw rod, and the bar space more can be fit for the pre-buried deviation in the work progress, effectively guarantees the reinforcement of side forms. The height A of the supporting piece 7 is the same as the width B of the side die 5, so that the reinforcing back 6 can be effectively ensured to be on one surface, and the reinforcing back 6 cannot be inclined due to the tightening and the reinforcing of the reinforcing nut 10, so that the reinforcing effect of the side die is influenced. This device screw rod 11 can be demolishd along with the template, realizes having enough to meet the need the use many times. The device forms a reinforcing acting point on the outer wall PC component 2 through the pre-embedded connecting sleeve 4; the connecting sleeve 4 does not penetrate through the outer wall PC component 2, so that the potential safety hazard of outer wall leakage cannot exist. The use of the hanging part 12 can effectively protect the reinforcing component from being hung on the template system and reduce the falling hidden danger; but also can ensure that the reinforcing component is arranged on one surface to form effective template reinforcement. The device has the advantages of simple and easily-obtained part materials, convenient assembly and reliable reinforcement. The device has the advantages of simple design, convenient installation, easy acquisition of materials and reliable reinforcement.

The embodiments of the utility model are illustrated as follows:

a side formwork reinforcing device for a cast-in-place part at the top of a PC component of an exterior wall of an assembly type building and a construction process flow thereof are as follows:

deepening design → manufacturing of outer wall PC components → hoisting of outer wall PC components → installation of laminated slabs → side forms installation → installation of reinforcing components → screw installation → tightening construction of reinforcing nuts → concrete tamping → construction of formwork and reinforcing components dismantling.

1. Deepening the design;

(1) deepening the position of a connecting sleeve 4 on the outer wall PC component 2;

(2) the sectional dimension and the connection form of each accessory of the reinforcing component are deepened.

2. Manufacturing an outer wall PC component: when the outer wall PC component is manufactured, the pre-buried construction of the connecting sleeve 4 needs to be carried out, and meanwhile, the accuracy of the pre-buried position of the connecting sleeve 4 is guaranteed.

3. Hoisting the outer wall PC component: and after the floor elevation and the positioning line of the outer wall PC component are checked, hoisting the outer wall PC component, and installing the temporary inclined support in time after hoisting is finished.

4. Installing a laminated slab: after the outer wall PC component is hoisted, hoisting other vertical components; after the vertical member is hoisted, the laminated slab supports and the templates are installed, after acceptance is qualified, hoisting construction of the laminated slab is carried out, and hoisting of the laminated slab is completed.

5. Installing a side die: after the laminated slab is installed, the side formwork of the cast-in-place part at the top of the outer wall PC component can be installed. When the side forms are installed, the side forms and the templates of the positions of the adjacent cast-in-place vertical components are connected and fixed by pins.

6. And (3) installing a reinforcing component: after the side forms are installed, the integral reinforcing component formed by connecting the reinforcing back rods 6, the supporting parts 7, the connecting plates 8 and the hanging parts 12 is installed at the corresponding position and hung on the side forms through the hanging parts 12.

7. Screw installation: the two reinforcing backers 6 form a strip-shaped space, penetrate through the screw rod 11 and are connected and screwed with the connecting sleeve 4 pre-embedded on the outer wall PC component 2.

8. Tightening a reinforcing nut: after the screw rod is installed, the cushion block 9 is prevented, the reinforcing nut 10 is installed and screwed, and reinforcing construction of the side die is achieved.

9. Concrete pouring and tamping: and (4) the side forms are installed, reinforced and accepted, and after all other relevant processes are finished and accepted, the concrete is cast and tamped by the construction process to finish the concrete pouring.

10. And (5) dismantling the template and the reinforcing component for construction. After the concrete reaches the form removal condition, removing the reinforcing screw cap 10, the cushion block 9, the screw 11, the reinforcing assembly and the side forms 5 in sequence; and finishing the dismantling.

Claims

1. The utility model provides an assembly type structure outer wall PC component top reinforcing subassembly, includes superimposed sheet (1), outer wall PC component (2) and connecting reinforcement (3), outer wall PC component is located superimposed sheet one side and is connected with the superimposed sheet, and connecting reinforcement is located outer wall PC component, its characterized in that: the side form is arranged on an outer wall PC member (2) through the side form reinforcing device, the side form reinforcing device comprises a connecting sleeve (4), reinforcing backers (6), a connecting plate (8), a cushion block (9), a reinforcing nut (10) and a screw rod (11), the connecting sleeve (4) is fixedly arranged on the outer wall PC member, threaded holes corresponding to the screw rod (11) are formed in the connecting sleeve (4), the reinforcing backers (6) are two, the two reinforcing backers (6) are connected through the connecting plate (8), the distance between the two reinforcing backers (6) is a gap through which the screw rod (11) can pass, one end of the screw rod (11) is fixedly connected with the connecting sleeve (4) in a threaded connection mode, and the other end of the screw rod (11) passes through the gap between the two reinforcing backers (6), the diameter of the cushion block (9) is larger than the gap between the two reinforcing back-tightening pieces (6), and the two reinforcing back-tightening pieces (6) are fixedly connected with the outer wall PC member through the cushion block (9), the reinforcing screw cap (10) and the screw (11).

2. The fabricated building exterior wall PC member top reinforcement assembly of claim 1, wherein: the side die reinforcing device further comprises a hanging piece (12), one end of the hanging piece (12) is fixedly connected with the reinforcing back rod (6), the other end of the hanging piece (12) is bent into a hook structure, and the hook is hung on an aluminum film hole on the side die (5).

3. The fabricated building exterior wall PC member top reinforcement assembly of claim 1, wherein: the side die reinforcing device further comprises a supporting piece (7), the supporting piece (7) is fixed at one end, far away from the side die (5), of the reinforcing back-tightening device (6), and the thickness of the supporting piece (7) is equal to that of the side die.