CN113211608A - Assembled integral shear wall mold and mounting method - Google Patents

Abstract

The invention discloses an assembled integral shear wall mold, which comprises a wall outer mold, a tongue-and-groove mold, a wall base and a wall inner mold, wherein the wall outer mold is provided with a groove; the outer wall molds are arranged on two sides of the wall base, two ends of the outer wall molds are sealed through tongue-and-groove molds to form a box body structure with an open top, and the inner wall molds are arranged between the outer wall molds on the two sides. The invention effectively solves the problems that the existing prefabricated wall body mould is difficult to disassemble due to ribs at two sides of the prefabricated wall body, greatly influences the component quality and is easy to deform, improves the turnover times and the production efficiency of the mould and greatly improves the industrialized production efficiency.

Description

Assembled integral shear wall mold and mounting method

Technical Field

The invention relates to the field of construction of an assembled integral shear wall body, in particular to an assembled integral shear wall body mold and an installation method.

Background

The moulds used for producing the existing building industrialized reinforced concrete prefabricated part are all one set of part moulds, special design is carried out due to different sizes of the parts, different reinforcing bars and even different embedded parts, the existing prefabricated wall body mould is difficult to disassemble due to the fact that reinforcing bars are arranged at two sides of a prefabricated wall body, the quality of the parts is greatly influenced, the mould is easy to deform, the turnover frequency of the mould is reduced, the production efficiency is seriously influenced, and the improvement of the industrialized production efficiency is limited. The mold is manufactured and installed according to the requirements of the assembled integral shear wall with the patent number of ZL 201920892546.0.

Disclosure of Invention

In order to solve the problems, the invention provides an assembled integral type shear wall body mold which is convenient to assemble and disassemble and an installation method.

The technical scheme adopted by the invention is as follows: an assembled integral shear wall mold comprises a wall outer mold, a tongue-and-groove mold, a wall base and a wall inner mold; the outer wall molds are arranged on two sides of the wall base, two ends of the outer wall molds are sealed through tongue-and-groove molds to form a box body structure with an open top, and the inner wall molds are arranged between the outer wall molds on the two sides.

Furthermore, two wall inner molds are arranged in a box body structure formed by the wall outer mold and the tongue-and-groove mold and are respectively arranged close to the tongue-and-groove mold.

Further, the wall outer die comprises an outer die plate surface, a die plate surface bracket and a bolt hole positioned on the die plate surface bracket; the outer template surface is fixed on the template surface bracket, and bolt holes are reserved at the edge of the template surface bracket; the bolt holes below the template surface support correspond to the bolt holes on the wall base and are connected through bolts.

Furthermore, the middle of the template surface bracket is divided into two parts by a telescopic connecting rod.

Furthermore, a tongue-and-groove joint side groove is arranged at the joint of the template surface support and the wall body base, so that concrete slurry is prevented from leaking.

Further, the wall inner die comprises a hinge template, a template surface support frame, a crank, a support pull rod, a gear sleeve, a flat tooth, a circular gear and an inner template surface; the wall inner mould is a square box body mechanism consisting of eight inner mould plate surfaces, the inner mould plate surfaces of two blocks in the same direction are mutually connected by an inner hinge mould plate, and the upper end and the lower end of the inner side of the inner mould plate surface are transversely provided with mould plate surface supporting frames; the hinge forming device comprises hinge forming plates, supporting pull rods, gear sleeves, handles and crank handles, wherein the hinge forming plates are connected between the hinge forming plates in opposite directions, the supporting pull rods on two sides are parallel and are located on the same horizontal plane, the supporting pull rods are fixed through the gear sleeves, flat teeth are arranged in opposite directions of the supporting pull rods on two sides, and the crank handles with circular gears are arranged between the flat teeth on the supporting pull rods on two sides.

Further, the template surface support frame adopts a telescopic rod body, and the length of the template surface can be increased or decreased according to the change of the wall body.

Furthermore, the two ends of the template surface support frame are staggered at the corners, so that the problem of wall corner expansion is solved.

Further, the wall body base comprises a base template surface and base template supports, the base template supports are provided with a plurality of bases and arranged side by side, and the base template surface is arranged in the middle of the base template supports; two sides of the template surface of the base are provided with tongue-and-groove slopes, and two rows of bolt holes are respectively formed in planes on two sides of the tongue-and-groove slopes and are used for being connected with an outer wall mold and an inner wall mold; and base reinforcing holes are formed at two ends of the base template support.

The invention also discloses an installation method of the assembled integral shear wall body die, which comprises the following steps:

step one, installing a wall body base on the ground by using a level meter leveling layer.

And step two, mounting the wall inner mold on the inner side of the wall base by using a vertical instrument, and anchoring the bolt holes on the template surface support frame and the bolt holes on the inner side of the wall base by using bolts.

Arranging hoisting steel bars and cold-drawn steel bar meshes, and installing water and electricity embedded pipes and wall body support inner bolts; and the reinforced embedded part is provided with an outer enclosure and is used for installing an outer wall heat insulation plate and a heat insulation layer.

Step four, mounting an outer die of the shear wall after inspection, concealment and acceptance are qualified; the method comprises the following steps of firstly, correspondingly reinforcing bolt holes in an upper die plate surface support of the outer wall die with bolt holes in the outer side of a base template by bolts, connecting the end part of the outer wall die with a tongue-and-groove die by bolts in a reinforcing manner, and connecting the bolt holes in the die plate surface support of the outer wall die with the bolt holes in a die plate surface support frame of the inner wall die by connecting steel plates and bolts.

And fifthly, after the mould is corrected to be qualified, a high-frequency vibrator is additionally arranged on the whole mould and is removed after the concrete pouring is finished.

And sixthly, after the concrete is solidified, pulling out the bolt between the wall inner mold and the base template, removing the connecting steel plate sheets on the wall inner mold and the wall outer mold, rotating a crank on the wall inner mold to contract the wall inner mold, and after the contraction is finished, lifting the wall inner mold out by using a gantry crane to clean the wall inner mold for later use.

Step seven, dismantling the tongue-and-groove mould; when the tongue-and-groove mould is disassembled, the wall outer mould is supported by the support rods, so that the wall outer mould is prevented from toppling over to hurt people or damage the mould.

And step eight, detaching the bolt on the wall outer mold and the wall base under the safety condition of the support wall mold, and lifting the mold for cleaning for later use after detaching the bolt.

The invention has the following beneficial effects:

1. the telescopic function of the support frame for the upper die plate surface of the die in the wall makes up the difficulty in detaching the cavity concrete member, and saves a large amount of materials and labor.

2. The hinge type template adopted on the wall inner mold has the functions of expansion and contraction and multi-surface splitting, and can save template materials and operation and construction processes.

3. The gear rotation telescopic supporting system adopted on the wall inner die can save labor and time in a large quantity, and meanwhile, the service efficiency of the template is enhanced.

Drawings

FIG. 1 is a top view of an assembled monolithic shear wall mold;

FIG. 2 is a schematic structural view of the wall outer mold of the present invention;

fig. 3 is a schematic structural view of a tongue-and-groove mold according to the present invention;

FIG. 4 is a schematic structural view of the mold in the wall of the present invention;

FIG. 5 is a schematic view of an inner mold expansion device in the inner mold of the wall;

FIG. 6 is a schematic view of the construction of the wall base of the present invention;

in the figure: 1-wall external mould, 2-tongue-and-groove mould, 3-wall base, 4-wall internal mould, 5-internal mould telescopic device, 6-hinge template, 7-bolt hole, 8-tongue-and-groove side-seam groove, 9-telescopic connecting rod, 10-external mould plate surface, 11-mould plate surface support frame, 12-crank, 13-support pull rod, 14-gear sleeve, 15-flat tooth, 16-circular gear, 17-base reinforcing hole, 18-tongue-and-groove gradient, 19-internal mould plate surface, 20-mould plate surface support, 22-base mould plate surface and 23-base mould plate support.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the assembled integral shear wall mold comprises an outer wall mold 1, a tongue-and-groove mold 2, a wall base 3 and an inner wall mold 4. The wall body outer molds 1 are arranged on two sides of the wall body base 3, two ends of the wall body outer molds are sealed through the tongue-and-groove molds 2 to form a box body structure with an open top, two wall body inner molds 4 are arranged between the wall body outer molds 1 on the two sides, and the two wall body inner molds 4 are installed close to the tongue-and-groove molds, so that a gap is reserved between the two wall body inner molds 4.

As shown in fig. 2, the wall exterior mold 1 includes an exterior formwork panel 10, a formwork panel bracket 20, and bolt holes 7 on the formwork panel bracket 20. Wherein, the external template surface 10 is fixed on the template surface bracket 20, the middle of the template surface bracket 20 is divided into two parts by the telescopic connecting rod 9, and the telescopic connecting rod 9 is used for increasing or decreasing the width of the external template surface 10 according to the change of the length of the wall body. The edge of the template surface bracket 20 is reserved with bolt holes 7; the bolt holes 7 at the lower part of the wall body outer die are required to correspond to the bolt holes on the wall body base 3 and are used for fixedly connecting the wall body outer die 1 and the wall body base 3, and the joint of the wall body outer die and the wall body base is provided with a tongue-and-groove seam edge groove to prevent concrete slurry from leaking.

As shown in fig. 3, the tongue-and-groove mold 2 is a mold formed by forging and pressing a steel plate, and is composed of a left part and a right part which are opposite to each other, and the cross section of the whole is W-like. The two sides of the integral tongue-and-groove mould 2 are provided with tongue-and-groove edge grooves 8, and the left part and the right part are connected with bolts through reserved bolt holes 7. Because the section is smaller and the mould is not easy to expand, a template bracket is not arranged, and the template bracket is directly connected with the wall outer mould 1 through a bolt.

As shown in fig. 4 and 5, the wall inner mold 4 comprises a hinge template 6, a template surface support frame 11, a crank 12, a support pull rod 13, a gear sleeve 14, a flat tooth 15, a circular gear 16 and an inner template surface 19. The inner wall mold 4 is a square box body mechanism composed of eight inner mold plate surfaces 19, the inner mold plate surfaces 19 in two blocks in the same direction are connected with each other through an inner hinge mold plate 6, and mold plate surface support frames 11 are transversely arranged at the upper end and the lower end of the inner side of each inner mold plate surface 19. Template face support frame 11 adopts the flexible body of rod, can increase and decrease the length of template face according to the change of wall body to adopt the angle stagger at the both ends of template face support frame 11, compensatied the wall body angle and risen the mould problem. The template surface support frame 11 is provided with bolt holes so as to connect the wall inner mold 4 with the wall base 3 by using bolts. The hinge templates 6 in the opposite direction are connected with the supporting pull rods 13, the supporting pull rods 13 on the two sides are parallel and are positioned on the same horizontal plane, and the two supporting pull rods 13 are fixed through the gear sleeve 14, so that the supporting pull rods 13 and the circular gear 16 are prevented from being meshed and loosened. The flat teeth 15 are arranged on the two sides of the supporting pull rods 13 in opposite directions, the crank 12 with the circular gears 16 is arranged between the flat teeth 15 on the two sides of the supporting pull rods 13, the opening and closing angle of the hinge template 6 can be controlled through the supporting pull rods 13 when the crank 12 is rotated, and accordingly the mold 4 in the wall is controlled to be tiled and contracted when the mold 4 in the wall is reset and removed.

As shown in fig. 6, the wall base 3 is composed of a base formwork surface 22 and a base formwork support 23, wherein the base formwork support 23 is provided with a plurality of bases and arranged side by side, the base formwork surface 22 is arranged in the middle of the base formwork support 23, and the base formwork surface 22 is arranged according to the width of the wall and the enclosure thickness of the prefabricated wall and is generally made of hard steel plates. The two sides of the base template surface 22 are provided with a rabbet slope 18 with a rabbet height of 5 cm and a slope of 45 degrees, two rows of bolt holes are respectively arranged on the planes at the two sides of the rabbet slope 18, wherein the bolt holes at the inner side are used for connecting with the wall inner mold 4, and the bolt holes at the outer side are used for connecting with the wall outer mold 1. Base reinforcing holes 17 are formed in two ends of each base template support 23, the base reinforcing holes 17 are used for being connected with ground anchors or fixed with embedded bolts, and the base template support has the function of adjusting the levelness of a shear wall and the flatness of the shear wall.

The method for installing the assembled integral shear wall body mold comprises the following manufacturing steps:

step one, installing a wall body base on the ground by using a level meter leveling layer.

And step two, mounting the wall inner mold on the inner side of the wall base by using a vertical instrument, and anchoring the bolt holes on the template surface support frame and the bolt holes on the inner side of the wall base by using bolts.

Arranging hoisting steel bars and cold-drawn steel bar meshes, and installing water and electricity embedded pipes and wall body support inner bolts; and the reinforced embedded part is provided with an outer enclosure and is used for installing an outer wall heat insulation plate and a heat insulation layer.

Step four, mounting an outer die of the shear wall after inspection, concealment and acceptance are qualified; the method comprises the following steps of firstly, correspondingly reinforcing bolt holes in an upper die plate surface support of the outer wall die with bolt holes in the outer side of a base template by bolts, connecting the end part of the outer wall die with a tongue-and-groove die by bolts in a reinforcing manner, and connecting the bolt holes in the die plate surface support of the outer wall die with the bolt holes in a die plate surface support frame of the inner wall die by connecting steel plates and bolts.

And fifthly, after the mould is corrected to be qualified, a high-frequency vibrator is additionally arranged on the whole mould and is removed after the concrete pouring is finished.

And sixthly, after the concrete is solidified, pulling out the bolt between the wall inner mold and the base template, removing the connecting steel plate sheets on the wall inner mold and the wall outer mold, rotating a crank on the wall inner mold to contract the wall inner mold, and after the contraction is finished, lifting the wall inner mold out by using a gantry crane to clean the wall inner mold for later use.

Step seven, dismantling the tongue-and-groove mould; when the tongue-and-groove mould is disassembled, the wall outer mould is supported by the support rods, so that the wall outer mould is prevented from toppling over to hurt people or damage the mould.

And step eight, detaching the bolt on the wall outer mold and the wall base under the safety condition of the support wall mold, and lifting the mold for cleaning for later use after detaching the bolt.

Claims (10)

1. The utility model provides an assemble integral shear force wall body mould, includes outer mould of wall body, tongue-and-groove mould, wall body base and the interior mould of wall body, its characterized in that: the outer wall molds are arranged on two sides of the wall base, two ends of the outer wall molds are sealed through tongue-and-groove molds to form a box body structure with an open top, and the inner wall molds are arranged between the outer wall molds on the two sides.

2. The assembled monolithic shear wall mold of claim 1, wherein: and two wall inner molds are arranged in a box body structure formed by the wall outer mold and the tongue-and-groove mold and are respectively installed close to the tongue-and-groove mold.

3. The assembled monolithic shear wall mold of claim 1, wherein: the wall outer die comprises an outer die plate surface, a die plate surface bracket and a bolt hole positioned on the die plate surface bracket; the outer template surface is fixed on the template surface bracket, and bolt holes are reserved at the edge of the template surface bracket; the bolt holes below the template surface support correspond to the bolt holes on the wall base and are connected through bolts.

4. The assembled monolithic shear wall mold of claim 1, wherein: the middle of the template surface bracket is divided into two parts by a telescopic connecting rod.

5. The assembled monolithic shear wall mold of claim 3, wherein: and a tongue-and-groove joint side groove is arranged at the joint of the template surface support and the wall base to prevent concrete slurry from leaking.

6. The assembled monolithic shear wall mold of claim 1, wherein: the wall inner die comprises a hinge template, a template surface support frame, a crank, a support pull rod, a gear sleeve, a flat tooth, a circular gear and an inner template surface; the wall inner mould is a square box body mechanism consisting of eight inner mould plate surfaces, the inner mould plate surfaces of two blocks in the same direction are mutually connected by an inner hinge mould plate, and the upper end and the lower end of the inner side of the inner mould plate surface are transversely provided with mould plate surface supporting frames; the hinge forming device comprises hinge forming plates, supporting pull rods, gear sleeves, handles and crank handles, wherein the hinge forming plates are connected between the hinge forming plates in opposite directions, the supporting pull rods on two sides are parallel and are located on the same horizontal plane, the supporting pull rods are fixed through the gear sleeves, flat teeth are arranged in opposite directions of the supporting pull rods on two sides, and the crank handles with circular gears are arranged between the flat teeth on the supporting pull rods on two sides.

7. The assembled monolithic shear wall mold of claim 6, wherein: the template surface support frame adopts a telescopic rod body, and the length of the template surface can be increased or decreased according to the change of a wall body.

8. The assembled monolithic shear wall mold of claim 6, wherein: and two ends of the template surface support frame adopt angle stagger joints for making up the problem of wall body angle expansion.

9. The assembled monolithic shear wall mold of claim 1, wherein: the wall body base comprises a base template surface and base template supports, the base template supports are provided with a plurality of bases and arranged side by side, and the base template surface is arranged in the middle of the base template supports; two sides of the template surface of the base are provided with tongue-and-groove slopes, and two rows of bolt holes are respectively formed in planes on two sides of the tongue-and-groove slopes and are used for being connected with an outer wall mold and an inner wall mold; and base reinforcing holes are formed at two ends of the base template support.

10. The mounting method of the assembled integral shear wall body mold is characterized by comprising the following steps of:

step one, mounting a wall body base on the ground by using a level meter leveling layer;

step two, mounting the wall inner mold on the inner side of the wall base by using a vertical instrument, and anchoring the bolt holes on the template surface support frame and the bolt holes on the inner side of the wall base by using bolts;

arranging hoisting steel bars and cold-drawn steel bar meshes, and installing water and electricity embedded pipes and wall body support inner bolts; the reinforced embedded part is provided with an outer enclosure and is used for installing an outer wall heat insulation plate and a heat insulation layer;

step four, mounting an outer die of the shear wall after inspection, concealment and acceptance are qualified; firstly, bolt holes on an upper die plate surface support of an outer wall die are correspondingly reinforced by bolts with bolt holes on the outer side of a base template, the end part of the outer wall die is connected with a tongue-and-groove die by the bolt reinforcement, the bolt holes on the die plate surface support of the outer wall die are symmetrical to the bolt holes on a die plate surface support frame of an inner wall die, and a connecting steel plate sheet and the bolts are used for connection and reinforcement;

step five, after the mould is corrected to be qualified, a high-frequency vibrator is additionally arranged on the whole mould, and the high-frequency vibrator is removed after the concrete pouring is finished;

after concrete is solidified, pulling out a bolt between the wall inner mold and the base template, removing connecting steel plates on the wall inner mold and the wall outer mold, rotating a crank on the wall inner mold to contract the wall inner mold, and after the contraction is finished, lifting the wall inner mold out by using a gantry crane for cleaning and standby;

step seven, dismantling the tongue-and-groove mould; when the tongue-and-groove mould is disassembled, the wall body outer mould is supported by the support rods, so that the wall body outer mould is prevented from toppling over to hurt people or damage the mould;

and step eight, detaching the bolt on the wall outer mold and the wall base under the safety condition of the support wall mold, and lifting the mold for cleaning for later use after detaching the bolt.

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