CN113211608B - Assembled integral shear wall die and mounting method - Google Patents

Abstract

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

Description

Assembled integral shear wall die and mounting method

Technical Field

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

Background

The mould that the prefabricated component of present building industrialization reinforced concrete used is a set of mould of part production, carries out special design because of the size difference of component, the reinforcement is different even the built-in part is different, and current prefabricated wall body mould leads to the mould to dismantle difficulty, greatly influences the component quality, leads to the mould to warp easily because of prefabricated wall body both sides play muscle, reduces mould turnover number of times, seriously influences production efficiency, has restricted the improvement of industrialization production efficiency. The mould is manufactured and installed according to the requirement of an assembled integral shear wall with the patent number ZL 201920892546.0.

Disclosure of Invention

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

The invention adopts the technical scheme that: an assembled integral shear wall mould comprises a wall body outer mould, a tongue-and-groove mould, a wall body base and a wall body inner mould; the wall body outer mold is arranged on two sides of the wall body base, two ends of the wall body outer mold are plugged through the tongue-and-groove mold to form a box body structure with an opening at the top, and an inner wall mold is arranged between the wall body outer mold on two sides.

Further, two wall internal molds are arranged in a box body structure formed by the wall external mold and the tongue-and-groove mold and are respectively installed close to the tongue-and-groove mold.

Further, the wall outer mold comprises an outer mold surface, a mold surface bracket and bolt holes positioned on the mold surface bracket; the outer template surface is fixed on a template surface bracket, and bolt holes are reserved at the edges of the template surface bracket; wherein the bolt hole below the die plate surface bracket corresponds to the bolt hole on the wall body base and is connected with the bolt hole through a bolt.

Further, the middle of the die plate surface bracket is divided into two parts by a telescopic connecting rod.

Further, a tongue-and-groove edge groove is formed in the joint of the die plate surface support and the wall body base, so that concrete slurry is prevented from leaking.

Further, the wall body inner mold comprises a hinge mold plate, a mold plate surface supporting frame, a crank, a supporting pull rod, a gear sleeve, flat teeth, a circular gear and an inner mold plate surface; the wall body inner mold comprises a square box body mechanism formed by eight inner mold plate surfaces, wherein two inner mold plate surfaces in the same direction are connected by an inner hinge mold plate, and mold plate surface supporting frames are transversely arranged at the upper end and the lower end of the inner side of the inner mold plate surface; the hinge template is connected with support pull rods between the opposite direction, the support pull rods on two sides are parallel and are on the same horizontal plane, the two support pull rods are fixed through a gear sleeve, flat teeth are arranged in the opposite direction of the support pull rods on two sides, and a crank with a circular gear is arranged between the flat teeth on the support pull rods on two sides.

Further, the template face support frame adopts the telescopic rod body, can increase and decrease the length of template face according to the change of wall body.

Furthermore, the two ends of the template face supporting frame are provided with angle staggering openings for compensating the problem of wall angle expansion.

Further, the wall body base comprises a base template surface and a base template support, a plurality of base template supports are arranged side by side, and the base template surface is arranged in the middle of the base template support; two sides of the base mould plate surface 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 the outer wall mould and the inner wall mould; and two ends of the base template support are provided with base reinforcing holes.

The invention also discloses a mounting method for assembling the integral shear wall mould, which comprises the following steps:

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

And secondly, installing the inner wall die on the inner side of the wall base by using a vertical instrument, and anchoring the bolt holes on the die plate surface supporting frame and the bolt holes on the inner side of the wall base by using bolts.

Step three, arranging hoisting steel bars and cold-drawn steel bar meshes, and installing hydropower embedded pipes and wall support inner bolts; the external wall heat insulation board is installed with an external enclosure, and the heat insulation layer is reinforced embedded part.

Step four, after the shear wall is inspected, hidden and accepted, the outer mold of the shear wall is installed; the method comprises the steps of firstly, correspondingly reinforcing bolt holes on a die plate surface support of an outer die of a wall body with bolt holes on the outer side of a base die plate, reinforcing and connecting the end parts of the outer die of the wall body with tongue-and-groove dies by bolts, symmetrically connecting the bolt holes on the die plate surface support of the outer die of the wall body with the bolt holes on a die plate surface support of the inner die of the wall body, and reinforcing by connecting steel plates with bolts.

And fifthly, after the correction is qualified, a high-frequency vibrator is additionally arranged on the whole die, and the high-frequency vibrator is removed after concrete pouring is completed.

Step six, after the concrete is solidified, pulling out the bolt between the inner mould of the wall body and the base template, removing the connecting steel plates on the inner mould and the outer mould of the wall body, rotating the crank on the inner mould of the wall body to shrink the inner mould of the wall body, and hoisting the inner mould of the wall body out by adopting a gantry crane after the shrinkage is finished, and cleaning for standby.

Step seven, dismantling the tongue-and-groove die; when the tongue-and-groove mold is removed, the outer mold of the wall body is supported by adopting the supporting rods, so that the outer mold of the wall body is prevented from being toppled over to hurt people or damage the mold.

And step eight, removing bolts on the outer wall mould and the wall base under the condition of supporting the wall mould safely, and lifting the mould for cleaning for later use after removing the bolts.

The invention has the beneficial effects that:

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

2. The hinge type template adopted on the inner wall die has the functions of extension and retraction and multi-surface splitting, and can save template materials and operate construction technology.

3. The gear that adopts on the mould in the wall rotates flexible braced system, can practice thrift manual work and time in a large number, has strengthened the availability factor of template simultaneously.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the tongue-and-groove mold of the present invention;

FIG. 4 is a schematic view of the inner wall mold according to the present invention;

FIG. 5 is a schematic view of an inner mold telescoping device in an in-wall mold;

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

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

Detailed Description

The invention is further described below with reference to the accompanying drawings.

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

As shown in fig. 2, the wall outer mold 1 includes an outer mold plate surface 10, a mold plate surface bracket 20, and bolt holes 7 located on the mold plate surface bracket 20. The outer die plate surface 10 is fixed on the die plate surface bracket 20, the middle of the die plate surface bracket 20 is divided into two parts by a telescopic connecting rod 9, and the telescopic connecting rod 9 is used for changing and increasing the width of the outer die plate surface 10 according to the length change of a wall body. Bolt holes 7 are reserved at the edges of the die plate surface bracket 20; the bolt hole 7 below needs to correspond to the bolt hole on the wall body base 3 and is used for fixedly connecting the wall body outer die 1 with the wall body base 3, and a tongue-and-groove edge slot is formed in the connecting position of the tongue-and-groove edge slot so as to prevent concrete slurry from leaking.

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

As shown in fig. 4 and 5, the in-wall mold 4 includes a hinge mold plate 6, a mold plate surface supporting frame 11, a crank 12, a supporting rod 13, a gear sleeve 14, a flat tooth 15, a circular gear 16, and an inner mold plate surface 19. The wall inner die 4 is a square box body mechanism formed by eight inner die plate surfaces 19, two inner die plate surfaces 19 in the same direction are connected with each other by an inner hinge die plate 6, and die plate surface supporting frames 11 are transversely arranged at the upper end and the lower end of the inner side of the inner die plate surfaces 19. The template face support frame 11 adopts the telescopic rod body, 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 mould problem that rises. The panel support 11 is provided with bolt holes for connecting the in-wall mold 4 with the wall base 3 using bolts. The support pull rods 13 are connected between the hinge templates 6 in opposite directions, the support pull rods 13 on two sides are parallel and are positioned on the same horizontal plane, the two support pull rods 13 are fixed through the gear sleeve 14, and meshing loosening between the support pull rods 13 and the circular gear 16 is prevented. The opposite directions of the two side support pull rods 13 are provided with flat teeth 15, and the crank 12 with the circular gear 16 is arranged between the flat teeth 15 on the two side support pull rods 13, so that the opening and closing angles of the hinge templates 6 can be controlled through the support pull rods 13 when the crank 12 is rotated, namely, the tiling and shrinkage of the wall inner mold 4 are controlled when the wall inner mold 4 is required to be reset and removed.

As shown in fig. 6, the wall base 3 is composed of a base template surface 22 and a base template support 23, wherein the base template support 23 is provided with a plurality of base template supports and is arranged side by side, the base template surface 22 is arranged in the middle of the base template support 23, and the base template surface 22 is arranged according to the width of the wall and the enclosure thickness of the prefabricated wall and is generally made of a relatively hard steel plate. Two sides of the base die plate surface 22 are provided with tongue-and-groove slopes 18 with tongue-and-groove heights of 5 cm and slopes of 45 degrees, two rows of bolt holes are respectively formed in planes on two sides of the tongue-and-groove slopes 18, wherein the bolt holes on the inner side are used for being connected with the wall body inner die 4, and the bolt holes on the outer side are used for being connected with the wall body outer die 1. Both ends of each base template support 23 are provided with base reinforcing holes 17, and the base reinforcing holes 17 are used for connecting a ground anchor or are fixed with embedded bolts, so that the functions of adjusting the levelness of the shear wall and the flatness of the shear wall are achieved.

The following describes the installation method for assembling the integral shear wall mould, which comprises the following manufacturing steps:

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

And secondly, installing the inner wall die on the inner side of the wall base by using a vertical instrument, and anchoring the bolt holes on the die plate surface supporting frame and the bolt holes on the inner side of the wall base by using bolts.

Step three, arranging hoisting steel bars and cold-drawn steel bar meshes, and installing hydropower embedded pipes and wall support inner bolts; the external wall heat insulation board is installed with an external enclosure, and the heat insulation layer is reinforced embedded part.

Step four, after the shear wall is inspected, hidden and accepted, the outer mold of the shear wall is installed; the method comprises the steps of firstly, correspondingly reinforcing bolt holes on a die plate surface support of an outer die of a wall body with bolt holes on the outer side of a base die plate, reinforcing and connecting the end parts of the outer die of the wall body with tongue-and-groove dies by bolts, symmetrically connecting the bolt holes on the die plate surface support of the outer die of the wall body with the bolt holes on a die plate surface support of the inner die of the wall body, and reinforcing by connecting steel plates with bolts.

And fifthly, after the correction is qualified, a high-frequency vibrator is additionally arranged on the whole die, and the high-frequency vibrator is removed after concrete pouring is completed.

Step six, after the concrete is solidified, pulling out the bolt between the inner mould of the wall body and the base template, removing the connecting steel plates on the inner mould and the outer mould of the wall body, rotating the crank on the inner mould of the wall body to shrink the inner mould of the wall body, and hoisting the inner mould of the wall body out by adopting a gantry crane after the shrinkage is finished, and cleaning for standby.

Step seven, dismantling the tongue-and-groove die; when the tongue-and-groove mold is removed, the outer mold of the wall body is supported by adopting the supporting rods, so that the outer mold of the wall body is prevented from being toppled over to hurt people or damage the mold.

And step eight, removing bolts on the outer wall mould and the wall base under the condition of supporting the wall mould safely, and lifting the mould for cleaning for later use after removing the bolts.

Claims (8)

1. The utility model provides an assembled 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 wall body outer molds are arranged on two sides of the wall body base, two ends of the wall body outer molds are plugged through tongue-and-groove molds to form a box body structure with an opening at the top, and an inner wall mold is arranged between the wall body outer molds on the two sides; the wall body inner die comprises a hinge die plate, a die plate surface supporting frame, a crank, a supporting pull rod, a gear sleeve, flat teeth, a circular gear and an inner die plate surface; the wall body inner mold comprises a square box body mechanism formed by eight inner mold plate surfaces, wherein two inner mold plate surfaces in the same direction are connected by an inner hinge mold plate, and mold plate surface supporting frames are transversely arranged at the upper end and the lower end of the inner side of the inner mold plate surface; the hinge templates on the opposite directions are connected with support pull rods, the support pull rods on the two sides are parallel and are positioned on the same horizontal plane, the two support pull rods are fixed through gear sleeves, flat teeth are arranged on the support pull rods on the two sides in the opposite directions, and a crank with a circular gear is arranged between the flat teeth on the support pull rods on the two sides; the wall body base comprises a base template surface and a base template support, wherein a plurality of base template supports are arranged side by side, and the base template surface is arranged in the middle of the base template support; two sides of the base mould plate surface 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 the outer wall mould and the inner wall mould; and two ends of the base template support are provided with base reinforcing holes.

2. An assembled monolithic shear wall mould according to claim 1, wherein: the wall body inner mold is provided with two box body structures formed by the wall body outer mold and the tongue-and-groove mold, and the two box body structures are respectively installed close to the tongue-and-groove mold.

3. An assembled monolithic shear wall mould according to claim 1, wherein: the wall outer mold comprises an outer mold surface, a mold surface bracket and bolt holes positioned on the mold surface bracket; the outer template surface is fixed on a template surface bracket, and bolt holes are reserved at the edges of the template surface bracket; wherein the bolt hole below the die plate surface bracket corresponds to the bolt hole on the wall body base and is connected with the bolt hole through a bolt.

4. A fabricated integral shear wall mould according to claim 3, wherein: the middle of the die plate surface bracket is divided into two parts by a telescopic connecting rod.

5. A fabricated integral shear wall mould according to claim 3, wherein: and a tongue-and-groove edge groove is formed at the joint of the mould plate surface support and the wall body base, so that concrete slurry is prevented from leaking.

6. An assembled monolithic shear wall mould according to claim 1, wherein: the template face support frame adopts the telescopic link body, can increase and decrease the length of template face according to the change of wall body.

7. An assembled monolithic shear wall mould according to claim 1, wherein: the two ends of the template face supporting frame are provided with angle staggering openings for compensating the problem of wall angle expansion.

8. An assembled monolithic shear wall mould according to claim 1, wherein the method of installation comprises the steps of:

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

installing a mold in the wall body on the inner side of the wall body base by using a vertical instrument, and anchoring a bolt hole on a mold plate surface supporting frame and a bolt hole on the inner side of the wall body base by using a bolt;

step three, arranging hoisting steel bars and cold-drawn steel bar meshes, and installing hydropower embedded pipes and wall support inner bolts; the external wall insulation board is installed and the reinforcement embedded part of the insulation layer is arranged with the external enclosure;

step four, after the shear wall is inspected, hidden and accepted, the outer mold of the shear wall is installed; the method comprises the steps that firstly, bolt holes on a die plate surface support of an outer die of a wall body are correspondingly reinforced with bolt holes on the outer side of a base die plate, the end part of the outer die of the wall body is connected with a tongue-and-groove die through bolt reinforcement, the bolt holes on the die plate surface support of the outer die of the wall body are symmetrical with the bolt holes on a die plate surface support of the inner die of the wall body, and a connecting steel plate piece is connected with the bolt for reinforcement;

fifthly, after the correction is qualified, a high-frequency vibrator is additionally arranged on the whole die, and the high-frequency vibrator is removed after concrete pouring is completed;

step six, after the concrete is solidified, pulling out a bolt between the inner mold and the base template of the wall body, removing connecting steel plates on the inner mold and the outer mold of the wall body, rotating a crank on the inner mold of the wall body to shrink the inner mold of the wall body, and hoisting the inner mold of the wall body out by adopting a gantry crane after the shrinkage is finished for cleaning for standby;

step seven, dismantling the tongue-and-groove die; when the tongue-and-groove mold is dismantled, the outer mold of the wall body is supported by adopting a supporting rod, so that the outer mold of the wall body is prevented from being toppled over to hurt people or damage the mold;

and step eight, removing bolts on the outer wall mould and the wall base under the condition of supporting the wall mould safely, and lifting the mould for cleaning for later use after removing the bolts.

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