CN118087849A - Cast-in-situ structure mold and construction method thereof - Google Patents
Cast-in-situ structure mold and construction method thereof Download PDFInfo
- Publication number
- CN118087849A CN118087849A CN202410517747.8A CN202410517747A CN118087849A CN 118087849 A CN118087849 A CN 118087849A CN 202410517747 A CN202410517747 A CN 202410517747A CN 118087849 A CN118087849 A CN 118087849A
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- adjusting
- rotating shaft
- support
- cast
- closed wall
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 93
- 239000010959 steel Substances 0.000 claims abstract description 93
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 description 7
- 239000012634 fragment Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000007306 turnover Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a cast-in-situ structure die and a construction method thereof, relates to the field of engineering construction, and aims to solve the problem that the assembly and disassembly of a traditional pouring template are inconvenient in the assembly and reinforcement process. A cast-in-place structural mold comprising: at least four steel templates form a circle to form a closed wall; the adjusting support is arranged at the bottom edge of each steel template and used for adjusting the height position of the steel template; the adjusting corner posts are positioned at the corners of the closed wall, and the side walls of the adjusting corner posts are respectively connected with the two adjacent steel templates and are used for shrinking the closed wall towards the direction close to the center or expanding the closed wall towards the direction far from the center; the bracing piece is located the bight of sealed wall body, and its both ends respectively with two adjacent steel forms fixed connection, enclose into triangle-shaped bearing structure between bracing piece and the two adjacent steel forms for support the reinforcement to sealed wall body. And after the angle column and the adjusting support are adjusted to meet the requirements, the supporting rod is installed to complete the supporting and reinforcing of the closed wall, so that the closed wall is convenient to install and detach.
Description
Technical Field
The invention relates to the field of engineering construction, in particular to a cast-in-situ structure die and a construction method thereof.
Background
The development and construction quantity of the building industry for environmental protection projects is gradually increased, and the cast-in-place grid type refuse landfill is an important building for the environmental protection projects. The construction method has the advantages that the construction speed is low, the wood templates are required to be assembled and reinforced on site, multiple times of disassembly are required, a large amount of wood templates, the battens and the steel pipes are used, a large amount of waste and garbage are generated, unnecessary time waste is caused, the material waste is serious, and the cost of construction and construction units is greatly increased while the field management difficulty and the turnover frame material consumption are increased.
Disclosure of Invention
The invention aims to provide a cast-in-situ structure die and a construction method thereof, which are used for improving the assembly and disassembly efficiency of the cast-in-situ structure die and reducing the construction cost.
In order to achieve the above object, the present invention provides the following technical solutions:
In a first aspect, the present invention provides a cast-in-place structural mold comprising:
At least four steel templates are enclosed into a circle to form a closed wall;
The adjusting support is arranged at the bottom edge of each steel template and used for adjusting the height position of the steel template;
The adjusting corner posts are positioned at the corners of the closed wall body, the side walls of the adjusting corner posts are respectively connected with the two adjacent steel templates, and the adjusting corner posts are used for shrinking the closed wall body towards the direction close to the center or expanding the closed wall body towards the direction far from the center;
the support rod is positioned at the corner of the closed wall body, two ends of the support rod are fixedly connected with the two adjacent steel templates respectively, a triangular support structure is enclosed between the support rod and the two adjacent steel templates, and the support rod is used for supporting and reinforcing the closed wall body after the adjustment of the support seat and the adjustment corner post is completed.
Optionally, in the cast-in-situ structure mold, the adjusting support includes:
the support plate is connected with the bottom of the steel template;
the top ends of the two groups of X-shaped lifting frames are movably connected with the supporting plate, and the X-shaped lifting frames are used for adjusting the horizontal height of the supporting plate;
And the base is movably connected with the bottom end of the X-shaped lifting frame.
Optionally, in the cast-in-situ structure mold, the X-shaped lifting frame includes: a first rotating shaft, a second rotating shaft, a third rotating shaft, a rotating rod, a first sliding rod and a second sliding rod,
The first rotating shaft is rotationally connected with the supporting plate, and the second rotating shaft is rotationally connected with the base;
The first sliding rod and the second sliding rod are arranged in a crossing way, the first sliding rod and the second sliding rod are rotationally connected through a third rotating shaft, one end of the first sliding rod is rotationally connected with the supporting plate through the first rotating shaft, the other end of the first sliding rod is slidingly connected with the base, one end of the second sliding rod is rotationally connected with the base through the second rotating shaft, and the other end of the second sliding rod is slidingly connected with the supporting plate;
the rotating rod is provided with a left-handed section and a right-handed section, the left-handed section and the right-handed section are sequentially arranged along the axial direction of the rotating rod, the axis of the rotating rod is perpendicular to the axis of the first rotating shaft, and the rotating rod is respectively in threaded fit connection with one end, close to the supporting plate, of the first sliding rod and one end, close to the supporting plate, of the second sliding rod through the left-handed section and the right-handed section.
Optionally, in the cast-in-situ structure mold, adjusting the corner post includes:
a support column having opposite sides;
The two parallel connecting pieces are respectively arranged at the edges of two opposite sides of the support column in a sliding manner, the extending directions of the connecting pieces are parallel to the two sides of the support column, and one side surface of each connecting piece, which is far away from the support column, is respectively used for being fixedly connected with two adjacent steel templates;
The rotating shaft is arranged on the support column, the axial direction of the rotating shaft is parallel to the extending direction of the connecting pieces, the rotating shaft is positioned between the two connecting pieces, and the rotating shaft is provided with left-handed thread sections and right-handed thread sections which are axially distributed along the rotating shaft;
The first connecting rod is connected between each connecting piece and the left-handed thread section, and one end of the first connecting rod is connected with the left-handed thread section in a matched manner through a left-handed nut;
One end of the second connecting rod is connected with the right-handed thread section through right-handed nuts in a matched mode, the second connecting rod is connected between each connecting piece and each right-handed nut, and the first connecting rod and the second connecting rod are used for driving the two connecting pieces to approach or depart from each other along the axial direction perpendicular to the rotating shaft.
Optionally, in the cast-in-situ structure mold, the steel molding plate further includes:
At least two fastening components which are arranged on the inner wall of the steel template at intervals along the horizontal direction;
And the reinforcing keel is fixedly connected with the steel template through a fastening component.
Optionally, in the cast-in-situ structure mold, the reinforcing keels are provided in plurality and are arranged on the steel molding plate at intervals along the vertical direction.
Optionally, in the cast-in-situ structure mold, the support rods are provided with a plurality of groups, and the plurality of groups of support rods are arranged at intervals along the vertical direction.
Optionally, the cast-in-situ structure mold further comprises a corner pair pull rope, wherein two opposite adjusting corner posts are respectively connected with two ends of the corner pair pull rope.
Optionally, the cast-in-situ structure mold further comprises a lifting rope, wherein two ends of the lifting rope are respectively fixed at the edge of the top end opening of the closed wall body.
In a second aspect, the present invention also provides a construction method of a cast-in-situ structure mold, which is suitable for any one of the cast-in-situ structure molds, and the method comprises the following steps:
s100, enclosing the steel templates into a circle at the working position, placing an adjusting corner post at the corner of the closed wall, connecting two adjacent steel templates through the adjusting corner post, and installing an adjusting support at the bottom edge of each steel template;
S200, adjusting the adjusting support to enable the edge of the top opening of the closed wall body to be horizontal to an external concrete wall body, and adjusting the adjusting corner posts to enable the side wall of the closed wall body to be close to the external concrete wall body;
s300, repeating the steps S100 to S200, splicing a plurality of closed walls, installing support rods between two adjacent steel templates positioned at corners after design requirements are met between two adjacent closed walls, and finishing reinforcement of the steel templates;
S400, performing concrete pouring on a gap between two adjacent closed walls;
S500, after the strength of the concrete reaches the design requirement, adjusting the adjusting support and the adjusting corner post to separate the closed wall body from the external concrete wall body, and completing demoulding.
Compared with the prior art, when the technical scheme is adopted, at least four steel templates are enclosed to form the closed wall, the corners of the closed wall are fixedly connected through the adjusting corner posts, the adjusting support and the adjusting corner posts are adjusted after the adjusting support is arranged at the bottom edge of each steel template, until the closed wall contracts towards the direction close to the center or expands towards the direction far away from the center until the installation design requirement is met, after the top edge of the steel template meets the height requirement, the supporting rods are arranged at the corners between two adjacent steel templates, and after a triangular supporting structure is formed, the supporting and reinforcing of the closed wall are completed, and at the moment, concrete pouring is carried out outside the closed wall; after the concrete strength meets the design requirement, an operator only needs to adjust the loose adjusting corner post and the adjusting support, so that the closed wall body is separated from the poured concrete, and the die can be lifted to another working position for installation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a cast-in-place mold according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a top view showing a cast-in-place mold with a fixed support according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a steel form of a cast-in-place structural mold provided in an embodiment of the present invention;
FIG. 6 is a schematic view of a cast-in-place mold in the embodiment of the invention;
FIG. 7 is a schematic view of a structure of an adjusting support of a cast-in-place mold according to an embodiment of the present invention;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is a front view of FIG. 7;
fig. 10 is a top view of fig. 7.
Reference numerals:
1-a steel template; 11-a fastening part; 12-reinforcing keels; 2-adjusting the support; 21-a support plate; 22-first
A rotating shaft; 23-a second rotation axis; 24-a third rotation axis; 25-rotating a rod; 26-a first slide bar; 27-
A second slide bar; 28-a base; 3-adjusting the corner post; 4-supporting rods; 5-corner pairs of pull cords; and 6-lifting ropes.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 10, a cast-in-situ structure mold provided in an embodiment of the present invention includes: at least four steel templates 1, an adjusting support 2, an adjusting corner post 3 and a supporting rod 4.
At least four steel templates 1 form a circle to form a closed wall; the adjusting support 2 is arranged at the bottom edge of each steel template 1, and the adjusting support 2 is used for adjusting the height position of each steel template 1; the adjusting corner posts 3 are positioned at the corners of the closed wall, the side walls of the adjusting corner posts 3 are respectively connected with the two adjacent steel templates 1, and the adjusting corner posts 3 are used for shrinking the closed wall towards the direction close to the center or expanding the closed wall towards the direction far from the center; the bracing piece 4 is located the bight of closed wall body, and the both ends of bracing piece 4 are respectively with two adjacent steel forms 1 fixed connection, enclose into triangle-shaped bearing structure between bracing piece 4 and two adjacent steel forms 1, and bracing piece 4 is used for adjusting support 2 and adjusting angle post 3 and accomplishes the back to closed wall body support reinforcement.
In the concrete implementation, as shown in fig. 1, a closed wall formed by enclosing at least four steel templates 1 is fixedly connected with corners of the closed wall through adjusting corner posts 3, after an adjusting support 2 is installed at the bottom edge of each steel template 1, the adjusting support 2 and the adjusting corner posts 3 are adjusted until the closed wall contracts towards the direction close to the center or expands towards the direction far away from the center until the installation design requirement is met, after the top edge of the steel template 1 meets the height requirement, a supporting rod 4 is installed at the corner between two adjacent steel templates 1, after a triangular supporting structure is formed, the supporting and reinforcing of the closed wall are completed, and at the moment, concrete pouring is performed outside the closed wall; after the concrete strength meets the design requirement, an operator only needs to adjust the loosening adjusting corner post 3 and the adjusting support 2, so that the closed wall body is separated from the poured concrete, and the die can be lifted to another working position for installation.
As shown in fig. 7, specifically, in the present embodiment, the adjustment stand 2 includes: the support plate 21, two groups of X-shaped lifting frames and bases 28 which are arranged in parallel, and the support plate 21 is connected with the bottom of the steel template 1; the top ends of the two groups of X-shaped lifting frames which are arranged in parallel are movably connected with the supporting plate 21, and the X-shaped lifting frames are used for adjusting the horizontal height of the supporting plate 21; the base 28 is movably connected with the bottom end of the X-shaped lifting frame.
During operation, operating personnel control the lifting height of the X-shaped lifting frame, so that the top end of the X-shaped lifting frame pushes the supporting plate 21 to drive the steel template 1 to lift or fall along the vertical direction, the height position of the closed wall is adjusted, the operation is convenient, and the use flexibility of the cast-in-situ structure die is improved.
As shown in fig. 7 to 10, specifically, in the present embodiment, the X-shaped lifter includes: the first rotating shaft 22, the second rotating shaft 23, the third rotating shaft 24, the rotating rod 25, the first sliding rod 26 and the second sliding rod 27, wherein the first rotating shaft 22 is rotatably connected with the supporting plate 21, and the second rotating shaft 23 is rotatably connected with the base 28; the first sliding rod 26 and the second sliding rod 27 are arranged in a crossing way, the first sliding rod 26 and the second sliding rod 27 are rotationally connected through a third rotating shaft 24, one end of the first sliding rod 26 is rotationally connected with the supporting plate 21 through a first rotating shaft 22, the other end of the first sliding rod 26 is slidingly connected with the base 28, one end of the second sliding rod 27 is rotationally connected with the base 28 through a second rotating shaft 23, and the other end of the second sliding rod 27 is slidingly connected with the supporting plate 21; the rotating rod 25 has a left-hand section and a right-hand section, the left-hand section and the right-hand section are sequentially arranged along the axial direction of the rotating rod 25, the axis of the rotating rod 25 is perpendicular to the axis of the first rotating shaft 22, and the rotating rod 25 is respectively in threaded fit connection with one end, close to the supporting plate 21, of the first sliding rod 26 and one end, close to the supporting plate 21, of the second sliding rod 27 through the left-hand section and the right-hand section.
When the X-shaped lifting frame works, an operator rotates the rotating rod 25 positively, because one end, close to the supporting plate 21, of the first rotating shaft 22 and one end, close to the supporting plate 21, of the second sliding rod 27 are respectively in threaded fit connection with a left-hand section and a right-hand section of the first rotating rod 25, at the moment, the distance between one end, close to the supporting plate 21, of the first sliding rod 26 and one end, close to the supporting plate 21, of the second sliding rod 27 along the axial direction of the rotating rod 25 is gradually reduced, and meanwhile, a third rotating shaft 24 between the first sliding rod 26 and the second sliding rod 27 rotates to drive the second rotating shaft 23 to rotate, so that the distance between one end, close to the base 28, of the second sliding rod 27 and one end, close to the base 28, of the first sliding rod 26 along the axial direction of the rotating rod 25 is gradually reduced, and in the process, the top of the X-shaped lifting frame pushes the supporting plate 21 to move upwards by a certain height along the vertical direction; when the rotating rod 25 is reversely rotated, the axial distance between the end, close to the supporting plate 21, of the first sliding rod 26 and the end, close to the supporting plate 21, of the second sliding rod 27 is gradually increased, and meanwhile, the second rotating shaft 23 is driven to rotate, so that the distance between the end, close to the base 28, of the second sliding rod 27 and the end, close to the base 28, of the first sliding rod 26 is gradually increased along the axial direction of the first rotating rod 25, in the process, the supporting plate 21 is pulled by the top of the X-shaped lifting frame to move downwards by a certain height along the vertical direction until an operator can stop rotating the rotating rod 25 after observing the position of the steel template 1 to meet the height requirement, the height position adjustment of the steel template 1 is completed, the operation and adjustment are convenient, and the use flexibility of the cast-in-situ structure die is improved.
As shown in fig. 1 to3, in particular, in the present embodiment, the bottom edge of each steel form 1 is provided with a plurality of adjustment holders 2, and the plurality of adjustment holders 2 are disposed at intervals along the extending direction of the bottom edge of the steel form 1. Wherein, adjust support 2 can be provided with 2,3, 5 etc. and do not specifically limit here to the setting number of adjusting support 2, when the bottom edge length of a steel form 1 is longer, can be corresponding increase adjust support 2 set up number, guaranteed to the accurate regulation of steel form 1 setting height, prevent cast-in-place structure mould's deformation.
Specifically, in the present embodiment, the adjustment corner post 3 includes: the device comprises a support column, two connecting pieces, a rotating shaft, a first connecting rod and a second connecting rod, wherein the two connecting pieces are arranged in parallel, and the support column is provided with two opposite sides; the two parallel connecting pieces are respectively arranged at the edges of two opposite sides of the support column in a sliding manner, the extending direction of the connecting pieces is parallel to the two sides of the support column, and one side surface of each connecting piece, which is far away from the support column, is respectively used for being fixedly connected with two adjacent steel templates 1; the rotating shaft is arranged on the support column, the axial direction of the rotating shaft is parallel to the extending direction of the connecting pieces, the rotating shaft is positioned between the two connecting pieces, and the rotating shaft is provided with left-handed thread sections and right-handed thread sections which are axially distributed along the rotating shaft; a first connecting rod is connected between each connecting piece and the left-handed thread section, and one end of the first connecting rod is connected with the left-handed thread section in a matching way through a left-handed nut; one end of the second connecting rod is connected with the right-handed thread section through right-handed nuts in a matched mode, the second connecting rod is connected between each connecting piece and each right-handed nut, and the first connecting rod and the second connecting rod are used for driving the two connecting pieces to approach or be far away from each other along the axial direction perpendicular to the rotating shaft.
When the steel form is used, an operator places a support column at the corner of a closed wall, wherein the number of the adjustment corner columns 3 is at least four, two adjacent steel forms 1 on two sides of each adjustment corner column 3 are fixedly connected to one side surface of a second connecting rod on the right-hand thread section along the axial direction of the rotating shaft, after the installation and fixation are finished, each adjustment corner column 3 is adjusted, when a gap exists between the small size of the closed wall and an external concrete structure, only the rotating shaft of each adjustment corner column 3 is required to rotate positively, in the process, due to the fact that the rotation directions of a left-hand thread section and a right-hand thread section are opposite, the left-hand nut is influenced by the torsion of a rotating shaft, one end of a first connecting rod is driven to be close to the right-hand nut on the left-hand thread section along the axial direction of the rotating shaft, one end of a second connecting rod is driven to be close to the left-hand nut on the right-hand thread section along the axial direction of the rotating shaft, the other end of the first connecting rod and the other end of the second connecting rod simultaneously push two connecting rods to be far away from the two parallel to the axial direction of the rotating shaft, and the two connecting rods respectively push two adjacent steel forms 1 on two sides of the wall, and the adjustment is finished; after finishing adjusting and reinforcing, concrete is poured outside the area surrounded by the adjusting corner posts 3 and the closed wall, after the poured concrete meets the strength requirement, an operator adjusts each adjusting corner post 3, so that the size of the closed wall is reduced and is separated from an external concrete structure, only the rotating shaft of each adjusting corner post 3 is required to be reversely rotated, in the process, the left-handed nut is influenced by the torsion of the rotating shaft to drive one end of the first connecting rod to be far away from the right-handed nut on the left-handed thread section along the axial direction of the rotating shaft, the right-handed nut is influenced by the torsion of the rotating shaft to drive one end of the second connecting rod to be far away from the left-handed nut on the right-handed thread section along the axial direction of the rotating shaft, the other end of the first connecting rod and the other end of the second connecting rod simultaneously pull two connecting pieces which are arranged in parallel to be close to each other along the direction perpendicular to the axial direction of the rotating shaft, and after the integral cast-in-place structure die is completely demoulded, the rotating shaft is stopped, and the adjusting operation is convenient.
As shown in fig. 1 and 3, specifically, in the present embodiment, the steel form 1 includes a plurality of steel plates and pins. The size of each steel plate can be 500mm x 160 mm, namely, the steel plate with the width of 500mm and the height of 1600mm (the steel plate can be designed according to the actual size of the structure and the field condition), the size of the steel plate is not particularly limited, each steel template 1 can be connected by a plurality of steel plates such as 2,3, 6, 11 and 14 through pins, and the four steel templates 1 with the same structure are connected through the adjusting corner posts 3 to form a closed wall body, so that the installation and the disassembly are convenient.
As shown in fig. 4 and 5, specifically, in the present embodiment, the steel template 1 further includes: at least two fastening components 11 and a reinforcing keel 12, wherein the at least two fastening components 11 are arranged on the inner wall of the steel template 1 at intervals along the horizontal direction; the reinforcing keel 12 is fixedly connected with the steel template 1 through the fastening part 11. The fastening component 11 is used for fixedly mounting the reinforcing keel 12 on the steel template 1, so that the supporting strength of the steel template 1 is ensured, the cast-in-situ structure mold is prevented from deforming, and the stability and the reliability of the structure are improved.
As shown in fig. 5, specifically, in the present embodiment, a plurality of reinforcing runners 12 are provided, and a plurality of reinforcing runners 12 are provided at intervals in the vertical direction to the steel form 1. Wherein consolidate fossil fragments 12 can be provided with 2,3, 5 etc. vertical interval H between two adjacent consolidate fossil fragments 12 is 300mm ~600mm, and exemplary, vertical interval between two adjacent consolidate fossil fragments 12 can be 300mm, 500mm, 550mm, 600mm etc. and the vertical interval between two adjacent consolidate fossil fragments 12 and the setting number of consolidate fossil fragments 12 all do not specifically limit here, as long as consolidate fossil fragments 12 set up satisfy to the fixed demand of steel template 1.
In some embodiments, the support bars 4 are provided with a plurality of groups, and the plurality of groups of support bars 4 are arranged at intervals in the vertical direction. Wherein, bracing piece 4 can be provided with 2 groups, 3 groups, 6 groups etc. along vertical direction interval, does not do not specifically limit here to the setting of bracing piece 4, and when the structural dimension of steel form 1 was great along vertical height, the bracing piece 4 that the multiunit along vertical direction interval set up can with two adjacent steel forms 1, forms many triangle-shaped bearing structure at the bight of closed wall body, prevents cast-in-situ structure mould deformation, guarantees the stability and the reliability of structure.
As shown in fig. 4, specifically, in this embodiment, the cast-in-situ structure mold further includes a pair of corner pull ropes 5, and two opposite adjusting corner posts 3 are respectively connected to two ends of the pair of corner pull ropes 5. Two diagonally arranged adjusting corner posts 3 are connected and fixed at two ends of the corner opposite to the pull rope 5 in a resolved mode, so that the structure of the whole closed wall body is more stable, and the deformation of the cast-in-situ structure mould is placed.
As shown in fig. 1 to 3, in particular, in this embodiment, the cast-in-situ structure mold further includes a lifting rope 6, and two ends of the lifting rope 6 are respectively fixed at the top end opening edge of the closed wall body. When the cast-in-situ structure die is in operation, after demoulding with poured concrete is completed, an operator only needs to hang the lifting rope 6 on lifting equipment, and can complete lifting of the whole structure through the lifting equipment, so that the turnover efficiency of the cast-in-situ structure die is improved.
Meanwhile, the invention also provides a construction method of the cast-in-situ structure mould, which is suitable for any cast-in-situ structure mould, and comprises the following steps:
s100, firstly enclosing the steel templates 1 into a circle at the working position, placing the adjusting corner posts 3 at the corner of the closed wall, connecting two adjacent steel templates 1 through the adjusting corner posts 3, and installing the adjusting support 2 at the bottom edge of each steel template 1;
S200, adjusting the adjusting support 2 to enable the edge of the top opening of the closed wall body to be horizontal to an external concrete wall body, and adjusting the adjusting corner posts 3 to enable the side wall of the closed wall body to be close to the external concrete wall body;
S300, repeating the steps S100 to S200, splicing a plurality of closed walls, and installing support rods 4 between two adjacent steel templates 1 positioned at corners after the design requirements are met between two adjacent closed walls, so as to finish the reinforcement of the steel templates 1;
S400, performing concrete pouring on a gap between two adjacent closed walls;
S500, after the concrete strength reaches the design requirement, adjusting the adjusting support 2 and the adjusting corner posts 3 to separate the closed wall body from the external concrete wall body, and completing demoulding.
The method is used for installing a plurality of cast-in-situ structure dies, and after the positions of two adjacent cast-in-situ structure dies are adjusted without errors, the support rods 4 are installed in each die to be reinforced, so that the flexibility of installation and disassembly is met while the integral structural strength is ensured, the turnover efficiency of the dies is improved, the material waste is avoided, and the construction cost is reduced.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present invention, and the invention should be covered. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. A cast-in-place structural mold, comprising:
At least four steel templates are enclosed into a circle to form a closed wall;
The adjusting support is arranged at the bottom edge of each steel template and is used for adjusting the height position of each steel template;
The adjusting corner posts are positioned at corners of the closed wall body, the side walls of the adjusting corner posts are respectively connected with two adjacent steel templates, and the adjusting corner posts are used for shrinking the closed wall body towards the direction close to the center or expanding the closed wall body towards the direction far from the center;
The support rod is positioned at the corner of the closed wall body, two ends of the support rod are fixedly connected with two adjacent steel templates respectively, a triangular support structure is formed by enclosing between the support rod and the two adjacent steel templates, and the support rod is used for supporting and reinforcing the closed wall body after the adjustment of the adjustment support seat and the adjustment corner post is completed.
2. The cast-in-place structural mold of claim 1, wherein the adjustment support comprises:
the support plate is connected with the bottom of the steel template;
The top ends of the two groups of X-shaped lifting frames are movably connected with the supporting plate, and the X-shaped lifting frames are used for adjusting the horizontal height of the supporting plate;
And the base is movably connected with the bottom end of the X-shaped lifting frame.
3. The cast-in-place structural mold of claim 2, wherein the X-shaped crane comprises: a first rotating shaft, a second rotating shaft, a third rotating shaft, a rotating rod, a first sliding rod and a second sliding rod,
The first rotating shaft is rotationally connected with the supporting plate, and the second rotating shaft is rotationally connected with the base;
The first sliding rod and the second sliding rod are arranged in a crossing manner, the first sliding rod and the second sliding rod are rotationally connected through the third rotating shaft, one end of the first sliding rod is rotationally connected with the supporting plate through the first rotating shaft, the other end of the first sliding rod is slidingly connected with the base, one end of the second sliding rod is rotationally connected with the base through the second rotating shaft, and the other end of the second sliding rod is slidingly connected with the supporting plate;
The rotating rod is provided with a left-handed section and a right-handed section, the left-handed section and the right-handed section are sequentially arranged along the axial direction of the rotating rod, the axis of the rotating rod is perpendicular to the axis of the first rotating shaft, and the rotating rod is in threaded fit connection with one end, close to the supporting plate, of the first sliding rod and one end, close to the supporting plate, of the second sliding rod through the left-handed section and the right-handed section.
4. The cast-in-place structural mold of claim 1, wherein the adjustment corner post comprises:
a support column having opposite sides;
The two parallel connecting pieces are respectively arranged at the edges of the two opposite sides of the supporting column in a sliding manner, the extending direction of the connecting pieces is parallel to the two sides of the supporting column, and one side surface, away from the supporting column, of each connecting piece is respectively used for being fixedly connected with two adjacent steel templates;
the rotating shaft is arranged on the support column, the axial direction of the rotating shaft is parallel to the extending direction of the connecting pieces, the rotating shaft is positioned between the two connecting pieces, and the rotating shaft is provided with left-handed thread sections and right-handed thread sections which are axially arranged along the rotating shaft;
the first connecting rods are connected between each connecting piece and the left-handed thread section, and one end of each first connecting rod is connected with the left-handed thread section in a matching way through a left-handed nut;
The first connecting rod and the second connecting rod are used for driving the two connecting pieces to approach or separate along the axial direction perpendicular to the rotating shaft.
5. The cast-in-place structural mold of claim 1, wherein the steel form further comprises:
at least two fastening components which are arranged on the inner wall of the steel template at intervals along the horizontal direction;
and the reinforcement keel is fixedly connected with the steel template through the fastening component.
6. The cast-in-situ structure mold according to claim 5, wherein a plurality of the reinforcing keels are provided, and a plurality of the reinforcing keels are disposed at intervals in the vertical direction on the steel mold plate.
7. The cast-in-situ structure mold according to claim 1, wherein the support bars are provided with a plurality of groups, and the plurality of groups of support bars are arranged at intervals along the vertical direction.
8. The cast-in-situ structure mold according to claim 1, further comprising a pair of corner pull ropes, wherein two opposite ends of the pair of corner pull ropes are respectively connected to two opposite adjusting corner posts.
9. The cast-in-situ structure mold according to claim 1, further comprising a lifting rope, wherein both ends of the lifting rope are respectively fixed at the top end opening edge of the closed wall.
10. A method of constructing a cast-in-place structural mold, suitable for use with the cast-in-place structural mold of any one of claims 1-9, comprising the steps of:
s100, encircling the steel templates into a circle at a working position, arranging the adjusting corner posts at the corners of the closed wall, connecting two adjacent steel templates through the adjusting corner posts, and installing an adjusting support on the bottom edge of each steel template;
S200, adjusting the adjusting support to enable the edge of the top opening of the closed wall body to be horizontal to an external concrete wall body, and adjusting the adjusting corner posts to enable the side wall of the closed wall body to be close to the external concrete wall body in an attaching mode;
S300, repeating the steps S100 to S200, splicing a plurality of closed walls, and installing the support rods between two adjacent steel templates positioned at corners after the design requirements are met between the two adjacent closed walls, so as to finish the reinforcement of the steel templates;
s400, performing concrete pouring on a gap between two adjacent closed walls;
s500, after the concrete strength reaches the design requirement, adjusting the adjusting support and the adjusting corner post to enable the closed wall body to be separated from the external concrete wall body, and demoulding is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410517747.8A CN118087849A (en) | 2024-04-28 | 2024-04-28 | Cast-in-situ structure mold and construction method thereof |
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| CN202410517747.8A CN118087849A (en) | 2024-04-28 | 2024-04-28 | Cast-in-situ structure mold and construction method thereof |
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Cited By (1)
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