CN112663949A - Cast-in-place reinforced concrete oblique cylinder construction mold and method - Google Patents
Cast-in-place reinforced concrete oblique cylinder construction mold and method Download PDFInfo
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- CN112663949A CN112663949A CN202011570587.1A CN202011570587A CN112663949A CN 112663949 A CN112663949 A CN 112663949A CN 202011570587 A CN202011570587 A CN 202011570587A CN 112663949 A CN112663949 A CN 112663949A
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- 238000010276 construction Methods 0.000 title claims abstract description 58
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002023 wood Substances 0.000 claims abstract description 150
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000009415 formwork Methods 0.000 claims abstract description 25
- 239000004567 concrete Substances 0.000 claims description 33
- 229920001875 Ebonite Polymers 0.000 claims description 13
- 239000002985 plastic film Substances 0.000 claims description 10
- 229920006255 plastic film Polymers 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 26
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Abstract
The application relates to a cast-in-place reinforced concrete oblique cylinder construction mold and a method. The application the oblique cylinder construction mould of cast-in-place reinforced concrete include: the device comprises a wood template, a steel belt, wood purlin, a binding steel cable, a supporting component and a temperature sensing component; the cross section of the wood template is arc-shaped, and a plurality of wood templates are sequentially spliced to form a circular tubular wood template pipe; the steel belts are tied and fastened along the circumferential direction of the wood pattern pipe; the wood purlin is arranged on the outer side of the steel belt along the axial direction of the wood mould pipe; the binding steel cable is tightly wrapped on the outer side of the wood balk; the supporting component is arranged on the outer side of the wood formwork pipe and abutted against the wood formwork; the temperature sensing assembly is mounted on the support assembly. The cast-in-place reinforced concrete inclined cylinder construction mold and the method have the advantages of easiness in pouring and few subsequent maintenance procedures.
Description
Technical Field
The application relates to a construction mold and a construction method, in particular to a cast-in-place reinforced concrete inclined cylinder construction mold and a cast-in-place reinforced concrete inclined cylinder construction method.
Background
With the enlargement of the scale of engineering construction, in order to meet the requirements of beauty and safety of buildings in public buildings, the outer side of the building adopts a mode of combining an inclined cylinder and a vertical cylinder. The inclined cylinder construction process comprises two sequences, namely inclined cylinder positioning, steel bar binding, template installation and reinforcement, concrete pouring and upper beam-slab construction; and the other method is to install a beam plate template, then bind oblique cylindrical steel bars, install and reinforce the template, then pour oblique cylindrical concrete, and pour beam plate concrete after one day.
For the latter construction process, the construction mold of the oblique cylinder in the prior art needs to be provided with a template and a bracket respectively, and in order to ensure the stability of the template, the bracket needs to be erected before the concrete is poured, and after the bracket is arranged, the subsequent maintenance and curing work is not facilitated, so that the watering and the maintenance after the pouring are troublesome; moreover, the construction of the inclined cylinder in the prior art needs more supports and higher strength, so that deformation and uneven stress during pouring of the inclined cylinder are prevented. Therefore, the construction of the inclined cylinder in the prior art, especially the construction of the inclined cylinder of a large building, is complicated in process, time-consuming and long in construction period.
Disclosure of Invention
Based on this, the application aims to provide a cast-in-place reinforced concrete oblique cylinder construction mold and a method, and the cast-in-place reinforced concrete oblique cylinder construction mold has the advantages of convenience in construction, few maintenance procedures and improvement of construction efficiency.
One aspect of the application provides a cast-in-place reinforced concrete inclined cylinder construction mold, which comprises a wood template, a steel belt, a wood beam, a binding steel cable, a supporting assembly and a temperature sensing assembly;
the cross section of the wood template is arc-shaped, and a plurality of wood templates are sequentially spliced to form a circular tubular wood template pipe;
the steel belts are tightly bound along the circumferential direction of the wood pattern pipe, and the steel belts are arranged on the wood pattern pipe at intervals;
the wood purlin is arranged on the outer side of the steel belt along the axial direction of the wood mould pipe, a plurality of wood purlin are arranged along the circumferential direction of the wood mould pipe, the wood purlin are uniformly distributed at intervals to form a group, and a plurality of groups of wood purlin are arranged along the axial direction of the wood mould pipe;
the bundling steel cable is tightly wrapped on the outer side of the wood purlin, so that the wood purlin is tightly attached to the outer walls of the steel belt and the wood template;
the supporting component is arranged on the outer side of the wood formwork pipe and abutted against the wood formwork;
the temperature sensing assembly is arranged on the supporting assembly and is used for detecting the temperature of the outer wall of the wood formwork;
one of the left side and the right side of the wood template is provided with a groove, and the other side of the wood template is provided with a convex edge; the upper side and the lower side of the wood template are respectively provided with a matched step surface, so that the bottom surface of one wood template is tightly attached to the top surface of the other wood template;
and a plastic film layer is arranged in the wood template.
According to the cast-in-place reinforced concrete inclined cylinder construction mold and the method, the steel belt is arranged on the outer wall of the wood formwork pipe, so that the effect of fastening the wood formwork is good, and the wood formwork is tightly spliced; through setting up wooden tree and tieing up the cable wire for the structural strength of wood mould pipe is consolidated and has guaranteed the stability of mould, and the supporting component provides convenience to the assembly of setting up and mould on the one hand, and on the other hand also plays the additional strengthening of support to the wood mould pipe. In addition, have the plastic film layer in the plank sheathing of setting, can play certain isolation and heat preservation effect, improved the heat preservation effect of the oblique cylinder outer wall of pouring for temperature variation in the oblique cylinder more tends to steadily, for preventing the concrete fracture and prepare, reduces the maintenance work of fracture and maintenance, improves the efficiency of construction.
Further, the wood template comprises an outer wall layer, an outer wood layer, the plastic film layer, an inner wood layer and an inner wall layer which are sequentially stacked;
the outer wall layer, the outer wood layer, the plastic film layer, the inner wood layer and the inner wall layer are tightly pressed;
the inner surface of the inner wall layer is a smooth wall surface.
Furthermore, the support assembly comprises a scaffold, an oblique support rod, a support splint and a support bottom plate;
the scaffold is erected around the wood formwork pipe, one end of the oblique supporting rod is fixedly provided with the supporting plate, and the other end of the oblique supporting rod is provided with the supporting bottom plate;
the supporting plate is arc-shaped, and the inner wall of the supporting plate is tightly abutted against the outer wall of the wood purlin;
the temperature sensing assembly is mounted on the scaffold.
Furthermore, the three support supporting plates are respectively arranged in the middle and on two sides of the wood mould pipe in the circumferential direction, and the three supporting plates are wrapped on the outer wall of the wood square in a half-wrapped state;
the three supporting plates are respectively provided with three groups of corresponding inclined supporting rods and supporting bottom plates.
And further, the device also comprises a pull hoop connector, one end of the pull hoop connector is installed at one end of the steel belt, and the other end of the pull hoop connector is fixedly assembled and connected with the other end of the steel belt.
Further, the diameter of the binding steel rope is larger than 8 mm.
The wood mould pipe is characterized by further comprising a hard rubber pipe, wherein one end of the hard rubber pipe is arranged outside the wood mould pipe, and the other end of the hard rubber pipe extends into the bottom of the wood mould pipe;
the surface of the hard rubber pipe is provided with a groove body with the width of 100mm along the length direction;
the diameter of the hard rubber tube is larger than 120 mm.
Further, when the wood pattern pipe is installed at a preset position, the top of the wood pattern pipe is inclined inwards by 10mm, so that the relative included angle between the wood pattern pipe and the ground is reduced.
In another aspect of the present application, there is provided a cast-in-place reinforced concrete diagonal cylinder construction method, including the steps of:
mounting a beam plate template;
binding and pre-fixing the oblique cylindrical steel bars;
installing the cast-in-place reinforced concrete inclined cylinder construction mold in any scheme;
reinforcing the cast-in-place reinforced concrete inclined cylindrical construction mold;
and pouring inclined cylindrical concrete.
Further, after the beam slab formwork is installed, the method further comprises the step of respectively erecting a top plate and a beam formwork support.
For a better understanding and an implementation, the present application is described in detail below with reference to the accompanying drawings
Drawings
FIG. 1 is a front view of an exemplary cast-in-place reinforced concrete diagonal cylindrical construction mold of the present application;
FIG. 2 is a schematic view of an assembled perspective structure of an exemplary diagonal support bar and a support pallet of the present application;
FIG. 3 is a front view of another exemplary cast-in-place reinforced concrete diagonal cylindrical construction mold of the present application;
FIG. 4 is a top view of an exemplary wood pattern tube, steel strip, and wood purlin assembly of the present application;
FIG. 5 is a schematic perspective view of an exemplary wood form of the present application;
FIG. 6 is a top view of an exemplary wood form of the present application;
FIG. 7 is a cross-sectional view of an exemplary wood form of the present application;
FIG. 8 is a flow chart illustrating an exemplary construction method of a cast-in-place reinforced concrete diagonal cylinder according to the present application.
Detailed Description
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.
FIG. 1 is a front view of an exemplary cast-in-place reinforced concrete diagonal cylindrical construction mold of the present application; FIG. 2 is a schematic view of an assembled perspective structure of an exemplary diagonal support bar and a support pallet of the present application; FIG. 3 is a front view of another exemplary cast-in-place reinforced concrete diagonal cylindrical construction mold of the present application; FIG. 4 is a top view of an exemplary wood pattern tube, steel strip, and wood purlin assembly of the present application; FIG. 5 is a schematic perspective view of an exemplary wood form of the present application; FIG. 6 is a top view of an exemplary wood form of the present application; FIG. 7 is a cross-sectional view of an exemplary wood form of the present application; FIG. 8 is a flow chart illustrating an exemplary construction method of a cast-in-place reinforced concrete diagonal cylinder according to the present application.
Referring to fig. 1 to 8, an exemplary cast-in-place reinforced concrete oblique cylinder construction mold according to the present application includes a wood formwork 40, a steel belt (not shown), a wood beam 12, a binding steel cable 13, a supporting component, and a temperature sensing component;
the section of the wood formwork 40 is arc-shaped, and a plurality of the wood formworks 40 are sequentially spliced to form a circular tubular wood formwork pipe 11;
the steel belts are tightly bound along the circumferential direction of the wood pattern pipe 11, and a plurality of steel belts are arranged on the wood pattern pipe 11 at intervals;
the wood purlin 12 is mounted on the outer side of the steel belt along the axial direction of the wood mould pipe 11, a plurality of wood purlin 12 are arranged along the circumferential direction of the wood mould pipe 11, the wood purlin 12 are uniformly distributed at intervals to form a group, and a plurality of groups of wood purlin 12 are arranged along the axial direction of the wood mould pipe 11;
the binding steel cable 13 is tightly wrapped on the outer side of the wood purlin 12, so that the wood purlin 12 is tightly attached to the outer wall of the steel belt and the wood template 40;
the supporting component is arranged on the outer side of the wood formwork pipe 11 and abuts against the wood formwork 40;
the temperature sensing assembly is mounted on the supporting assembly and used for detecting the temperature of the outer wall of the wood formwork 40;
one side of the left side and the right side of the wood template 40 is provided with a groove 42, and the other side is provided with a convex rib 41; the upper side and the lower side of the wooden template 40 are respectively provided with a matched step surface 43, so that the bottom surface of one wooden template 40 is tightly attached to the top surface of the other wooden template 40; and a plastic film layer is arranged in the wood template 40. The grooves 42 and the convex ribs 41 of the wood template 40 are matched, so that splicing can be combined more closely, running and leaking of slurry are prevented, demoulding of concrete is fast and attractive, and meanwhile, the effect of stabilizing and reinforcing is achieved.
In addition, by using the wood template 40, the processed oblique cylinder is smooth, has good forming and excellent vision and hand feeling. The wooden mold 40 also has the advantage of being reusable and easy to store.
In some preferred embodiments, the wood formwork 40 includes an outer wall layer, an outer wood layer, the plastic film layer, an inner wood layer, and an inner wall layer, which are sequentially stacked;
the outer wall layer, the outer wood layer, the plastic film layer, the inner wood layer and the inner wall layer are tightly pressed;
the inner surface of the inner wall layer is a smooth wall surface.
In some preferred embodiments, the support assembly includes a scaffold, diagonal support bars 22, support pallets 21, and support floors (not shown);
the scaffold is erected around the wood formwork pipe 11, one end of the oblique support rod 22 is fixedly provided with the support supporting plate 21, and the other end of the oblique support rod 22 is provided with the support bottom plate;
the supporting plate 21 is arc-shaped, and the inner wall of the supporting plate is tightly abutted against the outer wall of the wood purlin 12;
the temperature sensing assembly is mounted on the scaffold. The scaffold comprises a vertical frame rod 32 and a horizontal frame rod 31, wherein the vertical frame rod 32 and the horizontal frame rod 31 are vertically arranged and are connected with each other.
In some preferred embodiments, three support plates 21 are respectively disposed in the middle and two sides of the wood mould pipe 11 in the circumferential direction, and the three support plates are wrapped on the outer wall of the wood square 12 in a half-wrapped state;
the three support supporting plates 21 are respectively provided with three groups of corresponding inclined support rods 22 and support bottom plates.
In some preferred embodiments, the device further comprises a tension hoop connector (not shown), one end of the tension hoop connector is mounted at one end of the steel belt, and the other end of the tension hoop connector is fixedly assembled and connected with the other end of the steel belt.
In some preferred embodiments, the diameter of the binding wire rope 13 is greater than 8 mm.
In some preferred embodiments, the hose further comprises a hard hose, one end of the hard hose is arranged outside the wood mould pipe 11, and the other end of the hard hose extends into the bottom of the wood mould pipe 11;
the surface of the hard rubber pipe is provided with a groove body with the width of 100mm along the length direction;
the diameter of the hard rubber tube is larger than 120 mm.
In some preferred embodiments, when the wood pattern tube 11 is installed at a preset position, the top of the wood pattern tube is inclined inwards by 10mm, so that the relative angle between the wood pattern tube 11 and the ground becomes smaller.
Referring to fig. 2, an exemplary construction method for a cast-in-place reinforced concrete diagonal cylinder of the present application includes the steps of:
and S10, mounting the beam plate template.
And S20, binding and pre-fixing the oblique cylindrical steel bars.
S30, installing the cast-in-place reinforced concrete inclined cylinder construction mold in any scheme.
S31, wherein the wooden mold plate 40 is designed in sections and transported to the site in sections after being manufactured in a factory. The spliced wood pattern pipes 11 are bundled and fixed through steel belts, and the specific length of the steel belts can be determined according to the setting and calculation results. The two ends of the steel belt are fixedly fastened through the pull hoop connectors, and the pull hoop connectors are respectively fixed at different height positions of the wood mould pipe 11.
When pouring the inclined cylindrical concrete, the side pressure applied to the periphery of the wooden formwork 40 is not uniform. Therefore, after the steel strip is installed, in order to prevent the local deformation of the wooden template 40 from being too large, the wooden template 40 needs to be densely arranged around the wooden template 40 along the length direction of the oblique cylinder, and is bundled by the steel bars with the diameter not less than 8mm, so that the reinforcing treatment is performed on the wooden template 40, the stress of the wooden template 40 is integrated, and the deformation of the wooden template 40 is reduced as much as possible.
And S32, performing computer sample copying. Determining the inclination and the length of the oblique cylinder, positioning the plane and the vertical surface, turning the reinforcing steel bar, positioning and the like through cad drawing, performing reinforcing steel bar typesetting, template cross node calculation and the like on the cross point part of the oblique cylinder in construction, and determining the size positioning of the oblique cylinder in advance.
And S33, then, measuring the plane line position and the space line position. And carrying out plane line position measurement on the surface of the poured concrete structure according to the computer lofting size. And positioning the column bottoms of the oblique cylinders, and paying off and positioning the beam plate position crossed by each oblique cylinder to control the position of the template support.
And S34, erecting a top plate and a beam template support.
S341, erecting a top plate and a beam template support, erecting a space between the inclined cylinder and the internal vertical structure to support to the beam bottom of the frame beam, and controlling the space position of the upper part of the inclined cylinder by the length of the beam bottom die.
S342, the inclined cylindrical support system adopts a full hall scaffold erected outside the structure, the vertical and horizontal spacing of the vertical rods is 900m, the step pitch of the cross rods is 1500m, and the bottom of the frame body is provided with a floor sweeping rod vertically and horizontally. In order to ensure the integral stability of the shelf, a vertical cross brace is arranged at every three spans in the longitudinal direction and the transverse direction. The lower part of the inclined column is provided with inclined supporting rods 22 which form an angle of 50-90 degrees with the horizontal line except for the vertical upright rods, the space between the inclined supporting rods 22 is less than or equal to 900mm, and the horizontal rods and the vertical rods are connected into a whole. After the inclined column reinforcing steel bars are bound, the wooden template 40 is installed, and the column hoops are installed. And finally, erecting an oblique support rod 22 on the side surface of the oblique column by using a scaffold steel pipe, wherein the oblique support rod 22 is fixed on the integral outer frame so as to ensure the lateral integral stability of the oblique column. And inclined supports are additionally arranged below the inclined columns along the length direction of the inclined columns at intervals of 600 mm. Under the prerequisite of guaranteeing that oblique cylinder overall dimension and gradient satisfy the designing requirement, oblique cylinder wholly inwards inclines 10mm to offset oblique cylinder because the partial deformation that the concrete dead weight produced.
S40, reinforcing the cast-in-place reinforced concrete inclined cylindrical construction mold.
S41, reinforcing the wooden template 40 of the oblique cylinder, and arranging a protective layer cushion block around the oblique cylinder steel bar to ensure that the thickness of the concrete protective layer of the steel bar meets the design requirement. The top die part of the inclined cylindrical template is divided into three sections, each section is provided with a 100 multiplied by 100 hole opening for vibrating concrete, after the concrete pouring of the section is finished, the hole opening of the section is tightly sealed, and then the pouring of a section of concrete is started.
In addition, an inspection is required. And S42, rechecking the support system of the oblique cylinder, and rechecking whether the plane position size and the inclination of the oblique cylinder meet the requirements of a drawing or not, and pouring concrete after the oblique cylinder is qualified.
And S50, pouring the inclined cylindrical concrete.
S51, before concrete is poured, inserting a hard rubber tube with the diameter of 150mm into the inclined cylinder, forming a groove with the width of 100mm on the surface of the rubber tube along the length direction, placing the vibrating rod in the groove, lifting the vibrating rod along with the concrete pouring, and keeping the vibrating rod in the rubber tube along with the lifting of the rubber tube. Meanwhile, the rubber tube is used as a string cylinder to downwards convey base mortar and bottom concrete.
S52, selecting a concrete vibrating rod with a larger action radius and a diameter of 70mm, and inserting the vibrating rod and the rubber tube into the batter post before pouring concrete. When the concrete is vibrated, the concrete is inserted quickly and pulled slowly, the residence time of each vibrating point is controlled to be 20-30 s, the vibrating distance is not more than 50cm, and the vibrating rod is inserted into the next layer to 50mm in depth. And (5) completing the one-step pouring of each inclined column along with the pouring of concrete and the lifting of the vibrating rod and the rubber pipe.
S53, strictly controlling the slump and the expansion of the concrete mixture, wherein the slump of the concrete mixture is 210-230 mm, the expansion is 370-450 mm, before each inclined column concrete is poured, the slump and the expansion are detected, and the concrete meeting the requirements is allowed to be poured.
S54, when the template is disassembled, the steel pipe, the wood beam 12 and the steel belt which are reinforced outside the template are disassembled in sequence, the template is naturally demolded and opened at the moment, and if some templates which are not naturally opened exist, the template can be naturally demolded (strictly, the template is prevented from being pried by a tool) only by knocking and vibrating the wood beam 12 at the interface position of the convex-concave groove 42.
And S60, maintaining and disassembling the die. And after the concrete of the inclined column is poured, watering, laminating and maintaining for no less than 14 days. When concrete is poured, the concrete test blocks cured under the same conditions are kept except for the concrete test blocks kept in the standard condition, and the inclined column template can be detached after the strength of the test blocks reaches the design strength.
According to the construction mold and the construction method for the cast-in-place reinforced concrete inclined cylinder, in the construction process of the inclined cylinder, in order to ensure the engineering quality and the construction safety of the inclined cylinder, careful analysis and research are carried out on the construction process of the inclined cylinder, a relatively complete construction process is formulated, and through repeated successful engineering practice tests, the construction method is correct and reliable, and the engineering quality of the inclined cylinder can be effectively ensured.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.
Claims (10)
1. The utility model provides a cast-in-place reinforced concrete oblique cylinder construction mould which characterized in that: the device comprises a wood template, a steel belt, a wood beam, a binding steel cable, a supporting component and a temperature sensing component;
the cross section of the wood template is arc-shaped, and a plurality of wood templates are sequentially spliced to form a circular tubular wood template pipe;
the steel belts are tightly bound along the circumferential direction of the wood pattern pipe, and the steel belts are arranged on the wood pattern pipe at intervals;
the wood purlin is arranged on the outer side of the steel belt along the axial direction of the wood mould pipe, a plurality of wood purlin are arranged along the circumferential direction of the wood mould pipe, the wood purlin are uniformly distributed at intervals to form a group, and a plurality of groups of wood purlin are arranged along the axial direction of the wood mould pipe;
the bundling steel cable is tightly wrapped on the outer side of the wood purlin, so that the wood purlin is tightly attached to the outer walls of the steel belt and the wood template;
the supporting component is arranged on the outer side of the wood formwork pipe and abutted against the wood formwork;
the temperature sensing assembly is arranged on the supporting assembly and is used for detecting the temperature of the outer wall of the wood formwork;
one of the left side and the right side of the wood template is provided with a groove, and the other side of the wood template is provided with a convex edge; the upper side and the lower side of the wood template are respectively provided with a matched step surface, so that the bottom surface of one wood template is tightly attached to the top surface of the other wood template;
and a plastic film layer is arranged in the wood template.
2. The cast-in-place reinforced concrete oblique cylinder construction mold according to claim 1, characterized in that: the wood template comprises an outer wall layer, an outer wood layer, the plastic film layer, an inner wood layer and an inner wall layer which are sequentially stacked;
the outer wall layer, the outer wood layer, the plastic film layer, the inner wood layer and the inner wall layer are tightly pressed;
the inner surface of the inner wall layer is a smooth wall surface.
3. The cast-in-place reinforced concrete oblique cylinder construction mold according to claim 2, characterized in that: the support assembly comprises a scaffold, an oblique support rod, a support supporting plate and a support bottom plate;
the scaffold is erected around the wood formwork pipe, one end of the oblique supporting rod is fixedly provided with the supporting plate, and the other end of the oblique supporting rod is provided with the supporting bottom plate;
the supporting plate is arc-shaped, and the inner wall of the supporting plate is tightly abutted against the outer wall of the wood purlin;
the temperature sensing assembly is mounted on the scaffold.
4. The cast-in-place reinforced concrete oblique cylinder construction mold according to claim 3, characterized in that: the three supporting plates are respectively arranged in the middle and on two sides of the circumferential direction of the wood mould pipe, and the three supporting plates are wrapped on the outer wall of the wood square column in a half-wrapped state;
the three supporting plates are respectively provided with three groups of corresponding inclined supporting rods and supporting bottom plates.
5. The cast-in-place reinforced concrete oblique cylinder construction mold according to claim 4, characterized in that: the steel band is characterized by further comprising a pull hoop connector, one end of the pull hoop connector is installed at one end of the steel band, and the other end of the pull hoop connector is fixedly assembled and connected with the other end of the steel band.
6. The cast-in-place reinforced concrete oblique cylinder construction mold according to claim 4, characterized in that: the diameter of the binding steel cable is larger than 8 mm.
7. The cast-in-place reinforced concrete oblique cylinder construction mold according to claim 4, characterized in that: the wood mould pipe is characterized by also comprising a hard rubber pipe, wherein one end of the hard rubber pipe is arranged outside the wood mould pipe, and the other end of the hard rubber pipe extends into the bottom of the wood mould pipe;
the surface of the hard rubber pipe is provided with a groove body with the width of 100mm along the length direction;
the diameter of the hard rubber tube is larger than 120 mm.
8. A cast-in-place reinforced concrete oblique cylinder construction mold according to any one of claims 1 to 7, wherein: when the wood pattern pipe is arranged at a preset position, the top of the wood pattern pipe is inclined inwards by 10mm, so that the relative included angle between the wood pattern pipe and the ground is reduced.
9. A construction method for cast-in-place reinforced concrete inclined cylinders is characterized by comprising the following steps:
mounting a beam plate template;
binding and pre-fixing the oblique cylindrical steel bars;
installing the cast-in-place reinforced concrete oblique cylinder construction mold of any one of claims 1-8;
reinforcing the cast-in-place reinforced concrete inclined cylindrical construction mold;
and pouring inclined cylindrical concrete.
10. The construction method of the cast-in-place reinforced concrete oblique cylinder according to claim 9, characterized in that: after the beam slab template is installed, the method further comprises the step of respectively erecting a top plate and a beam template support.
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| CN202011570587.1A CN112663949A (en) | 2020-12-27 | 2020-12-27 | Cast-in-place reinforced concrete oblique cylinder construction mold and method |
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| CN202011570587.1A CN112663949A (en) | 2020-12-27 | 2020-12-27 | Cast-in-place reinforced concrete oblique cylinder construction mold and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113638490A (en) * | 2021-08-25 | 2021-11-12 | 北京城建集团有限责任公司 | Shuttle-shaped column of roof steel structure and construction method thereof |
| CN113738096A (en) * | 2021-07-19 | 2021-12-03 | 中建一局华江建设有限公司 | Arc-shaped formwork for fair-faced concrete, roof and construction method |
| CN114033198A (en) * | 2021-11-30 | 2022-02-11 | 无锡市亨利富建设发展有限公司 | Steel column hoop supporting structure for cast-in-place reinforced concrete inclined cylinder |
| CN114776086A (en) * | 2022-05-27 | 2022-07-22 | 中国二十二冶集团有限公司 | Circular inclined column template supporting method |
| CN115288431A (en) * | 2022-08-15 | 2022-11-04 | 中国建筑第八工程局有限公司 | Formwork supporting device for V-shaped concrete cylinder and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113738096A (en) * | 2021-07-19 | 2021-12-03 | 中建一局华江建设有限公司 | Arc-shaped formwork for fair-faced concrete, roof and construction method |
| CN113638490A (en) * | 2021-08-25 | 2021-11-12 | 北京城建集团有限责任公司 | Shuttle-shaped column of roof steel structure and construction method thereof |
| CN113638490B (en) * | 2021-08-25 | 2022-07-12 | 北京城建集团有限责任公司 | Shuttle-shaped column of roof steel structure and construction method thereof |
| CN114033198A (en) * | 2021-11-30 | 2022-02-11 | 无锡市亨利富建设发展有限公司 | Steel column hoop supporting structure for cast-in-place reinforced concrete inclined cylinder |
| CN114776086A (en) * | 2022-05-27 | 2022-07-22 | 中国二十二冶集团有限公司 | Circular inclined column template supporting method |
| CN115288431A (en) * | 2022-08-15 | 2022-11-04 | 中国建筑第八工程局有限公司 | Formwork supporting device for V-shaped concrete cylinder and construction method thereof |
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