CN112211403A - Reinforced concrete cone bucket formwork support system and construction method - Google Patents
Reinforced concrete cone bucket formwork support system and construction method Download PDFInfo
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- CN112211403A CN112211403A CN202011237919.4A CN202011237919A CN112211403A CN 112211403 A CN112211403 A CN 112211403A CN 202011237919 A CN202011237919 A CN 202011237919A CN 112211403 A CN112211403 A CN 112211403A
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- reinforced concrete
- support system
- template
- concrete cone
- support frame
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 25
- 238000009415 formwork Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000002023 wood Substances 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 239000004567 concrete Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004519 manufacturing process 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
- 239000011120 plywood Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a reinforced concrete cone hopper template supporting system, which comprises: a full-space support frame and a bottom template; the bottom template is assembled on the full-hall supporting frame. The invention also provides a construction method of the reinforced concrete cone hopper template support system, which comprises the following construction steps: the method comprises the following steps: tamping and hardening the foundation of the support system; step two: measuring and paying off; step three: building a support base; step four: erecting a main ridge on a supporting base; step five: laying a circumferential secondary ridge on the main ridge along the circumferential direction; step six: radial secondary ridges are paved on the circumferential secondary ridges along the radial direction; step seven: adopting CAD technology to perform 1:1 lofting and numbering on the bottom template; step eight: laying and assembling the bottom template. The bottom template is assembled on the full-hall supporting frame to form a stable reinforced concrete cone hopper template supporting system, and the processing mode is simple; the construction method performs 1:1 lofting and numbering on the bottom template, ensures the construction precision, and improves the assembly efficiency and the repeated utilization rate of the template.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a reinforced concrete cone hopper template supporting system and a construction method.
Background
The reinforced concrete cone hopper is mainly applied to grain bins, cement bins and coal bins, and has the characteristics of large diameter and large included angle between an inclined plane and a horizontal plane. In the construction of a traditional cone bucket formwork support system, vertical rods and cross rods are firstly erected, then radial main ridges are erected, then circumferential secondary ridges are erected, and finally a bottom formwork is laid and assembled. The annular secondary ridges are made of wood purlin, but because the wood purlin cannot be bent at will, the annular ridges are generally made of a plurality of sections of short straight wood purlin; in the assembling and mounting process of the bottom template, in order to ensure the construction precision, the on-site processing and assembling are generally adopted. Therefore, the following technical problems exist in the construction process of the traditional cone bucket formwork support system:
firstly, the circumferential secondary ridges are built with wood purlin in a segmented and layered mode, the processing is complex, materials are easy to waste, and the construction cost is increased;
secondly, the construction time for laying the circumferential secondary ridges is long, and the construction efficiency is low;
thirdly, the bottom template is assembled and processed at the same time, which wastes time and labor and is inconvenient for turnover and reuse.
Disclosure of Invention
The invention aims to solve the technical problems and provides a reinforced concrete cone hopper template supporting system and a construction method.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a reinforced concrete cone bucket formwork support system, which comprises: a full-space support frame and a bottom template; the bottom template is assembled on the full-hall supporting frame.
Further, the support frame in full hall includes: the support comprises a support base, a main rib, a circumferential secondary rib and a radial secondary rib; the main edge is fixed on the supporting base through a fastener; the circumferential secondary corrugation is laid on the main corrugation; the radial secondary corrugation is laid on the circumferential secondary corrugation.
Further, the support base includes: the transverse support frame group and the longitudinal support frame group; the transverse support frame group and the longitudinal support frame group are connected through fasteners.
Furthermore, the supporting base further comprises a plurality of inclined strut groups, and the inclined strut groups are fixed on the transverse strut group and the longitudinal strut group.
Further, the transverse support frame group comprises a plurality of steel pipes parallel to the ground; the longitudinal support frame group comprises a plurality of steel pipes vertical to the ground; the inclined strut group comprises a plurality of steel pipes forming included angles with the ground.
Furthermore, main stupefied including a plurality of steel pipes, a plurality of the steel pipe passes through the fastener to be fixed on the support base.
Further, the circumferential secondary ridges comprise a plurality of steel bars, and the steel bars are paved on the main ridges.
Further, the radial secondary ridges comprise a plurality of wood purlins; the wood purlin is fixed on the annular secondary ridge through an iron wire.
Further, the bottom template comprises a plurality of wood templates; and the wood templates are assembled on the full-hall supporting frame.
A construction method of a reinforced concrete cone bucket formwork support system comprises the following construction steps:
the method comprises the following steps: tamping and hardening the foundation of the support system;
step two: measuring and paying off;
step three: building a support base;
step four: erecting a main ridge on a supporting base;
step five: laying a circumferential secondary ridge on the main ridge along the circumferential direction;
step six: radial secondary ridges are paved on the circumferential secondary ridges along the radial direction;
step seven: adopting CAD technology to perform 1:1 lofting and numbering on the bottom template;
step eight: laying and assembling the bottom template.
Compared with the prior art, the invention has the beneficial effects that: the bottom templates are assembled on the full-hall supporting frames to form a stable reinforced concrete tapered bucket template supporting system, the processing mode is simple, and the construction cost is reduced; the construction method adopts the CAD technology to perform 1:1 lofting and numbering on the bottom template, thereby not only ensuring the construction precision, but also improving the assembly efficiency and the repeated utilization rate of the template.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a vertical sectional view of a reinforced concrete cone hopper formwork support system according to an embodiment of the present invention;
FIG. 2 is a plan view of a reinforced concrete cone hopper formwork support system according to an embodiment of the present invention;
FIG. 3 illustrates a bottom template numbering scheme according to an embodiment of the present invention;
FIG. 4 is a bottom form assembly representation according to an embodiment of the present invention;
description of reference numerals:
1: a steel pipe; 2: a fastener; 3: reinforcing steel bars; 4: wood purlin; 5: iron wires; 6: a wooden template.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present invention provides a reinforced concrete cone hopper formwork support system, including: a full-space support frame and a bottom template; the bottom template is assembled on the full-hall supporting frame. The support frame includes in full hall: the support comprises a support base, a main rib, a circumferential secondary rib and a radial secondary rib; the main edge is fixed on the supporting base through a fastener 2; the circumferential secondary corrugation is laid on the main corrugation; the radial secondary corrugation is laid on the circumferential secondary corrugation. The support base includes: the transverse support frame group, the longitudinal support frame group and the inclined support frame group; the transverse support frame group is connected with the longitudinal support frame group through a fastener 2, and the inclined support frame group is fixed on the transverse support frame group and the longitudinal support frame group.
The transverse support frame group comprises a plurality of steel pipes 1 parallel to the ground; the longitudinal support frame group comprises a plurality of steel pipes 1 vertical to the ground; the inclined strut group comprises a plurality of steel pipes 1 which form included angles with the ground. The main edge comprises a plurality of steel pipes 1, and the steel pipes 1 are fixed on the supporting base through fasteners 2. The annular secondary ridge comprises a plurality of steel bars 3, and the steel bars 3 are laid on the main ridge. The radial secondary ridges comprise a plurality of wood purlin 4; the wood purlin 4 is fixed on the annular secondary ridge through an iron wire 5. The bottom template comprises a plurality of wood templates 6; a plurality of wooden templates 6 are assembled on the full-hall supporting frame.
The outer diameter of the steel pipe 1 is 48.3mm, the wall thickness is 3.6mm, and the maximum mass of each steel pipe is not more than 25.8 kg; the length of the steel pipe 1 extending out of the edge of the fastener 3 is not less than 100 mm; the steel bar 3 is a three-stage steel bar with the diameter of 20 mm; the size of the cross section of the wood purlin 4 is 50mm multiplied by 70 mm; the iron wire 5 adopts a No. 14 iron wire; the wood template 6 adopts clad wood plywood with the thickness of 12 mm.
The invention also provides a reinforced concrete cone hopper pouring construction method, which comprises the following steps:
the method comprises the following steps: tamping the foundation part of the support frame foundation after the backfilling is finished, tamping the foundation part with the layered thickness of 300mm, and then hardening the foundation part by adopting C20 concrete, wherein the hardened thickness of the concrete is not less than 10cm, and the internal distribution is
A single layer of bidirectional reinforcing steel.
Step two: according to the measurement control network, measuring and releasing the circle center of the cone bottom, measuring and releasing the arrangement axis of the steel pipe 1 at every 6 degrees by taking the circle center as the center, wherein the radial distance on the axis is 700mm, and measuring and releasing the arrangement point position of the longitudinal support frame group of the support frame.
Step three: and erecting a frame at the center of the cone bucket on site, drawing wires from the periphery of the ring beam to the frame, wherein the angle of the wires is consistent with that of the cone bucket, the angles are used as the reference of the height of the longitudinal support frame group, and then erecting a full hall frame according to the gradient trend.
Step four: and fixing the steel pipe 1 on the longitudinal support frame group along the measuring and placing axis direction through a fastener 3 to form a radial main edge.
Step five: and a reinforcing steel bar 3 is laid on the radial main edge along the annular direction to serve as an annular secondary edge, and the reinforcing steel bar 3 is bound on the radial main edge in a splayed buckle mode through an iron wire 5.
Step six: and paving a wood purlin 4 on the annular secondary ridges along the radial direction to serve as the radial secondary ridges, and binding the wood purlin 4 on the annular secondary ridges by adopting iron wires 5 in a splayed buckle mode.
Step seven: the method comprises the steps of utilizing a CAD technology to perform 1:1 lofting on a wood template 6, processing the wood template 6 according to a CAD drawing, numbering the templates and each edge of the templates, and finally recording adjacent edges of the templates and manufacturing a template splicing table.
Step eight: and laying and installing a bottom template according to the template assembling table.
According to the invention, the steel bar 3 is used as the annular secondary ridge, the advantages of high plasticity and convenience in processing and forming of the steel bar 3 are fully utilized, the complex processing procedure of using the wood purlin 4 as the annular secondary ridge is avoided, and the construction efficiency is improved; the reinforcing steel bars 3 serving as the annular secondary ridges can be repeatedly recycled, so that the material utilization rate is improved, and the construction cost is effectively reduced; the method adopts the CAD technology to perform 1:1 lofting and numbering on the bottom template, thereby not only ensuring the construction precision, but also improving the assembly efficiency and the repeated utilization rate of the template.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a reinforced concrete cone fill template support system which characterized in that includes: a full-space support frame and a bottom template; the bottom template is assembled on the full-hall supporting frame.
2. The reinforced concrete cone hopper formwork support system of claim 1, wherein the full interior support frame comprises: the support comprises a support base, a main rib, a circumferential secondary rib and a radial secondary rib; the main edge is fixed on the supporting base through a fastener (2); the circumferential secondary corrugation is laid on the main corrugation; the radial secondary corrugation is laid on the circumferential secondary corrugation.
3. A reinforced concrete cone form support system as claimed in claim 2, wherein the support base includes: the transverse support frame group and the longitudinal support frame group; the transverse support frame group and the longitudinal support frame group are connected through a fastener (2).
4. A reinforced concrete cone form support system as claimed in claim 3, wherein the support base further comprises a plurality of bracing sets, the bracing sets being secured to the transverse bracing sets and the longitudinal bracing sets.
5. A reinforced concrete cone form support system according to claim 4, wherein the set of transverse braces comprises a plurality of steel pipes (1) parallel to the ground; the longitudinal support frame group comprises a plurality of steel pipes (1) vertical to the ground; the inclined strut group comprises a plurality of steel pipes (1) forming included angles with the ground.
6. The reinforced concrete cone hopper formwork support system according to claim 2, wherein the main ridge comprises a plurality of steel pipes (1), and the plurality of steel pipes (1) are fixed on the support base through fasteners (2).
7. A reinforced concrete cone hopper formwork support system according to claim 2, wherein the circumferential secondary corrugation comprises a plurality of reinforcing bars (3), the reinforcing bars (3) being laid on the primary corrugation.
8. A reinforced concrete cone hopper formwork support system as claimed in claim 2, wherein said radial minor ridges comprise a plurality of wood purlins (4); the wood purlin (4) is fixed on the annular secondary edges through iron wires (5).
9. A reinforced concrete cone hopper formwork support system as claimed in claim 1, wherein said bottom formwork comprises a plurality of wooden formworks (6); and a plurality of wood templates (6) are assembled on the full-hall supporting frame.
10. A construction method of a reinforced concrete cone bucket formwork support system is characterized by comprising the following construction steps:
the method comprises the following steps: tamping and hardening the foundation of the support system;
step two: measuring and paying off;
step three: building a support base;
step four: erecting a main ridge on a supporting base;
step five: laying a circumferential secondary ridge on the main ridge along the circumferential direction;
step six: radial secondary ridges are paved on the circumferential secondary ridges along the radial direction;
step seven: adopting CAD technology to perform 1:1 lofting and numbering on the bottom template;
step eight: laying and assembling the bottom template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237919.4A CN112211403A (en) | 2020-11-09 | 2020-11-09 | Reinforced concrete cone bucket formwork support system and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237919.4A CN112211403A (en) | 2020-11-09 | 2020-11-09 | Reinforced concrete cone bucket formwork support system and construction method |
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| CN112211403A true CN112211403A (en) | 2021-01-12 |
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| CN202011237919.4A Pending CN112211403A (en) | 2020-11-09 | 2020-11-09 | Reinforced concrete cone bucket formwork support system and construction method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936067A (en) * | 2009-12-29 | 2011-01-05 | 中国建筑第二工程局有限公司 | Prefabricated reinforced concrete volute template and construction method thereof |
| CN203050207U (en) * | 2013-01-11 | 2013-07-10 | 广州市恒盛建设工程有限公司 | Cone hopper bin jig frame formwork |
| CN106639157A (en) * | 2015-10-29 | 2017-05-10 | 中国华冶科工集团有限公司 | A shaped plate steel bar arranging method |
| CN107035147A (en) * | 2017-04-28 | 2017-08-11 | 中国冶集团有限公司 | A kind of cone bucket concrete pouring construction method |
| CN110685434A (en) * | 2019-10-30 | 2020-01-14 | 中国建筑第八工程局有限公司 | Cast-in-place multi-curved surface double-layer diagonal concrete grid structure formwork system and construction method |
| CN111270852A (en) * | 2020-03-27 | 2020-06-12 | 贵州建工集团第四建筑工程有限责任公司 | Construction method of novel formwork support system for reinforced concrete silo dome |
| CN211775746U (en) * | 2020-01-17 | 2020-10-27 | 广东省建筑工程集团有限公司 | Sewage treatment pond cone basis steel form and matrix connection structure thereof |
| CN214117519U (en) * | 2020-11-09 | 2021-09-03 | 中国建筑一局(集团)有限公司 | Reinforced concrete cone bucket formwork support system |
-
2020
- 2020-11-09 CN CN202011237919.4A patent/CN112211403A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936067A (en) * | 2009-12-29 | 2011-01-05 | 中国建筑第二工程局有限公司 | Prefabricated reinforced concrete volute template and construction method thereof |
| CN203050207U (en) * | 2013-01-11 | 2013-07-10 | 广州市恒盛建设工程有限公司 | Cone hopper bin jig frame formwork |
| CN106639157A (en) * | 2015-10-29 | 2017-05-10 | 中国华冶科工集团有限公司 | A shaped plate steel bar arranging method |
| CN107035147A (en) * | 2017-04-28 | 2017-08-11 | 中国冶集团有限公司 | A kind of cone bucket concrete pouring construction method |
| CN110685434A (en) * | 2019-10-30 | 2020-01-14 | 中国建筑第八工程局有限公司 | Cast-in-place multi-curved surface double-layer diagonal concrete grid structure formwork system and construction method |
| CN211775746U (en) * | 2020-01-17 | 2020-10-27 | 广东省建筑工程集团有限公司 | Sewage treatment pond cone basis steel form and matrix connection structure thereof |
| CN111270852A (en) * | 2020-03-27 | 2020-06-12 | 贵州建工集团第四建筑工程有限责任公司 | Construction method of novel formwork support system for reinforced concrete silo dome |
| CN214117519U (en) * | 2020-11-09 | 2021-09-03 | 中国建筑一局(集团)有限公司 | Reinforced concrete cone bucket formwork support system |
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