CN114775999A - Template of curved structure arc section beam plate and construction method thereof - Google Patents
Template of curved structure arc section beam plate and construction method thereof Download PDFInfo
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- CN114775999A CN114775999A CN202210519348.6A CN202210519348A CN114775999A CN 114775999 A CN114775999 A CN 114775999A CN 202210519348 A CN202210519348 A CN 202210519348A CN 114775999 A CN114775999 A CN 114775999A
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- shaped beam
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 238000007493 shaping process Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 239000002023 wood Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 11
- 238000009415 formwork Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000011120 plywood Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 8
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000011374 ultra-high-performance concrete Substances 0.000 description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000121612 Lepechinia calycina Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Images
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
- E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/365—Stop-end 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- 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
- E04G17/02—Connecting or fastening means for non-metallic 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
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
Abstract
The invention relates to the technical field of building construction, in particular to a template of a curved structure arc-section beam plate and a construction method thereof. A template of a curved structure arc section beam slab comprises an arc beam shaping template, a positioning mechanism, an adjusting mechanism and a concrete template, wherein the positioning mechanism and the adjusting mechanism are arranged on one side of the arc beam shaping template; the number of the positioning mechanisms is a plurality, the number of the adjusting mechanisms is a plurality, the positioning mechanisms are arranged at intervals and fixed on one side of the arc-shaped beam shaping template, and the adjusting mechanisms are arranged between two adjacent positioning mechanisms. The template of the curved structure arc section beam slab has the advantages of controllable construction cost, more template turnover times, good construction quality, accurate size and radian of the section of the member and smooth integral structure.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a template of a curved structure arc-section beam plate and a construction method thereof.
Background
The traditional beam formwork needs to pop out the beam axis and horizontal line for rechecking, set up a beam formwork support, install a beam bottom film keel or a beam clamp, install a beam bottom formwork, arch camber at the beam bottom, bind beam reinforcing steel bars, install a side formwork, install an upper keel and a lower keel, recheck the beam formwork size and other construction processes. When the irregular building structure with a curve structure is used, the traditional process needs to be changed for many times. The traditional cast-in-place floor slab template has the characteristics of large area, thin thickness and easy deformation and sagging. When the template is used for an irregular building structure with a curve-shaped structure, the problem of deformation of the template using the traditional process plate is more severe.
Disclosure of Invention
Based on the above, the invention aims to provide the template of the curved structure arc section beam plate and the construction method thereof, so that the construction cost is controllable, the turnover times of the template are more, the construction quality is good, and the accuracy of the section size and the radian of the component is ensured.
The technical scheme of the invention is as follows: a template of a curved structure arc section beam slab comprises an arc beam shaping template, a positioning mechanism, an adjusting mechanism and a concrete template, wherein the positioning mechanism and the adjusting mechanism are arranged on one side of the arc beam shaping template;
the number of the positioning mechanisms is a plurality, the number of the adjusting mechanisms is a plurality, the positioning mechanisms are mutually arranged at intervals and fixed on one side of the arc-shaped beam shaping template, and the adjusting mechanisms are arranged between two adjacent positioning mechanisms.
According to the template of the curved structure arc section beam slab, the construction cost is controllable, the turnover times of the template are multiple, the construction quality is good, the size and the radian of the section of a component are accurate, and the structure is integrally smooth. And the disassembly-free ultra-high performance concrete (UHPC) ultra-high performance concrete template is manufactured to be used as a permanent template without disassembly, thereby reducing the construction procedures, saving the construction time and lowering the construction cost. The arc-shaped beam shaping template can be used together with the disassembly-free ultrahigh-performance concrete template, and the arc-shaped beam plate structure is quickly lapped.
Further preferably, the plurality of positioning mechanisms are of a long strip-shaped structure, and the extending directions of the plurality of positioning mechanisms are perpendicular to the plate surface of the concrete formwork. According to the invention, the plurality of positioning mechanisms can carry out shaping and positioning on the arc-shaped beam shaping template, so that the bending arc angle of the arc-shaped beam shaping template meets the specific requirements of a building.
Further preferably, the positioning mechanism is a wood balm, and the adjusting mechanism is an adjustable screw. The shaping positioning operation can be carried out through the cooperation of the wood beam and the adjustable screw rod, the wood beam and the adjustable screw rod can be conveniently mounted and dismounted, the cost of the wood beam and the adjustable screw rod is low, the arc-shaped beam shaping template is shaped and positioned through the wood beam and the adjustable screw rod, the construction cost is controllable, the number of times of template turnover is large, the construction quality is good, and the accuracy of the section size and the radian of the component is guaranteed.
Further preferably, both ends of the adjusting mechanism are respectively inserted into the positioning mechanism.
The invention also provides a construction method, which applies the template of the curved structure arc section beam slab, wherein the construction method comprises the following steps:
s1, designing an arc angle of an arc-shaped beam shaping template according to an actual bending angle of a building and manufacturing a drawing;
s2, processing and manufacturing an arc-shaped beam shaping template;
s3, adjusting the radian of the side mold on site;
s4, erecting the arc-shaped beam shaping template in place;
s5, reinforcing the beam side mold;
s6, preparing a concrete template;
s7, erecting a concrete template;
s8, adjusting the concrete template in place;
and S9, checking and accepting.
Specifically, the steps S1 and S2 specifically include,
s100, determining the configuration quantity of the arc-shaped beam shaping templates;
s200, determining the radius of a bending arc of the arc beam shaping template;
s300, dividing sections of the arc-shaped beam shaping template, and numbering the arc-shaped beam shaping template;
s400, preparing materials, including an arc-shaped beam shaping template, a plurality of wood beams and a plurality of adjustable screws;
s500, splicing an arc-shaped beam shaping template and a wood balk;
s600, arranging an adjustable screw rod to be inserted into a screw rod adjusting hole in a wood balk;
and S700, finding a corresponding number for the machined arc-shaped beam shaping template.
Further preferably, the arc-shaped beam shaping template is a plastic-coated plywood with the thickness of 15 mm.
Specifically, in the step S6, the concrete steps are as follows, and in the casting process, manual trowelling is required; and curing the concrete template for 12 hours by steam at 60 ℃ after the concrete template is solidified, wherein the temperature is increased for 2 hours, the constant temperature is kept for 4 hours, the temperature is reduced to room temperature for 6 hours, curing at room temperature is carried out, demolding is carried out after 2 days, and the concrete template is used after curing for 28 days.
After the concrete template is prepared, the actual thickness of the prefabricated template is measured by using vernier calipers around the template, each plate has 12 measuring points, the maximum value and the minimum value are removed, and the average value is taken as the actual thickness of the template.
Compared with the prior art, the beneficial effects are that: the template of the curved structure arc section beam slab has the advantages of controllable construction cost, more template turnover times, good construction quality, accurate size and radian of the section of a component and integral smooth structure. And the disassembly-free ultra-high performance concrete (UHPC) ultra-high performance concrete template is manufactured to be used as a permanent template without disassembly, thereby reducing the construction procedures, saving the construction time and lowering the construction cost. The arc-shaped beam forming die can be used together with the disassembly-free ultrahigh-performance concrete template to quickly lap the arc-shaped beam plate structure.
The invention can effectively reduce material waste, accelerate construction speed, ensure construction quality, effectively reduce size deviation and joint staggering phenomenon, and simultaneously provide effective quality guarantee for the installation of the outer vertical surface of the curtain wall.
For a better understanding and practice, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1, a template of a curved-structure beam slab with an arc cross section comprises an arc-shaped beam shaping template 10, a positioning mechanism 20, an adjusting mechanism 30 and a concrete template 40, wherein the positioning mechanism 20 and the adjusting mechanism 30 are arranged on one side of the arc-shaped beam shaping template 10, and the concrete template 40 is arranged on the other side of the arc-shaped beam shaping template 10;
the number of the positioning mechanisms 20 is several, the number of the adjusting mechanisms 30 is several, several positioning mechanisms 20 are arranged and fixed on one side of the arc-shaped beam shaping template 10 at intervals, and several adjusting mechanisms 30 are arranged between two adjacent positioning mechanisms 20.
In this embodiment, the concrete form 40 is a non-dismantling Ultra High Performance Concrete (UHPC), and the curved form structure circular arc section beam slab has controllable construction cost, multiple turnover times of the form, good construction quality, accurate dimension and radian of the member section, and an overall flat structure. And the disassembly-free ultra-high performance concrete (UHPC) ultra-high performance concrete template is manufactured to be used as a permanent template without disassembly, thereby reducing the construction procedures, saving the construction time and lowering the construction cost. The arched beam shaping formwork 10 can be used together with the disassembly-free ultrahigh-performance concrete formwork 40 to quickly lap the arched beam slab structure.
Specifically, the plurality of positioning mechanisms 20 are long-strip-shaped structures, and the extending directions of the plurality of positioning mechanisms 20 are perpendicular to the surface of the concrete formwork 40. In the invention, the plurality of positioning mechanisms 20 can carry out shaping and positioning on the arc-shaped beam shaping template 10, so that the bending arc angle of the arc-shaped beam shaping template 10 meets the specific requirements of buildings.
Specifically, the positioning mechanism 20 is a wood beam, the adjusting mechanism 30 is an adjustable screw, and the arc-shaped beam shaping template 10 is a plastic-coated plywood with the thickness of 15 mm. The adjusting mechanism 30 can adjust two ends of the screw rod to be respectively inserted into the positioning mechanisms 20, and position and fix the adjacent wood purlin.
In this embodiment, the shaping and positioning operation can be performed through the cooperation of the wood beam and the adjustable screw rod, and the wood beam and the adjustable screw rod can be conveniently mounted and dismounted, so that the cost of the wood beam and the adjustable screw rod is low. The plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into single boards or slicing wood blocks into thin wood and then gluing the single boards by using an adhesive, and is usually formed by gluing odd-number layers of single boards and mutually vertical fiber directions of the single boards of adjacent layers. The use of conventional plywood as the curved beam form 10 also allows cost control. The arc-shaped beam shaping template 10 is shaped and positioned through the wood square column and the adjustable screw, so that the construction cost is controllable, the turnover frequency of the template is high, the construction quality is good, and the accuracy of the section size and the radian of the component is ensured.
The invention also provides a construction method, which comprises the following steps:
s1, designing an arc angle of an arc-shaped beam shaping template 10 according to an actual bending angle of a building and manufacturing a drawing; wherein, the drawing production can be CAD drawing.
S2, processing and manufacturing an arc-shaped beam shaping template 10;
s3, adjusting the radian of the side mold on site;
s4, erecting the arc-shaped beam shaping template 10 in place;
s5, reinforcing the beam side mold;
s6, preparing a concrete template 40;
s7, erecting a concrete template 40;
s8, adjusting the concrete template 40 in place;
and S9, checking and accepting.
Specifically, the steps S1 and S2 specifically include,
s100, determining the configuration quantity of the arc-shaped beam shaping templates 10; the number of the arc-shaped beam shaping templates 10 can be configured according to the actual size of the building;
s200, determining the radius of a bending arc of the arc-shaped beam shaping template 10;
s300, dividing sections of the arc-shaped beam shaping template 10, and numbering the arc-shaped beam shaping template 10; after numbering, the details of the arc-shaped beam shaping template 10 can be designed, and the configuration number of the arc-shaped beam shaping template 10 can be counted;
s400, preparing materials including an arc-shaped beam shaping template 10, a plurality of wood purlin and a plurality of adjustable screws;
s500, splicing an arc-shaped beam shaping template 10 and a wood balk;
s600, arranging an adjustable screw to be inserted into a screw adjusting hole in a wood purlin;
and S700, finding a corresponding number for the machined arc-shaped beam shaping template 10.
Specifically, the process for manufacturing the non-dismantling Ultra High Performance Concrete (UHPC) concrete form 40 is as follows:
and pouring and maintaining the prefabricated ultrahigh-performance concrete template. And determining the angle and the size of the arc-shaped plate according to the actual engineering condition, manufacturing the prefabricated ultrahigh-performance concrete template, and numbering. In order to facilitate transportation and hoisting, reinforcing steel bar hooks with the diameter of 6mm are respectively embedded into the four corners of the plate. In the pouring process, manual smoothing is needed.
In step S6, the concrete steps are as follows, in the pouring process, manual trowelling is needed; and curing the concrete template 40 for 12 hours by steam at 60 ℃ after solidification, wherein the temperature is increased for 2 hours, the constant temperature is kept for 4 hours, the temperature is reduced to the room temperature for 6 hours, curing at the room temperature is carried out, demolding is carried out after 2 days, and the concrete template is used after curing for 28 days.
After the concrete form 40 is prepared, the actual thickness of the prefabricated form is measured around the form using vernier calipers, 12 measuring points are measured for each plate, the maximum value and the minimum value are removed, and the average value is taken as the actual thickness of the form.
The following table shows the composition of the concrete form 40.
The template of the curved structure arc section beam slab has the advantages of controllable construction cost, more template turnover times, good construction quality, accurate size and radian of the section of the member and smooth integral structure. And the disassembly-free ultra-high performance concrete (UHPC) ultra-high performance concrete template is manufactured to be used as a permanent template without disassembly, thereby reducing the construction procedures, saving the construction time and lowering the construction cost. The arc-shaped beam shaping die can be used together with the disassembly-free ultra-high performance concrete template, and the arc-shaped beam plate structure is quickly lapped.
The invention can effectively reduce material waste, accelerate construction speed, ensure construction quality, effectively reduce size deviation and joint staggering phenomenon, and simultaneously provide effective quality guarantee for the later installation of the outer facade of the curtain wall.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The template of the curved-structure arc-section beam slab is characterized by comprising an arc-shaped beam shaping template (10), a positioning mechanism (20), an adjusting mechanism (30) and a concrete template (40), wherein the positioning mechanism (20) and the adjusting mechanism (30) are arranged on one side of the arc-shaped beam shaping template (10), and the concrete template (40) is arranged on the other side of the arc-shaped beam shaping template (10);
the number of the positioning mechanisms (20) is a plurality, the number of the adjusting mechanisms (30) is a plurality, the positioning mechanisms (20) are arranged at intervals and fixed on one side of the arc-shaped beam shaping template (10), and the adjusting mechanisms (30) are arranged between every two adjacent positioning mechanisms (20).
2. The template of the curved structure circular arc cross-section beam slab of claim 1, characterized in that: the plurality of positioning mechanisms (20) are of long strip-shaped structures, and the extending directions of the plurality of positioning mechanisms (20) are perpendicular to the surface of the concrete formwork (40).
3. The template of the curved structure circular arc cross-section beam slab of claim 2, characterized in that: the positioning mechanism (20) is a wood balk, and the adjusting mechanism (30) is an adjustable screw rod.
4. The template of the curved structure circular arc cross-section beam slab of claim 3, characterized in that: two ends of the adjusting mechanism (30) are respectively inserted into the positioning mechanisms (20).
5. A construction method applying the template of the curved structure circular arc section beam plate of claim 4, characterized by comprising the following steps:
s1, designing an arc angle of an arc-shaped beam shaping template (10) according to an actual bending angle of a building and manufacturing a drawing;
s2, processing and manufacturing an arc-shaped beam shaping template (10);
s3, adjusting the radian of the side mold on site;
s4, erecting an arc-shaped beam shaping template (10) in place;
s5, reinforcing the beam side mold;
s6, preparing a concrete template (40);
s7, erecting a concrete template (40);
s8, adjusting the concrete template (40) in place;
and S9, checking and accepting.
6. A construction method according to claim 5, characterized in that: the steps S1 and S2 specifically include,
s100, determining the configuration quantity of the arc-shaped beam shaping templates (10);
s200, determining the bending arc radius of the arc-shaped beam shaping template (10);
s300, dividing sections of the arc-shaped beam shaping template (10), and numbering the arc-shaped beam shaping template (10);
s400, preparing materials including an arc-shaped beam shaping template (10), a plurality of wood purlin and a plurality of adjustable screws;
s500, splicing the arc-shaped beam shaping template (10) with a wood purlin;
s600, arranging an adjustable screw rod to be inserted into a screw rod adjusting hole in a wood balk;
s700, finding a corresponding number for the processed arc-shaped beam shaping template (10).
7. A construction method according to claim 6, wherein: the arc-shaped beam shaping template (10) is a plywood.
8. A construction method according to claim 7, characterized in that: the arc-shaped beam shaping template (10) is a plastic-coated plywood with the thickness of 15 mm.
9. A construction method according to claim 5, characterized in that: in the step S6, the concrete steps are as follows, in the pouring process, manual trowelling is required; and curing the concrete template (40) for 12 hours by steam at 60 ℃ after solidification, wherein the temperature is increased for 2 hours, the constant temperature is kept for 4 hours, the temperature is reduced to room temperature for 6 hours, curing at room temperature is carried out, demoulding is carried out after 2 days, and the concrete template is used after curing for 28 days.
10. A construction method according to claim 9, characterized in that: after the concrete template (40) is prepared, the actual thickness of the prefabricated template is measured at the periphery of the template by using vernier calipers, 12 measuring points are arranged on each plate, the maximum value and the minimum value are removed, and the average value is taken as the actual thickness of the template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519348.6A CN114775999A (en) | 2022-05-13 | 2022-05-13 | Template of curved structure arc section beam plate and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519348.6A CN114775999A (en) | 2022-05-13 | 2022-05-13 | Template of curved structure arc section beam plate and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114775999A true CN114775999A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210519348.6A Pending CN114775999A (en) | 2022-05-13 | 2022-05-13 | Template of curved structure arc section beam plate and construction method thereof |
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| CN (1) | CN114775999A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050127268A1 (en) * | 2003-12-16 | 2005-06-16 | Hugo Mathis | Formwork element of a round formwork |
| CN105971273A (en) * | 2016-06-23 | 2016-09-28 | 杭州江润科技有限公司 | Arc-shaped cast-in-place concrete beam based on set-shaped and quick-disassembling aluminum formworks and construction method |
| CN107869249A (en) * | 2017-11-17 | 2018-04-03 | 成都市第四建筑工程公司 | Arcuate structure high-formwork construction method |
| CN211178454U (en) * | 2019-12-05 | 2020-08-04 | 中交三公局（北京）工程试验检测有限公司 | High formwork intelligent security monitoring device |
| CN112727080A (en) * | 2020-12-29 | 2021-04-30 | 浙江恒鸿建设有限公司 | Cast-in-place concrete arc beam and construction method |
| CN113863656A (en) * | 2021-10-12 | 2021-12-31 | 华神建设集团有限公司 | Construction method of arc-shaped telescopic shear wall split screw type wood formwork |
-
2022
- 2022-05-13 CN CN202210519348.6A patent/CN114775999A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050127268A1 (en) * | 2003-12-16 | 2005-06-16 | Hugo Mathis | Formwork element of a round formwork |
| CN105971273A (en) * | 2016-06-23 | 2016-09-28 | 杭州江润科技有限公司 | Arc-shaped cast-in-place concrete beam based on set-shaped and quick-disassembling aluminum formworks and construction method |
| CN107869249A (en) * | 2017-11-17 | 2018-04-03 | 成都市第四建筑工程公司 | Arcuate structure high-formwork construction method |
| CN211178454U (en) * | 2019-12-05 | 2020-08-04 | 中交三公局（北京）工程试验检测有限公司 | High formwork intelligent security monitoring device |
| CN112727080A (en) * | 2020-12-29 | 2021-04-30 | 浙江恒鸿建设有限公司 | Cast-in-place concrete arc beam and construction method |
| CN113863656A (en) * | 2021-10-12 | 2021-12-31 | 华神建设集团有限公司 | Construction method of arc-shaped telescopic shear wall split screw type wood formwork |
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