CN113944328A - Cast-in-place construction process of column - Google Patents
Cast-in-place construction process of column Download PDFInfo
- Publication number
- CN113944328A CN113944328A CN202010692656.XA CN202010692656A CN113944328A CN 113944328 A CN113944328 A CN 113944328A CN 202010692656 A CN202010692656 A CN 202010692656A CN 113944328 A CN113944328 A CN 113944328A
- Authority
- CN
- China
- Prior art keywords
- column
- steel
- mold
- column steel
- reinforcement cage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 185
- 239000010959 steel Substances 0.000 claims abstract description 185
- 230000002787 reinforcement Effects 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 238000009415 formwork Methods 0.000 claims description 4
- 210000000038 chest Anatomy 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
- 239000011440 grout Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000003466 welding Methods 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- 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
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a cast-in-place construction process of a column, which comprises the following construction steps: reserving column steel bars with set length on a bearing platform or a floor; installing a grouting sleeve on the reserved column steel bar; binding reserved column steel bars; binding a column reinforcement cage; the column steel reinforcement cage is arranged in a column steel mould; hoisting the column steel mould and the column reinforcement cage together; grouting material is injected into the grouting sleeve, and the column main reinforcement extending out of the column reinforcement cage is inserted into the grouting sleeve; positioning a column steel mould; pouring concrete into the column steel mould; and after the curing is carried out for a set time, dismantling the column steel mould to complete the construction of the column. The construction process is suitable for the cast-in-place construction of single-layer or multi-layer frame columns, saves materials, and has high construction efficiency, less labor and good concrete appearance quality.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a cast-in-place construction process of a column.
Background
The construction of the traditional concrete cast-in-place column is mostly carried out by adopting a mode of erecting a scaffold on-site formwork, the construction efficiency is low, the labor amount is large, the material waste is serious, and the apparent quality of concrete is poor.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a cast-in-place construction process for a column with high construction efficiency.
In order to achieve the purpose, the invention provides a cast-in-place construction process of a column, which comprises the following construction steps:
reserving column steel bars with set length on a bearing platform or a floor;
installing a grouting sleeve on the reserved column steel bar;
binding reserved column steel bars;
binding a column reinforcement cage;
the column steel reinforcement cage is arranged in a column steel mould;
hoisting the column steel mould and the column reinforcement cage together;
grouting material is injected into the grouting sleeve, and the column main reinforcement extending out of the column reinforcement cage is inserted into the grouting sleeve;
positioning a column steel mould;
pouring concrete into the column steel mould;
and after the curing is carried out for a set time, dismantling the column steel mould to complete the construction of the column.
Further, after binding of reserved column steel bars is completed, a bottom die needs to be additionally arranged around the reserved column steel bars, the bottom die comprises a plurality of bottom die split bodies, and two adjacent bottom die split bodies are connected through bolts; and in the process of positioning the column steel die, the column steel die is positioned on the bottom die.
Furthermore, be the horizontality with post steel mould and post reinforcing bar cage together and hoist, overturn 90 degrees with post steel mould and post reinforcing bar cage aloft for post steel mould and post reinforcing bar cage are vertical state, and after pouring into the grout material into the grout sleeve, will be by in the post main muscle that post reinforcing bar cage stretches out inserts the grout sleeve downwards.
Furthermore, after the column steel mould is in place, the cable rope arranged on the column steel mould is tensioned so as to adjust the verticality of the column steel mould.
Further, the column steel mold comprises two steel mold split bodies; in the process of installing the column steel reinforcement cage into the column steel mold, the column steel reinforcement cage needs to be hoisted into one steel mold split body of the column steel mold, then the other steel mold split body of the column steel mold is closed, and then the two steel mold split bodies are connected through bolts.
Further, the steel die split comprises a main body template, a main body reinforcing flat plate fixedly mounted on the surface of the main body template, a main body vertical reinforcing rib fixedly mounted on the surface of the main body template, and a vertical connecting end plate fixedly connected with the main body reinforcing flat plate, wherein through holes are formed in the vertical connecting end plate, and in the process of connecting the two steel die split bodies, bolts sequentially penetrate through the through holes of the vertical connecting end plate of one steel die split body and the through holes of the vertical connecting end plate of the other steel die split body, so that the two steel die split bodies are fixedly connected.
The main body template comprises a longitudinal plate part and a transverse plate part intersected with the longitudinal plate part, wherein the vertical connecting end plate is arranged at one end of the longitudinal plate part and one end of the transverse plate part, and the other end of the longitudinal plate part is fixedly connected with the other end of the transverse plate part; and two vertical connecting end plates of one steel mould split body are respectively connected with two vertical connecting end plates of the other steel mould split body through bolts, so that the two steel mould split bodies are fixedly connected.
Further, the junction of horizontal board and vertical board is equipped with the sloping board portion, contained angle between sloping board portion and the horizontal board is the obtuse angle, contained angle between sloping board portion and the vertical board is the obtuse angle.
Furthermore, the steel die split bodies further comprise a column cap template fixedly connected with the upper end of the main body template and column cap vertical reinforcing ribs fixedly installed on the surface of the column cap template, a column cap cavity is formed between the two steel die split body column cap templates, and the cross-sectional area of the column cap cavity is gradually increased from bottom to top.
Furthermore, the column cap template is provided with an inserting pipe.
As mentioned above, the cast-in-place construction process of the column, provided by the invention, has the following beneficial effects:
the cast-in-place construction process of the column adopts the column steel mould and the column steel reinforcement cage to be integrally hoisted, and the column steel reinforcement reserved on the bearing platform or the floor is connected with the column main reinforcement extending out of the column steel reinforcement cage through the grouting sleeve.
Drawings
Fig. 1 is a schematic structural view of column reinforcements reserved on a bearing platform or a floor in the embodiment of the invention.
Fig. 2 is a schematic structural view illustrating installation of a grouting sleeve on a reserved column reinforcement in an embodiment of the present invention.
Fig. 3 is a schematic view of the column steel mold in place on the bottom mold in the embodiment of the present invention.
Fig. 4 is a schematic structural view of a column steel mold and a bottom mold in an embodiment of the present invention.
Description of the element reference numerals
1 column steel bar
2 grouting sleeve
3-column steel die
31 steel mould split
311 main body form
312 body reinforcing flat plate
313 main body vertical reinforcing rib
314 vertical connection end plate
315 column cap template
316 column cap vertical reinforcing rib
317 angle steel
4 bottom die
41 bottom die split
5-column main rib
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention unless otherwise specified.
As shown in fig. 1 to 4, the present invention provides a cast-in-place construction process of a column, which comprises the following construction steps:
reserving a column steel bar 1 with a set length on a bearing platform or a floor;
installing a grouting sleeve 2 on the reserved column steel bar 1;
binding the reserved column steel bar 1;
binding a column reinforcement cage;
the column steel reinforcement cage is arranged in a column steel mould 3;
hoisting the column steel mould 3 and the column reinforcement cage together;
grouting materials are injected into the grouting sleeve 2, and a column main rib 5 extending out of the column steel rib cage is inserted into the grouting sleeve 2;
the column steel mould 3 is in place;
pouring concrete into the column steel mold 3;
and after the curing is carried out for a set time, the column steel die 3 is dismantled to complete the construction of the column.
The cast-in-place construction process of the column adopts the column steel mould 3 and the column steel reinforcement cage to be integrally hoisted, and the column steel reinforcement 1 reserved on a bearing platform or a floor is connected with the column main reinforcement extending out of the column steel reinforcement cage through the grouting sleeve 2.
In this embodiment, after the binding of the reserved column steel bar 1 is completed, a bottom die 4 needs to be additionally installed around the reserved column steel bar 1, as shown in fig. 4, the bottom die 4 includes a plurality of bottom die split bodies 41, and two adjacent bottom die split bodies 41 are connected by bolts; in addition, in the process of positioning the column steel mold 3, the column steel mold 3 is specifically positioned on the bottom mold 4. In this embodiment, the bottom mold 4 specifically includes 4 bottom mold split bodies 41, each bottom mold split body 41 includes two bottom mold plates perpendicular to each other, and a bottom mold chamfer is provided at an included angle of the two bottom mold plates. The cross section of the column in this embodiment is rectangular, and specifically is square. Four corners of the bottom die 4 form four edges of the bottom of the column respectively. In the process of dismantling the column steel die 3, the four bottom die split bodies 41 are dismantled respectively, and four corners of the bottom die 4 are effectively prevented from being damaged by combining bottom die chamfers at the four corners.
In this embodiment at hoist and mount 3 in-process of post steel mould, be the horizontality earlier with post steel mould 3 and post steel reinforcement cage and hoist together, with post steel mould 3 and the upset 90 degrees of post steel reinforcement cage aloft for post steel mould 3 and post steel reinforcement cage are vertical state, and then inject into the grout material in grout sleeve 2 after, as shown in fig. 3, the post owner muscle 5 that will stretch out by post steel reinforcement cage inserts in grout sleeve 2 downwards, just lie in die block 4 until post steel mould 3. And after the column steel mold 3 is positioned on the bottom mold 4, the cable rope arranged on the column steel mold 3 is tensioned so as to adjust the verticality of the column steel mold 3. Then, the column steel mold 3 is fixed to the bottom mold 4 by bolts. Subsequently, concrete is poured into the column steel mold 3.
As shown in fig. 4, the steel mold 3 of the present embodiment includes two steel mold split bodies 31; in the process of installing the column steel reinforcement cage into the column steel mold 3, the column steel reinforcement cage needs to be firstly hoisted into one steel mold split body 31 of the column steel mold 3, then the other steel mold split body 31 of the column steel mold 3 is closed, and then the two steel mold split bodies 31 are connected through bolts. The method is simple to operate and can improve the efficiency.
In this embodiment, before the two steel mold split bodies 31 are connected and fastened by the bolts, the relative positions of the two steel mold split bodies 31 need to be adjusted to a set state by the positioning pins.
As shown in fig. 4, in the embodiment, the steel mold split body 31 includes a main body template 311, a main body reinforcing flat plate 312 fixedly mounted on the surface of the main body template 311, a main body vertical reinforcing rib 313 fixedly mounted on the surface of the main body template 311, and a vertical connecting end plate 314 fixedly connected to the main body reinforcing flat plate 312, a through hole is formed in the vertical connecting end plate 314, and in the process of connecting two steel mold split bodies 31, a bolt sequentially passes through the through hole of the vertical connecting end plate 314 of one steel mold split body 31 and the through hole of the vertical connecting end plate 314 of the other steel mold split body 31, so as to fixedly connect the two steel mold split bodies 31. In this embodiment, the structural design ensures that the steel mold split body 31 and the column steel mold 3 have higher strength, and particularly, when the column steel reinforcement cage is hoisted into one steel mold split body 31 of the column steel mold 3, the steel mold split body 31 can bear the weight of the column steel reinforcement cage, the situation of bending is avoided, and the phenomenon of large bending deformation generated when the column steel mold 3 and the column steel reinforcement cage are hoisted can be avoided.
The main body form 311 in this embodiment includes a longitudinal plate portion and a transverse plate portion intersecting with the longitudinal plate portion, the vertical connecting end plate 314 is disposed at one end of the longitudinal plate portion and one end of the transverse plate portion, and the other end of the longitudinal plate portion is fixedly connected with the other end of the transverse plate portion; the two vertical connecting end plates 314 of one steel mold split body 31 are respectively connected with the two vertical connecting end plates 314 of the other steel mold split body 31 through bolts, so that the two steel mold split bodies 31 are fixedly connected. The main body template 311 is of an asymmetric structure, so that the strength and rigidity of the main body template 311 and the steel mold split body 31 can be further enhanced, and demolding is facilitated. The longitudinal plate portion and the lateral plate portion of the main body form 311 in this embodiment are perpendicular to each other. The junction of horizontal board and vertical board is equipped with the swash plate portion in this embodiment, and the contained angle between swash plate portion and the horizontal board is the obtuse angle, and the contained angle between swash plate portion and the vertical board is the obtuse angle, and swash plate portion department corresponds with the angle of post, and the design of this swash plate portion can effectively be avoided, when demolising post steel mould 3, the edge department of post is damaged, does benefit to the drawing of patterns. The included angle between the inclined plate part and the transverse plate part and the included angle between the inclined plate part and the longitudinal plate part are 135 degrees in the embodiment. In addition, a swash plate portion is also provided at one end of the transverse plate portion, and an angle between the swash plate portion and the transverse plate portion is 135 degrees, and an angle between the swash plate portion and the longitudinal plate portion of the other steel mold split body 31 is 135 degrees. In this embodiment, the main body form 311 has a special shape, and the column steel form 3 has a rectangular shape.
As shown in fig. 4, in the present embodiment, there are a plurality of main body reinforcing slabs 312, all the main body reinforcing slabs 312 are distributed at intervals along the height direction of the main body form 311, the main body reinforcing slabs 312 can be used as stepping slabs, and when necessary, a constructor can climb up by stepping on the main body reinforcing slabs 312. The vertical connecting end plate 314 is welded to the main body reinforcing flat plate 312, and the vertical connecting end plate 314 is provided with a through hole at each welding position with the main body reinforcing flat plate 312. The body reinforcing flat plate 312 is in a horizontal downward L shape, and the outer side of the body reinforcing flat plate is vertically welded with angle steel 317, so that the body reinforcing flat plate can be used as an armrest.
As shown in fig. 4, in this embodiment, the steel mold split 31 further includes a column cap mold plate 315 fixedly connected to the upper end of the main mold plate 311, and a column cap vertical reinforcing rib 316 fixedly installed on the surface of the column cap mold plate 315, a column cap cavity is formed between the column cap mold plates 315 of the two steel mold split 31, the cross-sectional area of the column cap cavity is gradually increased from bottom to top, and after the pouring is completed, the column cap cavity will form a column cap structure. In addition, a main body cavity is formed between the main body templates 311 of the two steel mold split bodies 31, and the cross-sectional area of the column cap cavity is larger than that of the main body cavity. After the column steel reinforcement cage is hoisted into one steel mold split body 31 of the column steel mold 3, the two steel mold split bodies 31 are connected through bolts, the part of the column steel reinforcement cage, which is positioned at the column cap cavity, is of an enlarged structure, and the steel mold split body 31 and the column steel reinforcement cage are hoisted together by hoisting the steel mold split body 31; after the steel mold split body 31 and the column reinforcement cage are turned over by 90 degrees, the enlarged part of the column reinforcement cage and the column cap template 315 are located at the upper end position, and at the moment, the enlarged part of the column reinforcement cage is clamped at the column cap cavity, so that the column reinforcement cage is prevented from falling off from the steel mold split body 31. In addition, the column cap template 315 of the embodiment is provided with a plug-in pipe for plug and play of the safety protection frame; the insertion pipe is specifically composed of a square pipe, and the square pipe is welded to the cap template 315. The cap template 315 is trumpet shaped. The two cap templates 315 and the cap vertical reinforcing ribs 316 constitute a cap mold. The two main body templates 311, the vertical connecting end plate 314, the main body reinforcing flat plate 312 and the main body vertical reinforcing rib 313 form a main body model.
In this embodiment, the upper opening of the bottom mold 4 is in the shape of an inverted trapezoid, and is engaged with the lower outer opening of the main body mold in the shape of a trapezoid, thereby facilitating the installation and connection of the upper mold and the lower mold. And wind rope ports are arranged around the lower end of the column cap mold of the column steel mold 3 and used for finely adjusting the verticality of the column steel mold.
The construction method for integrally hoisting the column steel die 3 and the reinforcement cage and connecting the column reinforcements 1 by adopting the embedded metal corrugated pipe is limited by the structural requirements of the embedded metal corrugated pipe, is only suitable for the construction of one layer of column, and cannot be realized for two or more layers of columns. And a large amount of corrugated pipes are pre-embedded in the base in the early stage of the engineering, the construction environment is poor, the corrugated pipes need to be maintained after the base concrete is formed, rainwater is prevented from flowing back into the corrugated pipes, and the labor and the time are wasted. In addition, the steel bars of the construction method are designed according to an anchoring mode, so that the length of the pre-embedded corrugated pipe is large, the grouting quality cannot be effectively controlled, potential safety hazards exist, and the overlong anchoring steel bars and the large base size also cause material waste. But the cast-in-place construction process of this embodiment center pillar adopts post steel mould 3 and steel reinforcement cage integral hoisting, post steel reinforcement 1 stretches out cushion cap or floor face and is not less than sixteen times the length of reinforcing bar diameter to accurate positioning, the reinforcing bar adopts the mode of grout sleeve 2 to connect, the length of grout sleeve 2 shortens greatly than the bellows, this construction process is applicable to the cast-in-place construction of individual layer, multilayer frame post, have the suitability strong, material saving, advantages such as grout quality assurance, and have exempt scaffold frame set up and on-the-spot formwork, the process is simple, the efficiency of construction is high, the operating environment is good, on-the-spot waste material is few, the recruitment is few and concrete apparent advantage such as being of high quality.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The cast-in-place construction process of the column is characterized by comprising the following construction steps:
reserving column reinforcing steel bars (1) with set length on a bearing platform or a floor;
installing a grouting sleeve (2) on the reserved column steel bar (1);
binding reserved column steel bars (1);
binding a column reinforcement cage;
the column steel reinforcement cage is arranged in a column steel mould (3);
hoisting the column steel mould (3) and the column reinforcement cage together;
grouting materials are injected into the grouting sleeve (2), and a column main rib (5) extending out of the column steel rib cage is inserted into the grouting sleeve (2);
the column steel mould (3) is in place;
pouring concrete into the column steel mould (3);
and (5) after the curing is carried out for a set time, dismantling the column steel die (3) to complete the construction of the column.
2. The cast-in-place construction process of the column according to claim 1, characterized in that after binding of the reserved column steel bars (1) is completed, a bottom die (4) needs to be additionally installed around the reserved column steel bars (1), the bottom die (4) comprises a plurality of bottom die split bodies (41), and two adjacent bottom die split bodies (41) are connected through bolts; in the process of placing the column steel die (3) in place, the column steel die (3) is located on the bottom die (4).
3. The cast-in-place construction process of the column according to claim 1, characterized in that the column steel mold (3) and the column reinforcement cage are hoisted together in a horizontal state, the column steel mold (3) and the column reinforcement cage are turned over by 90 degrees in the air, so that the column steel mold (3) and the column reinforcement cage are in a vertical state, and after grouting material is injected into the grouting sleeve (2), the column main reinforcement extending out of the column reinforcement cage is inserted downwards into the grouting sleeve (2).
4. The cast-in-place construction process of the column according to claim 1, wherein after the column steel form (3) is in place, a guy rope arranged on the column steel form (3) is tensioned to adjust the verticality of the column steel form (3).
5. The cast-in-place construction process of the column according to claim 1, wherein the column steel mold (3) comprises two steel mold bodies (31); in the process of installing the column steel reinforcement cage into the column steel die (3), the column steel reinforcement cage needs to be hoisted into one steel die split body (31) of the column steel die (3), then the other steel die split body (31) of the column steel die (3) is closed, and then the two steel die split bodies (31) are connected through bolts.
6. The cast-in-place construction process of the column according to claim 5, wherein the steel mold split bodies (31) comprise main body mold plates (311), main body reinforcing flat plates (312) fixedly installed on the surfaces of the main body mold plates (311), main body vertical reinforcing ribs (313) fixedly installed on the surfaces of the main body mold plates (311), and vertical connecting end plates (314) fixedly connected with the main body reinforcing flat plates (312), through holes are formed in the vertical connecting end plates (314), and in the process of connecting the two steel mold split bodies (31), bolts sequentially penetrate through the through holes of the vertical connecting end plate (314) of one steel mold split body (31) and the through holes of the vertical connecting end plate (314) of the other steel mold split body (31), so that the two steel mold split bodies (31) are fixedly connected.
7. The cast-in-place construction process of the column according to claim 6, wherein the main body formwork (311) comprises a longitudinal plate part and a transverse plate part intersected with the longitudinal plate part, the vertical connecting end plate (314) is arranged at one end of the longitudinal plate part and one end of the transverse plate part, and the other end of the longitudinal plate part is fixedly connected with the other end of the transverse plate part; two vertical connecting end plates (314) of one steel mould split body (31) are respectively connected with two vertical connecting end plates (314) of the other steel mould split body (31) through bolts, so that the two steel mould split bodies (31) are fixedly connected.
8. The cast-in-place construction process of the column according to claim 7, wherein a sloping plate part is arranged at the joint of the transverse plate part and the vertical plate part, the included angle between the sloping plate part and the transverse plate part is an obtuse angle, and the included angle between the sloping plate part and the vertical plate part is an obtuse angle.
9. The cast-in-place construction process of the column according to claim 6, wherein the steel mold split bodies (31) further comprise column cap templates (315) fixedly connected with the upper ends of the main body templates (311) and column cap vertical reinforcing ribs (316) fixedly installed on the surfaces of the column cap templates (315), a column cap cavity is formed between the column cap templates (315) of the two steel mold split bodies (31), and the cross-sectional area of the column cap cavity is gradually increased from bottom to top.
10. The cast-in-place construction process of the column according to claim 9, wherein the column cap formwork (315) is provided with a splicing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692656.XA CN113944328A (en) | 2020-07-17 | 2020-07-17 | Cast-in-place construction process of column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692656.XA CN113944328A (en) | 2020-07-17 | 2020-07-17 | Cast-in-place construction process of column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113944328A true CN113944328A (en) | 2022-01-18 |
Family
ID=79326737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010692656.XA Pending CN113944328A (en) | 2020-07-17 | 2020-07-17 | Cast-in-place construction process of column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113944328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467515A (en) * | 2022-09-21 | 2022-12-13 | 中建七局安装工程有限公司 | Ultrahigh frame column construction structure and ultrahigh frame column construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160097199A1 (en) * | 2014-10-02 | 2016-04-07 | Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada | Deconstructable support column structures |
| CN107165185A (en) * | 2017-06-02 | 2017-09-15 | 中国建筑股份有限公司 | The assembly concrete foot joint and its construction method of a kind of encased steel plate |
| CN207905355U (en) * | 2017-11-24 | 2018-09-25 | 杨众 | The big punching block of square column |
| CN109838088A (en) * | 2017-11-24 | 2019-06-04 | 杨众 | The cast-in-place column construction method of big punching block |
| CN110206228A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of half assembled cast-in-place concrete column construction method |
-
2020
- 2020-07-17 CN CN202010692656.XA patent/CN113944328A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160097199A1 (en) * | 2014-10-02 | 2016-04-07 | Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada | Deconstructable support column structures |
| CN107165185A (en) * | 2017-06-02 | 2017-09-15 | 中国建筑股份有限公司 | The assembly concrete foot joint and its construction method of a kind of encased steel plate |
| CN207905355U (en) * | 2017-11-24 | 2018-09-25 | 杨众 | The big punching block of square column |
| CN109838088A (en) * | 2017-11-24 | 2019-06-04 | 杨众 | The cast-in-place column construction method of big punching block |
| CN110206228A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of half assembled cast-in-place concrete column construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467515A (en) * | 2022-09-21 | 2022-12-13 | 中建七局安装工程有限公司 | Ultrahigh frame column construction structure and ultrahigh frame column construction method |
| CN115467515B (en) * | 2022-09-21 | 2023-08-15 | 中建七局安装工程有限公司 | Ultra-high frame column construction structure and ultra-high frame column construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113818556A (en) | Precast concrete truss wall structure and construction method using same | |
| CN109083275B (en) | Prefabricated column and integrated prefabricated beam plate assembly joint and construction method thereof | |
| CN112411882A (en) | Method for building ultrahigh and oversized space inclined cylindrical column | |
| CN112302255A (en) | Frame column inverted insertion combined system and construction method | |
| CN113718753B (en) | Anchor underground continuous wall foundation assembled type intermediate wall and construction method | |
| CN110644662A (en) | Prefabricated flat slab composite slab based on stress and splitting method thereof | |
| CN113738023A (en) | Semi-prefabricated and semi-cast-in-place constructional column and assembling structure and construction method thereof | |
| CN113944328A (en) | Cast-in-place construction process of column | |
| KR100712354B1 (en) | PC Integrating Construction Method of an Underground Parking Lot and PC Column-Beam Joint System for Long Span PC Beam therein | |
| CN206956979U (en) | A kind of Linear shear wall with fore-set | |
| CN114033111A (en) | Assembled cornice inclined roof and installation and construction method thereof | |
| CN213741571U (en) | Prefabricated column and beam column node for prefabricated concrete building structure reserved steel bar perforation | |
| CN212176540U (en) | Hydraulic climbing formwork system formwork | |
| CN210140771U (en) | Construction work platform hoisting frame of high mound of bridge | |
| CN210421568U (en) | Assembled beam and plate structure | |
| CN214461175U (en) | Large-span special-shaped steel structure building | |
| CN214884632U (en) | Assembled shaped steel composite wall | |
| CN115059026A (en) | Construction method for reversely hoisting cast-in-place bridge deck slab by supporting steel beam on top of sluice pier | |
| CN109629447B (en) | Variable cross-section cast-in-situ box girder construction and concrete pouring method | |
| CN210288825U (en) | Assembled and cast-in-situ combined beam plate structure | |
| CN209798708U (en) | Half-and-half prefabricated corridor structure | |
| CN113338537A (en) | Construction method of ultrahigh large-section concrete frame column | |
| CN113323262A (en) | 3D printed prefabricated wall module, wall and construction method of wall | |
| CN221052368U (en) | Assembled steel-concrete composite structure bridge suitable for mountain area environment | |
| CN221142519U (en) | Bearing platform type socket joint type secondary concrete platform plate structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220118 |