CN113565205A - One-time pouring forming method for interlayer beam - Google Patents
One-time pouring forming method for interlayer beam Download PDFInfo
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- CN113565205A CN113565205A CN202110977187.0A CN202110977187A CN113565205A CN 113565205 A CN113565205 A CN 113565205A CN 202110977187 A CN202110977187 A CN 202110977187A CN 113565205 A CN113565205 A CN 113565205A
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- interlayer
- concrete
- upper frame
- interlayer beam
- constructional column
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a one-time pouring forming method of an interlayer beam, which comprises the following steps: and pouring concrete from the upper frame beam by utilizing a connecting structure of the constructional column, the upper frame beam and the interlayer beam, so that the concrete flows into the interlayer beam through the upper frame beam and the constructional column until the upper frame beam, the constructional column and the interlayer beam are filled with the concrete. The one-time pouring forming method of the interlayer beam aims at the traditional two-time reserved pouring method of the interlayer beam, the interlayer beam is poured together with the slab concrete during the main body construction, and the problems that the traditional pouring of the interlayer beam needs to face the reservation of reinforcing steel bars, the later feeding is difficult, the construction period is increased, the labor cost is increased and the like are solved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a one-time pouring forming method for an interlayer beam.
Background
With the higher and higher urban land prices, land producers focus more on space utilization maximization, and duplex apartments are the favored targets of them. The duplex apartment has the characteristics of small total floor area and upper and lower floor division. Due to the upper and lower storey, the building space has to have a structural beam (inter-storey beam) inside to support the sandwich floor. These inter-floor beams tend to be isolated and suspended in mid-air. In the main body construction process, the outer wall should not be provided with a construction cold joint, so that the interlayer beam and the main body structure are difficult to pour at one time, and the secondary pouring needs to face a series of difficult problems of reservation, difficult feeding, prolonged construction period, increased cost and the like, which can mean that the advance and retreat are difficult.
Disclosure of Invention
Based on the above, the invention aims to provide a one-time pouring forming method for an interlayer beam.
The one-time pouring forming method of the interlayer beam comprises the following steps: and pouring concrete from the upper frame beam by utilizing a connecting structure of the constructional column, the upper frame beam and the interlayer beam, so that the concrete flows into the interlayer beam through the upper frame beam and the constructional column until the upper frame beam, the constructional column and the interlayer beam are filled with the concrete.
In one embodiment, the construction columns include a main construction column connected between a middle portion of the upper frame beam and a middle portion of the interlayer beam, and an auxiliary construction column connected between the upper frame beam and the interlayer beam and located at one side of the main construction column;
said flowing concrete through said upper frame beams, said construction columns and into said inter-floor beams includes: allowing concrete to flow into the interlaminar beams through the upper frame beams, the primary construction columns, and the secondary construction columns.
In one embodiment, the method further includes: and before the concrete is poured into the upper frame beam, the side molds on two sides of the interlayer beam are propped and fixed by using a fixing piece.
In one embodiment of the above technical solution, the fixing member is a steel pipe.
In one embodiment, the method further includes: and closing the four sides of the interlayer beam before pouring the concrete into the upper frame beam.
In one embodiment, the method further includes: and vibrating the interlayer beam by using an attached vibrator while pouring the concrete.
In one embodiment, the method further includes: before the concrete is poured into the upper frame beam, an overflow port is formed in the upper portion of the middle of the interlayer beam formwork, and an observation port is formed in the end portion of the interlayer beam.
In one embodiment of the above technical solution, the overflow port is circular, and the diameter of the overflow port is 5 cm;
the observation port is circular and has a diameter of 2 cm.
In one embodiment, the method further includes: and before the concrete is poured into the upper frame beam, disconnecting the joint of the interlayer beam and the main structure wall column by using a fast and easy closing-up net.
In one embodiment, the method further includes: adjusting the slump of the poured concrete to be between 220 and 250.
Compared with the prior art, the one-time pouring forming method of the interlayer beam has the beneficial effects that:
(1) one-step forming: the method for one-step pouring and forming of the interlayer beam utilizes the constructional column to connect the interlayer beam and the upper frame beam on the plate surface, the interlayer beam and the upper frame beam are regarded as an integral component, and when the plate surface is poured in main construction, the constructional column is used as a material conveying facility to convey concrete into the interlayer beam, so that the purpose of one-step forming is achieved.
(2) Controlling cracks: because the primary pouring does not involve reservation and secondary pouring, and all the primary pouring is carried out, no construction joint exists, and the risk of crack formation is effectively reduced.
(3) And the construction period is shortened: the technology of one-step forming effectively solves the problems of reservation and pouring of secondary construction, and in the main body construction, the secondary construction is equivalent to muchAnd (5) manufacturing a plurality of beams and columns. About 1000m in the standard layer2Compared with secondary reserved pouring, the method saves the construction period of each floor by about 2-3 days.
(4) Convenient material saving: compared with secondary pouring, the secondary pouring machine reduces secondary transferring materials, saves labor, reduces wet operation of secondary structure construction, and brings convenience for subsequent construction.
(5) The one-time pouring forming method of the interlayer beam aims at the traditional two-time reserved pouring method of the interlayer beam, the interlayer beam is poured together with the slab concrete during the main body construction, and the problems that the traditional pouring of the interlayer beam needs to face the reservation of reinforcing steel bars, the later feeding is difficult, the construction period is increased, the labor cost is increased and the like are solved.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a pouring schematic diagram of the one-time pouring forming method of the interlayer beam.
Fig. 2 is a schematic illustration of template reinforcement.
FIG. 3 is a schematic illustration of the mold closing vibration of the interlaminar beam.
Fig. 4 is a schematic view of a fast and easy closing net arranged at the joint of an interlayer beam and a main structure wall column.
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 are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
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 and the appended claims, 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.
The construction method aims to pour the interlayer beam at one time on the premise of not influencing the construction quality of the main body, thereby not only ensuring the forming quality, but also shortening the construction period. Therefore, the present patent shall be made under the background.
Referring to fig. 1, fig. 1 is a schematic pouring diagram of a one-time pouring forming method of an interlayer beam according to the present invention.
The one-time pouring forming method of the interlayer beam comprises the following steps: by utilizing the connecting structure of the constructional column 2, the upper frame beam 1 and the interlayer beam 3, concrete is poured from the upper frame beam 1, so that the concrete flows into the interlayer beam 3 through the upper frame beam 1 and the constructional column 2 until the upper frame beam 1, the constructional column 2 and the interlayer beam 3 are filled with the concrete.
Specifically, the construction pillars 2 include a main construction pillar 21 and an auxiliary construction pillar 22, the main construction pillar 21 being connected between a middle portion of the upper frame beam 1 and a middle portion of the interlayer beam 3, and the auxiliary construction pillar 22 being connected between the upper frame beam 1 and the interlayer beam 3 and located at one side of the main construction pillar 21. The present embodiment preferably provides one auxiliary constructional column 22 on both sides of the main constructional column 21, and the auxiliary constructional columns 22 are respectively located between the end of the upper frame beam 1 and the end of the inter-floor beam 3.
Thus, the flowing of concrete through the upper frame beam 1, the construction columns 2 and into the inter-floor beam 3 comprises: the concrete is made to flow into the inter-floor beams 3 through the upper frame beam 1, the main construction columns 21, the auxiliary construction columns 22.
By arranging the auxiliary constructional columns 22, the concrete poured from the upper frame beam 1 can smoothly flow into and fill the interlayer beam 3, and the problem that the interlayer beam 3 is not filled is avoided.
Referring to fig. 2, fig. 2 is a schematic view of reinforcing a formwork.
Further, the method further comprises: before the concrete is poured into the upper frame beam 1, side molds on two sides of the interlayer beam 3 are propped and fixed by fixing pieces 4.
Preferably, the fixing member 4 is a steel pipe. The steel pipe has simple structure and strong bearing capacity, and is suitable for being used as a tool for propping a side die.
Preferably, the method further comprises: before the concrete is poured into the upper frame beam 1, the interlayer beam 3 is closed on four sides by the mold 6, so that the interlayer beam is fixed in position and does not deviate.
Referring further to fig. 3, fig. 3 is a schematic view of the mold clamping vibration of the interlaminar beam.
Further, the method further comprises: the inter-floor beam 3 is vibrated with the attached vibrator 5 while the concrete is poured. When pouring, the interlayer beam 3 does not need to be vibrated inside manually, and the labor intensity of workers is reduced.
Preferably, the method further comprises: before the concrete is poured into the upper frame beam 1, an overflow port is formed above the middle of the template of the interlayer beam 3, and an observation port is formed in the end part of the interlayer beam 3.
The overflow opening in this embodiment is circular and has a diameter of 5 cm. The overflow is used to observe whether the concrete fills the entire inter-floor beam 3.
The observation port is circular and has a diameter of 2 cm. The observation port is used for gas discharge and observation.
Referring to fig. 4, fig. 4 is a schematic view of a fast and easy closing net disposed at the junction between an interlayer beam and a main structure wall column.
Further, the method further comprises: before the concrete is poured into the upper frame beam 1, the joint of the interlayer beam 3 and the main structure wall column A is disconnected by using the fast and easy closing-up net 7, and high-grade concrete cannot flow into the interlayer beam 3 when the wall column is poured.
When the concrete is poured, the mark number of the wall column is higher than the serial number of the beam plate, so the concrete of the wall column is poured firstly, the fast and easy closing net can prevent the concrete of the wall column from flowing into the interlayer beam 3, after the concrete pouring of the wall column is finished, the beam plate concrete is poured, the interlayer beam 3, the constructional column 2 and the upper frame beam 1 are combined into a member, the constructional column 2 is used as a material transfer port, and the concrete is poured on the upper frame beam 1 to flow into the interlayer beam 3.
Preferably, the method further comprises: adjusting the slump of the poured concrete to be between 220 and 250. According to the height and the length of the interlayer beam 3, the slump of the concrete is adjusted to be 250-220 on the premise of ensuring the strength of the concrete, so that the workability of the concrete can be ensured, and the interlayer beam 3 can be filled better.
Compared with the prior art, the one-time pouring forming method of the interlayer beam has the beneficial effects that:
(1) one-step forming: the method for one-step pouring and forming of the interlayer beam utilizes the constructional column 2 to connect the interlayer beam 3 and the upper frame beam 1 on the plate surface, the three are regarded as an integral component, and when the plate surface is poured in main construction, the constructional column 2 is used as a material conveying facility to convey concrete into the interlayer beam 3, so that the purpose of one-step forming is achieved.
(2) Controlling cracks: because the primary pouring does not involve reservation and secondary pouring, and all the primary pouring is carried out, no construction joint exists, and the risk of crack formation is effectively reduced.
(3) And the construction period is shortened: the technology of one shot forming has effectively solved the reservation of secondary construction and has pour the difficult problem, and in the main part construction, secondary construction is equivalent to doing a plurality of roof beams and posts more. About 1000m in the standard layer2Compared with secondary reserved pouring, the method saves the construction period of each floor by about 2-3 days.
(4) Convenient material saving: compared with secondary pouring, the secondary pouring machine reduces secondary transferring materials, saves labor, reduces wet operation of secondary structure construction, and brings convenience for subsequent construction.
(5) The one-time pouring forming method of the interlayer beam aims at the traditional two-time reserved pouring method of the interlayer beam 3, the interlayer beam 3 is poured together with the slab concrete during the main body construction, and the problems that the traditional pouring of the interlayer beam 3 needs to face the reservation of reinforcing steel bars, the later feeding is difficult, the construction period is increased, the labor cost is increased and the like are solved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The one-time pouring forming method of the interlayer beam is characterized by comprising the following steps: and pouring concrete from the upper frame beam by utilizing a connecting structure of the constructional column, the upper frame beam and the interlayer beam, so that the concrete flows into the interlayer beam through the upper frame beam and the constructional column until the upper frame beam, the constructional column and the interlayer beam are filled with the concrete.
2. The method for one-time pouring forming of the interlayer beam according to claim 1, wherein the constructional column comprises a main constructional column and an auxiliary constructional column, the main constructional column is connected between the middle part of the upper frame beam and the middle part of the interlayer beam, and the auxiliary constructional column is connected between the upper frame beam and the interlayer beam and is positioned on one side of the main constructional column;
said flowing concrete through said upper frame beams, said construction columns and into said inter-floor beams includes: allowing concrete to flow into the interlaminar beams through the upper frame beams, the primary construction columns, and the secondary construction columns.
3. The method for casting the interlayer beam at one time according to claim 1, further comprising the following steps: and before the concrete is poured into the upper frame beam, the side molds on two sides of the interlayer beam are propped and fixed by using a fixing piece.
4. The method for one-time pouring forming of the interlayer beam according to claim 3, wherein the fixing piece is a steel pipe.
5. The method for casting the interlayer beam at one time according to claim 1, further comprising the following steps: and closing the four sides of the interlayer beam before pouring the concrete into the upper frame beam.
6. The method for one-time pouring forming of the interlayer beam according to claim 5, further comprising the following steps: and vibrating the interlayer beam by using an attached vibrator while pouring the concrete.
7. The method for one-time pouring forming of the interlayer beam according to claim 5, further comprising the following steps: before the concrete is poured into the upper frame beam, an overflow port is formed in the upper portion of the middle of the interlayer beam formwork, and an observation port is formed in the end portion of the interlayer beam.
8. The method for one-time pouring forming of the interlayer beam according to claim 5, wherein the overflow port is circular and 5cm in diameter;
the observation port is circular and has a diameter of 2 cm.
9. The method for one-time pouring forming of the interlayer beam according to any one of claims 1 to 8, further comprising the following steps of: and before the concrete is poured into the upper frame beam, disconnecting the joint of the interlayer beam and the main structure wall column by using a fast and easy closing-up net.
10. The method for one-time pouring forming of the interlayer beam according to any one of claims 1 to 8, further comprising the following steps of: adjusting the slump of the poured concrete to be between 220 and 250.
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