Concrete layering device

Abstract

The utility model discloses a concrete layering device which comprises a first concrete layering device used for being inserted into at least one section to be layered in the first direction through a first concrete layering device inserting groove reserved in a concrete pouring formwork and matched with a steel bar. The second concrete layering device is used for being inserted into at least one to-be-layered section in the second direction through a concrete layering device second inserting groove reserved in the concrete pouring formwork and matched with the steel bars; the part, where at least one section to be layered is inserted, in the first concrete layering device is composed of a plurality of first grating plates which are arranged at intervals in the second direction, and gaps between any adjacent first grating plates are matched with a row of reinforcing steel bars which are in one-to-one correspondence; the part, where at least one section to be layered is inserted, of the second concrete layering device is composed of a plurality of second grating plates arranged at intervals in the first direction, and gaps between any two adjacent second grating plates are matched with a row of reinforcing steel bars corresponding to the second grating plates in a one-to-one mode.

Description

Technical Field

[0001] The utility model relates to the technical field of reinforced concrete structure construction, in particular to a concrete layering pouring method and a concrete layering device. Background Art

[0002] At present, in the main structure of the core nodes of frame beams and columns, high-grade concrete can be used for the column part and low-grade concrete can be used for the frame beam part. At this time, the concrete of the column part and the concrete of the frame beam part need to be poured in layers. The patent document with publication number CN105464219A provides a method for pouring concrete at a transition layer beam-column node and the medium used, which belongs to the mainstream process in the field of layered pouring of concrete for the main structure of the core nodes of frame beams and columns. However, the medium used in this process needs to be fixedly connected with the stirrups and main bars in the beam formwork by welding or binding. The installation of the medium is relatively labor-intensive and time-consuming and cannot be reused. In addition, due to the large width of the pores in the medium, part of the high-strength concrete will still pass through the medium when pouring high-strength concrete, resulting in a waste of high-strength concrete. Utility Model Content

[0003] The utility model aims to provide a concrete layering pouring method and a concrete layering device, so as to solve the technical problems that the above-mentioned partitions are inconvenient to install, cannot be reused and have large pore widths.

[0004] In a first aspect, a method for layered concrete pouring comprises:

[0005] For the reinforced concrete structure to be constructed, the steel bars are laid out and a concrete casting template is installed, wherein a concrete casting cavity having at least one section to be layered is formed in the concrete casting template;

[0006] Inserting the first concrete layering device into the at least one section to be layered along the first direction through the first slot of the concrete layering device reserved on the concrete casting template and matching it with the steel bar;

[0007] Inserting the second concrete layering device into the at least one section to be layered along the second direction through the second slot of the concrete layering device reserved on the concrete casting template and matching it with the steel bar;

[0008] Casting concrete in the cavity located on one side of the at least one to-be-layered cross section in the concrete casting cavity, and taking out the first concrete layering device and the second concrete layering device after initial setting and before final setting of the concrete;

[0009] The first direction and the second direction are perpendicular to each other, the steel bars are arranged on the at least one to-be-layered section to form a plurality of rows of steel bars spaced apart along the first direction and a plurality of rows of steel bars spaced apart along the second direction, the steel bars in each row of steel bars are flush in the second direction, and the steel bars in each row of steel bars are flush in the first direction;

[0010] The portion of the first concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of first grid plates arranged at intervals along the second direction, and the gap between any adjacent first grid plates is adapted to a row of steel bars corresponding to each other;

[0011] The portion of the second concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of second grid plates spaced apart along the first direction, and the gap between any adjacent second grid plates is matched with a row of steel bars in one-to-one correspondence.

[0012] In a second aspect, a concrete layering device is used for arranging steel bars for a reinforced concrete structure to be constructed and installing a concrete casting template to form a concrete casting cavity having at least one section to be layered, and then sealing the at least one section to be layered, thereby layering the concrete casting cavity; the steel bars are arranged on the at least one section to be layered to form a plurality of rows of steel bars arranged at intervals along the first direction and a plurality of rows of steel bars arranged at intervals along the second direction, the steel bars in each row of steel bars are flush in the second direction, the first direction and the second direction are perpendicular to each other; it comprises:

[0013] A first concrete layering device, used to be inserted into the at least one section to be layered along a first direction through a first slot of the concrete layering device reserved on the concrete casting template and adapted to the steel bar;

[0014] A second concrete layering device, used to be inserted into the at least one section to be layered along a second direction through a second slot of the concrete layering device reserved on the concrete casting template and adapted to the steel bar;

[0015] The portion of the first concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of first grid plates arranged at intervals along the second direction, and the gap between any adjacent first grid plates is adapted to a row of steel bars corresponding to each other;

[0016] The portion of the second concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of second grid plates spaced apart along the first direction, and the gap between any adjacent second grid plates is matched with a row of steel bars in one-to-one correspondence.

[0017] In the above-mentioned concrete layering method and concrete layering device, the first concrete layering device and the second concrete layering device are installed by plugging, without welding or tying to the steel bars, and the installation is convenient and quick. Through the combination of multiple first grid plates and multiple second grid plates, the cross section to be layered is basically completely blocked to prevent concrete from running. The first concrete layering device and the second concrete layering device can be reused, saving construction costs and time.

[0018] Furthermore, the reinforced concrete structure is a main structure of frame beams and column core nodes.

[0019] Furthermore, the at least one section to be layered is located on a corresponding cross section of the frame beam.

[0020] Furthermore, the first direction is a horizontal direction, and the second direction is a vertical direction.

[0021] Furthermore, both ends of the multiple first grid plates are respectively connected to locking members distributed on both sides of the outside of the concrete casting template, and the locking members distributed on both sides of the outside of the concrete casting template are axially pre-tightened by anchor bolts installed in the corresponding first grid plates.

[0022] Further, the first concrete layering device has a first comb-shaped steel plate, which forms a plurality of first grid plates; and / or the second concrete layering device has a second comb-shaped steel plate, which forms a plurality of second grid plates.

[0023] Further, one end of the first comb-shaped steel plate is fixed in the first boss, and after the first concrete layering device is inserted into the at least one section to be layered along the first direction, the first boss is positioned on the outside of the concrete casting template; and / or, one end of the second comb-shaped steel plate is fixed in the second boss, and after the second concrete layering device is inserted into the at least one section to be layered along the second direction, the second boss is positioned on the outside of the concrete casting template.

[0024] Furthermore, the first boss and / or the second boss is made of wood.

[0025] Furthermore, a first groove is provided in the first boss, and one end of the first comb-shaped steel plate is assembled in the first groove and fixed to the first boss by bolts; and / or a second groove is provided in the second boss, and one end of the second comb-shaped steel plate is assembled in the second groove and fixed to the second boss by bolts.

[0026] Furthermore, the first comb-shaped steel plate is made of galvanized steel plate; and / or the second comb-shaped steel plate is made of galvanized steel plate.

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. Additional aspects and advantages provided by the present invention will be partially given in the following description, partially become apparent from the following description, or be understood through practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings constituting a part of this specification are used to assist the understanding of the present invention. The contents provided in the drawings and their related descriptions in the present invention are used to explain the present invention, but do not constitute improper limitations on the present invention.

[0029] Figure 1 It is a structural schematic diagram of the first concrete stratification device / the second concrete stratification device in the concrete stratification device of the utility model.

[0030] Figure 2 It is a structural schematic diagram of the first concrete stratification device / the second concrete stratification device in the concrete stratification device of an embodiment of the utility model.

[0031] Figure 3 It is a schematic structural diagram of the wooden blocks in the first concrete stratification device / the second concrete stratification device in the concrete stratification device of an embodiment of the utility model.

[0032] Figure 4 It is a schematic structural diagram of the comb-shaped steel plate in the first concrete stratification device / the second concrete stratification device in the concrete stratification device of an embodiment of the utility model.

[0033] Figure 5 It is a schematic diagram of the use state of the first concrete stratification device after installation in the concrete stratification device of an embodiment of the utility model.

[0034] Figure 6 This is a schematic diagram of the use status of the second concrete stratification device after installation in the concrete stratification device of an embodiment of the utility model.

[0035] Figure 7 It is a schematic diagram of the installation of the first concrete stratification device and the second concrete stratification device in the concrete stratification device of an embodiment of the utility model. DETAILED DESCRIPTION

[0036] The utility model is described clearly and completely below in conjunction with the accompanying drawings. A person skilled in the art will be able to implement the utility model based on these descriptions. Before describing the utility model in conjunction with the accompanying drawings, it should be particularly noted that:

[0037] The technical solutions and technical features provided in each section, including the following description, can be combined with each other without conflict. In addition, where possible, these technical solutions, technical features and related combinations can be assigned specific technical themes and protected by relevant patents.

[0038] The embodiments of the utility model involved in the following description are usually only a part of the embodiments rather than all the embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of patent protection.

[0039] The terms "include", "comprises", "have" and any variations thereof in this utility model and the corresponding claims and related parts are intended to cover non-exclusive inclusions. Other related terms and units can be reasonably interpreted based on the relevant content provided in this utility model.

[0040] like Figure 1-Figure 7 As shown, a concrete layering device is used for arranging steel bars 1 for a reinforced concrete structure to be constructed and installing a concrete casting template 2 to form a concrete casting cavity with at least one section to be layered, and then blocking the at least one section to be layered, so as to layer the concrete casting cavity; the steel bars 1 are arranged on the at least one section to be layered to form a plurality of rows of steel bars arranged at intervals along the first direction and a plurality of rows of steel bars arranged at intervals along the second direction, the steel bars in each row of steel bars are flush in the second direction, and the first direction and the second direction are perpendicular to each other; it comprises: a first concrete layering device 31, which is used to arrange the steel bars 1 along the first slot of the concrete layering device reserved on the concrete casting template 2 The first concrete layering device 31 is inserted into the at least one section to be layered in the first direction and is adapted to the steel bar 1; the second concrete layering device 32 is used to be inserted into the at least one section to be layered along the second direction through the second slot of the concrete layering device reserved on the concrete casting template 2 and is adapted to the steel bar 1; the part of the first concrete layering device 31 into which the at least one section to be layered is inserted is composed of a plurality of first grid plates 311 arranged at intervals along the second direction, and the gap between any adjacent first grid plates 311 is adapted to a row of steel bars in one-to-one correspondence; the part of the second concrete layering device 32 into which the at least one section to be layered is inserted is composed of a plurality of second grid plates 321 arranged at intervals along the first direction, and the gap between any adjacent second grid plates 321 is adapted to a column of steel bars in one-to-one correspondence.

[0041] In a specific embodiment, the reinforced concrete structure is a main structure of a frame beam and a column core node; then, the at least one section to be layered is located on a corresponding cross section of the frame beam; the first direction may be a horizontal direction, and the second direction may be a vertical direction.

[0042] In addition, the first concrete layering device 31 and the second concrete layering device 32 can both adopt Figure 1-Figure 4 The structure shown. Figure 1-Figure 4 As shown, the first concrete layering device 31 and the second concrete layering device 32 both have a comb-shaped steel plate 301 (the comb-shaped steel plate 301 of the first concrete layering device 31 is a first comb-shaped steel plate, the comb-shaped steel plate 301 of the first concrete layering device 32 is a second comb-shaped steel plate, and so on), the first comb-shaped steel plate forms a plurality of first grid plates 311, and the second comb-shaped steel plate forms a plurality of second grid plates 321.

[0043] The comb-shaped steel plate 301 can be made of galvanized steel plate as raw material through mechanical processing. One end of the comb-shaped steel plate 301 can be installed in the boss 302 (the boss 302 can be made of wood). The boss 302 can be grooved (such as Figure 3 ) so that one end of the comb-shaped steel plate 301 can be inserted into the groove. In addition, after one end of the comb-shaped steel plate 301 is assembled in the corresponding groove, it can also be fixed to the shoulder 302 by bolts 303. The comb-shaped steel plate 301 and the shoulder 302 are provided with transverse holes (such as Figure 3 - convex 4), for assembly with corresponding bolts 303.

[0044] In addition, if Figure 5 As shown, in order to prevent the first concrete layering device 31 from moving (because the first concrete layering device 31 is horizontally inserted into the concrete casting template 2), the two ends of the multiple first grid plates 311 are respectively connected to the locking members distributed on both sides of the outside of the concrete casting template 2, and the locking members distributed on both sides of the outside of the concrete casting template are axially pre-tightened by anchor bolts installed in the corresponding first grid plates 311.

[0045] like Figure 5 As shown, in this embodiment, the locking piece located on the left side of the exterior of the concrete casting template 2 is also served by the boss 302, and the locking piece located on the right side of the exterior of the concrete casting template 2 is made of a wooden square that is symmetrical to the locking piece located on the left side of the exterior of the concrete casting template 2, namely the boss 302, and the anchor bolt is inserted into the first grid plate 311 to connect the locking pieces on both sides together.

[0046] A method for pouring concrete in layers according to an embodiment of the utility model comprises:

[0047] For the reinforced concrete structure to be constructed, the steel bars 1 are laid out and a concrete casting template 2 is installed, wherein the concrete casting template 2 forms a concrete casting cavity having at least one section to be layered;

[0048] Insert the first concrete layering device 31 into the at least one section to be layered along the first direction through the first slot of the concrete layering device reserved on the concrete casting template 2 and match it with the steel bar 1;

[0049] Insert the second concrete layering device 32 into the at least one section to be layered along the second direction through the second slot of the concrete layering device reserved on the concrete casting template 2 and match it with the steel bar;

[0050] Casting concrete in the cavity located on one side of the at least one to-be-layered cross section in the concrete casting cavity, and taking out the first concrete layering device and the second concrete layering device after initial setting and before final setting of the concrete;

[0051] The first direction and the second direction are perpendicular to each other, the steel bars are arranged on the at least one to-be-layered section to form a plurality of rows of steel bars spaced apart along the first direction and a plurality of rows of steel bars spaced apart along the second direction, the steel bars in each row of steel bars are flush in the second direction, and the steel bars in each row of steel bars are flush in the first direction;

[0052] The portion of the first concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of first grid plates arranged at intervals along the second direction, and the gap between any adjacent first grid plates is adapted to a row of steel bars corresponding to each other;

[0053] The portion of the second concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of second grid plates spaced apart along the first direction, and the gap between any adjacent second grid plates is matched with a row of steel bars in one-to-one correspondence.

[0054] In a specific embodiment, the reinforced concrete structure is a main structure of a frame beam and a column core node; then, the at least one section to be layered is located on a corresponding cross section of the frame beam; the first direction may be a horizontal direction, and the second direction may be a vertical direction.

[0055] When the reinforced concrete structure is a main structure of a frame beam and a core node of a column, the at least one section to be layered is located on the corresponding cross section of the frame beam, the first direction is a horizontal direction, and the second direction is a vertical direction, the second slot of the concrete layering device is the upper opening part of the concrete pouring template 2.

[0056] In addition, the first concrete layering device 31 and the second concrete layering device 32 both adopt the aforementioned first concrete layering device 31 and the second concrete layering device 32 .

[0057] In the concrete layering method and the concrete layering device of the above embodiment, the first concrete layering device and the second concrete layering device are installed by plugging, without welding or tying to the steel bars, and the installation is convenient and quick. Through the combination of multiple first grid plates and multiple second grid plates, the cross section to be layered is basically completely blocked to prevent concrete from running. The first concrete layering device and the second concrete layering device can be reused, saving construction costs and time.

[0058] The above is a description of the relevant contents of the utility model. A person skilled in the art will be able to implement the utility model based on these descriptions. Based on the above contents of this specification, all other embodiments obtained by a person skilled in the art without making any creative work shall fall within the scope of the utility model.

Claims

1. A concrete layering device, characterized in that: Used to, after laying out the steel bars for the reinforced concrete structure to be constructed and installing the concrete pouring template to form a concrete pouring cavity having at least one section to be layered, seal the at least one section to be layered, thereby layering the concrete pouring cavity; The steel bars are arranged on the at least one to-be-layered cross section to form a plurality of rows of steel bars spaced apart in a first direction and a plurality of rows of steel bars spaced apart in a second direction, the steel bars in each row of steel bars are flush in the second direction, the steel bars in each row of steel bars are flush in the first direction, and the first direction and the second direction are perpendicular to each other; It includes: A first concrete layering device, used to be inserted into the at least one section to be layered along a first direction through a first slot of the concrete layering device reserved on the concrete casting template and adapted to the steel bar; A second concrete layering device, used to be inserted into the at least one section to be layered along a second direction through a second slot of the concrete layering device reserved on the concrete casting template and adapted to the steel bar; The portion of the first concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of first grid plates arranged at intervals along the second direction, and the gap between any adjacent first grid plates is adapted to a row of steel bars corresponding to each other; The portion of the second concrete layering device into which the at least one to-be-layered section is inserted is composed of a plurality of second grid plates spaced apart along the first direction, and the gap between any adjacent second grid plates is matched with a row of steel bars in one-to-one correspondence.

2. A concrete layering device as claimed in claim 1, characterized in that: The reinforced concrete structure is a main structure of the core nodes of frame beams and columns.

3. A concrete layering device as claimed in claim 2, characterized in that: The at least one section to be layered is located on the corresponding cross section of the frame beam.

4. A concrete layering device as claimed in claim 3, characterized in that: The first direction is a horizontal direction, and the second direction is a vertical direction.

5. A concrete layering device as claimed in claim 4, characterized in that: Both ends of the plurality of first grid plates are respectively connected to locking members distributed on both sides of the exterior of the concrete casting template, and the locking members distributed on both sides of the exterior of the concrete casting template are axially pre-tightened by anchor bolts installed in the corresponding first grid plates.

6. A concrete layering device according to any one of claims 1 to 5, characterized in that: The first concrete layering device has a first comb-shaped steel plate, which forms a plurality of first grid plates; and / or the second concrete layering device has a second comb-shaped steel plate, which forms a plurality of second grid plates.

7. A concrete layering device as claimed in claim 6, characterized in that: One end of the first comb-shaped steel plate is fixed in the first boss, and after the first concrete layering device is inserted into the at least one section to be layered along the first direction, the first boss is positioned at the outside of the concrete casting template; and / or, one end of the second comb-shaped steel plate is fixed in the second boss, and after the second concrete layering device is inserted into the at least one section to be layered along the second direction, the second boss is positioned at the outside of the concrete casting template.

8. A concrete layering device as claimed in claim 7, characterized in that: The first boss and / or the second boss is made of wood.

9. A concrete layering device as claimed in claim 7, characterized in that: A first groove is formed in the first boss, and one end of the first comb-shaped steel plate is assembled in the first groove and fixed to the first boss by bolts; and / or a second groove is formed in the second boss, and one end of the second comb-shaped steel plate is assembled in the second groove and fixed to the second boss by bolts.

10. A concrete layering device as claimed in claim 6, characterized in that: The first comb-shaped steel plate is made of galvanized steel plate; and / or the second comb-shaped steel plate is made of galvanized steel plate.

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