CN114016738A - Turnover concrete dividing joint construction device and construction method thereof - Google Patents
Turnover concrete dividing joint construction device and construction method thereof Download PDFInfo
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- CN114016738A CN114016738A CN202110691040.5A CN202110691040A CN114016738A CN 114016738 A CN114016738 A CN 114016738A CN 202110691040 A CN202110691040 A CN 202110691040A CN 114016738 A CN114016738 A CN 114016738A
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 230000007306 turnover Effects 0.000 title claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 68
- 239000002344 surface layer Substances 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 20
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings 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
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a turnover concrete dividing joint construction device and a construction method thereof, wherein the turnover concrete dividing joint construction device comprises a dividing plate which is laid at a dividing joint position in a full length mode through a fixing component, the fixing component comprises grid plates which are vertically and horizontally crossed and fixedly connected with each other, the grid plates cut the enclosed internal space into a plurality of grid grooves which are arranged according to a square array, the grid grooves are vertically communicated and fixed on a base layer at a setting position through concrete which is poured and has the same strength with a surface layer, a straight-line-shaped or cross-shaped clamping groove is reserved in the middle position of the grid grooves in the square array mode, interface isolating agents are coated on two sides of the dividing plate and are clamped in the clamping groove, the top end of the dividing plate extends to the outer side of the fixing component and is flush with the top surface of the surface layer, and a plurality of lug plates which are arranged to exceed the top surface of the surface layer are arranged at intervals at the top end of the dividing plate. The invention solves the technical problems that the partition plate is not easy to remove, sundries are in the dividing joint after the partition plate is removed, the edges of the dividing joint are damaged and the like, improves the appearance quality of the dividing joint, and reduces the investment cost of the partition plate.
Description
Technical Field
The invention relates to the technical field of dividing joint construction, in particular to a recyclable concrete dividing joint construction device and a construction method thereof.
Background
With the continuous progress and development of the building industry, the requirement on the concrete pouring quality is higher and higher, and when large-area concrete is poured, the concrete structure is easy to crack under the influence of factors such as external force, temperature and humidity changes, structural layer deformation and the like; in order to prevent the concrete from cracking during the large-area concrete pouring, the dividing joint needs to be arranged so as to reduce the expansion and the warping deformation of the concrete, and further, the generation of cracks is effectively limited and prevented. The arrangement of dividing joints in a construction site is generally divided into two types, namely a reserved form and a post-cutting form, and the dividing joints in the two types are easy to have the following problems in construction: the problem that the partition plate is not easy to take out often occurs when the multilayer plate, the extruded sheet, the metal plate and the like are adopted as the pre-buried partition plate, so that the waste of materials is caused, the construction cost is improved, and the problems that slag remains in the dividing joint, the surface of the dividing joint is damaged, the partition plate is not pre-buried directly and the appearance is not attractive are caused even if the partition plate is taken out; the cutting time of the post-cutting dividing joint is not easy to control, large-area concrete is often cut after cracks are generated, the joint cannot be cut through, the cutting depth is not easy to control, a waterproof layer and a heat insulation layer are easy to damage, or the cutting depth does not reach the design requirement, and the dividing joint is not straight and flat.
Disclosure of Invention
The invention aims to provide a turnover concrete dividing joint construction device and a construction method thereof, which aim to solve the technical problems in the background technology.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a concrete dividing joint construction device capable of being circulated comprises a partition plate which is laid at a dividing joint position through a fixing component in a through-length mode, wherein the fixing component comprises grid plates which are crossed vertically and horizontally and are fixedly connected with each other, the grid plates cut the enclosed inner space into a plurality of grid grooves which are arranged according to a square array, the grid grooves are vertically communicated and are fixed on a base layer at a set position through concrete which is poured in the grid grooves and has the same strength with a surface layer, a straight-line-shaped or cross-shaped clamping groove is reserved in the middle position of the grid grooves in the square array mode, two ends and the top of the clamping groove are opened, the bottom of the clamping groove is sealed and is integrally connected with the grid plates at two sides, interface separant is coated on two sides of the partition plate and is clamped and fixed in the clamping groove, the top end of the partition plate extends to the outer side of the fixing component and is flush with the top surface layer, a plurality of lug plates are arranged at intervals at the top ends of the partition plate, and are integrally connected with the partition plate, and is arranged beyond the top surface of the surface layer.
Preferably, the grating plates on two sides of the clamping groove are correspondingly provided with clamping strips, and the clamping strips are integrally connected with the grating plates on two sides of the clamping groove and are arranged in a full-length mode along the extending direction of the clamping groove.
Preferably, the clamping strip is provided with an upper channel and a lower channel at the upper part and the middle part of the grating plate on the side wall of the clamping groove.
Preferably, the fixing components are arranged at intervals along the extension direction of the dividing joint, and the distance between the fixing components is 50-100 cm.
Preferably, the top surface of the fixing component and the top surface of the surface layer are arranged in parallel, and the distance between the top surface of the fixing component and the top surface of the surface layer is 2-17 cm.
Preferably, the extension length of the single partition board along the dividing joint direction is greater than that of the single fixing component along the dividing joint direction, and the butt joint part of two adjacent partition boards is positioned in the fixing component.
Preferably, the ear plate is in a trapezoid shape with a large lower part and a small upper part, an oval hanging hole is formed in the middle of the ear plate, and the arrangement distance of the hanging hole is between 60 cm and 100 cm.
Preferably, the width of the grid groove arranged next to the card slot is smaller than the width of other grid grooves, and the arrangement number of the grid grooves outside the card slot is not less than three rows.
Preferably, the grating plates are made of plastic mesh grating plates, and the separation plates are made of steel plates.
In addition, the invention also provides a construction method of the turnover concrete dividing joint construction device, which comprises the following steps:
firstly, measuring and paying off, and paying off at regular intervals according to a dividing joint design on a processed base layer;
embedding a fixing component, placing the fixing component along a pay-off position, enabling a clamping groove of the fixing component to be located right above a pay-off position of a dividing joint, determining the arrangement interval of the fixing component according to the field construction condition, selecting the fixing component with a cross-shaped clamping groove at the intersection of the dividing joint, filling concrete mortar with the same strength as a surface layer in the lattice groove of the fixing component after the fixing component is placed, paying attention to the fact that the mortar is not poured into the clamping groove, the mortar is filled synchronously along with the arrangement of the fixing component, the surface layer with a slope finding requirement is provided, adjusting the embedded elevation of the fixing component according to the design requirement, enabling the slope of the top surface to be the same as the design slope after the fixing component is installed, and fixing the fixing component on a base layer after the mortar is solidified;
step three, installing a partition plate, wherein the installation of the partition plate and the embedding of the fixed assembly can be synchronously carried out, an interface release agent needs to be uniformly coated on two sides of the partition plate before installation, and the partition plate can be correspondingly inserted into the clamping groove of the fixed assembly after the interface release agent is dried to form a film;
pouring a surface layer, pouring large-area concrete after mortar in the grid grooves of the fixed assembly reaches a certain strength, pouring the concrete to a designed elevation and vibrating the concrete compactly, carrying out slope finding and surface folding on the surface layer with slope finding requirements according to the slope formed at the top end of the partition plate, troweling and press polishing the surface of the concrete, and watering and curing by attaching a plastic film;
step five, dismantling the partition plate, taking out the partition plate through an ear plate at the top end of the partition plate after the surface concrete is initially set, cleaning the surface of the partition plate after being taken out, and storing and transferring for use;
and step six, sealing the dividing joints, performing a dividing joint sealing process as soon as possible after the partition plates are removed to prevent sundries from falling into the dividing joints, filling the dividing joints with sealing materials, wherein the dividing joints are dense, pointing the dividing joints on the surfaces, and pressing the dividing joints along with the pointing, and the pointing depths are consistent.
Compared with the prior art, the invention has the beneficial effects that:
1. the fixing component is fixed with the base layer through concrete poured in the grid groove, the partition plate is further installed through a clamping groove reserved in the fixing component, the arrangement position of the fixing component can be adjusted at any time in the installation process, the smoothness and the straightness of the grid joint are guaranteed, the clamping strip arranged in the clamping groove improves the clamping effect of the partition plate and simultaneously prevents the concrete from entering the clamping groove, the difficulty in taking out the partition plate is reduced, the turnover rate of the partition plate is improved, the technical problems that the partition plate is not easy to detach, impurities exist in the grid joint after the partition plate is detached, the edge of the grid joint is damaged, the partition joint is not smooth and straight, a lower waterproof layer and a heat-insulating layer are damaged are solved, the appearance quality of the grid joint is improved, and the investment cost of the partition plate is reduced;
2. the top end of the partition plate is the same as the top surface elevation of the surface layer, so that the working procedures of setting ash cakes and punching ribs are omitted, the labor intensity of workers is reduced, and the construction efficiency is improved.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative, not limiting of the invention, and in which:
fig. 1 is a schematic view of an installation structure of a rotatable concrete dividing joint construction device according to the invention;
fig. 2 is a schematic structural diagram of a fixing component of a turnover concrete dividing joint construction device provided with a linear clamping groove;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural diagram of a fixing assembly provided with a cross-shaped clamping groove and reserved in the turnover concrete dividing joint construction device, which is disclosed by the invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of the section A-A in FIG. 5;
fig. 7 is a schematic structural diagram of a clamping groove of a turnover concrete dividing joint construction device related to the invention;
fig. 8 is a schematic structural view of a partition plate of a turnable concrete dividing joint construction device according to the present invention.
Reference numerals: 1-division plate, 2-ear plate, 3-lifting hole, 4-fixing component, 5-grating plate, 6-lattice groove, 7-clamping groove, 8-clamping strip and 9-surface layer.
Detailed Description
Hereinafter, an embodiment of a turnover concrete dividing joint construction apparatus and a construction method thereof according to the present invention will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention. Preferred embodiments of the present invention are described in further detail below with reference to FIGS. 1-8:
as shown in fig. 1, a preferable recyclable concrete dividing joint construction device of the present invention includes partition plates 1 laid at dividing joint positions through fixing assemblies 4, the fixing assemblies 4 are arranged at intervals along a dividing joint extending direction, the arrangement interval is between 50 cm and 100cm, the extending length of a single partition plate 1 along the dividing joint direction is greater than the extending length of a single fixing assembly 4 along the dividing joint direction, and the butt joint portion of two adjacent partition plates 1 is located inside the fixing assembly 4;
as shown in fig. 2-6, the fixing assembly 4 includes grating plates 5 made of plastic material that are vertically and horizontally crossed and fixedly connected with each other, the grating plates 5 cut the enclosed internal space into a plurality of grid grooves 6 arranged in a square array, the grid grooves 6 are vertically through and fixed on the base layer at the set position through the concrete poured in the grid grooves 6 and having the same strength with the surface layer 9, a linear or cross-shaped slot 7 is reserved in the middle of the grid groove 6 in the square array form, the width of the grid groove 6 arranged next to the slot 7 is smaller than that of other grid grooves 6, the number of the grid grooves 6 outside the slot 7 is not smaller than three rows, as shown in fig. 7, two ends and the top of the slot 7 are open, the bottom of the slot is closed and integrally connected with the grating plates 5 at two sides, two upper and lower clamping strips 8 are correspondingly arranged at the upper and middle positions of the grating plates 5 at two sides, the clamping strips 8 are integrally connected with the grating plates 5 at two sides of the slot 7, and is arranged along the extending direction of the clamping groove 7;
as shown in fig. 8, the partition board 1 is made of a steel plate, the two sides of the partition board are coated with an interface release agent and are clamped and fixed in the clamping grooves 7, the top end of the partition board extends to the outer side of the fixing component 4 and is flush with the top surface of the surface layer 9, a plurality of trapezoidal ear plates 2 are arranged at intervals at the top end of the partition board, the ear plates 2 are integrally connected with the partition board 1 and arranged beyond the top surface of the surface layer 9, the middle part of the partition board is provided with an oval hanging hole 3, and the arrangement distance between two adjacent ear plates 2 is 60-100 cm;
in order to ensure the pouring quality of the surface layer 9, the top surface of the fixing component 4 and the top surface of the surface layer 9 are arranged in parallel, and the distance between the top surface of the fixing component and the top surface of the surface layer 9 is 2-17 cm.
In addition, the invention also provides a construction method of the turnover concrete dividing joint construction device, which mainly comprises the following steps:
firstly, measuring and paying off, and paying off at regular intervals according to a dividing joint design on a processed base layer;
embedding a fixing component 4, placing the fixing component 4 along a pay-off position, enabling a clamping groove 7 of the fixing component 4 to be located right above a pay-off position of a dividing joint, determining the arrangement distance according to the field construction condition, selecting the fixing component 4 with a cross-shaped clamping groove 7 at the intersection of the dividing joint, filling concrete mortar with the same strength as a surface layer 9 in a lattice groove 6 of the fixing component 4 after the fixing component 4 is placed, paying attention to the fact that the mortar is not poured into the clamping groove 7, the mortar is synchronously filled along with the placement of the fixing component 4, the surface layer 9 with slope finding requirements is provided, adjusting the embedded elevation of the fixing component 4 according to the design requirements, enabling the slope of the top surface after the fixing component is installed to be the same as the design slope, and fixing the fixing component 4 can be fixed on a base layer after the mortar is solidified;
step three, installing a partition plate 1, uniformly coating an interface release agent on two sides of the partition plate 1, and correspondingly inserting the partition plate 1 into a clamping groove 7 of a fixed component 4 after the interface release agent is dried to form a film;
pouring a surface layer 9, pouring large-area concrete after mortar in the grid grooves 6 of the fixed assembly 4 reaches a certain strength, pouring the concrete to a designed elevation and vibrating to be compact, carrying out slope finding and surface folding on the surface layer 9 with slope finding requirements according to the gradient formed at the top end of the partition plate 1, troweling and calendaring the surface of the concrete, and watering and curing by attaching a plastic film;
step five, dismantling the partition plate 1, taking out the partition plate 1 through the lug plate 2 at the top end of the partition plate 1 after the concrete of the surface layer 9 is initially set, cleaning the surface of the partition plate 1 after being taken out, and storing and transferring for use;
and step six, sealing the dividing joints, performing a dividing joint sealing process as soon as possible after the partition plate 1 is removed to prevent sundries from falling into the joints, filling the joints with sealing materials, wherein the joints are tightly filled, pointing the joints on the surface, and pressing the joints along with the filling, and the pointing depths are consistent.
The preparation work before the concrete construction is as follows:
preparing materials, namely a partition plate 1, a fixing component 4, a sealing material, an interface isolating agent, a plastic film and cement mortar with the same strength;
the main machines comprise a vibrating rod, a flat shovel, a triangular trowel, a square trowel, a brush, a broom, a measuring scale and the like;
under the operation condition, the impurities on the base layer are treated completely, and no clear water is obtained.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a can have enough to meet need concrete box joint construction equipment which characterized in that: the partition plate comprises a partition plate (1) which is laid at a dividing joint position in a full-length mode through a fixing component (4), wherein the fixing component (4) comprises grid plates (5) which are crossed vertically and horizontally and are fixedly connected with each other, the grid plates (5) cut the enclosed inner space into a plurality of grid grooves (6) which are arranged according to a square array, the grid grooves (6) are vertically communicated and are fixed on a base layer at a set position through concrete which is poured and has the same strength with a surface layer (9), a straight-line-shaped or cross-shaped clamping groove (7) is reserved in the middle position of each grid groove (6) in the square array mode, two ends and the top of each clamping groove (7) are opened, the bottom of each clamping groove is closed and is integrally connected with the grid plates (5) at two sides, interface isolating agents are coated on two sides of the partition plate (1) and are clamped in the clamping grooves (7), and the top end of each clamping groove extends to the outer side of the fixing component (4) and is flush with the top surface layer (9), a plurality of ear plates (2) are arranged at intervals on the top end of the separating board, and the ear plates (2) are integrally connected with the separating board (1) and exceed the top surface of the surface layer (9).
2. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the grating plates (5) on the two sides of the clamping groove (7) are correspondingly provided with clamping strips (8), and the clamping strips (8) are integrally connected with the grating plates (5) on the two sides of the clamping groove (7) and are arranged in the extending direction of the clamping groove (7).
3. A turnover concrete dividing joint construction device as claimed in claim 2, characterized in that: the clamping strips (8) are arranged at the upper part and the middle part of the grating plate (5) on the side wall of the clamping groove (7) and are arranged up and down.
4. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the fixing components (4) are arranged at intervals along the extending direction of the dividing joint, and the arrangement distance is between 50 cm and 100 cm.
5. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the top surface of the fixing component (4) and the top surface of the surface layer (9) are arranged in parallel, and the distance between the top surface of the fixing component and the top surface of the surface layer is 2-17 cm.
6. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the extension length of the single partition plate (1) along the dividing joint direction is greater than that of the single fixing component (4) along the dividing joint direction, and the butt joint part of two adjacent partition plates (1) is positioned in the fixing component (4).
7. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the ear plates (2) are in a trapezoid shape with a large lower part and a small upper part, the middle part of each ear plate is provided with an oval hanging hole (3), and the arrangement distance of the hanging holes is between 60 and 100 cm.
8. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the width of the grid grooves (6) arranged close to the clamping grooves (7) is smaller than that of other grid grooves (6), and the arrangement number of the grid grooves (6) on the outer sides of the clamping grooves (7) is not smaller than three rows.
9. A turnover concrete dividing joint construction device as claimed in claim 1, characterized in that: the grating plates (5) are made of plastic mesh grating plates, and the partition plates (1) are made of steel plates.
10. A construction method for use in a construction process of a turnable concrete dividing joint construction device according to any of claims 1-9, characterized by the steps of:
firstly, measuring and paying off, and paying off at regular intervals according to a dividing joint design on a processed base layer;
embedding a fixing component (4), placing the fixing component (4) along a pay-off position, enabling a clamping groove (7) of the fixing component to be located right above a pay-off position of a dividing joint, determining the arrangement distance of the fixing component according to the field construction condition, selecting the fixing component (4) with a cross-shaped clamping groove (7) at the intersection of the dividing joint, filling concrete mortar with the same strength as a surface layer (9) into a grid groove (6) of the fixing component (4) after the fixing component (4) is placed, paying attention to the fact that the mortar is not poured into the clamping groove (7), synchronously filling the mortar along with the arrangement of the fixing component (4), filling the surface layer (9) with a slope finding requirement, adjusting the embedded elevation of the fixing component (4) according to a design requirement, and enabling the slope of the top surface to be the same as the design slope after the fixing component (4) is installed;
step three, installing a partition plate (1), uniformly coating an interface release agent on two sides of the partition plate (1), and correspondingly inserting the partition plate (1) into a clamping groove (7) of a fixed assembly (4) after the interface release agent is dried to form a film;
pouring a surface layer (9), after mortar in the grid grooves (6) of the fixed component (4) reaches a certain strength, pouring large-area concrete, pouring the concrete to a designed elevation and vibrating to be compact, performing slope finding and surface closing on the surface layer (9) with slope finding requirements according to the slope formed at the top end of the partition plate (1), leveling and press polishing the surface of the concrete, and watering and curing by attaching a plastic film;
fifthly, detaching the partition plate (1), taking out the partition plate (1) through the ear plate (2) at the top end of the partition plate (1) after the concrete of the surface layer (9) is initially set, cleaning the surface of the partition plate (1) after being taken out, and storing, storing and turning for use;
and step six, plugging the dividing joints, after the partition plates (1) are removed, filling the dividing joints tightly with sealing materials, pointing the surfaces, and pressing the joints along with the pointing, so as to keep the pointing depths consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691040.5A CN114016738B (en) | 2021-06-22 | 2021-06-22 | Turnover concrete grid joint construction device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691040.5A CN114016738B (en) | 2021-06-22 | 2021-06-22 | Turnover concrete grid joint construction device and construction method thereof |
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| Publication Number | Publication Date |
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| CN114016738A true CN114016738A (en) | 2022-02-08 |
| CN114016738B CN114016738B (en) | 2023-06-16 |
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| CN202110691040.5A Active CN114016738B (en) | 2021-06-22 | 2021-06-22 | Turnover concrete grid joint construction device and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116122577A (en) * | 2023-01-19 | 2023-05-16 | 中国建筑第八工程局有限公司 | Construction method of retaining construction joints as grid joints in cement concrete floor construction |
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| CN215291458U (en) * | 2021-06-22 | 2021-12-24 | 北京城建六建设集团有限公司 | Large-area concrete dividing joint forming tool |
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| CN116122577A (en) * | 2023-01-19 | 2023-05-16 | 中国建筑第八工程局有限公司 | Construction method of retaining construction joints as grid joints in cement concrete floor construction |
| CN116122577B (en) * | 2023-01-19 | 2025-08-08 | 中国建筑第八工程局有限公司 | Construction method of leaving construction joints as partition joints in cement concrete floor construction |
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| CN114016738B (en) | 2023-06-16 |
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