CN218264003U - Basement external wall panel horizontal construction joint formwork structure - Google Patents
Basement external wall panel horizontal construction joint formwork structure Download PDFInfo
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- CN218264003U CN218264003U CN202222258569.0U CN202222258569U CN218264003U CN 218264003 U CN218264003 U CN 218264003U CN 202222258569 U CN202222258569 U CN 202222258569U CN 218264003 U CN218264003 U CN 218264003U
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Abstract
The utility model discloses a horizontal construction joint formwork structure of basement side fascia, including the foundation beam, the foundation beam be equipped with the lower mould, the stagnant water bolt for the mould has been worn to foundation beam horizontal construction joint below, the stagnant water bolt presss from both sides tight steel pipe, wallboard template and backing plate in proper order for the mould in the foundation beam side, welded fastening has a spacing reinforcing bar brace strut for the mould on the foundation beam, wallboard template and backing plate setting are on a spacing reinforcing bar brace strut one side for the mould, and wallboard template side is equipped with the bracing, pours concrete formation construction joint between the backing plate of lower mould. The remarkable effects are as follows: the wood wedges are inserted below the interface of the new concrete and the old concrete, pressure is applied to the two sides of the module inwards through the water stop screw rods for supporting the module, the two sides of the formwork are clamped by the wood wedges, and the resultant force action point is positioned at the horizontal construction joint, so that the interface of the formwork and the new concrete and the old concrete has no weak point and no gap, no slurry leakage and no vibration are generated when the new concrete is poured, and the quality of the concrete is improved.
Description
Technical Field
The utility model belongs to the technical field of basement building construction technique and specifically relates to a basement side fascia horizontal construction joint formwork structure.
Background
In the basement construction process, the impervious concrete for secondary pouring is used, the time interval is long, when the concrete for the first pouring is poured for the second time, the concrete for the first pouring is completely cured and cannot easily absorb moisture, when dust and sundries at joints of the two times of pouring are not cleaned up, a tiny gap can be kept in the joints, and the problems that a template joint is not tight, vibration is not in place and the like exist in the conventional horizontal construction joint construction process. The problems of water seepage and water leakage, substandard impermeability, poor apparent quality and the like caused by insufficient compactness and impermeability of finished concrete due to slurry leakage and mold expansion in the construction process are solved by adopting a construction joint formwork construction method, so that the quality defects of slurry leakage at the joint part of the external wall panel, slurry leakage at the joint part of the corner of the template and the like are overcome, the compactness and impermeability of the concrete are improved, and the surface impression quality is greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a basement side fascia horizontal construction joint formwork structure easy and simple to handle, construction safe and reliable and saving time limit for a project is provided.
For solving the prior technical problem, the utility model discloses a following scheme: the utility model provides a horizontal construction joint formwork structure of basement side fascia, includes the foundation beam, the foundation beam be equipped with the lower formwork, the lower formwork includes for the formwork stagnant water bolt, for the formwork steel pipe, wallboard template and backing plate, has worn the stagnant water bolt for the formwork below the horizontal construction joint of foundation beam, and the stagnant water bolt presss from both sides tight steel pipe, wallboard template and backing plate in proper order for the formwork in the foundation beam side, and welded fastening has for the formwork spacing reinforcing bar spike on the foundation beam, wallboard template and backing plate setting are on for the formwork spacing reinforcing bar spike one side, and wallboard template side is equipped with the bracing, pours concrete between the backing plate of lower formwork and forms the construction joint, and the construction joint has the upper formwork to dock.
Preferably, the lower supporting die has the same structure as the upper supporting die, and the lower supporting die is connected with a plurality of upper supporting dies.
Preferably, the steel pipe for the formwork of the lower formwork is inserted with a wooden wedge, and the wooden wedge is positioned on the side surface of the construction joint.
Preferably, short steel bars are embedded in one side of the foundation beam and are positioned on one side of the limiting steel bar supporting feet for the formwork.
Preferably, the side of the construction joint is also provided with a water stop steel plate, and the water stop steel plate is positioned on the inner side of the wooden wedge.
Preferably, reinforcing steel bars are embedded in the foundation beams, and the foundation beams are arranged in a cross manner.
Has the advantages that:
the utility model discloses has apparent effect: the method has the advantages of simple and convenient operation, safe and reliable construction, construction period saving and the like compared with the traditional construction joint treatment method, and the method greatly improves the compactness and impermeability of the concrete at the horizontal construction joint, has flat and beautiful finished surface of the horizontal joint construction, and does not need chiseling modification treatment.
Drawings
Fig. 1 is the utility model discloses a formwork structure schematic diagram under horizontal construction joint of side fascia.
Fig. 2 is the utility model discloses a formwork structure schematic diagram on horizontal construction joint of side fascia.
Fig. 3 is the utility model discloses a formwork side view schematic diagram on horizontal construction joint of side fascia.
Detailed Description
As shown in fig. 1-3, a horizontal construction joint formwork structure of basement exterior wall panel, including foundation beam 1, foundation beam 1 be equipped with down formwork 2, down formwork 2 includes for formwork stagnant water bolt 3, for formwork steel pipe 4, wallboard template 5 and backing plate 6, foundation beam 1 horizontal construction joint below has worn for formwork stagnant water bolt 3, and for formwork tight formwork steel pipe 4, wallboard template 5 and backing plate 6 are at foundation beam 1 side in proper order with stagnant water bolt 3 to the formwork, and welded fastening has for formwork spacing reinforcing bar brace 7 on foundation beam 1, wallboard template 5 and backing plate 6 set up on one side of for spacing reinforcing bar brace 7 for the formwork, and wallboard template 5 side is equipped with bracing 8, and the formation construction joint 9 is formed to pouring concrete between the backing plate 6 of lower formwork 2, and construction joint 9 has last formwork 10 to the butt joint.
The concrete foundation beam 1 is a cast part at the horizontal construction joint of an outer wall, a bottom plate steel bar is used for binding in advance during construction, after an outer wall plate and a vertical steel bar of a column are inserted, concrete with a water stop screw rod is poured, a wall line of the outer wall plate is elastically arranged on the bottom plate steel bar and the beam surface steel bar of the upper layer of the basement bottom plate, a short steel bar 12 is adopted on one side of the foundation beam 1 for electrically welding a limiting steel bar supporting leg 7 for supporting a formwork of the outer wall plate for placing two sides of the outer wall plate, a water stop screw rod 3 for supporting the formwork is arranged below the construction joint 9 of the outer wall plate of the foundation beam 1 for clamping and fixing a formwork 5 and a backing plate 6 on two sides of the outer wall plate of the foundation beam 1, a water stop screw rod 3 for supporting the counter-pull formwork is arranged on the foundation beam 1 in a penetrating manner, the wallboard formwork 5 nailed with the vertical square wood is installed, the backing plate 6 in the wallboard formwork 5 plays a protective role, the backing plate 6 is arranged in the wallboard formwork template 5, the template on two sides, the template 5 for clamping and the limiting steel bar supporting leg for supporting the formwork in advance for placing and limiting, the template for placing and limiting, the counter-pull screw rod for the counter-pull screw rod, the upper side of the template is used for clamping and for straightening by using an inner wood, an outer support steel bar, an inclined strut 8 and an auxiliary hammer for straightening;
after the upper supporting formwork 2 is subjected to reinforcement binding and acceptance, the upper supporting formwork 10 is installed at a construction joint 9 and is butted with the lower supporting formwork 2, the upper supporting formwork 10 is constructed on the basis of the lower supporting formwork 2, a wooden wedge 11 is used between a supporting formwork steel pipe 4 of the lower supporting formwork 2 and a water stop steel plate 13 of a wall formwork 5 to perform plugging and reinforcing treatment on the construction joint 9, the tight joint degree of wall formworks on two sides of the upper supporting formwork 10 and the surface of a poured upturned wallboard of concrete of the lower supporting formwork 2 is ensured, no slurry leakage in the concrete pouring process of the upper supporting formwork 10 is ensured, the verticality of the wallboard formwork 5 of the upper supporting formwork 10 is corrected by using a plumb when the water stop screw 3 for the counter-pull supporting formwork is tightened, and the wallboard formwork is fixedly supported by using an inclined support 8.
Preferably, the lower supporting die 2 has the same structure as the upper supporting die 10, and the lower supporting die 2 is connected with a plurality of upper supporting dies 10;
the specific lower supporting formwork 2 is identical to the upper supporting formwork 10 in structure, the perpendicularity and consistency of the wall surface are guaranteed, and the lower supporting formwork 2 is connected with the upper supporting formworks 10 to form the outer wall surface of the basement.
Preferably, a wood wedge 11 is inserted into the steel pipe 4 for supporting the lower formwork 2, and the wood wedge 11 is positioned on the side surface of the construction joint 9;
the concrete wood wedge 11 is used for performing plugging and reinforcing treatment on the position of the construction joint 9.
Preferably, short steel bars 12 are embedded in one side of the foundation beam 1, and the short steel bars 12 are positioned on one side of the limiting steel bar supporting feet 7 for the formwork support;
the concrete short steel bars 12 are used for supporting the limiting steel bar supporting feet 7 for the formwork support, and the stability of the limiting steel bar supporting feet 7 for the formwork support is guaranteed.
Preferably, a water stop steel plate 13 is further arranged on the side surface of the construction joint 9, and the water stop steel plate 13 is located on the inner side of the wooden wedge 11;
the concrete water stop steel plate 13 is used for preventing the water stop steel plate 13 from penetrating downwards when a gap at a new and old concrete joint position penetrates, and the water stop steel plate 13 plays a role in cutting off a water penetration path.
Preferably, reinforcing steel bars are embedded in the foundation beam 1, and the foundation beam is arranged in a cross manner;
Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a horizontal construction joint formwork structure of basement exterior wall board, includes foundation beam (1), its characterized in that, foundation beam (1) be equipped with down formwork (2), lower formwork (2) including for the formwork stagnant water bolt (3), for the formwork steel pipe (4), wallboard template (5) and backing plate (6), horizontal construction joint (9) below of foundation beam (1) has worn to prop up formwork and has used stagnant water bolt (3), prop up formwork and press from both sides tight for the formwork steel pipe (4), wallboard template (5) and backing plate (6) in proper order in foundation beam (1) side, welded fastening has spacing reinforcing bar brace (7) for the formwork on foundation beam (1), wallboard template (5) and backing plate (6) set up on formwork and use spacing reinforcing bar brace (7) one side, wallboard template (5) side is equipped with bracing (8), concreting forms between backing plate (6) of lower formwork (2) forms diagonal brace (9), construction joint (9) have butt joint to go up formwork (10).
2. The basement exterior wall panel horizontal construction joint formwork structure according to claim 1, wherein the lower formwork (2) is the same as the upper formwork (10), and the upper formworks (10) are connected to the lower formwork (2).
3. The basement exterior wall panel horizontal construction joint formwork structure according to claim 1, wherein the formwork of the lower formwork (2) is inserted with a wooden wedge (11) through a steel pipe (4), and the wooden wedge (11) is located on the side of the construction joint (9).
4. The basement external wall panel horizontal construction joint formwork structure according to claim 1, wherein short steel bars (12) are embedded in one side of the foundation beam (1), and the short steel bars (12) are located on one side of limiting steel bar supporting feet (7) for formwork support.
5. The basement external wall panel horizontal construction joint formwork structure according to claim 1, wherein a water stop steel plate (13) is further arranged on the side face of the construction joint (9), and the water stop steel plate (13) is located on the inner side of the wood wedge (11).
6. The basement external wall panel horizontal construction joint formwork structure according to claim 1, wherein reinforcing steel bars are pre-embedded in the foundation beams (1), and the foundation beams are arranged in a cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258569.0U CN218264003U (en) | 2022-08-26 | 2022-08-26 | Basement external wall panel horizontal construction joint formwork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258569.0U CN218264003U (en) | 2022-08-26 | 2022-08-26 | Basement external wall panel horizontal construction joint formwork structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218264003U true CN218264003U (en) | 2023-01-10 |
Family
ID=84710172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222258569.0U Active CN218264003U (en) | 2022-08-26 | 2022-08-26 | Basement external wall panel horizontal construction joint formwork structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218264003U (en) |
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2022
- 2022-08-26 CN CN202222258569.0U patent/CN218264003U/en active Active
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