Structure is established to unilateral template of foundation sole height stride
Technical Field
The utility model relates to the technical field of building construction, in particular to a high-low span unilateral formwork supporting structure of a foundation bottom plate.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite. In the process of building construction, the condition of overlarge height drop of a construction plane is sometimes met, and for the construction with overlarge height span, multiple pouring is generally adopted for construction, however, the multiple pouring can cause that concrete pouring is not compact, cold seams can appear between concretes poured at each section, and the strength and the tightness of a concrete structure are seriously influenced.
The above drawbacks are to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a high-low span single-side formwork supporting structure of a foundation slab.
The technical scheme of the utility model is as follows:
the utility model provides a unilateral template is propped up and is established structure to foundation slab height, includes unilateral template and formwork support, the unilateral template sets up the height of foundation slab and strides the department, formwork support sets up the outside of unilateral template, formwork support includes a plurality of edges triangular steel pipe support and a plurality of edges that the length direction interval of unilateral template set up the horizontal stupefied of the direction of height interval setting of unilateral template, horizontal stupefied one side with the outside of unilateral template is fixed, horizontal stupefied opposite side with a right-angle side of triangular steel bar support is fixed, another right-angle side of triangular steel bar support is kept away from the one end of unilateral template pass through the bracing reinforcing bar with the concrete reinforcing bar of foundation slab low department is fixed.
According to the scheme of the utility model, the triangular steel pipe support comprises a first steel pipe, a second steel pipe and a third steel pipe, one end of the first steel pipe is fixed with one end of the second steel pipe through a steel pipe fastener, the other end of the first steel pipe is fixed with one end of the third steel pipe through a steel pipe fastener, the outer side of the first steel pipe is fixed with the transverse edge, the other end of the second steel pipe is fixed with the other end of the third steel pipe through a steel pipe fastener, and the joint of the second steel pipe and the third steel pipe is fixed with a concrete steel bar at the lower part of the foundation slab through the diagonal bracing steel bar.
Further, the diameters of the first steel pipe, the second steel pipe and the third steel pipe are all 48 mm.
And the fourth steel pipe is fixed with one end, far away from the unilateral template, of the second steel pipe through a steel pipe buckle.
Further, the diameter of the fourth steel pipe is 20 mm.
According to the utility model of the scheme, the distance between two adjacent triangular steel pipe brackets is 1000mm, and the distance between two adjacent transverse ridges is 250 mm.
According to the scheme, the transverse edges are battens, one side of each transverse edge is fixed to the outer side of the single-side formwork through nails, and the other side of each transverse edge is fixed to one right-angle side of the triangular steel bar support through a steel wire rope.
Further, the dimension of the transverse ribs is 50mm x 100 mm.
According to the utility model of the scheme, the diameter of the diagonal bracing steel bar is 20 mm.
According to the scheme, the concrete cushion block is arranged between the concrete reinforcing steel bars at the high-low span positions of the single-side template and the foundation bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the single-side template is stably fixed at the high-low span of the foundation slab through the template support, so that the stability of a high-span one-time pouring support system is ensured; simple structure, it is few to the concrete reinforcement interference of soleplate, reliable and stable, and be convenient for manifold cycles use for the construction process.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the triangular steel tube bracket of the present invention.
In the context of the figures, it is,
1. a single-sided template; 2. a foundation slab; 21. concrete reinforcing steel bars; 3. transverse corrugation; 4. diagonal bracing steel bars; 5. a fourth steel pipe; 6. a first steel pipe; 7. a second steel pipe; 8. a third steel pipe; 9. a fastener; 10. and (5) concrete cushion blocks.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that the terms "disposed," "connected," "fixed," "mounted," and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The meaning of "plurality" is two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, an embodiment of the present invention provides a high-low span single-side formwork erecting structure for a foundation slab, including a single-side formwork 1 and formwork supports, where the single-side formwork 1 is disposed at a high-low span of the foundation slab 2, the formwork supports are disposed at an outer side of the single-side formwork 1, and the formwork supports include a plurality of triangular steel pipe supports disposed at intervals along a length direction of the single-side formwork 1 and a plurality of transverse ridges 3 disposed at intervals along a height direction of the single-side formwork 1. Violently stupefied 3 is the flitch, and it is fixed with the outside of unilateral template 1 that the nail is passed through to the one side of violently stupefied 3, and it is fixed with one right angle limit of triangular steel bar support that wire rope is passed through to the opposite side of violently stupefied 3, and the concrete steel bar 21 of the lower department of 2 with the foundation slab is fixed through bracing reinforcing bar 4 to another right angle limit of triangular steel bar support keeps away from unilateral template 1 one end. According to the utility model, the single-side template 1 is stably fixed at the high-low span of the foundation slab 2 through the template support, so that the stability of a high-span one-time pouring support system is ensured; the structure is simple, the interference to the concrete reinforcing steel bars 21 of the foundation slab 2 is less, and the structure is stable and reliable; after the triangular steel pipe support is used in one position, after the steel wire rope between the triangular steel pipe support and the transverse rib 3 and the diagonal bracing steel bar 4 at the bottom are removed, the triangular steel pipe support can be integrally moved to another position for circulation and use, the triangular steel pipe support does not need to be installed again, and therefore the construction process is accelerated.
Referring to fig. 1 and 2, in a preferred embodiment, the triangular steel tube bracket includes a first steel tube 6, a second steel tube 7 and a third steel tube 8, one end of the first steel tube 6 is fixed to one end of the second steel tube 7 through a steel tube fastener 9, the other end of the first steel tube 6 is fixed to one end of the third steel tube 8 through the steel tube fastener 9, the outer side of the first steel tube 6 is fixed to the transverse ridge 3, the other end of the second steel tube 7 is fixed to the other end of the third steel tube 8 through the steel tube fastener 9, and a joint between the second steel tube 7 and the third steel tube 8 is fixed to a concrete reinforcement 21 at a lower position of the foundation slab 2 through a diagonal brace 4. The first steel pipe 6, the second steel pipe 7 and the third steel pipe 8 are fixedly connected in a steel pipe fastener 9 mode, and therefore the triangular steel pipe support is convenient to mount and dismount.
In a preferred embodiment, the steel pipe fixing structure further comprises a fourth steel pipe 5, and the fourth steel pipe 5 is fixed with one end, far away from the single-side formwork 1, of all the second steel pipes 7 through steel pipe buckles, so that the whole structure is more stable.
In a preferred embodiment, the distance between two adjacent triangular steel tube brackets is 1000mm, the distance between two adjacent transverse ridges 3 is 250mm, the diameters of the first steel tube 6, the second steel tube 7 and the third steel tube 8 are all 48mm, the diameter of the fourth steel tube 4 is 20mm, the size of the transverse ridge 3 is 50mm x 100mm, and the diameter of the diagonal brace 4 is 20 mm. Through the triangular steel pipe support, the transverse ribs 3, the fourth steel pipe 4 and the diagonal bracing steel bars 4 which are arranged, a stable and reliable unilateral formwork can be formed.
Referring to fig. 1, in a preferred embodiment, the concrete spacer 10 is further included, the concrete spacer 10 is disposed between the single-sided formwork 1 and the concrete reinforcement 21 at the high-low span of the foundation slab 2, and the concrete spacer 10 is used to ensure that the thickness of the protective layer of the structural reinforcement (reinforcement) meets the design and specification requirements.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
The utility model is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the utility model is not limited in the above manner, and it is within the scope of the utility model to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.