Slidable assembled wallboard connecting structure
Technical Field
The utility model relates to a building engineering technical field especially relates to a slidable assembled wallboard connection structure.
Background
Along with the rapid development of the assembly type building industry, the connection node structure of the assembly type reinforced concrete frame structure, the enclosing wall plate and the structural column is complex, the connection node structure is a hot problem concerned by the engineering industry and an important technical link for promoting the assembly type industrialization, the safety, the reliability and the applicability of the assembly type node of the wall plate are highly valued, and even the assembly quality and the engineering progress are determined, so that the research on the assembly type wall plate node is necessary.
At present, most of the assembled wall column connections adopt a method of local pouring of wall column joints, connecting stubbles of the methods are mostly in butt joint and have no self-stability, and local cast-in-place can be influenced by overall deformation, and gaps and the like can be generated due to shrinkage deformation of concrete.
Therefore, there is a need to provide a new slidable assembly type wall panel connection structure to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a slidable assembled wallboard connection structure with structure atress is reasonable, easy operation, construction convenience, durability are strong.
In order to solve the technical problem, the utility model provides a slidable assembled wallboard connection structure includes: a first precast concrete wall; a second precast concrete wall located above the first precast concrete wall; the two straight steel plates are fixedly arranged on one sides, close to each other, of the first precast concrete wall and the second precast concrete wall respectively; the two I-shaped steel sections are fixedly arranged on one of the straight steel plates; the two groove-shaped square steels are fixedly arranged on the other straight steel plate, and the two I-shaped steel sections respectively extend into the two groove-shaped square steels; the four steel blocks are respectively and fixedly arranged on one sides, close to each other, of the two linear steel plates, and the number of the steel blocks on each linear steel plate is two; the two precast concrete plates are located between the two straight steel plates, and the sides, close to each other, of the two corresponding steel blocks extend into the corresponding precast concrete plates respectively and are fixedly connected with the corresponding precast concrete plates.
Preferably, the top and the bottom of the precast concrete slab are both provided with a placing groove, and the steel block is positioned in the placing groove.
Preferably, the holes are formed in the inner walls of the straight steel plate, the steel block and the placing groove, a screw rod is arranged in the through hole, and a nut is sleeved on the outer side of the screw rod in a threaded manner.
Preferably, the holes in the precast concrete plate are linearly arranged at equal intervals; the holes in the steel block are linearly arranged at equal intervals; a plurality of holes on the straight steel plate are linearly arranged at equal intervals.
Compared with the prior art, the utility model provides a slidable assembled wallboard connection structure has following beneficial effect:
the utility model provides a slidable assembled wallboard connecting structure, which adopts a horizontal sliding mode of I-shaped steel and groove-shaped square steel to connect, thereby realizing the installation between the precast concrete wall and reducing the friction; the stability between the straight steel plate and the precast concrete plate is further reinforced through the self gravity of the first precast concrete wall, and the vertical movement of the precast concrete plate is limited; the precast concrete plate is a special-shaped plate, and the matching screw rod can limit the movement of the concrete plate in the horizontal direction.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a slidable assembled wallboard connection structure according to the present invention;
fig. 2 is a schematic structural view of a second precast concrete wall shown in fig. 1;
fig. 3 is a schematic structural view of the first precast concrete wall shown in fig. 1;
fig. 4 is a schematic structural view of the precast concrete panel shown in fig. 1;
reference numbers in the figures: 1. the prefabricated concrete slab comprises a first prefabricated concrete wall, a second prefabricated concrete wall, a prefabricated concrete slab, 4, a straight steel plate, 5, I-shaped steel, 6, groove-shaped square steel, 7, a steel block, 8, a screw rod, 9, a nut, 10 and a hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a slidable assembled wallboard connection structure according to the present invention; fig. 2 is a schematic structural view of a second precast concrete wall shown in fig. 1; fig. 3 is a schematic structural view of the first precast concrete wall shown in fig. 1; fig. 4 is a schematic structural view of the precast concrete panel shown in fig. 1. Slidable assembled wallboard connection structure includes: a first precast concrete wall 1; a second precast concrete wall 2, the second precast concrete wall 2 being located above the first precast concrete wall 1; the two straight steel plates 4 are respectively fixedly arranged on one sides, close to each other, of the first precast concrete wall 1 and the second precast concrete wall 2; the two I-shaped steel sections 5 are fixedly arranged on one of the straight steel plates 4; the two groove-shaped square steels 6 are fixedly arranged on the other straight steel plate 4, and the two I-shaped steel sections 5 extend into the two groove-shaped square steels 6 respectively; the four steel blocks 7 are respectively and fixedly installed on one side, close to each other, of the two straight steel plates 4, and the number of the steel blocks 7 on each straight steel plate 4 is two; two precast concrete plates 3, wherein the two precast concrete plates 3 are positioned between the two straight steel plates 4, and the sides, close to each other, of the two corresponding steel blocks 7 respectively extend into the corresponding precast concrete plates 3 and are fixedly connected with the corresponding precast concrete plates 3.
Preferably, the top and the bottom of the precast concrete plate 3 are both provided with a placing groove, and the steel block 7 is positioned in the placing groove.
Preferably, the holes 10 are formed in the inner walls of the straight steel plate 4, the steel block 7 and the placing groove, a screw rod 8 is arranged in the through hole, and a nut 9 is sleeved on the outer side of the screw rod 8 in a threaded manner.
Preferably, the holes 10 on the precast concrete plate 3 are linearly arranged at equal intervals; the holes 10 on the steel block 7 are linearly arranged at equal intervals; the holes 10 on the straight steel plate 4 are linearly arranged at equal intervals.
The utility model provides a slidable assembled wallboard connection structure's theory of operation as follows:
the first precast concrete wall 1, the second precast concrete wall 2 and the precast concrete plates 3 can be assembled on site, and the welding of the straight section steel 4, the I-shaped section steel 5, the steel block 7 and the groove-shaped square steel 6, the binding of the reinforcing mesh with the first precast concrete wall 1 and the second precast concrete wall 2 and the welding process are finished in a factory;
during assembly, the second precast concrete wall 2 is located and hoisted, then slowly falls down, the precast concrete plates 3 are respectively hoisted and slowly fall down, a placing groove of each precast concrete plate 3 and steel blocks 7 at the left end and the right end of each straight steel plate 4 are fixed with each other, the first precast concrete wall 1 is hoisted to the position with the same height as the groove-shaped square steel 6, the I-shaped steel 5 and the groove-shaped square steel 6 are aligned, the steel blocks 7 at the left end and the right end of each straight steel plate 4 and the grooves at the upper parts of the precast concrete plates 3 are horizontally slid until the positions of the precast concrete plates 3 and holes 10 reserved in the straight steel plates 4 are consistent, screw rods 8 are inserted, and nuts 9 are screwed at the two ends, so that the installation work of the first precast concrete wall 1, the second precast concrete wall 2 and the precast concrete plates 3 is completed.
Compared with the prior art, the utility model provides a slidable assembled wallboard connection structure has following beneficial effect:
the utility model provides a slidable assembled wallboard connecting structure, which adopts a mode that I-shaped steel 5 and groove-shaped square steel 6 slide horizontally to connect, thereby realizing the installation between the precast concrete wall and reducing the friction; the stability between the straight steel plate 4 and the precast concrete plate 3 is further reinforced through the self gravity of the first precast concrete wall 1, and the vertical movement of the precast concrete plate 3 is limited; the precast concrete plate 3 is a special-shaped plate, and the matching screw 8 can limit the movement of the concrete plate in the horizontal direction.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.