Efficient insertion construction device for cast-in-place frame and prefabricated laminated slab

Abstract

The utility model discloses a cast-in-place frame and prefabricated laminated slab efficient insertion construction device which comprises a cast-in-place frame side plate and a prefabricated laminated top plate, and a gravity tensioning positioning structure is arranged between the cast-in-place frame side plate and the prefabricated laminated top plate. A supporting groove used for supporting the prefabricated laminated top plate is formed between the cast-in-place frame side plate and the prefabricated laminated top plate. A self-adaptive elevation adjusting assembly is further arranged on the cast-in-place frame side plate and abuts against the bottom face of the prefabricated laminated top plate, by integrating the gravity tensioning positioning structure and the self-adaptive elevation adjusting assembly, rapid and accurate positioning and stable supporting of the prefabricated laminated plate are achieved, the construction process is simplified, and the construction efficiency is improved. And the construction quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially present cast-in-place frame and prefabricated composite board high -efficient construction device of intercalation. BACKGROUND

[0002] In the construction mode of the combination of fabricated building and cast-in-place structure, the connection construction of cast-in-place frame and prefabricated composite board is the key link affecting the engineering efficiency and quality. In the traditional construction process, the butt joint of prefabricated composite board and cast-in-place frame side plate often faces problems such as low positioning accuracy, complicated installation process, difficult elevation adjustment and the like.

[0003] In the prior art, the installation of prefabricated composite board depends on temporary support system and manual calibration, which not only needs to invest a large number of scaffolds, cushion blocks and the like auxiliary components, increases the construction cost and site occupation, but also has defects such as long installation period and high labor intensity. At the same time, the stability of temporary support is insufficient and is easily affected by factors such as construction vibration, which leads to displacement or elevation deviation of prefabricated composite board, and further affects the subsequent concrete pouring quality and structural integrity. In addition, the connection between prefabricated composite board and cast-in-place frame side plate is mostly achieved by bolt fastening or welding fixation, which is complicated to operate and needs professional technicians, further reduces the construction efficiency, and is difficult to meet the demand of modern building construction for high efficiency and precision.

[0004] Therefore, a construction device capable of realizing rapid positioning, stable support and convenient elevation adjustment of prefabricated composite board is needed to solve the above problems existing in the prior art.

[0005] Therefore, the existing building construction technical field needs to be further improved. INVENTION CONTENTS

[0006] The utility model aims at providing cast-in-place frame and prefabricated composite board high -efficient construction device of intercalation, through integration gravity tension positioning structure and self -adaptation elevation adjustment component, realize prefabricated composite board's rapid accurate positioning and stable support, simplify construction process, promote construction quality and efficiency.

[0007] In order to reach the above -mentioned purpose, the utility model adopts the following scheme:

[0008] Cast-in-place frame and prefabricated composite board high -efficient construction device of intercalation, including cast-in-place frame side plate and prefabricated composite roof, be provided with gravity tension positioning structure between cast-in-place frame side plate and prefabricated composite roof, be provided with the support groove for supporting prefabricated composite roof between cast-in-place frame side plate and prefabricated composite roof;Cast-in-place frame side plate still be provided with self -adaptation elevation adjustment component, and the self -adaptation elevation adjustment component with prefabricated composite roof bottom surface abuts.

[0009] Further, the gravity tension positioning structure comprises a positioning boss arranged at the upper end of the cast-in-place frame side plate, a reinforcing bar sleeve is arranged at the two sides of the prefabricated composite roof plate, a guide slope is arranged on the outer wall of the positioning boss, and the reinforcing bar sleeve can be sleeved in the positioning boss and gradually tensioned by the guide slope to enable the prefabricated composite roof plate to be attached and positioned to one side of the cast-in-place frame side plate.

[0010] Further, a plurality of reinforcing bar sleeves are arranged in the cast-in-place frame side plate, and the reinforcing bars are inserted into the reinforcing bar sleeves.

[0011] Further, the self-adaptive elevation adjusting assembly comprises a supporting seat fixed to the inner wall of the cast-in-place frame side plate, a threaded hole is formed in the supporting seat, an adjusting screw is threadedly connected in the threaded hole, a bearing supporting plate is rotationally connected to the top end of the adjusting screw, and the bearing supporting plate abuts against the bottom surface of the prefabricated composite roof plate.

[0012] Further, an elastic buffer layer is arranged on the top surface of the bearing supporting plate, the elastic buffer layer is made of rubber or polyurethane material, and the thickness of the elastic buffer layer is 3-8 mm.

[0013] Further, a hollow pouring cavity is arranged in the cast-in-place frame side plate.

[0014] In conclusion, the utility model has the advantages of the prior art, that is,

[0015] The utility model solves the problems existing in the prior art in the field of building construction, and has the following advantages through the structural arrangement of the utility model: the gravity tension positioning structure cooperates with the reinforcing bar sleeve through the guide slope of the positioning boss, realizes automatic tensioning and attachment by using the dead weight of the prefabricated composite roof plate, does not need complex fixing operation, greatly improves positioning efficiency and accuracy, and reduces manual calibration cost. The supporting groove and the self-adaptive elevation adjusting assembly form double supports, easily calibrate the elevation of the prefabricated composite roof plate, solve the traditional complicated adjustment problem, adapt to different construction height requirements. Reduce the investment in temporary support components, simplify the installation process, reduce labor intensity and site occupation, optimize the design in combination with materials, realize the double improvement of construction efficiency and cost control. ACCURACY

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 It is a perspective view of the utility model Figure 1 A local enlarged view of the utility model;

[0018] Figure 3 It is a sectional view of the utility model;

[0019] Figure 4 It is an internal structure schematic view of the utility model;

[0020] Figure 5 The utility model discloses Figure 4 The local enlarged view of B. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range protected by the utility model.

[0022] Please refer to Figures 1-5 The utility model provides cast -in -place frame and prefabricated composite board high -efficient interpenetration construction devices, including cast -in -place frame side plate 1 and prefabricated composite roof 2, be provided with gravity tension positioning structure 3 between cast -in -place frame side plate 1 and prefabricated composite roof 2, be provided with the support groove 4 for supporting prefabricated composite roof 2 between cast -in -place frame side plate 1 and prefabricated composite roof 2;Cast -in -place frame side plate 1 still is provided with self -adaptation elevation adjusting assembly 5, and self -adaptation elevation adjusting assembly 5 and prefabricated composite roof 2 bottom surface abut;

[0023] Early preparation and frame reinforcement: before construction, reinforcing steel 200 is inserted in the steel sleeve 100 in the cast-in-place frame side plate 1, the overall structural strength of the cast-in-place frame side plate 1 is enhanced, and a stable foundation is provided for subsequent bearing of the prefabricated composite roof 2; meanwhile, the hollow pouring cavity 200 in the cast-in-place frame side plate 1 can be filled with concrete in the subsequent pouring process, further improving the rigidity of the side plate and the structural integrity.

[0024] Prefabricated composite roof preliminary positioning and support: the prefabricated composite roof 2 is hoisted above the cast-in-place frame side plate 1, and the reinforcing steel sleeves 302 on the two sides of the prefabricated composite roof 2 are aligned with the positioning bosses 301 at the upper end of the cast-in-place frame side plate 1. During the lowering process, the reinforcing steel sleeves 302 are gradually sleeved into the positioning bosses 301, and the guide inclined surfaces 303 on the outer walls of the positioning bosses 301 will generate a lateral tightening force on the reinforcing steel sleeves 302. Under the action of the gravity of the prefabricated composite roof 2, the reinforcing steel sleeves 302 slide along the guide inclined surfaces 303 and are gradually tightened, so that the prefabricated composite roof 2 is tightly fitted and positioned to one side of the cast-in-place frame side plate 1, and accurate positioning is completed; at the same time, the support grooves 4 between the cast-in-place frame side plate 1 and the prefabricated composite roof 2 will preliminarily support the prefabricated composite roof 2, avoiding the deviation of the roof during positioning.

[0025] After positioning is completed, the adjusting screw rod 503 of the self-adapting height adjusting assembly 5 on the cast-in-place frame side plate 1 is adjusted, since the adjusting screw rod 503 is in threaded connection with the support seat 501 fixed on the inner wall of the cast-in-place frame side plate 1, rotating the adjusting screw rod 503 can drive the bearing support plate 504 rotationally connected to the top end of the adjusting screw rod 503 to move up and down until the top surface of the bearing support plate 504 is in close abutment with the bottom surface of the prefabricated composite top plate 2, so that the height of the prefabricated composite top plate 2 is accurately calibrated. The elastic buffer layer on the top surface of the bearing support plate 504 is made of 3-8mm thick rubber or polyurethane material, which can avoid the edge damage caused by the hard contact between the support plate and the top plate, and at the same time, the stability and buffering performance of the support are enhanced, and finally, the stable construction structure of "gravity positioning + support groove bearing + height adjusting assembly reinforcement" is formed, which provides protection for subsequent construction.

[0026] The gravity tension positioning structure 3 comprises a positioning boss 301 arranged on the upper end of the cast-in-place frame side plate 1, a reinforcing sleeve 302 arranged on the two sides of the prefabricated composite top plate 2, and a guide inclined surface 303 arranged on the outer wall of the positioning boss 301.

[0027] The cast-in-place frame side plate 1 is internally provided with a plurality of reinforcing sleeves 100, and the reinforcing sleeves 100 are internally inserted with reinforcing steel bars 200.

[0028] The self-adapting height adjusting assembly 5 comprises a support seat 501 fixed to the inner wall of the cast-in-place frame side plate 1, a threaded hole 502 formed in the support seat 501, an adjusting screw rod 503 in threaded connection with the threaded hole 502, a bearing support plate 504 rotationally connected to the top end of the adjusting screw rod 503, and the bearing support plate 504 in abutment with the bottom surface of the prefabricated composite top plate 2.

[0029] The top surface of the bearing support plate 504 is provided with an elastic buffer layer, and the elastic buffer layer is made of rubber or polyurethane material and has a thickness of 3-8mm.

[0030] The cast-in-place frame side plate 1 is internally provided with a hollow pouring cavity 2000.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high-efficiency construction device for cast-in-place frame and prefabricated composite slab penetration, comprising a cast-in-place frame side plate (1) and a prefabricated composite top plate (2), characterized in that: The cast-in-place frame side plate (1) and the prefabricated composite roof (2) are provided with a gravity tension positioning structure (3), and the cast-in-place frame side plate (1) and the prefabricated composite roof (2) are provided with a support groove (4) for supporting the prefabricated composite roof (2); The cast-in-place frame side plate (1) is also provided with a self-adaptive elevation adjusting assembly (5), and the self-adaptive elevation adjusting assembly (5) is in abutment with the bottom surface of the prefabricated composite roof (2).

2. The cast-in-place frame and prefabricated composite slab high-efficiency insertion construction device according to claim 1, characterized in that: The gravity tension positioning structure (3) includes a positioning boss (301) arranged on the upper end of the cast-in-place frame side plate (1), a reinforcing sleeve (302) arranged on both sides of the prefabricated composite roof (2), and a guide slope (303) arranged on the outer wall of the positioning boss (301). The reinforcing sleeve (302) can be sleeved in the positioning boss (301) and gradually tensioned by the guide slope (303) to make the prefabricated composite roof (2) fit and position on one side of the cast-in-place frame side plate (1).

3. The cast-in-place frame and prefabricated composite slab high-efficiency insertion construction device according to claim 2, characterized in that: A plurality of reinforcing sleeves (100) are arranged in the cast-in-place frame side plate (1), and the reinforcing sleeves (100) are inserted with reinforcing steel bars (200).

4. The cast-in-place frame and prefabricated composite slab high-efficiency insertion construction device according to claim 1, characterized in that: The self-adaptive elevation adjusting assembly (5) includes a support seat (501) fixed to the inner wall of the cast-in-place frame side plate (1), a threaded hole (502) formed in the support seat (501), a threaded hole (502) threaded with an adjusting screw (503), and a load bearing plate (504) rotatably connected to the top end of the adjusting screw (503). The load bearing plate (504) is in abutment with the bottom surface of the prefabricated composite roof (2).

5. The cast-in-place frame and prefabricated composite slab high-efficiency insertion construction device according to claim 4, characterized in that: The top surface of the load bearing plate (504) is provided with an elastic buffer layer made of rubber or polyurethane material, and the thickness is 3-8mm.

6. The cast-in-place frame and prefabricated composite slab high-efficiency insertion construction device according to claim 5, characterized in that: The cast-in-place frame side plate (1) is provided with a hollow pouring cavity (2000).

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