Leveling device for assembling prefabricated floor slab

Abstract

The utility model discloses a leveling device for assembling a prefabricated floor slab, and relates to the technical field of leveling devices. A leveling plate is arranged above the base plate, a protruding plate is fixedly connected to the side wall of the base plate, a sliding rail is fixedly connected to the face, back to the base plate, of the protruding plate, a stepped groove is formed in the face, back to the protruding plate, of the sliding rail, a movable seat is arranged on one side of the protruding plate, a sliding groove is formed in the side wall of the movable seat, and the sliding rail and the sliding groove correspond to each other and are in sliding connection. Fastening bolts are arranged at the two positions of the movable seat and correspond to the stepped grooves, a support is fixedly connected to the top face of the movable seat, an electric cylinder is arranged on one side of the support, a pressing plate is fixedly connected to the output shaft end of the electric cylinder, the pressing plate is located over the leveling plate, and the pressing plate corresponds to the leveling plate; according to the utility model, the prefabricated floor slab main body with curvature can be leveled, so that the curvature is reduced, and the high error position during the installation of the prefabricated floor slab main body is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to leveling device technical field, concretely is leveling device for prefabricated floor assembly. BACKGROUND

[0002] Prefabricated floor is a kind of concrete component that is processed in factory, mainly used in floor part in building. Its manufacturing process includes using board to make hollow model, then arranging reinforcing bar in model and injecting cement, knocking off board after cement solidification, forming prefabricated plate.

[0003] Prefabricated floor itself has certain reverse arch or irregular bending, and currently, only rely on cast-in-place layer weight cannot completely flatten and align prefabricated floor when assembling, and there is prone to height error position, aiming at the above problems, the inventor proposes leveling device for prefabricated floor assembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that prefabricated floor has certain reverse arch or irregular bending, and there is prone to height error position when assembling, the purpose of the utility model is to provide leveling device for prefabricated floor assembly.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: leveling device for prefabricated floor assembly, including pad, the upper of pad is provided with leveling plate, the side wall of pad is fixedly connected with convex plate, one side of the convex plate is fixedly connected with slide rail, the other side of the slide rail is provided with stepped groove, one side of the convex plate is provided with movable seat, the side wall of movable seat is provided with sliding groove, the slide rail is corresponding with sliding groove and is connected with sliding, both sides of movable seat are provided with fastening bolt, the fastening bolt is corresponding with stepped groove, the top of movable seat is fixedly connected with support, one side of support is provided with electric cylinder, the output shaft end of electric cylinder is fixedly connected with pressing plate, the pressing plate is located directly above leveling plate, and the pressing plate is corresponding with leveling plate.

[0006] Preferably, the head of fastening bolt is corresponding and matched with large slot of stepped groove, the rod of fastening bolt is corresponding and matched with small slot of stepped groove, both sides of movable seat are fixedly connected with boss, the side wall of boss is provided with through opening, the rod of fastening bolt is corresponding and matched with through opening, one side of boss is provided with nut, the rod of fastening bolt is screwed with nut, when pushing support, sliding groove is matched with slide rail, then movable seat moves, at this time, fastening bolt moves in stepped groove through boss when movable seat moves to required position, the nut is tightened by external wrench, movable seat is fixedly positioned through the mutual cooperation of nut and fastening bolt, then the adjusted movable seat is fixedly positioned.

[0007] Preferably, the bottom surface of the base plate is fixedly connected with a bottom plate, the top surface of the bottom plate and at one side of the base plate are provided with a groove, the bottom surface of the movable seat is rotatably connected with a roller, the roller corresponds to and matches the groove, a prefabricated floor body is arranged between the base plate and the leveling plate, when the prefabricated floor body with curvature needs to be leveled, the prefabricated floor body is placed on the base plate, at this time, the number of the base plate is two and is respectively arranged at two positions of the bottom surface of the prefabricated floor body to stably support the prefabricated floor body, the leveling plate is placed on the top surface of the prefabricated floor body and the position of the leveling plate is adjusted so that the leveling plate corresponds to the pressing plate, the bracket is pushed, the sliding groove and the sliding rail are matched with each other, and the movable seat is smoothly moved under the cooperation of the roller and the groove, so that the position of the pressing plate is adjusted, and it should be noted that, during leveling, two pressing plates need to be operated at a time, one of which is used to flatten the curved part of the prefabricated floor body, and the other is used to hold the end of the prefabricated floor body to avoid the condition of edge lifting during flattening, the side wall of the electric cylinder is provided with a fixed seat, the side wall of the fixed seat is fixedly connected with the side wall of the bracket, the electric cylinder is installed through the fixed seat, the electric cylinder is started, and the pressing plate is lowered under the action of the output shaft of the electric cylinder to cooperate with the leveling plate, so that the curved part of the prefabricated floor body can be flattened to reduce the curvature.

[0008] Compared with the prior art, the prefabricated floor body with curvature can be leveled to reduce the curvature and avoid the existence of height error position during installation of the prefabricated floor body, the curved part of the prefabricated floor body can be flattened to reduce the curvature through cooperation of the pressing plate, the leveling plate and the base plate, and the device is convenient to disassemble and assemble, simple to operate and beneficial to carry. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0010] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0011] Figure 2 It is a schematic diagram of the cooperation of the prefabricated floor body, the leveling plate and the base plate of the present application.

[0012] Figure 3 It is a schematic diagram of the movable seat structure of the present application.

[0013] Figure 4 This is an enlarged view of section A of this utility model.

[0014] In the diagram: 1. Pad; 2. Base plate; 3. Groove; 4. Protruding plate; 5. Slide rail; 6. Stepped groove; 7. Adjustable plate; 8. Bracket; 9. Fixed seat; 10. Electric cylinder; 11. Pressure plate; 12. Movable seat; 13. Slide groove; 14. Boss; 15. Nut; 16. Fastening bolt; 17. Roller; 18. Precast floor slab body. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example: Figures 1-4 As shown, this utility model provides a leveling device for assembling precast floor slabs, including a pad 1, an adjusting plate 7 above the pad 1, a protruding plate 4 fixedly connected to the side wall of the pad 1, a slide rail 5 fixedly connected to the side of the protruding plate 4 facing away from the pad 1, a stepped groove 6 provided on the side of the slide rail 5 facing away from the protruding plate 4, a movable seat 12 provided on one side of the protruding plate 4, a sliding groove 13 provided on the side wall of the movable seat 12, the slide rail 5 corresponding to and slidably connected to the sliding groove 13, fastening bolts 16 provided at both points of the movable seat 12, the fastening bolts 16 corresponding to the stepped groove 6, a bracket 8 fixedly connected to the top surface of the movable seat 12, an electric cylinder 10 provided on one side of the bracket 8, a pressure plate 11 fixedly connected to the output shaft end of the electric cylinder 10, the pressure plate 11 being located directly above the adjusting plate 7 and corresponding to the adjusting plate 7.

[0017] The head of the fastening bolt 16 corresponds to and engages with the large slot of the stepped groove 6, and the shank of the fastening bolt 16 corresponds to and engages with the small slot of the stepped groove 6. Both sides of the movable seat 12 are fixedly connected with bosses 14. The sidewall of the bosses 14 is provided with a through opening. The shank of the fastening bolt 16 corresponds to and engages with the through opening. A nut 15 is provided on one side of the bosses 14. The nut 15 is threadedly connected to the shank of the fastening bolt 16.

[0018] By adopting the above technical scheme, when the support 8 is pushed to make the sliding groove 13 cooperate with the sliding rail 5, and then make the movable seat 12 move, at this time, the fastening bolt 16 can move in the stepped groove 6 through the boss 14, when the movable seat 12 moves to the required position, the nut 15 is tightened by the external wrench, and the boss 14 is limited and fixed through the cooperation of the nut 15 and the fastening bolt 16, and then the adjusted movable seat 12 can be limited and fixed.

[0019] The bottom plate 2 is fixedly connected to the bottom surface of the cushion plate 1, and the recess 3 is arranged on the top surface of the bottom plate 2 and at one side of the cushion plate 1, and the roller 17 is rotatably connected to the bottom surface of the movable seat 12 and corresponds to and cooperates with the recess 3.

[0020] By adopting the above technical scheme, when the support 8 is pushed to make the sliding groove 13 cooperate with the sliding rail 5, and then make the movable seat 12 move, at this time, the fastening bolt 16 can move in the stepped groove 6 through the boss 14, when the movable seat 12 moves to the required position, the nut 15 is tightened by the external wrench, and the boss 14 is limited and fixed through the cooperation of the nut 15 and the fastening bolt 16, and then the adjusted movable seat 12 can be limited and fixed.

[0021] The side wall of the electric cylinder 10 is provided with the fixed seat 9, and the side wall of the fixed seat 9 is fixedly connected with the side wall of the support 8.

[0022] By adopting the above technical scheme, the electric cylinder 10 is installed through the fixed seat 9, the electric cylinder 10 is started, the pressing plate 11 is lowered under the action of the output shaft of the electric cylinder 10 to cooperate with the leveling plate 7, and then the curved part of the prefabricated floor body 18 can be flattened to reduce the curvature.

[0023] Working principle: when the prefabricated floor body 18 with curvature needs to be leveled, the prefabricated floor body 18 with curvature is placed on the cushion plate 1, at this time, the number of the cushion plate 1 is two, and the cushion plate 1 is arranged at two positions of the bottom surface of the prefabricated floor body 18 to stably support the prefabricated floor body 18, the leveling plate 7 is arranged on the top surface of the prefabricated floor body 18, and the position of the leveling plate 7 is adjusted to make the leveling plate 7 correspond to the pressing plate 11.

[0024] Then, the support 8 is pushed, the movable seat 12 is moved smoothly through the cooperation of the sliding groove 13 and the sliding rail 5 and the cooperation of the roller 17 and the groove 3, so that the pressing plate 11 corresponds to the bending part of the prefabricated floor body 18, and it should be noted that during leveling, two pressing plates 11 are required to work at the same time, one of which is used to flatten the bending part of the prefabricated floor body 18, and the other is used to hold the end of the prefabricated floor body 18 to avoid the condition of edge lifting during flattening;

[0025] Then, the electric cylinder 10 is started, and the pressing plate 11 is lowered under the action of the output shaft of the electric cylinder 10 to cooperate with the leveling plate 7, so as to flatten the bending part of the prefabricated floor body 18 to reduce the curvature.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. Levelling device for the assembly of prefabricated floors, comprising a base plate (1), characterised in that: The upper side of the cushion plate (1) is provided with a leveling plate (7), the side wall of the cushion plate (1) is fixedly connected with a convex plate (4), one side of the convex plate (4) away from the cushion plate (1) is fixedly connected with a slide rail (5), the other side of the slide rail (5) away from the convex plate (4) is provided with a stepped groove (6), one side of the convex plate (4) is provided with a movable seat (12), the side wall of the movable seat (12) is provided with a sliding groove (13), the slide rail (5) corresponds to the sliding groove (13) and is connected in a sliding mode, both sides of the movable seat (12) are provided with a fastening bolt (16), the fastening bolt (16) corresponds to the stepped groove (6), the top surface of the movable seat (12) is fixedly connected with a support (8), one side of the support (8) is provided with an electric cylinder (10), the output shaft end of the electric cylinder (10) is fixedly connected with a pressing plate (11), the pressing plate (11) is located directly above the leveling plate (7), and the pressing plate (11) corresponds to the leveling plate (7).

2. A leveling device for use in assembling precast floor panels as defined in claim 1, wherein, The head of the fastening bolt (16) corresponds to and matches the large notch of the stepped groove (6), and the rod of the fastening bolt (16) corresponds to and matches the small notch of the stepped groove (6).

3. The leveling device for precast floor assembly of claim 1, wherein, Both sides of the movable seat (12) are fixedly connected with a convex platform (14), the side wall of the convex platform (14) is provided with a through opening, and the rod of the fastening bolt (16) corresponds to and matches the through opening.

4. A levelling device for use in the assembly of precast floor slabs as claimed in claim 3 wherein, One side of the convex platform (14) is provided with a nut (15), and the rod of the fastening bolt (16) is threadedly connected with the nut (15).

5. The leveling device for precast floor assembly of claim 1, wherein, The bottom surface of the cushion plate (1) is fixedly connected with a bottom plate (2), and the top surface of the bottom plate (2) and one side of the cushion plate (1) are provided with a groove (3).

6. A levelling device for use in the assembly of precast floor slabs as claimed in claim 5 wherein, The bottom surface of the movable seat (12) is rotatably connected with a roller (17), and the roller (17) corresponds to and matches the groove (3).

7. The leveling device for precast floor assembly of claim 1, wherein, The side wall of the electric cylinder (10) is provided with a fixed seat (9), and the side wall of the fixed seat (9) is fixedly connected with the side wall of the support (8).

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