Adjustable laminated slab mounting and positioning device and mounting method
The adjustable composite slab installation and positioning device, using components such as mounting plates, hydraulic rods, and motors, enables precise positioning and leveling of the composite slabs, solving the problem of difficulty in guaranteeing accuracy in traditional installation methods and improving construction efficiency and quality.
Patent Information
- Application Number
- CN202511741410.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-01-09
AI Technical Summary
In the current process of installing composite slabs, traditional methods are difficult to guarantee accuracy, which increases the workload and reduces the quality of construction.
An adjustable composite plate installation and positioning device is adopted, which uses components such as mounting plate, hydraulic rod, motor, gear and limit plate, and achieves precise positioning and leveling of composite plates through bolt fixing, hydraulic control and bubble meter adjustment.
It improved the accuracy and efficiency of composite slab installation, reduced manual labor, and enhanced construction quality.
Smart Images

Figure CN121295934A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building, in particular to a adjustable composite slab installation positioning device and installation method. BACKGROUND
[0002] The composite floor is a kind of assembled monolithic floor formed by the superposition of prefabricated slab and cast-in-place reinforced concrete layer, which is suitable for high-rise buildings and large-bay buildings, and the common span is 4-6 meters. The prefabricated slab has the functions of structural component and permanent formwork. The pipelines can be laid in the cast-in-place layer, and the expanded polystyrene board is filled to form a box-shaped section to reduce the self-weight and sound insulation. The floor adopts a prestressed thin plate combined with a cast-in-place layer structure. The surface of the thin plate is treated by roller indentation to enhance adhesion. The thickness of the cast-in-place layer is determined according to the span and is usually not less than 90mm. It has the advantages of strong overall continuity, saving formwork, convenient transportation and installation, etc. However, the installation of the existing composite slab mostly adopts the traditional way: temporary support frame is set on the top of beam or wall, the composite slab is roughly positioned by manual prying, and wooden wedge is used for pad and leveling. This not only increases the labor of people, but also is difficult to guarantee the precision, thereby reducing the construction quality. SUMMARY
[0003] The purpose of the present application is to provide an adjustable composite slab installation positioning device and installation method to solve the problems raised in the background.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an adjustable composite slab installation positioning device, comprising a mounting plate, a support is fixedly connected to the rear end of the top of the mounting plate, a first hydraulic rod is fixedly connected to the right end of the top of the support, and a first limiting plate is fixedly connected to the extension end of the first hydraulic rod, an output shaft of the support is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a gear, and a toothed plate is meshingly connected to the front and rear sides of the outer surface of the gear, the right side of the toothed plate at the rear end is fixedly connected with a fourth limiting plate, and the left side of the toothed plate at the front end is fixedly connected with a second limiting plate, a third hydraulic rod is fixedly connected to the lower end of the left side of the second limiting plate, and a third limiting plate is fixedly connected to the extension end of the third hydraulic rod.
[0005] Preferably, a long slot is formed in the inner surface of the toothed plate, a limiting block is slidably connected to the inner surface of the long slot, the limiting block is fixedly connected between the support and the mounting plate, a plurality of equidistantly distributed mounting holes are formed in the front end of the inner surface of the mounting plate, and the gear is movably connected to the top of the mounting plate.
[0006] Preferably, the extension end of the first hydraulic rod and the third hydraulic rod is fixedly connected with an auxiliary rod, and the outer surface of the auxiliary rod is slidably connected to the fixed end of the first hydraulic rod and the third hydraulic rod.
[0007] Preferably, the left side of the third hydraulic rod fixed end, the right end of the front of the first limiting plate, the rear end of the right side of the fourth limiting plate and the right end of the back of the third limiting plate are fixedly connected with the second hydraulic rod, the plurality of second hydraulic rods are controlled separately, and the telescopic end of the second hydraulic rod is fixedly connected with a pad.
[0008] Preferably, the outer sides of the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate are fixedly connected with a base, the top of the base is fixedly connected with a spring, the top of the spring is fixedly connected with a sliding plate, the top of the sliding plate is fixedly connected with a horizontal bubble instrument, and the tail end of the sliding plate is fixedly connected with a movable plate.
[0009] Preferably, the inner sides of the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate are embedded with a plurality of equidistantly distributed balls, the surfaces of the balls are in contact with the outer side of the movable plate, the connecting portions of the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate and the sliding plate are provided with a sliding groove, and the outer side of the sliding plate is fixedly connected with a sliding block.
[0010] A method for installing a laminated slab by using an adjustable laminated slab installation and positioning device, comprising the following steps: A, the installation plate is fixed outside the position where the laminated slab is installed by screwing out from the installation hole, the second hydraulic rod is controlled to be telescopic, the pad is in contact with the surface of the object, and the horizontal bubble instrument is used to facilitate people to adjust the horizontal state of the four limiting plates; B, when the laminated slab is hoisted to above the required position, the motor is controlled to rotate, the gear is driven to rotate, and the bracket, the long groove and the limiting block are used to drive the two toothed plates to move inward or outward at the same time, so that the movable plates on the surfaces of the second limiting plate and the fourth limiting plate position the left side and the right side of the laminated slab respectively; C, the first hydraulic rod is controlled to be telescopic, so that the movable plate on the surface of the first limiting plate positions the front side of the laminated slab, and the third hydraulic rod is controlled to be telescopic, so that the movable plate on the surface of the third limiting plate positions the rear side of the laminated slab; D, as the laminated slab descends, the movable plate descends together with the laminated slab under the cooperation of the balls, the sliding groove, the sliding plate and the sliding block, when the installation is completed, the movable plate is released from the limiting state of the laminated slab, and the movable plate is reset under the cooperation of the spring and the base, so as to position the next laminated slab.
[0011] Compared with the prior art, the beneficial effects of the present application are as follows: The application is provided with mounting plate, mounting hole, second hydraulic rod, cushion block and horizontal bubble instrument, the mounting plate is fixed outside the installation position of the laminated slab through the bolt from the mounting hole, the second hydraulic rod is controlled to stretch and retract, the cushion block is contacted with the object surface, and the horizontal state of the four limiting plates can be adjusted conveniently under the cooperation of the horizontal bubble instrument, the motor, support, long slot, limiting block, gear, tooth plate, fourth limiting plate and second limiting plate are arranged, when the laminated slab is hoisted to the upper of the required position, the motor is controlled to rotate, the gear is driven to rotate, and the two tooth plates are driven to move inwards or outwards under the cooperation of the support, long slot and limiting block, so that the movable plates on the surfaces of the second limiting plate and fourth limiting plate are positioned on the left and right sides of the laminated slab respectively, the first hydraulic rod, first limiting plate, third hydraulic rod, third limiting plate and movable plate are arranged, the first hydraulic rod is controlled to stretch and retract, so that the movable plate on the surface of the first limiting plate is positioned on the front side of the laminated slab, the third hydraulic rod is controlled to stretch and retract, so that the movable plate on the surface of the third limiting plate is positioned on the rear side of the laminated slab, the spring, sliding plate, ball, sliding slot, base and sliding block are arranged, with the descending of the laminated slab, the movable plate is descended together with the laminated slab under the cooperation of the ball, sliding slot, sliding plate and sliding block, when the installation is completed, the movable plate is released from the limiting state of the laminated slab, and the movable plate is reset under the cooperation of the spring and base, so as to position the next laminated slab. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure in the first perspective state of the application; Figure 2 It is a schematic diagram of the three-dimensional structure in the second perspective state of the application; Figure 3 It is a schematic diagram of the three-dimensional structure in the third perspective state of the application; Figure 4 It is a schematic diagram of the three-dimensional structure in the fourth perspective state of the application; Figure 5 It is a schematic diagram of the gear structure of the application.
[0013] In the drawing: mounting plate 1, second hydraulic rod 2, fourth limiting plate 3, third limiting plate 4, spring 5, second limiting plate 6, first limiting plate 7, motor 8, horizontal bubble instrument 9, first hydraulic rod 10, sliding plate 11, ball 12, support 13, mounting hole 14, third hydraulic rod 15, cushion block 16, sliding slot 17, base 18, movable plate 19, sliding block 20, tooth plate 21, long slot 22, limiting block 23, gear 24, auxiliary rod 25. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the range of the present application.
[0015] The mounting plate 1, the second hydraulic rod 2, the fourth limiting plate 3, the third limiting plate 4, the spring 5, the second limiting plate 6, the first limiting plate 7, the motor 8, the horizontal bubble instrument 9, the first hydraulic rod 10, the sliding plate 11, the ball 12, the support 13, the mounting hole 14, the third hydraulic rod 15, the cushion block 16, the sliding groove 17, the base 18, the movable plate 19, the sliding block 20, the toothed plate 21, the long groove 22, the limiting block 23, the gear 24 and the auxiliary rod 25 parts of the present application are all general standard parts or parts known to those skilled in the art, and their structures and principles can be known by technical personnel through technical manuals or through conventional experimental methods.
[0016] Please refer to Figures 1-5 The adjustable laminated slab mounting and positioning device comprises a mounting plate 1, the rear end of the top of the mounting plate 1 is fixedly connected with a support 13, the right end of the top of the support 13 is fixedly connected with a first hydraulic rod 10, the telescopic end of the first hydraulic rod 10 is fixedly connected with a first limiting plate 7, the output shaft of the support 13 is fixedly connected with a motor 8, the output shaft of the motor 8 is fixedly connected with a gear 24, the front and rear sides of the outer surface of the gear 24 are both meshingly connected with toothed plates 21, the toothed plate 21 located at the rear end is fixedly connected with a fourth limiting plate 3 on the right side, the toothed plate 21 located at the front end is fixedly connected with a second limiting plate 6 on the left side, the lower end of the left side of the second limiting plate 6 is fixedly connected with a third hydraulic rod 15, and the telescopic end of the third hydraulic rod 15 is fixedly connected with a third limiting plate 4.
[0017] The inner surface of the toothed plate 21 is provided with a long groove 22, the inner surface of the long groove 22 is slidably connected with a limiting block 23, the limiting block 23 is fixedly connected between the support 13 and the mounting plate 1, the front end of the inner surface of the mounting plate 1 is provided with a plurality of equidistantly distributed mounting holes 14, and the gear 24 is movably connected to the top of the mounting plate 1.
[0018] The telescopic ends of the first hydraulic rod 10 and the third hydraulic rod 15 are both fixedly connected with auxiliary rods 25, and the outer surfaces of the auxiliary rods 25 are slidably connected to the fixed ends of the first hydraulic rod 10 and the third hydraulic rod 15.
[0019] The left side of the fixed end of the third hydraulic rod 15, the right end of the front surface of the first limiting plate 7, the rear end of the right side of the fourth limiting plate 3, and the right end of the back surface of the third limiting plate 4 are all fixedly connected with second hydraulic rods 2, the plurality of second hydraulic rods 2 are separately controlled, and the telescopic ends of the second hydraulic rods 2 are fixedly connected with cushion blocks 16.
[0020] The outer side of the first limiting plate 7, the second limiting plate 6, the third limiting plate 4 and the fourth limiting plate 3 is fixedly connected with the base 18, the top of the base 18 is fixedly connected with the spring 5, the top of the spring 5 is fixedly connected with the sliding plate 11, the top of the sliding plate 11 is fixedly connected with the horizontal bubble instrument 9, and the tail end of the sliding plate 11 is fixedly connected with the movable plate 19.
[0021] The inner side of the first limiting plate 7, the second limiting plate 6, the third limiting plate 4 and the fourth limiting plate 3 is embedded with a plurality of equidistantly distributed rolling balls 12, the surface of the rolling ball 12 is in contact with the outer side of the movable plate 19, the connecting place of the first limiting plate 7, the second limiting plate 6, the third limiting plate 4 and the fourth limiting plate 3 with the sliding plate 11 is provided with the sliding groove 17, and the outer side of the sliding plate 11 is fixedly connected with the sliding block 20.
[0022] A method for installing a laminated slab by using an adjustable laminated slab installation and positioning device, comprising the following steps: A, the installation plate 1 is fixed outside the position where the laminated slab is installed by screwing out from the installation hole 14, the second hydraulic rod 2 is controlled to stretch and retract, the pad 16 is in contact with the surface of the object, and the horizontal bubble instrument 9 is used to facilitate people to adjust the horizontal state of the four limiting plates; B, when the laminated slab is hoisted to the upper side of the required position, the motor 8 is controlled to rotate, the gear 24 is driven to rotate, and the two toothed plates 21 are driven to move inwards or outwards simultaneously under the cooperation of the bracket 13, the long groove 22 and the limiting block 23, so that the movable plates 19 on the surfaces of the second limiting plate 6 and the fourth limiting plate 3 respectively position the left and right sides of the laminated slab; C, the first hydraulic rod 10 is controlled to stretch and retract, so that the movable plate 19 on the surface of the first limiting plate 7 positions the front side of the laminated slab, and the third hydraulic rod 15 is controlled to stretch and retract, so that the movable plate 19 on the surface of the third limiting plate 4 positions the rear side of the laminated slab; D, as the laminated slab descends, the movable plate 19 descends together with the laminated slab under the cooperation of the rolling ball 12, the sliding groove 17, the sliding plate 11 and the sliding block 20, when the installation is completed, the movable plate 19 is released from the limiting state of the laminated slab, and the movable plate 19 is reset under the cooperation of the spring 5 and the base 18, so as to position the next laminated slab.
[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An adjustable composite slab mounting and positioning device, comprising a mounting plate (1), characterized in that: The mounting plate (1) is fixedly connected to a bracket (13) at the rear end of the top. The bracket (13) is fixedly connected to a first hydraulic rod (10) at the right end of the top. The first hydraulic rod (10) is fixedly connected to a first limiting plate (7) at the telescopic end. The bracket (13) is fixedly connected to a motor (8). The motor (8) is fixedly connected to a gear (24) at the output shaft. The gear (24) is meshed with toothed plates (21) on both the front and rear sides of its outer surface. The toothed plate (21) at the rear end is fixedly connected to a fourth limiting plate (3) on its right side. The toothed plate (21) at the front end is fixedly connected to a second limiting plate (6) on its left side. The lower end of the left side of the second limiting plate (6) is fixedly connected to a third hydraulic rod (15). The telescopic end of the third hydraulic rod (15) is fixedly connected to a third limiting plate (4).
2. The adjustable composite plate installation and positioning device according to claim 1, characterized in that: The inner surface of the toothed plate (21) is provided with a long groove (22), and a limiting block (23) is slidably connected to the inner surface of the long groove (22). The limiting block (23) is fixedly connected between the bracket (13) and the mounting plate (1). The front end of the inner surface of the mounting plate (1) is provided with multiple equally spaced mounting holes (14), and the gear (24) is movably connected to the top of the mounting plate (1).
3. The adjustable composite plate installation and positioning device according to claim 1, characterized in that: The telescopic ends of the first hydraulic rod (10) and the third hydraulic rod (15) are both fixedly connected to auxiliary rods (25), and the outer surface of the auxiliary rods (25) is slidably connected to the fixed ends of the first hydraulic rod (10) and the third hydraulic rod (15).
4. The adjustable composite plate installation and positioning device according to claim 1, characterized in that: The left side of the fixed end of the third hydraulic rod (15), the right end of the front of the first limiting plate (7), the rear end of the right side of the fourth limiting plate (3), and the right end of the back of the third limiting plate (4) are all fixedly connected to the second hydraulic rod (2). The multiple second hydraulic rods (2) are controlled individually, and the telescopic end of the second hydraulic rod (2) is fixedly connected to the pad (16).
5. The adjustable composite plate installation and positioning device according to claim 1, characterized in that: The first limiting plate (7), the second limiting plate (6), the third limiting plate (4) and the fourth limiting plate (3) are all fixedly connected to a base (18). The top of the base (18) is fixedly connected to a spring (5). The top of the spring (5) is fixedly connected to a slide plate (11). The top of the slide plate (11) is fixedly connected to a horizontal bubble meter (9). The end of the slide plate (11) is fixedly connected to a movable plate (19).
6. The adjustable composite plate installation and positioning device according to claim 1, characterized in that: The inner sides of the first limiting plate (7), the second limiting plate (6), the third limiting plate (4) and the fourth limiting plate (3) are all embedded with a plurality of equally spaced ball bearings (12). The surface of the ball bearings (12) contacts the outer side of the movable plate (19). The connection between the first limiting plate (7), the second limiting plate (6), the third limiting plate (4) and the fourth limiting plate (3) and the slide plate (11) is provided with a groove (17), and a slider (20) is fixedly connected to the outer side of the slide plate (11).
7. A method for installing composite slabs using the adjustable composite slab installation and positioning device as described in any one of claims 1-6, characterized in that: Includes the following steps: A. By passing the bolt through the mounting hole (14), the mounting plate (1) is fixed to the outside of the mounting position of the composite plate. The extension and retraction of the second hydraulic rod (2) is controlled so that the pad (16) contacts the surface of the object. With the cooperation of the horizontal bubble meter (9), it is easy for people to adjust the horizontal state of the four limit plates. B. When the composite plate is hoisted to the required position, the control motor (8) rotates, which can drive the gear (24) to rotate. With the cooperation of the bracket (13), the long slot (22) and the limiting block (23), the two toothed plates (21) can move inward or outward at the same time, so that the movable plates (19) on the surface of the second limiting plate (6) and the fourth limiting plate (3) can respectively position the left and right sides of the composite plate. C. By controlling the extension and retraction of the first hydraulic rod (10), the movable plate (19) on the surface of the first limiting plate (7) can be positioned on the front side of the composite plate. By controlling the extension and retraction of the third hydraulic rod (15), the movable plate (19) on the surface of the third limiting plate (4) can be positioned on the rear side of the composite plate. D. As the composite plate descends, the movable plate (19) can descend together with the composite plate through the cooperation of the ball (12), the groove (17), the slide plate (11) and the slider (20). After the installation is completed, the movable plate (19) releases the limiting state of the composite plate, and the movable plate (19) can be reset again through the cooperation of the spring (5) and the base (18) so as to perform positioning processing on the next composite plate.