A precise positioning device for assembly construction of super-large prefabricated components

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By designing an assembled construction precise positioning device for super-large prefabricated components, the stable clamping and positioning of prefabricated components is achieved using bidirectional screws and guide rods, the problems of low operating accuracy of tower cranes and risk of falling during lifting are solved, and construction safety and efficiency are improved.

CN222701555UActive Publication Date: 2025-04-01TIANYUAN CONSTR GROUP

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Patent Information

Application Number: CN202420767605.2
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-15
Publication Date: 2025-04-01
Estimated Expiration: 2034-04-15

AI Technical Summary

Technical Problem

During the assembly and construction of super-large prefabricated components of floor slabs, the tower crane has low operating accuracy and slow construction progress. When lifting through wire ropes, if the wire rope is not completely fixed, there is a risk of falling, resulting in a certain risk.

Method used

A precise positioning device for assembly construction of super-large prefabricated components is designed, using supporting frames, bidirectional screws, guide rods, motors, moving blocks, clamping blocks and bases. The bidirectional screws and guide rods are driven by the motor to move the moving blocks, clamping blocks and bases relatively, achieving stable clamping and positioning of prefabricated components.

Benefits of technology

It effectively avoids the risk of falling caused by the incomplete fixation of the wire rope, improves the stability and safety of prefabricated components during lifting, and improves construction efficiency and quality.

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Abstract

The utility model discloses a precise positioning device for the assembly construction of super-large prefabricated components, including a support frame, a first sliding groove is symmetrically opened on the top of the support frame, a fixing seat is fixedly connected to the top of the support frame, a bidirectional screw is rotatably connected inside the fixing seat, a guide rod is symmetrically fixedly connected to one side of the first connecting frame, the bidirectional screw is fixedly connected to the output end of the motor, and a moving block is symmetrically threadedly connected to one end of the outer side of the bidirectional screw. When it moves to the position of the prefabricated component, the motor is driven to make the moving block, the clamping block and the base move relatively under the threaded connection of the bidirectional screw and the guidance of the guide rod. At this time, the floor slab prefabricated component can be clamped, so that the floor slab prefabricated component can be stably positioned on the inner side of the clamping block and the base, thereby avoiding the risk of falling due to the failure of the steel wire rope to completely fix the super-large prefabricated component of the floor slab.

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Description

Technical Field

[0001] The utility model belongs to the technical field of building industry, and specifically relates to a precise positioning device for assembly construction of super-large prefabricated components. Background Art

[0002] The precision positioning device for the assembly construction of super-large prefabricated components usually refers to a tool or system used in the industrialized production of buildings to achieve high-precision positioning of prefabricated components (such as floor slabs, walls, beams, columns, etc.) during the assembly process on site. The importance of this device lies in its ability to improve the construction quality and efficiency of prefabricated buildings, ensure the correct connection between components and the overall stability of the structure.

[0003] At present, tower cranes are used to lift super-large prefabricated components such as floor slabs during their assembly and construction. However, the tower crane has low operating accuracy and slow construction progress, and the lifting is carried out by wire ropes. When the wire ropes fail to completely fix the super-large prefabricated components such as floor slabs, there is a risk of falling, which brings certain dangers. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a precise positioning device for the assembly construction of super-large prefabricated components, so as to solve the problem raised in the above-mentioned background technology that, during the assembly construction process of super-large prefabricated components such as floor slabs, tower cranes are used to lift them, but the tower crane has low operating accuracy and slow construction progress, and the lifting is carried out by steel wire ropes. When the steel wire ropes fail to completely fix the super-large prefabricated components such as floor slabs, there is a risk of falling, thus bringing certain dangers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precise positioning device for the assembly construction of super-large prefabricated components, including a support frame, a first slide groove is symmetrically opened on the top of the support frame, a fixed seat is fixedly connected to the top of the support frame, a bidirectional screw is rotatably connected inside the fixed seat, a guide rod is symmetrically fixedly connected to one side of the first connecting frame, the bidirectional screw is fixedly connected to the output end of the motor, a moving block is symmetrically threadedly connected to one end of the outer side of the bidirectional screw, a clamping block is fixedly connected to the bottom of the moving block, a base is fixedly connected to the bottom of the clamping block, a first positioning mechanism is arranged on one side of the clamping block, a second slide groove is symmetrically opened on one side of the bottom of the support frame, and a second positioning mechanism is arranged at the bottom of the second slide groove.

[0006] Preferably, the top of the fixing seat is fixedly connected to a first connecting frame by bolts.

[0007] Preferably, the motor is fixedly connected to the fixing seat by bolts.

[0008] Preferably, the moving block is located on the outer side of the guide rod and is slidably connected thereto.

[0009] Preferably, a bevel is provided at one end of the base.

[0010] Preferably, the positioning mechanism includes a second connecting frame, a first hydraulic cylinder is fixedly connected to one side of the second connecting frame, a movable plate is fixedly connected to the output end of the first hydraulic cylinder, a support rod is fixedly connected to one side of the movable plate, and a first positioning plate is provided at one end of the support rod.

[0011] Preferably, the first positioning plate is fixedly connected to the support rod by bolts, and the support rod runs through the interior of the clamping block and is slidably connected.

[0012] Preferably, the second positioning mechanism includes a second hydraulic cylinder, a slider is fixedly connected to the top of the second hydraulic cylinder, the second hydraulic cylinder is slidably connected to the second slide groove through the slider, the slider is fixedly connected to the second slide groove through bolts, the output end of the second hydraulic cylinder is fixedly connected to the second positioning plate, and the bottom of the second positioning plate is fixedly connected to an anti-slip pad.

[0013] Compared with the prior art, the utility model provides a precise positioning device for the assembly construction of super-large prefabricated components, which has the following beneficial effects:

[0014] 1. The utility model provides a precise positioning device for the assembly construction of super-large prefabricated components. When in use, the first connecting frame provided on the top of the device is installed on the external mechanical arm, and then the prefabricated components of the floor slab type are moved to the construction site. When the prefabricated components are moved to the position of the prefabricated components, the moving block, the clamping block and the base are relatively moved under the threaded connection of the bidirectional screw and the guidance of the guide rod by driving the motor. At this time, the prefabricated components of the floor slab type can be clamped, so that the prefabricated components of the floor slab type are stably positioned on the inner side of the clamping block and the base, thereby avoiding the risk of the super-large prefabricated components of the floor slab type falling due to the failure of the steel wire rope to completely fix them.

[0015] 2. The utility model provides a first positioning mechanism and a second positioning mechanism. After the prefabricated floor slab component is initially positioned, the first hydraulic cylinder provided in the first positioning mechanism is driven, so that the first positioning plate can further clamp and position the left and right sides of the prefabricated floor slab component to avoid the possibility of shaking during transportation. At the same time, the second hydraulic cylinder provided in the second positioning mechanism is driven, so that the second positioning plate and the anti-slip pad are positioned on the top of the prefabricated floor slab component, so that the prefabricated floor slab component is placed between the second positioning plate and the base, thereby further improving the positioning effect, so that the prefabricated floor slab component has better stability during the lifting process;

[0016] 3. The utility model sets a slide groove. When the device is used, the slider provided in the second positioning mechanism slides into the inside of the second slide groove and is positioned by bolts. A plurality of fixing holes are provided in the second slide groove, which can be freely adjusted according to the clamping length, thereby achieving an assembly effect while improving the positioning ability.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axial structure of one side of a precise positioning device for assembly construction of super-large prefabricated components proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the axial structure of the other side of a precise positioning device for assembly construction of super-large prefabricated components proposed by the utility model;

[0021] Figure 3 This is a front view structural schematic diagram of a super-large prefabricated component assembly construction precision positioning device proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the support rod structure of a super-large prefabricated component assembly construction precision positioning device proposed by the utility model;

[0023] In the figure: a support frame 1, a first slide 2, a fixed seat 3, a first connecting frame 4, a bidirectional screw 5, a guide rod 6, a motor 7, a moving block 8, a clamping block 9, a base 10, a second connecting frame 11, a first hydraulic cylinder 12, a moving plate 13, a support rod 14, a first positioning plate 15, a second slide 16, a slider 17, a second hydraulic cylinder 18, a second positioning plate 19, and an anti-slip pad 20. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4The utility model provides a technical solution: a precise positioning device for the assembly construction of super-large prefabricated components, including a support frame 1, a first slide groove 2 is symmetrically opened on the top of the support frame 1, a fixed seat 3 is fixedly connected to the top of the support frame 1, a bidirectional screw 5 is rotatably connected inside the fixed seat 3, a guide rod 6 is symmetrically fixedly connected to one side of the first connecting frame 4, the bidirectional screw 5 is fixedly connected to the output end of the motor 7, one end of the outer side of the bidirectional screw 5 is symmetrically threadedly connected to a moving block 8, a clamping block 9 is fixedly connected to the bottom of the moving block 8, a base 10 is fixedly connected to the bottom of the clamping block 9, a first positioning mechanism is arranged on one side of the clamping block 9, and a symmetrical one side of the bottom of the support frame 1 A second slide groove 16 is provided, and a second positioning mechanism is provided at the bottom of the second slide groove 16. The first connecting frame 4 provided on the top of the device is installed on the external mechanical arm, and then moved to the floor-type prefabricated component on the construction site. When it moves to the position of the prefabricated component, the driving motor 7 makes the moving block 8, the clamping block 9 and the base 10 move relatively under the threaded connection of the bidirectional screw 5 and the guidance of the guide rod 6. At this time, the floor-type prefabricated component can be clamped, so that the floor-type prefabricated component can be stably positioned on the inner side of the clamping block 9 and the base 10, thereby avoiding the risk of falling due to the failure of the steel wire rope to completely fix the oversized floor-type prefabricated component.

[0026] In the present invention, preferably, the top of the fixing seat 3 is fixedly connected with the first connecting frame 4 by bolts.

[0027] In the present invention, preferably, the motor 7 is fixedly connected to the fixing base 3 by bolts.

[0028] In the present invention, preferably, the moving block 8 is located on the outer side of the guide rod 6 and is slidably connected thereto.

[0029] In the present invention, preferably, one end of the base 10 is provided with a bevel.

[0030] In the utility model, preferably, the positioning mechanism includes a second connecting frame 11, one side of the second connecting frame 11 is fixedly connected to a first hydraulic cylinder 12, the output end of the first hydraulic cylinder 12 is fixedly connected to a movable plate 13, one side of the movable plate 13 is fixedly connected to a support rod 14, and one end of the support rod 14 is provided with a first positioning plate 15.

[0031] In the present invention, preferably, the first positioning plate 15 is fixedly connected to the support rod 14 by bolts, and the support rod 14 passes through the interior of the clamping block 9 and is slidably connected.

[0032] In the utility model, preferably, the second positioning mechanism includes a second hydraulic cylinder 18, a slider 17 is fixedly connected to the top of the second hydraulic cylinder 18, the second hydraulic cylinder 18 is slidably connected to the second slide groove 16 through the slider 17, the slider 17 is fixedly connected to the second slide groove 16 through bolts, the output end of the second hydraulic cylinder 18 is fixedly connected to the second positioning plate 19, and the bottom of the second positioning plate 19 is fixedly connected to the anti-slip pad 20.

[0033] The working principle and use process of the utility model are as follows: when in use, the first connecting frame 4 at the top of the device is installed on the external mechanical arm, and then the device is moved to the position of the floor-type prefabricated component on the construction site. When the device moves to the position of the prefabricated component, the motor 7 is driven to make the moving block 8, the clamping block 9 and the base 10 move relatively under the threaded connection of the bidirectional screw 5 and the guidance of the guide rod 6. At this time, the floor-type prefabricated component is clamped on the inner side of the clamping block 9 and the base 10. A first positioning mechanism is arranged on one side of the clamping block 9, and a second slide groove 16 is symmetrically opened on one side of the bottom of the support frame 1. A second positioning mechanism is arranged at the bottom of the second slide groove 16. The function of the positioning mechanism is to ensure that the prefabricated component maintains a stable position during the installation process to avoid displacement or falling during the construction process, thereby improving the construction safety and efficiency. In the preferred embodiment of the device, the top of the fixed seat 3 is fixedly connected to the first connecting frame 4 by bolts, and the motor 7 is connected to the fixed seat by bolts. 3 is fixedly connected, the moving block 8 is located on the outer side of the guide rod 6 and is slidably connected, and a bevel is provided at one end of the base 10. In addition, the second positioning mechanism includes a second hydraulic cylinder 18, a slider 17 is fixedly connected to the top of the second hydraulic cylinder 18, the second hydraulic cylinder 18 is slidably connected to the second slide groove 16 through the slider 17, the slider 17 is fixedly connected to the second slide groove 16 through bolts, and a second positioning plate 19 is fixedly connected to the output end of the second hydraulic cylinder 18, and an anti-slip pad 20 is fixedly connected to the bottom of the second positioning plate 19. These components work together to ensure the precise positioning of the prefabricated components during the construction process. In summary, the precise positioning device for the assembly construction of super-large prefabricated components realizes the precise clamping and positioning of the prefabricated components by adopting a bidirectional screw and a guide rod, and at the same time ensures the stability and safety of the prefabricated components during the construction process through the first positioning mechanism and the second positioning mechanism. This innovative device will improve construction efficiency, reduce safety accidents, and provide strong support for the development of the construction industry.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precise positioning device for assembly construction of super-large prefabricated components, comprising a support frame (1), characterized in that: The top of the support frame (1) is symmetrically provided with a first slide groove (2), the top of the support frame (1) is fixedly connected with a fixed seat (3), the fixed seat (3) is rotatably connected with a bidirectional screw rod (5), the top of the fixed seat (3) is fixedly connected with a first connecting frame (4) by bolts, one side of the first connecting frame (4) is symmetrically fixedly connected with a guide rod (6), the bidirectional screw rod (5) is fixedly connected to the output end of the motor (7), one end of the outer side of the bidirectional screw rod (5) is symmetrically threadedly connected with a moving block (8), the bottom of the moving block (8) is fixedly connected with a clamping block (9), the bottom of the clamping block (9) is fixedly connected with a base (10), one side of the clamping block (9) is provided with a first positioning mechanism, and one side of the bottom of the support frame (1) is symmetrically provided with a second slide groove (16), and the bottom of the second slide groove (16) is provided with a second positioning mechanism.

2. According to claim 1, a super-large prefabricated component assembly construction precise positioning device is characterized by: The motor (7) is fixedly connected to the fixing seat (3) via bolts.

3. According to claim 1, a super-large prefabricated component assembly construction precise positioning device is characterized by: The moving block (8) is located on the outer side of the guide rod (6) and is slidably connected thereto.

4. According to claim 1, a super-large prefabricated component assembly construction precise positioning device is characterized by: One end of the base (10) is provided with a bevel.

5. According to claim 1, a super-large prefabricated component assembly construction precise positioning device is characterized by: The second positioning mechanism comprises a second connecting frame (11), one side of the second connecting frame (11) is fixedly connected to a first hydraulic cylinder (12), an output end of the first hydraulic cylinder (12) is fixedly connected to a moving plate (13), one side of the moving plate (13) is fixedly connected to a support rod (14), and one end of the support rod (14) is provided with a first positioning plate (15).

6. The device for precise positioning of super-large prefabricated components during assembly construction according to claim 5, characterized in that: The first positioning plate (15) is fixedly connected to the support rod (14) by means of bolts; the support rod (14) penetrates the interior of the clamping block (9) and is slidably connected.

7. The device for precise positioning of super-large prefabricated components during assembly construction according to claim 1, characterized in that: The second positioning mechanism comprises a second hydraulic cylinder (18), a slider (17) is fixedly connected to the top of the second hydraulic cylinder (18), the second hydraulic cylinder (18) is slidably connected to the second slide groove (16) via the slider (17), the slider (17) is fixedly connected to the second slide groove (16) via bolts, the output end of the second hydraulic cylinder (18) is fixedly connected to a second positioning plate (19), and the bottom of the second positioning plate (19) is fixedly connected to an anti-slip pad (20).