Fabricated building component guiding and positioning device and method of use thereof

By using a prefabricated building component guiding and positioning device, which utilizes a guide cylinder and positioning plug connected by magnetic snap-fit ​​and fasteners, the problem of aligning the steel bars of the upper and lower components is solved, enabling rapid and stable connection and disassembly, and improving construction efficiency.

CN116397777BActive Publication Date: 2026-06-12SHANDONG HUAJIE CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG HUAJIE CONSTR ENG CO LTD
Filing Date
2023-03-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In prefabricated buildings, it is difficult to align the steel bars of the upper and lower components at once. Existing auxiliary devices are complex in structure, inconvenient to install, and difficult to disassemble, which affects construction efficiency.

Method used

The prefabricated building component guiding and positioning device includes a first guide cylinder, a second guide cylinder, a positioning plug, and a telescopic mechanism. It is connected by magnetic snap-fit ​​and fasteners to provide extension and guidance for the insertion hole, ensuring stable insertion of the insertion rod and quick disassembly.

🎯Benefits of technology

It enables rapid positioning and connection of upper and lower components, has a simple structure, is easy to operate, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116397777B_ABST
    Figure CN116397777B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of fabricated building, in particular to a guide positioning device for fabricated building components and a use method thereof. The device comprises a first guide cylinder, a second guide cylinder, a first positioning plug, a second positioning plug and an extension mechanism, the first guide cylinder and the second guide cylinder are both formed by magnetic attraction clamping of a fixed half cylinder and a movable half cylinder, the fixed half cylinder and the movable half cylinder are symmetrically distributed along the axial direction of the first guide cylinder or the second guide cylinder, and the two fixed half cylinders are connected through the extension mechanism; the side walls of the first positioning plug and the second positioning plug are both provided with clamping pieces, the movable half cylinder is provided with clamping holes matched with the clamping pieces, the first positioning plug and the second positioning plug are respectively limitedly installed in the first guide cylinder or the second guide cylinder through the clamping pieces, the upper ends of the first positioning plug and the second positioning plug are extended out of the first guide cylinder or the second guide cylinder after limited installation, and the extension mechanism can be detachably connected to the lower end surface of an upper component through fasteners. The application improves the installation efficiency of fabricated buildings.
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Description

Technical Field

[0001] This invention relates to the field of prefabricated building technology, and in particular to a prefabricated building component guiding and positioning device and its usage method. Background Technology

[0002] Prefabricated buildings are a new type of building production method that integrates various business areas such as R&D design, production and manufacturing, and on-site assembly, with standardized design, factory production, assembly construction, integrated decoration and information management as its characteristics, and the production of building products. It achieves energy conservation, environmental protection and full life cycle value maximization.

[0003] In prefabricated buildings, the upper and lower parts are often connected by pre-embedded sleeves and steel bars for positioning. If the steel bars are set in the lower component, it is difficult to align the steel bars of the lower component with the pre-embedded sleeve of the upper component in one go when the upper component is hoisted and installed with the lower component.

[0004] In order to solve the above problems during the construction process, technicians developed various auxiliary devices, but they generally have shortcomings such as complex structural design, inconvenient installation, and inconvenient disassembly. Summary of the Invention

[0005] The purpose of this invention is to provide a prefabricated building component guiding and positioning device and its usage method, which overcomes the shortcomings of the aforementioned prior art, realizes rapid positioning and connection between the lower and upper components, has a simple structural design, is easy to operate, is easy to assemble and disassemble, and improves construction efficiency.

[0006] The technical solution adopted by this invention to solve its technical problem is:

[0007] A prefabricated building component guiding and positioning device is disclosed. The prefabricated building component includes an upper component and a lower component. The lower end face of the upper component has an array of insertion holes, and the upper end face of the lower component has an array of insertion rods. The diameter of the insertion rods is the same as the inner diameter of the insertion holes. The prefabricated building component guiding and positioning device includes a first guide cylinder, a second guide cylinder, a first positioning plug, a second positioning plug, and a telescopic mechanism, wherein:

[0008] The inner diameters of the first guide cylinder and the second guide cylinder are the same as the inner diameter of the insertion hole. The first guide cylinder and the second guide cylinder are both formed by magnetically snapping together a fixed half cylinder and a movable half cylinder. The fixed half cylinder and the movable half cylinder are symmetrically distributed along the axial direction of the first guide cylinder or the second guide cylinder. The two fixed half cylinders are connected by a telescopic mechanism.

[0009] The diameters of the first and second positioning plugs are the same as the diameter of the insertion rod. The side walls of the first and second positioning plugs are provided with locking devices. The moving half cylinder is provided with locking holes that cooperate with the locking devices. The first and second positioning plugs are respectively installed in the first guide cylinder or the second guide cylinder by limiting the locking devices. After the limiting installation, the upper ends of the first and second positioning plugs extend out of the first guide cylinder or the second guide cylinder.

[0010] The telescopic mechanism can be detachably connected to the lower end face of the upper component via fasteners;

[0011] The purpose of setting up the prefabricated building component guide and positioning device is to extend the insertion hole to facilitate the insertion of the rod. Therefore, it needs to guide the rod at the insertion point. The prefabricated building component guide and positioning device can be quickly disassembled after the rod is inserted into the insertion hole.

[0012] In use, first assemble the device. Install the moving half-cylinder of the first guide cylinder with the first positioning plug, and then install the whole device together with the fixed half-cylinder of the first guide cylinder. Install the moving half-cylinder of the second guide cylinder with the second positioning plug, and then install the whole device together with the fixed half-cylinder of the second guide cylinder. After adjusting the length of the telescopic mechanism, lock it. Insert the first positioning plug and the second positioning plug into the two adjacent insertion holes respectively. Then fix the telescopic mechanism to the lower end face of the upper component. At this time, remove the moving half-cylinder, the first positioning plug and the second positioning plug. The two fixed half-cylinders can then form a good and stable insertion guide for the insertion rod. After the insertion rod is inserted into the insertion hole, unlock the telescopic mechanism from the lower end face of the upper component. At the same time, the telescopic mechanism retracts and can be quickly removed. Installation and disassembly are very convenient, improving the installation efficiency of the upper and lower components.

[0013] Furthermore, the telescopic mechanism includes a telescopic mounting assembly, which includes a first plate and a second plate. One of the first plate and the second plate is fixed on the fixed half-cylinder of the first guide cylinder, and the other is positioned on the fixed half-cylinder of the second guide cylinder. The second plate is movably inserted into the inner cavity of the first plate. Both the first plate and the second plate are provided with elongated holes. The locking member can pass through the elongated holes of the first plate and the second plate to simultaneously fix the first plate and the second plate to the lower end face of the upper component. The telescopic mounting assembly can flexibly adjust its relative length according to the distance between two adjacent insertion holes, which facilitates installation with the upper component.

[0014] Furthermore, the telescopic installation assembly is provided in two sets, with the first plates of the two sets of telescopic installation assemblies respectively disposed on the fixed half-cylinder of the first guide cylinder and the fixed half-cylinder of the second guide cylinder, thereby improving the structural stability of the telescopic installation assembly after installation with the upper component.

[0015] Furthermore, the telescopic mechanism also includes a telescopic guide assembly, which is a telescopic rod. One end of the telescopic rod is fixedly installed on the fixed half-cylinder of the first guide cylinder, and the other end is installed on the fixed half-cylinder of the second guide cylinder, making the adjustment of the telescopic mechanism smoother.

[0016] Furthermore, the telescopic guide assembly is located below the telescopic mounting assembly.

[0017] Furthermore, the movable half-cylinder is provided with a handle, which facilitates the extension and retraction of the telescopic mechanism by holding the movable half-cylinder.

[0018] Furthermore, both the first and second guide cylinders are provided with a gradually expanding guide cover at their lower ends to facilitate the smooth insertion of the insertion rod.

[0019] A method for using a prefabricated building component guiding and positioning device, comprising the following steps:

[0020] S1: Connect the fixed half-cylinder of the first guide cylinder to the first positioning plug, connect the fixed half-cylinder of the second guide cylinder to the second positioning plug, then connect the fixed half-cylinder to the corresponding moving half-cylinder, and adjust the distance between the first guide cylinder and the second guide cylinder through the telescopic mechanism so that the first positioning plug and the second positioning plug are just inserted into the two adjacent insertion holes.

[0021] S2: Install the telescopic mechanism on the lower end face of the upper component using fasteners;

[0022] S3: Remove the moving half-cylinder of the first guide cylinder and the second guide cylinder, and remove the first positioning plug and the second positioning plug;

[0023] S4: The upper component is hoisted above the lower component. At this time, the first guide cylinder and the second guide cylinder are within the line of sight of the construction personnel. The insertion rod corresponding to the position of the first guide cylinder and the second guide cylinder is aligned along the first guide cylinder and the second guide cylinder. The upper component continues to move down so that the insertion rod can be smoothly inserted into the insertion hole.

[0024] S5: Between the contact between the first guide cylinder and the second guide cylinder and the upper end face of the lower component, loosen the fasteners, retract the telescopic mechanism, remove the prefabricated building component guide positioning device, and continue to hoist the upper component downwards until the insertion rod is fully inserted into the insertion hole.

[0025] Furthermore, between step S3 and step S4, the moving half-cylinder is reinstalled onto the corresponding fixed half-cylinder to improve the guiding effect.

[0026] Furthermore, the first and second guide cylinders of the prefabricated building component guiding and positioning device are installed on the outermost insert rod and its adjacent insert rod, which makes operation easier.

[0027] The beneficial effects of the present invention are as follows: Compared with the prior art, the prefabricated building component guiding and positioning device and its usage method of the present invention have the following advantages: The purpose of setting the prefabricated building component guiding and positioning device is to extend the insertion hole to facilitate the insertion of the insertion rod. Therefore, it needs to form a guiding effect on the insertion rod at the insertion point. After the insertion rod is inserted into the insertion hole, the prefabricated building component guiding and positioning device can be quickly disassembled, thereby improving construction efficiency. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the structure of the guiding and positioning device of the present invention installed on the upper component;

[0030] Figure 3 This is a schematic diagram of the guiding and positioning device of the present invention;

[0031] Figure 4 This is an exploded view of the structure of the guiding and positioning device of the present invention;

[0032] Among them, 1 is the upper component, 101 is the insertion hole, 2 is the lower component, 201 is the insertion rod, 3 is the first guide cylinder, 4 is the second guide cylinder, 341 is the fixed half cylinder, 342 is the moving half cylinder, 343 is the locking hole, 344 is the removal handle, 5 is the first positioning plug, 6 is the second positioning plug, 561 is the locking piece, 7 is the telescopic mechanism, 701 is the first plate, 702 is the second plate, 703 is the elongated hole, and 704 is the telescopic rod. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0034] like Figure 1-4 In the illustrated embodiment, a prefabricated building component guiding and positioning device is provided. The prefabricated building component includes an upper component 1 and a lower component 2. The lower end face of the upper component 1 is arranged with arrayed insertion holes 101, and the upper end face of the lower component 2 is arranged with arrayed insertion rods 201. The diameter of the insertion rods 201 is the same as the inner diameter of the insertion holes 101. The prefabricated building component guiding and positioning device includes a first guide cylinder 3, a second guide cylinder 4, a first positioning plug 5, a second positioning plug 6, and a telescopic mechanism 7, wherein:

[0035] The inner diameters of the first guide cylinder 3 and the second guide cylinder 4 are the same as the inner diameter of the insertion hole 101. The first guide cylinder 3 and the second guide cylinder 4 are both formed by magnetically snapping together a fixed half cylinder 341 and a movable half cylinder 342. The fixed half cylinder 341 and the movable half cylinder 342 are symmetrically distributed along the axial direction of the first guide cylinder 3 or the second guide cylinder 4. The two fixed half cylinders 341 are connected by a telescopic mechanism 7.

[0036] The diameters of the first positioning plug 5 and the second positioning plug 6 are the same as the diameter of the insertion rod 201. The side walls of the first positioning plug 5 and the second positioning plug 6 are provided with a locking piece 561. The movable half cylinder 342 is provided with a locking hole 343 that cooperates with the locking piece 561. The first positioning plug 5 and the second positioning plug 6 are respectively limited and installed in the first guide cylinder or the second guide cylinder by the locking piece 561. After the limited installation, the upper ends of the first positioning plug 5 and the second positioning plug 6 extend out of the first guide cylinder or the second guide cylinder.

[0037] The telescopic mechanism 7 can be detachably connected to the lower end face of the upper component 1 by fasteners;

[0038] The purpose of the prefabricated building component guide and positioning device is to extend the insertion hole 101 so that the insertion rod 201 can be inserted into it. Therefore, it needs to guide the insertion rod 201 at the insertion point. The prefabricated building component guide and positioning device can be quickly disassembled after the insertion rod 201 is inserted into the insertion hole 101.

[0039] In use, the device is first assembled. The movable half-cylinder 342 of the first guide cylinder 3 is installed with the first positioning plug 5, and then the whole assembly is installed together with the fixed half-cylinder 341 of the first guide cylinder 3. The movable half-cylinder 342 of the second guide cylinder 4 is installed with the second positioning plug 6, and then the whole assembly is installed together with the fixed half-cylinder 341 of the second guide cylinder 4. After adjusting the length of the telescopic mechanism 7, it is locked. The first positioning plug 5 and the second positioning plug 6 are inserted into the two adjacent insertion holes 101 respectively. Then the telescopic mechanism 7 is fixed to the lower end face of the upper component 1. At this time, the movable half-cylinder 342, the first positioning plug 5 and the second positioning plug 6 are removed. The two fixed half-cylinders 341 can form a good and stable insertion guide for the insertion rod 201. After the insertion rod 201 is inserted into the insertion hole 101, the telescopic mechanism 7 is unlocked from the lower end face of the upper component 1. At the same time, the telescopic mechanism 7 is retracted and can be quickly removed. The installation and disassembly are very convenient, improving the installation efficiency of the upper component 1 and the lower component 2.

[0040] In this embodiment, the telescopic mechanism 7 includes a telescopic mounting assembly, which includes a first plate 701 and a second plate 702. One of the first plate 701 and the second plate 702 is fixed on the fixed half-cylinder 341 of the first guide cylinder 3, and the other is positioned on the fixed half-cylinder 341 of the second guide cylinder 4. The second plate 702 is movably inserted into the inner cavity of the first plate 701. Both the first plate 701 and the second plate 702 are provided with elongated holes 703. The locking member can pass through the elongated holes 703 of the first plate 701 and the second plate 702 to simultaneously fix the first plate 701 and the second plate 702 to the lower end face of the upper component 1. The telescopic mounting assembly can flexibly adjust its relative length according to the distance between two adjacent insertion holes 101, which facilitates installation with the upper component 1.

[0041] In this embodiment, the telescopic installation assembly is provided in two sets. The first plate 701 of the two sets of telescopic installation assemblies is respectively disposed on the fixed half cylinder 341 of the first guide cylinder 3 and the fixed half cylinder 341 of the second guide cylinder 4, thereby improving the structural stability of the telescopic installation assembly after it is installed with the upper component 1.

[0042] In this embodiment, the telescopic mechanism 7 further includes a telescopic guide assembly, which is a telescopic rod 704. One end of the telescopic rod 704 is fixedly installed on the fixed half-cylinder 341 of the first guide cylinder 3, and the other end is installed on the fixed half-cylinder 341 of the second guide cylinder 4, so that the adjustment of the telescopic mechanism 7 is smoother.

[0043] In this embodiment, the telescopic guide assembly is located below the telescopic mounting assembly.

[0044] In this embodiment, the movable half-cylinder 342 is provided with a removal handle 344, which facilitates the extension and retraction operation of the telescopic mechanism 7 by holding the movable half-cylinder 342.

[0045] In this embodiment, the lower ends of the first guide cylinder 3 and the second guide cylinder 4 are both provided with guide covers that gradually expand from top to bottom, so as to facilitate the smooth insertion of the insertion rod 201.

[0046] A method for using a prefabricated building component guiding and positioning device, comprising the following steps:

[0047] S1: Connect the fixed half-cylinder 341 of the first guide cylinder 3 to the first positioning plug 5, connect the fixed half-cylinder 341 of the second guide cylinder 4 to the second positioning plug 6, then connect the fixed half-cylinder 341 to the corresponding movable half-cylinder 342, and adjust the distance between the first guide cylinder 3 and the second guide cylinder 4 through the telescopic mechanism 7 so that the first positioning plug 5 and the second positioning plug 6 are just inserted into the two adjacent insertion holes 101.

[0048] S2: The telescopic mechanism 7 is installed on the lower end face of the upper component 1 by fasteners;

[0049] S3: Remove the movable half-cylinder 342 of the first guide cylinder 3 and the second guide cylinder 4, and remove the first positioning plug 5 and the second positioning plug 6;

[0050] S4: The upper component 1 is hoisted above the lower component 2. At this time, the first guide cylinder 3 and the second guide cylinder 4 are within the line of sight of the construction personnel. The insertion rod 201 corresponding to the position of the first guide cylinder 3 and the second guide cylinder 4 is aligned along the first guide cylinder 3 and the second guide cylinder 4. The upper component 1 continues to move down, so that the insertion rod 201 is smoothly inserted into the insertion hole 101.

[0051] S5: Between the contact between the first guide cylinder 3 and the second guide cylinder 4 and the upper end face of the lower component 2, loosen the fasteners, retract the telescopic mechanism 7, remove the prefabricated building component guide positioning device, and continue to hoist the upper component 1 downwards so that the insertion rod 201 is fully inserted into the insertion hole 101.

[0052] In this embodiment, between step S3 and step S4, the moving half-cylinder 342 is reinstalled onto the corresponding fixed half-cylinder 341 to improve the guiding effect.

[0053] In this embodiment, the first guide cylinder 3 and the second guide cylinder 4 of the prefabricated building component guiding and positioning device are installed on the outermost insertion rod 201 and its adjacent insertion rod 201, which makes operation easier.

[0054] The above-described specific embodiments are merely specific examples of the present invention. The patent protection scope of the present invention includes, but is not limited to, the product form and style of the above-described specific embodiments. Any appropriate changes or modifications made by a person skilled in the art that conform to the claims of the present invention should fall within the patent protection scope of the present invention.

Claims

1. A guiding and positioning device for prefabricated building components, the prefabricated building components including an upper component and a lower component, wherein the lower end face of the upper component has an array of insertion holes, and the upper end face of the lower component has an array of insertion rods, the diameter of the insertion rods being the same as the inner diameter of the insertion holes, characterized in that: The prefabricated building component guiding and positioning device includes a first guide cylinder, a second guide cylinder, a first positioning plug, a second positioning plug, and a telescopic mechanism, wherein: The inner diameters of the first guide cylinder and the second guide cylinder are the same as the inner diameter of the insertion hole. The first guide cylinder and the second guide cylinder are both formed by magnetically snapping together a fixed half cylinder and a movable half cylinder. The fixed half cylinder and the movable half cylinder are symmetrically distributed along the axial direction of the first guide cylinder or the second guide cylinder. The two fixed half cylinders are connected by a telescopic mechanism. The diameters of the first and second positioning plugs are the same as the diameter of the insertion rod. The side walls of the first and second positioning plugs are provided with locking devices. The moving half cylinder is provided with locking holes that cooperate with the locking devices. The first and second positioning plugs are respectively installed in the first guide cylinder or the second guide cylinder by limiting the locking devices. After the limiting installation, the upper ends of the first and second positioning plugs extend out of the first guide cylinder or the second guide cylinder. The telescopic mechanism can be detachably connected to the lower end face of the upper component via fasteners; After adjusting the length of the telescopic mechanism and locking it, insert the first and second positioning plugs into the two adjacent insertion holes respectively, and then fix the telescopic mechanism to the lower end face of the upper component. At this time, remove the moving half cylinder, the first positioning plug and the second positioning plug, and the two fixed half cylinders can form a good and stable insertion guide for the insertion rod.

2. The prefabricated building component guiding and positioning device according to claim 1, characterized in that: The telescopic mechanism includes a telescopic mounting assembly, which includes a first plate and a second plate. One of the first plate and the second plate is fixed on the fixed half-cylinder of the first guide cylinder, and the other is positioned on the fixed half-cylinder of the second guide cylinder. The second plate is movably inserted into the inner cavity of the first plate. Both the first plate and the second plate are provided with elongated holes. Locking members can pass through the elongated holes of the first plate and the second plate to simultaneously fix the first plate and the second plate to the lower end face of the upper component.

3. The prefabricated building component guiding and positioning device according to claim 2, characterized in that: The telescopic installation assembly is provided in two sets, with the first plates of the two sets of telescopic installation assemblies respectively disposed on the fixed half-cylinder of the first guide cylinder and the fixed half-cylinder of the second guide cylinder.

4. The prefabricated building component guiding and positioning device according to claim 2, characterized in that: The telescopic mechanism also includes a telescopic guide assembly, which is a telescopic rod. One end of the telescopic rod is fixedly installed on the fixed half-cylinder of the first guide cylinder, and the other end is installed on the fixed half-cylinder of the second guide cylinder.

5. A prefabricated building component guiding and positioning device according to claim 4, characterized in that: The telescopic guide assembly is located below the telescopic mounting assembly.

6. The prefabricated building component guiding and positioning device according to claim 1, characterized in that: The movable half-cylinder is equipped with a removal handle.

7. A prefabricated building component guiding and positioning device according to claim 1, characterized in that: The lower ends of both the first guide cylinder and the second guide cylinder are provided with an inlet cover that gradually expands from top to bottom.

8. A method of using a prefabricated building component guiding and positioning device, characterized in that: The prefabricated building component guiding and positioning device according to any one of claims 1-7 includes the following steps: S1: Connect the fixed half-cylinder of the first guide cylinder to the first positioning plug, connect the fixed half-cylinder of the second guide cylinder to the second positioning plug, then connect the fixed half-cylinder to the corresponding moving half-cylinder, and adjust the distance between the first guide cylinder and the second guide cylinder through the telescopic mechanism so that the first positioning plug and the second positioning plug are just inserted into the two adjacent insertion holes. S2: Install the telescopic mechanism on the lower end face of the upper component using fasteners; S3: Remove the moving half-cylinder of the first guide cylinder and the second guide cylinder, and remove the first positioning plug and the second positioning plug; S4: The upper component is hoisted above the lower component. At this time, the first guide cylinder and the second guide cylinder are within the line of sight of the construction personnel. The insertion rod corresponding to the position of the first guide cylinder and the second guide cylinder is aligned along the first guide cylinder and the second guide cylinder. The upper component continues to move down so that the insertion rod can be smoothly inserted into the insertion hole. S5: Between the contact between the first guide cylinder and the second guide cylinder and the upper end face of the lower component, loosen the fasteners, retract the telescopic mechanism, remove the prefabricated building component guide positioning device, and continue to hoist the upper component downwards until the insertion rod is fully inserted into the insertion hole.

9. The method of using the prefabricated building component guiding and positioning device according to claim 8, characterized in that: Between step S3 and step S4, the moving half-cylinder is reinstalled onto the corresponding fixed half-cylinder.

10. The method of using the prefabricated building component guiding and positioning device according to claim 8, characterized in that: The first and second guide cylinders of the prefabricated building component guiding and positioning device are installed on the outermost insert rod and its adjacent insert rod.