Connecting part for fabricated building

By introducing connecting blocks, slots, grooves, springs, locking blocks, rotating shafts, and rotating blocks into the connecting components of prefabricated buildings, the problems of inconvenience and poor stability in the connection of panel buildings in the existing technology are solved, and rapid assembly and high stability connection are achieved.

CN223661069UActive Publication Date: 2025-12-12CHONGQING DESIGN GRP CO LTD
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Patent Information

Application Number
CN202423060436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing prefabricated building connectors cannot effectively connect prefabricated panel buildings, and the connection process is cumbersome and unstable.

Method used

The design incorporates connecting blocks, slots, grooves, springs, locking blocks, rotating shafts, and rotating blocks, enabling rapid assembly and disassembly of panel buildings via plug-in connections. It also enhances connection stability through fixed plates, threaded rods, and rotating discs.

Benefits of technology

It enables rapid assembly and disassembly of panel buildings, and improves the convenience and stability of connecting components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661069U_ABST
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Abstract

The utility model discloses a connecting part for an assembly type building, which relates to the technical field of assembly type building accessories and comprises a base, an upright column is fixedly connected to the upper surface of the base, a fixing block is fixedly connected to the side surface of the upright column, a connecting block is detachably connected to the inner side surface of the fixing block, and a plate building is fixedly connected to the surface of the connecting block. A fixing plate is fixedly connected to the inner side face of the upper portion of the fixing block, a threaded rod is in threaded connection to the surface of the fixing plate, the lower end face of the threaded rod is rotationally connected with a top block through a bearing, and a rotating disc is fixedly connected to the upper end face of the threaded rod; through the arrangement of the connecting block, the clamping groove, the groove, the spring, the clamping block, the rotating shaft, the through hole and the rotating block, the purpose of improving the use convenience of the connecting part is achieved, and through the arrangement of the fixing plate, the threaded rod, the rotating disc and the top block, the purpose of improving the stability after assembly is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated building accessory technical field, concretely is a connecting part for prefabricated building. BACKGROUND

[0002] The building assembled by the prefabricated part components at the site is called prefabricated building, and is divided into five types according to the form of prefabricated component and construction method, namely block building, plate building, box building, skeleton plate building and lifting plate lifting layer building. Prefabricated building mainly includes prefabricated concrete structure, steel structure, modern wood structure building, etc. because of standardization design, factory production, assembly construction, information management and intelligent application.

[0003] The connecting piece for prefabricated building disclosed in the Chinese utility model patent application publication CN220202993U, although the two internal thread blocks in the utility model make the two sets of clamping plates move close to each other, and then the clamping plates are used to clamp and fix the prefabricated building steel structural members, after the clamping and fixing of the two prefabricated building steel structural members are completed, the connection between the two prefabricated building steel structural members can be completed, and the clamping and fixing of the prefabricated building steel structural members by the clamping plates can clamp and fix the prefabricated building steel structural members of different models or thicknesses, improve the versatility of the device, which can clamp and fix the prefabricated building steel structural members of different models and different thicknesses, and then complete the connection between the two, but it cannot complete the assembly and connection of the two prefabricated plate buildings, has the defect of poor practicability, and the existing connecting piece is fixed by bolts, which not only makes the connection process more troublesome, but also has the defect of poor stability. UTILITY MODEL CONTENTS

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a connecting piece for prefabricated building, which solves the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model discloses a connecting component for fabricated building, including base, the upper surface of base is fixedly connected with stand, and the side of stand is fixedly connected with fixed block, and the inner side of fixed block is detachably connected with connecting block, and the surface of connecting block is fixedly connected with board building, and the outer surface of connecting block is provided with the clamping groove, and the inner side of fixed block is provided with the recess, and the inner surface of recess is fixedly connected with spring, and the other end of spring is fixedly connected with the clamping block, and the surface of recess is slidably connected with the clamping block, and the clamping block is clamped in the clamping groove, and the outer side of fixed block is fixedly connected with semicircle column, and the surface of semicircle column is provided with round groove, and the surface of round groove is rotatably connected with the pivot through bearing, and the surface of pivot is fixedly connected with steel wire, and the connecting place of semicircle column and fixed block is provided with through hole, and the other end of steel wire is fixedly connected with the clamping block through through hole, and the inner side of fixed block upper portion is fixedly connected with fixed plate, and the surface of fixed plate is threadedly connected with threaded rod, and the lower end of threaded rod is rotatably connected with the top block through bearing, and the upper end of threaded rod is fixedly connected with rotary disc.

[0008] Optionally, the surface of the recess is provided with a sliding groove, and the outer surface of the clamping block is fixedly connected with a sliding block, and the surface of the sliding groove is slidably connected with the sliding block.

[0009] Optionally, the number of fixed blocks is four, and two by two is symmetrically distributed on both sides of the stand, and each fixed block is symmetrically distributed.

[0010] Optionally, the number of clamping grooves, recesses, springs, clamping blocks and steel wires on each fixed block is several, and is equidistantly distributed.

[0011] Optionally, the outer surface of the upper portion of the pivot is fixedly connected with a limiting strip, the outer side of the limiting strip is provided with a rotating block, the inner side of the rotating block is provided with a limiting groove, the rotating block slides on the surface of the limiting groove, the upper surface of the semicircle column is provided with a positioning hole, the lower surface of the rotating block is fixedly connected with a positioning column, and the positioning column and the positioning hole are matched in size.

[0012] Optionally, the number of limiting strips and limiting grooves on each fixed block is four, and is circumferentially arrayed.

[0013] Optionally, the number of positioning holes and positioning columns on each fixed block is two, and is symmetrically distributed.

[0014] Optionally, the lower surface of the top block abuts against the upper surface of the connecting block, the number of fixed plates, threaded rods and rotary discs is two, and is distributed on the inner side of the fixed block on each side.

[0015] The utility model provides a connecting component for fabricated building, has the following beneficial effects:

[0016] 1. The connecting component for fabricated building, through the setting of connecting block, clamping groove, recess, spring, clamping block, pivot, through hole and rotating block, the connecting component for building has the effect of facilitating assembly, the connecting component can quickly assemble two plate buildings together through plug-in mode, meanwhile, the two plate buildings can be quickly separated by controlling the movement of clamping block, which plays the role of facilitating assembly and disassembly, and achieves the purpose of improving the convenience of connecting component use.

[0017] 2. The connecting component for fabricated building, through the setting of fixed plate, threaded rod, rotating disc and top block, the connecting component for fabricated building has the effect of improving the stability of connection, so that the connecting block is clamped in the middle of top block and base, thereby avoiding the shaking of connecting block in the middle of fixed block, and achieving the purpose of improving the stability after assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the utility model in the view of partial section;

[0020] Figure 3 It is a structure schematic diagram of the utility model Figure 2 in the structure schematic diagram of A place;

[0021] Figure 4 It is a structure schematic diagram of the utility model in the view of partial section of semicircular column;

[0022] Figure 5 It is a structure schematic diagram of the utility model Figure 4 in the structure schematic diagram of B place;

[0023] Figure 6 It is a structure schematic diagram of the utility model in the view of rotating block;

[0024] Figure 7 It is a structure schematic diagram of the utility model in the view of partial section of semicircular column;

[0025] In the drawing: 1, base; 2, stand; 3, fixed block; 4, connecting block; 401, plate building; 5, clamping groove; 6, recess; 7, spring; 8, clamping block; 9, sliding groove; 10, sliding block; 11, semicircular column; 12, circular groove; 13, pivot; 14, through hole; 15, steel wire; 16, limiting strip; 17, rotating block; 18, limiting groove; 19, positioning hole; 20, positioning column; 21, fixed plate; 22, threaded rod; 23, rotating disc; 24, top block. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 7 The utility model provides technical scheme: a connecting part for fabricated building, including base 1, the upper surface fixed connection of base 1 has stand 2, stand 2 side fixed connection has fixed block 3, the quantity of fixed block 3 is four, and two two symmetrical distribution is in the both sides of stand 2, and the fixed block 3 of each is symmetrical distribution, and the quantity of card slot 5, recess 6, spring 7, clamping block 8 and steel wire 15 on each fixed block 3 is several, and presents equidistance distribution, and the inner side of fixed block 3 is detachably connected with connecting block 4, the surface fixed connection of connecting block 4 has board building 401, and the outer surface of connecting block 4 is set with card slot 5, and the inner side of fixed block 3 is set with recess 6, and the inner surface fixed connection of recess 6 has spring 7, and the other end fixed connection of spring 7 has clamping block 8, and the surface sliding connection of recess 6 has clamping block 8, and the surface of recess 6 is set with sliding slot 9, and the outer surface fixed connection of clamping block 8 has sliding block 10, and the surface sliding connection of sliding slot 9 has sliding block 10, and clamping block 8 is clamped in card slot 5, and the outer side fixed connection of fixed block 3 has semicircle 11, and the surface of semicircle 11 is set with round groove 12, and the surface rotating connection of round groove 12 has rotating shaft 13 through bearing, and the surface fixed connection of rotating shaft 13 has steel wire 15, and the connecting place of semicircle 11 and fixed block 3 is set with through hole 14, and the other end of steel wire 15 is fixedly connected with clamping block 8 through through hole 14, and the outer surface fixed connection of rotating shaft 13 upper portion has limiting strip 16, and the outer side of limiting strip 16 is provided with rotating block 17, and the inner side surface of rotating block 17 is set with limiting slot 18, and rotating block 17 is sliding on the surface of limiting slot 18, and the upper surface of semicircle 11 is set with positioning hole 19, and the lower surface fixed connection of rotating block 17 has positioning column 20, and the size of positioning column 20 and positioning hole 19 is adapted, and the quantity of limiting strip 16 and limiting slot 18 on each fixed block 3 is four, and presents circumferential array distribution, and the quantity of positioning hole 19 and positioning column 20 on each fixed block 3 is two, and presents symmetrical distribution, and the lower surface of top block 24 and the upper surface of connecting block 4 abut.

[0029] In order to achieve the purpose of improving the convenience of the connecting component, when the two plate buildings 401 are connected together, first, the base 1 is placed in the corresponding position, then the connecting block 4 at one end of the plate building 401 is aligned with the middle of the two fixed blocks 3, then the connecting block 4 is inserted into the middle of the two fixed blocks 3, in the process of insertion, the connecting block 4 is in contact with the clamping block 8 on the inner side of the fixed block 3, after the contact, the clamping block 8 is extruded, and the clamping block 8 is forced to enter the groove 6, at this time, the spring 7 is extruded, and after the clamping block 8 is completely extruded into the groove 6, the insertion of the connecting block 4 into the middle of the two fixed blocks 3 is completed, at this time, the two clamping grooves 5 on the side of the connecting block 4 are aligned with the positions of the two clamping blocks 8 on the inner side of the fixed block 3, under the action of the spring 7, the clamping block 8 is ejected in the clamping groove 5, so that the clamping block 8 is clamped into the clamping groove 5, and the connecting block 4 and the plate building 401 are fixed to one side of the stand column 2 in a plug-in manner, and the other connecting block 4 and the plate building 401 are assembled in the same way, and the plate building 401 is provided with a pad block with a thickness consistent with that of the base 1 below in the assembling process, when the assembled building is disassembled, the worker moves the rotating block 17 upwards, so that the rotating block 17 slides upwards on the surface of the limiting strip 16, at this time, the positioning column 20 on the lower surface of the rotating block 17 is moved out of the positioning hole 19, then the rotating block 17 is rotated, the rotating shaft 13 is rotated through the rotating block 17, the through hole 14 fixedly connected to the surface of the rotating shaft 13 is wound on the surface of the rotating shaft 13 with the rotation of the rotating shaft 13, with the winding, the clamping block 8 is slid into the groove 6 until the clamping block 8 is completely moved out of the clamping groove 5, then the worker moves the rotating block 17 downwards again, so that the positioning column 20 on the lower surface of the rotating block 17 is inserted into the positioning hole 19 again to fix the rotating shaft 13, and the connecting block 4 is separated from the stand column 2 easily, the connecting component can quickly assemble two plate buildings 401 in a plug-in manner, and the movement of the clamping block 8 is controlled to quickly start the disassembly of the two plate buildings 401, so that the convenience of assembling and disassembling is achieved, and the purpose of improving the convenience of the connecting component is achieved.

[0030] Embodiment 2

[0031] Please refer to Figure 1 and Figure 7 The utility model provides technical scheme: The inner side of the upper portion of fixed block 3 is fixedly connected with fixed plate 21, the surface of fixed plate 21 is connected with threaded rod 22 in screw thread, the lower end surface of threaded rod 22 is rotatably connected with top block 24 through bearing, the upper end surface of threaded rod 22 is fixedly connected with rotating disc 23, the number of fixed plate 21, threaded rod 22 and rotating disc 23 is two, and it is distributed on the inner side of the fixed block 3 on each side.

[0032] In order to achieve the purpose of improving the stability after assembly, when in use, after the connecting block 4 is fixed in the middle of the two fixing blocks 3, the worker rotates the rotating disc 23 clockwise, and the threaded rod 22 is moved downwards on the surface of the fixed plate 21 in a threaded manner until the top block 24 on the lower end surface of the threaded rod 22 abuts against the upper surface of the connecting block 4, then the worker tightens the rotating disc 23, so that the connecting block 4 is clamped in the middle of the top block 24 and the base 1, thereby avoiding the connecting block 4 from shaking in the middle of the fixing block 3, and achieving the purpose of improving the stability after assembly.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A connecting component for prefabricated buildings, comprising a base, characterized in that: A column is fixedly connected to the upper surface of the base. A fixing block is fixedly connected to the side of the column. A connecting block is detachably connected to the inner side of the fixing block. A plate is fixedly connected to the surface of the connecting block. A slot is formed on the outer surface of the connecting block. A groove is formed on the inner side of the fixing block. A spring is fixedly connected to the inner surface of the groove. A locking block is fixedly connected to the other end of the spring. A locking block is slidably connected to the surface of the groove and engages in the slot. A semi-cylinder is fixedly connected to the outer side of the fixing block. A circular groove is formed on the surface of the semi-cylinder. A rotating shaft is rotatably connected to the surface of the circular groove via a bearing. A steel wire is fixedly connected to the surface of the rotating shaft. A through hole is formed at the connection between the semi-cylinder and the fixing block. The other end of the steel wire passes through the through hole and is fixedly connected to the locking block. A fixing plate is fixedly connected to the inner side of the upper part of the fixing block. A threaded rod is threadedly connected to the surface of the fixing plate. A top block is rotatably connected to the lower end of the threaded rod via a bearing. A rotating disk is fixedly connected to the upper end of the threaded rod.

2. A connecting component for prefabricated buildings according to claim 1, characterized in that: The surface of the groove is provided with a sliding groove, and a slider is fixedly connected to the outer surface of the block. The slider is slidably connected to the surface of the sliding groove.

3. A connecting component for prefabricated buildings according to claim 1, characterized in that: The number of fixing blocks is four, and they are symmetrically distributed in pairs on both sides of the column, with each fixing block being symmetrically distributed.

4. A connecting component for prefabricated buildings according to claim 3, characterized in that: Each fixed block has several slots, grooves, springs, locking blocks, and steel wires, which are distributed at equal intervals.

5. A connecting component for prefabricated buildings according to claim 1, characterized in that: A limiting strip is fixedly connected to the outer surface of the upper part of the rotating shaft. A rotating block is provided on the outer side of the limiting strip. A limiting groove is opened on the inner side of the rotating block. The rotating block slides on the surface of the limiting groove. A positioning hole is opened on the upper surface of the semi-cylinder. A positioning post is fixedly connected to the lower surface of the rotating block. The size of the positioning post and the positioning hole are matched.

6. A connecting component for prefabricated buildings according to claim 5, characterized in that: Each fixed block has four upper limit bars and four limit slots, which are arranged in a circular array.

7. A connecting component for prefabricated buildings according to claim 5, characterized in that: Each fixed block has two positioning holes and two positioning posts, which are symmetrically distributed.

8. A connecting component for prefabricated buildings according to claim 1, characterized in that: The lower surface of the top block abuts against the upper surface of the connecting block. There are two of each of the fixing plate, threaded rod, and rotating disk, and they are all distributed on the inner side of the fixing block on each side.

Citation Information

Patent Citations

  • Component connecting piece for fabricated building

    CN220202993U