Modularized building assembling and connecting device

By designing components such as double-headed screws, moving sleeves, latches, and connecting blocks in modular buildings, combined with locking screws, extrusion plates, and anti-slip pads, the problem of loose connections in existing modular buildings during vibration has been solved and achieved Greater connection reliability and security.

CN222375683UActive Publication Date: 2025-01-21SHANGHAI SENTUO ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202420944579.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-21
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The connection between bolts and nuts is easily loosened when vibration is performed in existing modular buildings, resulting in reduced connection reliability, risk of collapse and insufficient safety.

Method used

A modular building assembly connection device is designed, which uses components such as double-headed screws, moving sleeves, bolts, and connecting blocks. The fixed block is fixed through the cooperation of the limit rod and the connecting plate, thereby enhancing the connection reliability and locking Screws, squeeze plates and anti-slip pads increase connection stability.

Benefits of technology

A solid connection between the first module and the second module is achieved, which enhances the overall reliability of the modular building, reduces the risk of collapse, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The modular building assembling and connecting device comprises a first module and a second module, a connecting base is fixedly installed on the mountain end face of the first module, a sliding groove is formed in the upper end face of a connecting block, a moving cavity is formed in the connecting base, and a rotating rod is rotatably installed on the inner wall of the moving cavity in a penetrating mode; a rotary knob is fixedly installed at the end of the rotating rod, a double-thread screw is rotationally installed in the rotating cavity, and the outer wall of the double-thread screw is connected with the rotating rod through a rotating mechanism. Through the arrangement of the components such as the double-thread screw, the moving sleeves, the plug pins and the connecting block, when the connecting block moves into the moving cavity, the double-thread screw can drive the two moving sleeves to move through the cooperation of the limiting rods, the two moving sleeves can drive the plug pins to move into the plug holes through the cooperation of the connecting plates, and the plug pins can move into the plug holes through the cooperation of the two plug pins and the plug holes. And the connecting block can be fixed in the moving cavity, so that the first module and the second module are fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a modular building assembly connection device. Background Art

[0002] Modular construction is an emerging building structure system that uses each room component as a modular unit. All of them are prefabricated in the factory, transported to the site and assembled into a whole building through reliable connections. This construction method is convenient, saves time and effort, and can reduce energy loss during building construction.

[0003] Assembled modular building structures have many advantages such as fast construction and less construction noise. They are very practical in large temporary buildings. However, assembled modular buildings also need to ensure high strength to ensure the safety of people inside. In the prior art, most modular buildings are connected and fixed by bolt assemblies to facilitate disassembly. When vibration occurs, the connection between the bolts and nuts is easily loosened, thereby reducing the reliability of the modular building connection, posing a risk of collapse and insufficient safety. Therefore, it is necessary to redesign the modular building assembly connection device to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a modular building assembly connection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The modular building assembly connection device comprises a first module and a second module, wherein a connection seat is fixedly installed on the mountain end surface of the first module, a slide groove is provided on the upper end surface of the connection block, a moving cavity is provided inside the connection seat, a rotating rod is rotatably installed on the inner wall of the moving cavity, a knob is fixedly installed on the end of the rotating rod, a double-headed screw is rotatably installed inside the moving cavity, the outer wall of the double-headed screw is connected to the rotating rod through a rotating mechanism, two moving sleeves are threadedly installed on the outer wall of the double-headed screw, a limiting rod is fixedly installed inside the moving cavity, and the limiting rod slides through the inner wall of the moving cavity. Two movable sleeves are passed through, and the upper end surfaces of the two movable sleeves are fixedly installed with pins through a connecting mechanism. The bottom wall of the second module is fixedly installed with a connecting block that is slidably connected to the inside of the slide slot. The bottom wall of the connecting block is provided with a connecting slot, and a fixed block is slidably installed on the inner wall of the connecting slot through an elastic mechanism. Two stabilizing plates are slidably installed inside the connecting slot through a stabilizing mechanism, and the ends of the two stabilizing plates are fixedly connected to the outer wall of the fixed block. The inner bottom wall of the slide slot is provided with a connecting opening that is connected to the inside of the movable cavity, and the outer wall of the fixed block is provided with jacks that cooperate with the two pins.

[0007] Preferably, the rotating mechanism comprises bevel gears fixedly mounted on the rotating rod and the outer wall of the double-headed screw, and the two bevel gears are vertically meshed.

[0008] Preferably, the connecting mechanism comprises a connecting plate fixedly mounted on the upper end surface of the moving sleeve, and the latch is fixedly mounted on the inner wall of the connecting plate.

[0009] Preferably, the elastic mechanism comprises two springs installed inside the connecting groove, and two ends of the two springs are elastically connected to the inner wall of the connecting groove and the upper end surface of the connecting block respectively.

[0010] Preferably, the stabilizing mechanism comprises a stabilizing rod fixedly mounted inside the connecting groove, and the stabilizing rod slides through the stabilizing plate.

[0011] Preferably, locking screws are fixedly installed on the outer walls of both sides of the connecting seat, and extrusion plates are slidably installed on the outer walls of the two locking screws on the same side, anti-slip pads are fixedly installed on the inner walls of the two extrusion plates, and a locking nut is threadedly installed on the outer wall of each locking screw.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as double-headed screws, movable sleeves, pins and connecting blocks, when the connecting block moves into the movable cavity, the double-headed screw can drive the two movable sleeves to move through the cooperation of the limit rod, and the two movable sleeves can respectively drive the pins to move into the sockets through the cooperation of the connecting plates. Through the cooperation of the two pins and the sockets, the fixed block can be fixed inside the movable cavity, thereby realizing the fixation of the first module and the second module.

[0014] 2. By setting up components such as a locking screw, an extrusion plate and an anti-slip pad, the locking nut is rotated to move on the outer wall of the locking screw, thereby extruding the extrusion plate, so that the two extrusion plates can respectively use the anti-slip pad to extrude the first module and the second module, thereby increasing the reliability of the connection between the first module and the second module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of the modular building assembly connection device proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0017] Figure 3 This is a schematic diagram of a top cross-sectional structure of a modular building assembly connection device proposed by the utility model;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure enlargement at point A;

[0019] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B in FIG.

[0020] In the figure: 1 first module, 2 second module, 3 connecting seat, 4 rotating rod, 5 knob, 6 double-headed screw, 7 bevel gear, 8 limit rod, 9 movable sleeve, 10 connecting plate, 11 latch, 12 connecting block, 13 spring, 14 fixed block, 15 stabilizing rod, 16 stabilizing plate, 17 locking screw, 18 extrusion plate, 19 anti-slip pad, 20 locking nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 , a modular building assembly connection device comprises a first module 1 and a second module 2, wherein a connecting seat 3 is fixedly installed on the mountain end face of the first module 1, a sliding groove is provided on the upper end face of the connecting seat 3, a moving cavity is provided inside the connecting seat 3, a rotating rod 4 is rotatably installed through the inner wall of the moving cavity, a knob 5 is fixedly installed on the end of the rotating rod 4, a double-headed screw 6 is rotatably installed inside the moving cavity, and the outer wall of the double-headed screw 6 is connected to the rotating rod 4 through a rotating mechanism, the rotating mechanism comprises a bevel gear 7 fixedly installed on the rotating rod 4 and the outer wall of the double-headed screw 6, the two bevel gears 7 are vertically meshed, and two moving sleeves 9 are threadedly installed on the outer wall of the double-headed screw 6, a limiting rod 8 is fixedly installed inside the moving cavity, the limiting rod 8 slides through the two moving sleeves 9, and the limiting rod 8 can limit the moving sleeves 9, so that the two moving sleeves 9 can only move axially along the outer wall of the double-headed screw 6, and the upper end faces of the two moving sleeves 9 are fixedly installed with a pin 11 through a connecting mechanism, and the connecting mechanism comprises a connecting plate 10 fixedly installed on the upper end face of the moving sleeve 9, and the pin 11 is fixedly installed on the inner wall of the connecting plate 10.

[0023] A connecting block 12 is fixedly installed on the bottom wall of the second module 2 and is slidably connected to the inside of the slide groove. A connecting groove is opened on the bottom wall of the connecting block 12. A fixed block 14 is slidably installed on the inner wall of the connecting groove through an elastic mechanism. The elastic mechanism includes two springs 13 installed inside the connecting groove. The two ends of the two springs 13 are elastically connected to the inner wall of the connecting groove and the upper end surface of the fixed block 14 respectively.

[0024] Two stabilizing plates 16 are slidably installed inside the connecting groove through a stabilizing mechanism. The stabilizing mechanism includes a stabilizing rod 15 fixedly installed inside the connecting groove. The stabilizing rod 15 slides through the stabilizing plate 16. The ends of the two stabilizing plates 16 are fixedly connected to the outer wall of the fixed block 14. The inner bottom wall of the slide groove is provided with a connecting opening connected to the interior of the moving cavity. The outer wall of the fixed block 14 is provided with a socket that cooperates with the two pins 11. Locking screws 17 are fixedly installed on the outer walls of both sides of the connecting seat 3. An extrusion plate 18 is slidably installed on the outer walls of the two locking screws 17 on the same side. Anti-skid pads 19 are fixedly installed on the inner walls of the two extrusion plates 18. The anti-skid pads 19 are made of vulcanized rubber. Vulcanized rubber refers to vulcanized rubber with the characteristics of not being sticky and not easy to break. Most rubber products are made of this rubber. It also has high elasticity, heat resistance, tensile strength and insolubility in organic solvents. A locking nut 20 is threadedly installed on the outer wall of each locking screw 17.

[0025] When the utility model is used, the connecting block 12 is first pushed into the connecting groove and the two springs 13 are squeezed, and then the connecting block 12 can be slidably installed in the slide groove, thereby realizing the connection between the first module 1 and the second module 2 through the cooperation of the connecting block 12 and the slide groove. When the connecting block 12 is completely slidably installed in the slide groove, the two springs 13 release elastic potential energy to drive the connecting block 12 to move in the connecting groove. At this time, the connecting block 12 drives the stabilizing plate 16 to slide on the outer wall of the stabilizing rod 15, thereby increasing the stability of the connecting block 12 in the downward movement process, and then the connecting block 12 can be moved to the inside of the moving cavity through the connecting opening;

[0026] At the same time, the rotating rod 4 can be driven to rotate by turning the knob 5. When the rotating rod 4 rotates, it can drive the double-headed screw 6 to rotate through the two vertically meshing bevel gears 7. When the double-headed screw 6 rotates, it can drive the two movable sleeves 9 to move through the cooperation of the limit rod 8. The two movable sleeves 9 can respectively drive the pins 11 to move into the sockets through the cooperation of the connecting plate 10. Through the cooperation of the two pins 11 and the socket, the fixing block 14 can be fixed inside the moving cavity, thereby realizing the fixation of the first module 1 and the second module 2. Subsequently, the locking nut 20 can be rotated to squeeze the extrusion plate 18, so that the two extrusion plates 18 respectively squeeze the first module 1 and the second module 2 with the cooperation of the universal anti-slip pad 19, thereby increasing the reliability of the connection between the first module 1 and the second module 2.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular building assembly connection device, comprising a first module (1) and a second module (2), characterized in that: The first module (1) is fixedly provided with a connecting seat (3) on the top end surface, a sliding groove is provided on the upper end surface of the connecting seat (3), a movable cavity is provided inside the connecting seat (3), a rotating rod (4) is rotatably installed on the inner wall of the movable cavity, a knob (5) is fixedly installed on the end of the rotating rod (4), a double-headed screw (6) is rotatably installed inside the movable cavity, the outer wall of the double-headed screw (6) is connected to the rotating rod (4) through a rotating mechanism, two movable sleeves (9) are threadedly installed on the outer wall of the double-headed screw (6), a limiting rod (8) is fixedly installed inside the movable cavity, the limiting rod (8) slides through the two movable sleeves (9), and the two The upper end surface of the movable sleeve (9) is fixedly installed with a latch (11) through a connecting mechanism, the bottom wall of the second module (2) is fixedly installed with a connecting block (12) slidably connected to the inside of the slide groove, the bottom wall of the connecting block (12) is provided with a connecting groove, the inner wall of the connecting groove is slidably installed with a fixing block (14) through an elastic mechanism, the inside of the connecting groove is slidably installed with two stabilizing plates (16) through a stabilizing mechanism, the ends of the two stabilizing plates (16) are fixedly connected to the outer wall of the fixing block (14), the inner bottom wall of the slide groove is provided with a connecting opening connected to the inside of the movable cavity, and the outer wall of the fixing block (14) is provided with a socket matched with the two latches (11).

2. The modular building assembly connection device according to claim 1, characterized in that: The rotating mechanism comprises a bevel gear (7) fixedly mounted on the rotating rod (4) and the outer wall of the double-headed screw (6), and the two bevel gears (7) are vertically meshed.

3. The modular building assembly connection device according to claim 2, characterized in that: The connection mechanism comprises a connection plate (10) fixedly mounted on the upper end surface of the moving sleeve (9), and the latch (11) is fixedly mounted on the inner wall of the connection plate (10).

4. The modular building assembly connection device according to claim 3, characterized in that: The elastic mechanism comprises two springs (13) installed inside the connecting groove, and the two ends of the two springs (13) are elastically connected to the inner wall of the connecting groove and the upper end surface of the fixing block (14) respectively.

5. The modular building assembly connection device according to claim 4, characterized in that: The stabilizing mechanism comprises a stabilizing rod (15) fixedly mounted inside the connecting groove, and the stabilizing rod (15) slides through the stabilizing plate (16).

6. The modular building assembly connection device according to claim 5, characterized in that: The outer walls of both sides of the connecting seat (3) are fixedly mounted with locking screws (17), the outer walls of the two locking screws (17) on the same side are slidably mounted with an extrusion plate (18), the inner walls of the two extrusion plates (18) are fixedly mounted with anti-slip pads (19), and the outer wall of each locking screw (17) is threadedly mounted with a locking nut (20).