Prefabricated outer wall reinforced connecting assembly

The design of hollow steel installation pipes and worm gear mechanism solves the problem of inconvenient splicing of prefabricated exterior wall panels, achieving a convenient and stable connection effect.

CN223880559UActive Publication Date: 2026-02-06SHANGHAI HUXIAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520241966.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing technologies, prefabricated exterior wall panels are usually spliced ​​using multiple bolts, which is not convenient to operate and affects construction efficiency.

Method used

The system employs hollow steel installation pipes and a worm gear mechanism. The worm is driven to rotate via a key jack, and the worm meshes with the worm wheel, driving the threaded rod to move the angled extrusion block, thus achieving stable splicing of the exterior wall panels. The addition of steel limit blocks further enhances stability.

Benefits of technology

The process of splicing prefabricated exterior wall panels has been simplified, improving ease of operation, and the stability of the splicing has been enhanced by steel limiting blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated outer wall reinforced type connecting assembly, and relates to the technical field of prefabricated outer wall panels, the prefabricated outer wall reinforced type connecting assembly comprises a first outer wall panel body and a second outer wall panel body, a steel hollow mounting pipe fitting is integrally arranged on the inner side of the first outer wall panel body, and one side of the steel hollow mounting pipe fitting is fixedly communicated with two steel insertion pipes; a worm gear is arranged in the steel hollow mounting pipe fitting, a worm is connected to the outer side of the worm gear in a meshed mode, the worm is driven to rotate through the key clamping base, the worm is meshed with the worm gear, the worm gear drives two threaded rods to rotate on two fixing blocks correspondingly, and the two threaded rods are in threaded connection with two bevel extrusion blocks correspondingly; the two oblique angle extrusion blocks move in the opposite directions and are inserted into the two pressing block notches correspondingly till the two oblique angle extrusion blocks make contact with and abut against the two steel inserting rods correspondingly, and therefore the first external wall panel body and the second external wall panel body are spliced, and personnel operation is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated outer wall plate technical field, concretely is a kind of prefabricated outer wall reinforced connecting assembly. BACKGROUND

[0002] With the development of building industrialization, more and more building components use factory prefabrication, on-site assembly, not only time-saving, water-saving, labor-saving, but also reduce environmental pollution, is the main advantage of prefabricated building. Such as prefabricated wallboard, is processed in prefabrication factory or building site to be used for building assembly reinforced concrete plate component, referred to as wallboard or wallboard, uses prefabricated concrete wallboard to build prefabricated large plate building, can improve factory, mechanization degree of construction, reduce on-site construction operation, save on-site labor, overcome seasonal influence, shorten construction period.

[0003] And in the prior art, when two prefabricated outer wall plates are spliced, some are connected by multiple bolts to ensure the stability of the prefabricated outer wall plate connection, but the personnel operation of this connection method is not convenient, and a prefabricated outer wall reinforced connecting assembly is designed to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of prefabricated outer wall reinforced connecting assembly to solve the problem that two prefabricated outer wall plates are spliced in the prior art, some are connected by multiple bolts to ensure the stability of the prefabricated outer wall plate connection, but the personnel operation of this connection method is not convenient.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of prefabricated outer wall reinforced connecting assembly, including first outer wall plate body and second outer wall plate body, steel hollow installation pipe fitting is integrally arranged in the first outer wall plate body inner side, two steel pipes are fixedly communicated on the side of the steel hollow installation pipe fitting, worm gear is arranged in the steel hollow installation pipe fitting, the outer side of the worm gear is meshed and connected with worm, the both sides of the worm gear are fixedly connected with threaded rod, the thread opposite on the surface of two threaded rods, the outer side of two threaded rods is rotatably connected with fixed block, two fixed blocks are fixedly connected with steel hollow installation pipe fitting, two threaded rods are respectively provided with bevel angle extrusion block at two ends, threaded groove is formed in the opposite side of two bevel angle extrusion blocks, two threaded rods are respectively extended to two threaded grooves and are threadedly connected with two bevel angle extrusion blocks at two ends, sliding element is arranged between two bevel angle extrusion blocks and steel hollow installation pipe fitting, the second outer wall plate body is arranged on the side of the first outer wall plate body, two steel rods are fixedly connected on the side of the second outer wall plate body, and the outer side of two steel rods is provided with pressure block notch.

[0006] Preferably, the steel hollow installation pipe is fixedly connected with two steel connecting plates on the front and back sides, the steel connecting plate extends through the inner side of the first outer wall plate to the outer side of the first outer wall plate, the steel connecting plate is integrally arranged with the first outer wall plate, and the outer side of the steel connecting plate is fixedly connected with a steel limiting seat.

[0007] Preferably, the outer side of the steel hollow installation pipe is fixedly connected with a fixed column, one end of the fixed column extends through the inner side of the first outer wall plate to the outer side of the first outer wall plate, the fixed column is integrally arranged with the first outer wall plate, and a circular groove is formed in one end of the fixed column.

[0008] Preferably, one end of the worm extends through the steel hollow installation pipe and the fixed column to the inside of the circular groove in sequence, the worm is rotatably connected with the steel hollow installation pipe and the fixed column, one end of the worm is fixedly connected with a key card seat, and the key card seat is arranged in the circular groove.

[0009] Preferably, the sliding part comprises two convex grooves and two convex blocks, the two convex grooves are formed in the top end of the steel hollow installation pipe, the two convex blocks are fixedly connected to the top of the two inclined angle extrusion blocks, respectively, the two convex blocks are arranged in the two convex grooves and are slidably connected with the steel hollow installation pipe, and the arrangement of the two convex grooves and the two convex blocks improves the stability of the movement of the two inclined angle extrusion blocks.

[0010] Preferably, the front and back sides of the second outer wall plate are provided with two steel limiting blocks, and the plurality of steel limiting blocks are matched with the plurality of steel limiting seats.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The key card seat drives the worm to rotate, the worm is engaged with the worm gear, the worm gear drives two threaded rods to rotate on two fixed blocks respectively, the two threaded rods are threadedly connected with two inclined angle extrusion blocks respectively, the two inclined angle extrusion blocks move in opposite directions, the two inclined angle extrusion blocks are inserted into two pressing block notches respectively, and the two inclined angle extrusion blocks are in contact with and abut against the two steel insertion rods respectively, so that the first outer wall plate and the second outer wall plate are spliced, and personnel operation is facilitated.

[0013] 2. The plurality of steel limiting blocks are inserted into the plurality of steel connecting plates respectively, and the arrangement of the plurality of steel limiting blocks and the plurality of steel connecting plates can increase the stability of the splicing of the first outer wall plate and the second outer wall plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a prefabricated outer wall reinforced connecting assembly's whole structure schematic diagram;

[0015] Figure 2 The utility model discloses a prefabricated outer wall reinforced connecting assembly's Figure 1 The utility model discloses a prefabricated outer wall reinforced connecting assembly's

[0016] Figure 3 The utility model discloses a prefabricated outer wall reinforced connecting assembly's first outer wall plate body sectional view;

[0017] Figure 4 The utility model discloses a prefabricated outer wall reinforced connecting assembly's steel hollow installation pipe fitting structure schematic diagram;

[0018] Figure 5 The utility model discloses a prefabricated outer wall reinforced connecting assembly's Figure 4 The utility model discloses a prefabricated outer wall reinforced connecting assembly's

[0019] Figure 6 The utility model discloses a prefabricated outer wall reinforced connecting assembly's screw rod structure schematic diagram.

[0020] Marked number in drawing: 1, first outer wall plate body;2, second outer wall plate body;3, steel hollow installation pipe fitting;4, steel connecting plate spare;5, steel limit seat;6, steel pipe;7, fixed column;8, worm wheel;9, worm;10, key card seat;11, screw rod;12, fixed block;13, bevel extrusion block;14, male groove;140, male block;200, steel limit block;201, steel insert rod;202, briquetting slot. Specific embodiments

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Embodiment: as Figure 1 - Figure 6The utility model provides a prefabricated outer wall reinforced type connecting assembly technical scheme, including first outer wall board body 1 and second outer wall board body 2, the inside of first outer wall board body 1 is integrally provided with steel hollow installation pipe fitting 3, two steel connecting plate parts 4 are fixedly connected in the front and back of steel hollow installation pipe fitting 3, steel connecting plate part 4 extends to the outside of first outer wall board body 1 through the inside of first outer wall board body 1, steel connecting plate part 4 is integrally arranged with first outer wall board body 1, steel connecting plate part 4 outside fixedly connected with steel limit seat 5, one side of steel hollow installation pipe fitting 3 is fixedly connected with two steel pipe inserts 6, two steel pipe inserts 6 one end all passes through the inside of first outer wall board body 1 and extends to the outside of first outer wall board body 1, two steel pipe inserts 6 all are integrally arranged with first outer wall board body 1, the inside of steel hollow installation pipe fitting 3 is equipped with worm wheel 8, the outside of worm wheel 8 is engaged with worm 9, steel hollow installation pipe fitting 3 outside fixedly connected with fixed column 7, fixed column 7 one end passes through the inside of first outer wall board body 1 and extends to the outside of first outer wall board body 1, fixed column 7 is integrally arranged with first outer wall board body 1, and fixed column 7 one end is provided with circular groove, and worm 9 one end passes through steel hollow installation pipe fitting 3 and fixed column 7 in proper order and extends to the inside of circular groove, and worm 9 is rotatably connected with steel hollow installation pipe fitting 3 and fixed column 7, and worm 9 one end is fixedly connected with key card seat 10, and key card seat 10 is arranged in the inside of circular groove, and both sides of worm wheel 8 are fixedly connected with threaded rod 11, and the thread on the surface of two threaded rods 11 is opposite, and both sides of two threaded rods 11 are rotatably connected with fixed block 12, and two fixed blocks 12 are fixedly connected with steel hollow installation pipe fitting 3, and two threaded rods 11 two ends are respectively equipped with angle extrusion block 13, and two angle extrusion blocks 13 opposite sides are all provided with thread groove, and two threaded rods 11 two ends extend to two thread grooves inside and are threadedly connected with two angle extrusion blocks 13, and the sliding element is arranged between two angle extrusion blocks 13 and steel hollow installation pipe fitting 3, and the second outer wall board body 2 is arranged at one side of the first outer wall board body 1, and the second outer wall board body 2 one side is fixedly connected with two steel inserts 201, and two steel inserts 201 outside are all provided with pressure block notch 202, and the front and back of second outer wall board body 2 are all provided with two steel limit blocks 200, and multiple steel limit blocks 200 are respectively matched with multiple steel limit seats 5.

[0023] The sliding element includes two convex grooves 14 and two convex blocks 140, two convex grooves 14 are all provided in the inside top of steel hollow installation pipe fitting 3, two convex blocks 140 are respectively fixedly connected on the top of two angle extrusion blocks 13, and two convex blocks 140 are respectively arranged in two convex grooves 14 and are slidably connected with steel hollow installation pipe fitting 3.

[0024] Specifically, two steel insertion rods 201 on the second outer wall plate body 2 are inserted into two steel insertion tubes 6, one end of the two steel insertion rods 201 enters the steel hollow installation pipe 3, then a person uses a key matched with the key card seat 10, inserts the key into the key card seat 10, rotates the key card seat 10, the key card seat 10 drives the worm 9 to rotate, the worm 9 meshes with the worm wheel 8, the worm wheel 8 drives the two threaded rods 11 to rotate on the two fixed blocks 12 respectively, the two threaded rods 11 are respectively screwed with the two inclined angle extrusion blocks 13, the two inclined angle extrusion blocks 13 move in opposite directions, the two inclined angle extrusion blocks 13 are respectively inserted into the two pressing block notches 202, until the two inclined angle extrusion blocks 13 respectively contact and abut against the two steel insertion rods 201, so as to realize the splicing of the first outer wall plate body 1 and the second outer wall plate body 2, and facilitate personnel operation.

[0025] When the two steel insertion rods 201 are respectively inserted into the two steel insertion tubes 6, and the plurality of steel limiting blocks 200 are respectively clamped into the plurality of steel connecting plate pieces 4, the plurality of steel limiting blocks 200 and the plurality of steel connecting plate pieces 4 can increase the stability of the splicing of the first outer wall plate body 1 and the second outer wall plate body 2.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A prefabricated exterior wall reinforced connection assembly, characterized by: The system includes a first outer wall panel (1) and a second outer wall panel (2). A hollow steel installation pipe fitting (3) is integrally installed on the inner side of the first outer wall panel (1). Two steel inserts (6) are fixedly connected to one side of the hollow steel installation pipe fitting (3). A worm gear (8) is provided inside the hollow steel installation pipe fitting (3). A worm (9) is meshed with the outer side of the worm gear (8). Threaded rods (11) are fixedly connected to both sides of the worm gear (8). The threads on the surfaces of the two threaded rods (11) are opposite. Fixing blocks (12) are rotatably connected to the outer sides of both threaded rods (11). Both fixing blocks (12) are engaged with the hollow steel installation pipe fitting (3). The two threaded rods (11) are fixedly connected, and each end of the two threaded rods (11) is provided with an angled extrusion block (13). Each of the two angled extrusion blocks (13) is provided with a threaded groove on one side of the opposite side. The two ends of the two threaded rods (11) extend into the two threaded grooves and are threadedly connected to the two angled extrusion blocks (13). A sliding member is provided between the two angled extrusion blocks (13) and the steel hollow installation pipe fitting (3). The second outer wall panel (2) is located on one side of the first outer wall panel (1). Two steel inserts (201) are fixedly connected to one side of the second outer wall panel (2). Each of the two steel inserts (201) is provided with a pressure block groove (202) on the outer side.

2. A prefabricated exterior wall reinforced connection assembly according to claim 1, characterized in that: The steel hollow installation pipe fitting (3) is fixedly connected to two steel connecting plates (4) on both the front and rear sides. The steel connecting plates (4) extend through the inner side of the first outer wall panel (1) to the outer side of the first outer wall panel (1). The steel connecting plates (4) are integrally set with the first outer wall panel (1). A steel limiting seat (5) is fixedly connected to the outer side of the steel connecting plates (4). One end of each of the two steel inserts (6) passes through the inner side of the first outer wall panel (1) and extends to the outer side of the first outer wall panel (1). Both of the two steel inserts (6) are integrally set with the first outer wall panel (1).

3. A prefabricated exterior wall reinforced connection assembly according to claim 1, characterized in that: The steel hollow installation pipe (3) is fixedly connected to a fixing column (7) on the outside. One end of the fixing column (7) passes through the inside of the first outer wall panel (1) and extends to the outside of the first outer wall panel (1). The fixing column (7) is integrally set with the first outer wall panel (1). A circular groove is opened at one end of the fixing column (7).

4. A prefabricated exterior wall reinforced connection assembly according to claim 3, characterized in that: One end of the worm (9) passes through the steel hollow installation pipe (3) and the fixed column (7) in sequence and extends into the inside of the circular groove. The worm (9) is rotatably connected to the steel hollow installation pipe (3) and the fixed column (7). One end of the worm (9) is fixedly connected to a key card holder (10), which is located inside the circular groove.

5. A prefabricated exterior wall reinforced connection assembly according to claim 1, characterized in that: The sliding component includes two convex grooves (14) and two convex blocks (140). The two convex grooves (14) are both opened at the top of the inside of the steel hollow installation pipe (3). The two convex blocks (140) are respectively fixedly connected to the top of the two angled extrusion blocks (13). The two convex blocks (140) are respectively set inside the two convex grooves (14) and slidably connected to the steel hollow installation pipe (3).

6. A pre-fabricated exterior wall reinforced connection assembly according to claim 2, wherein: The second outer wall plate body (2) is provided with two steel limiting blocks (200) on both sides, and a plurality of steel limiting blocks (200) are matched with a plurality of steel limiting seats (5) respectively.