Fabricated building outer wall supporting structure
By using servo motor-driven screws to adjust the support spacing and reinforcement plates in the prefabricated building support structure, the problems of support stability and convenient storage are solved, achieving flexible support and nighttime warning effects.
Patent Information
- Application Number
- CN202423176543.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing prefabricated building support equipment suffers from problems such as poor support stability, inability to adjust support spacing, large space occupation, and inconvenience in storage.
The system employs components such as a first L-shaped support frame, a servo motor, a bidirectional screw, a limit connector, and a limit slide bar. The servo motor drives the screw to rotate and adjust the support spacing. It is further reinforced and warned by triangular reinforcement plates, explosion-proof warning lights, and an embedded battery box.
It enables flexible adjustment of support spacing, reduces storage space, enhances support stability, and provides warnings at night, thereby improving construction safety.
Smart Images

Figure CN223739024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building construction technology, specifically to a prefabricated building exterior wall support structure. Background Technology
[0002] Prefabricated buildings refer to buildings assembled on-site from prefabricated components. Based on the form of the prefabricated components and construction methods, prefabricated buildings are classified into five types: block buildings, panel buildings, box-type buildings, frame panel buildings, and lift-slab / lift-floor buildings. During the assembly process, the walls of prefabricated buildings require support to prevent them from collapsing. This support is primarily achieved through diagonal bracing members fixed between the walls and the floor slabs.
[0003] The reference patent number "CN113653365A" and the title "A Prefabricated Building Wall Support Device" addresses the issue that "existing support devices either use scattered diagonal braces for direct support or triangular support frames. The former has poor overall integrity and requires individual disassembly and assembly before and after use, making operation cumbersome; the latter occupies a large space and is inconvenient for storage and transportation, making both inconvenient to use." However, it also has some drawbacks. For example, in the aforementioned application, the base plate is simply placed on the ground without positioning and reinforcement, making it prone to sliding and shifting from its support position under the influence of external forces, leading to instability of the wall surface and poor support stability. Furthermore, in the aforementioned application, the lengths of the base plate and top plate are fixed, making it impossible to adjust the support spacing according to the width of the prefabricated building wall, resulting in poor practicality. Therefore, this paper proposes a prefabricated building exterior wall support structure to solve the aforementioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a prefabricated building exterior wall support structure, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated building exterior wall support structure, comprising a first L-shaped support frame, a first limiting frame fixedly connected to the outer side wall of the first L-shaped support frame, a servo motor fixedly connected to the top of the first limiting frame, a bidirectional screw fixedly connected to the output end of the servo motor, symmetrical but oppositely oriented threaded grooves at both ends of the surface of the bidirectional screw, a first limiting connecting seat threadedly connected to each of the two threaded grooves on the surface of the bidirectional screw, a connecting support plate hinged to the surface of the first limiting connecting seat, and the connecting support plate... A second limiting connecting seat is hinged to one end away from the first limiting connecting seat. A limiting slide rod is inserted inside the second limiting connecting seat. A second limiting frame is fixedly connected to both ends of the limiting slide rod. A second L-shaped support frame is fixedly connected to one side of the second limiting frame. A triangular reinforcing plate is fixedly connected to the lower part of the first and second limiting frames on the outer walls of the first and second L-shaped support frames. An explosion-proof warning light is fixedly connected to the outer wall of the triangular reinforcing plate. A shielding plate is fixedly connected to one side of the explosion-proof warning light on the outer wall of the triangular reinforcing plate. An embedded rechargeable battery box is fixedly connected to the lower part of the shielding plate on the outer wall of the triangular reinforcing plate.
[0008] Preferably, the second limiting connecting seat and the limiting slide rod are slidably connected.
[0009] Preferably, the upper and lower sides of the first limiting frame and the second limiting frame on the outer side wall of the first L-shaped support frame and the second L-shaped support frame are both threadedly connected to fixing bolts through threaded grooves.
[0010] Preferably, the inner top walls of both the first L-shaped support frame and the second L-shaped support frame are threadedly connected to a first ground-holding cone via a threaded groove.
[0011] Preferably, the outer surfaces of the first L-shaped support frame and the second L-shaped support frame are both hinged with support rods via hinge seats, and the end of the support rod away from the first L-shaped support frame and the second L-shaped support frame is hinged with a stable and reinforcing support seat via a hinge seat.
[0012] Preferably, the surface of the stabilizing and reinforcing support is threaded with a second grounding cone via a threaded groove.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a prefabricated building exterior wall support structure, which has the following beneficial effects:
[0015] This prefabricated building exterior wall support structure, through the coordinated arrangement of a first L-shaped support frame, a first limiting frame, a servo motor, a bidirectional screw, a first limiting connecting seat, a connecting support plate, a second limiting connecting seat, a limiting slide rod, a second limiting frame, and a second L-shaped support frame, allows users to connect the servo motor to an external power source to drive the bidirectional screw to rotate left and right as needed. This, in turn, causes the first limiting connecting seat to drive the connecting support plate, which in turn moves up and down on the surface of the bidirectional screw, causing the connecting support plate to drive the second limiting connecting seat to move up and down crosswise on the surface of the limiting slide rod, tightening or unfolding. This effectively adjusts the support spacing according to the width of the prefabricated building's exterior wall. It facilitates easy retraction and storage after use, reducing storage space. Through the coordinated design of triangular reinforcing plates, explosion-proof warning lights, shielding plates, and embedded rechargeable battery boxes, the explosion-proof warning lights and embedded rechargeable battery boxes are electrically connected to emit red warning lights when used at night. This serves to reinforce the supporting structure of the prefabricated building's exterior wall and warn pedestrians and vehicles to avoid the construction area at night. Through the coordinated design of fixing bolts, the first ground-mounted cone, the supporting long rod, the stabilizing and reinforcing support base, and the second ground-mounted cone, the strength of the prefabricated building's exterior wall support is reinforced, enhancing its stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged view at point A.
[0018] In the diagram: 1. First L-shaped support frame; 2. First limiting frame; 3. Servo motor; 4. Bidirectional screw; 5. First limiting connecting seat; 6. Connecting support plate; 7. Second limiting connecting seat; 8. Limiting slide bar; 9. Second limiting frame; 10. Second L-shaped support frame; 11. Triangular reinforcing plate; 12. Explosion-proof warning light; 13. Cover plate; 14. Embedded rechargeable battery box; 15. Fixing bolt; 16. First grounding cone; 17. Support rod; 18. Stable reinforcing support seat; 19. Second grounding cone. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-2This utility model provides a technical solution: a prefabricated building exterior wall support structure, including a first L-shaped support frame 1. The structure is configured with the first L-shaped support frame 1, a first limiting frame 2, a servo motor 3, a bidirectional screw 4, a first limiting connecting seat 5, a connecting support plate 6, a second limiting connecting seat 7, a limiting slide bar 8, a second limiting frame 9, and a second L-shaped support frame 10. During use, the servo motor 3 can be connected to an external power source to drive the bidirectional screw 4 to rotate left and right as needed. This causes the first limiting connecting seat 5 to drive the connecting support plate 6 to move up and down on the surface of the bidirectional screw 4 via a threaded limit, resulting in the connecting support plate 6 driving the second limiting connecting seat 7 to move up and down crosswise on the surface of the limiting slide bar 8 to tighten or expand. This allows the structure to be adjusted according to the width of the prefabricated building exterior wall. The adjustable support spacing facilitates easy retraction and storage after use, reducing storage space. A first limiting frame 2 is fixedly connected to the outer wall of the first L-shaped support frame 1. A servo motor 3 is fixedly connected to the top of the first limiting frame 2. A bidirectional screw 4 is fixedly connected to the output end of the servo motor 3. Symmetrical but opposite-direction threaded grooves are formed at both ends of the surface of the bidirectional screw 4. A first limiting connecting seat 5 is threaded into each of the two threaded grooves on the surface of the bidirectional screw 4. A connecting support plate 6 is hinged to the surface of the first limiting connecting seat 5. A second limiting connecting seat 7 is hinged to the end of the connecting support plate 6 away from the first limiting connecting seat 5. A limiting slide rod 8 passes through the interior of the second limiting connecting seat 7. A second limiting frame 9 is fixedly connected to both ends of the limiting slide rod 8. A second L-shaped support frame 10 is fixedly connected to one side of the second limiting frame 9. Triangular reinforcing plates 11 are fixedly connected to the lower sides of the first limiting frame 2 and the second limiting frame 9 on the outer walls of the first L-shaped support frame 1 and the second L-shaped support frame 10. Through the coordinated arrangement of the triangular reinforcing plate 11, the explosion-proof warning light 12, the shielding plate 13, and the embedded rechargeable battery box 14, the explosion-proof warning light 12 and the embedded rechargeable battery box 14 emit a red warning light when used at night. This serves to reinforce the supporting structure of the prefabricated building's exterior wall and warn pedestrians and vehicles to avoid the construction area at night. An explosion-proof warning light 12 is fixedly connected to the outer wall of the triangular reinforcing plate 11, and one side of the explosion-proof warning light 12 on the outer wall of the triangular reinforcing plate 11 is fixed... An embedded rechargeable battery box 14 is fixedly connected to the lower part of the shielding plate 13 on the outer wall of the triangular reinforcing plate 11. The second limiting connecting seat 7 and the limiting sliding rod 8 are slidably connected. The upper and lower sides of the first limiting frame 2 and the second limiting frame 9 on the outer walls of the first L-shaped support frame 1 and the second L-shaped support frame 10 are all threaded with fixing bolts 15 through threaded grooves. Through the cooperation of fixing bolts 15, first grounding cones 16, supporting long rods 17, stabilizing reinforcing support seats 18 and second grounding cones 19, the strength of the prefabricated building exterior wall support is strengthened, and the stability of the prefabricated building exterior wall support is enhanced. The inner top walls of the first L-shaped support frame 1 and the second L-shaped support frame 10 are all threaded with first grounding cones 16 through threaded grooves.The outer surfaces of both the first L-shaped support frame 1 and the second L-shaped support frame 10 are hinged to support rods 17 via hinge seats. The ends of the support rods 17 furthest from the first L-shaped support frame 1 and the second L-shaped support frame 10 are each hinged to stabilizing and reinforcing support seats 18 via hinge seats. The surface of the stabilizing and reinforcing support seats 18 is threaded with a second grounding cone 19 via a threaded groove.
[0021] In summary, this prefabricated building exterior wall support structure, through the coordinated arrangement of the first L-shaped support frame 1, the first limiting frame 2, the servo motor 3, the bidirectional screw 4, the first limiting connecting seat 5, the connecting support plate 6, the second limiting connecting seat 7, the limiting slide bar 8, the second limiting frame 9, and the second L-shaped support frame 10, allows users to connect the servo motor 3 to an external power source to drive the bidirectional screw 4 to rotate left and right as needed. This, in turn, causes the first limiting connecting seat 5 to drive the connecting support plate 6 to move up and down on the surface of the bidirectional screw 4 via threaded positioning. This, in turn, causes the connecting support plate 6 to drive the second limiting connecting seat 7 to move up and down crosswise on the surface of the limiting slide bar 8, tightening or unfolding. This effectively adjusts the support spacing according to the width of the prefabricated building exterior wall. This design facilitates easy retraction and storage after use, reducing storage space. Through the coordinated arrangement of the triangular reinforcing plate 11, explosion-proof warning light 12, shielding plate 13, and embedded rechargeable battery box 14, the explosion-proof warning light 12 and embedded rechargeable battery box 14 are electrically connected to emit a red warning light during nighttime use. This serves to reinforce the prefabricated building's exterior wall support structure and warn pedestrians and vehicles to avoid the construction area at night. The coordinated arrangement of the fixing bolts 15, first ground-mounting cone 16, support rod 17, stabilizing and reinforcing support base 18, and second ground-mounting cone 19 strengthens the prefabricated building's exterior wall support, enhancing its stability.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] In the description of this utility model, it should also be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0024] In the description of this utility model, it should also be noted that all standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0025] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated building outer wall support structure comprising a first L-shaped support frame (1), characterized in that: The outer side wall of the first L-shaped support frame (1) is fixedly connected with a first limiting frame (2), the top of the first limiting frame (2) is fixedly connected with a servo motor (3), the output end of the servo motor (3) is fixedly connected with a bidirectional screw rod (4), the surface of the bidirectional screw rod (4) is provided with symmetric but opposite screw grooves at both ends, the first limiting connecting seat (5) is threadedly connected in the screw grooves of the bidirectional screw rod (4), the surface of the first limiting connecting seat (5) is hingedly connected with a connecting support plate (6), one end of the connecting support plate (6) away from the first limiting connecting seat (5) is hingedly connected with a second limiting connecting seat (7), the inside of the second limiting connecting seat (7) is provided with a limiting slide rod (8), the both ends of the limiting slide rod (8) are fixedly connected with a second limiting frame (9), one side of the second limiting frame (9) is fixedly connected with a second L-shaped support frame (10), the lower sides of the first limiting frame (2) and the second limiting frame (9) of the outer side walls of the first L-shaped support frame (1) and the second L-shaped support frame (10) are fixedly connected with a triangular reinforcing plate (11), the outer side wall of the triangular reinforcing plate (11) is fixedly connected with an explosion-proof warning lamp (12), one side of the explosion-proof warning lamp (12) of the outer side wall of the triangular reinforcing plate (11) is fixedly connected with a shielding plate (13), the lower side of the shielding plate (13) of the outer side wall of the triangular reinforcing plate (11) is fixedly connected with an embedded rechargeable battery box (14).
2. The prefabricated building outer wall support structure according to claim 1, characterized in that: The second limiting connecting seat (7) and the limiting slide rod (8) are slidingly connected.
3. The prefabricated building outer wall support structure according to claim 1, characterized in that: The upper and lower sides of the first limiting frame (2) and the second limiting frame (9) of the outer side walls of the first L-shaped support frame (1) and the second L-shaped support frame (10) are threadedly connected with fixed bolts (15) through screw grooves.
4. The prefabricated building outer wall support structure according to claim 1, characterized in that: The inner top walls of the first L-shaped support frame (1) and the second L-shaped support frame (10) are threadedly connected with first ground stakes (16) through screw grooves.
5. The prefabricated building outer wall support structure according to claim 1, characterized in that: The outer surfaces of the first L-shaped support frame (1) and the second L-shaped support frame (10) are hingedly connected with support long rods (17) through hinging seats, and one end of the support long rod (17) away from the first L-shaped support frame (1) and the second L-shaped support frame (10) is hingedly connected with a stable reinforcing support seat (18) through a hinging seat.
6. The prefabricated building outer wall support structure according to claim 5, characterized in that: The surface of the stable reinforcing support seat (18) is threadedly connected with a second ground stake (19) through a screw groove.
Citation Information
Patent Citations
Fabricated building wall supporting equipment
CN113653365A