Positioning scaffold for wall attachment in constructional engineering

The modular design of the pressure ring and leveling rod replacement scheme solves the problem of the pressure plate not being able to be replaced independently, achieving efficient maintenance and adaptability of the construction frame, and reducing material waste and maintenance costs.

CN224281894UActive Publication Date: 2026-05-26NINGXIA FIFTH CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA FIFTH CONSTR CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The pressure plates of existing wall-mounting positioning frames in construction projects cannot be replaced independently, leading to material waste and increased long-term usage costs.

Method used

The modular design allows for easy disassembly and installation of the pressure ring via a quick-change structure. The combination of springs and locking pins simplifies the pressure ring replacement process. The leveling rod and connecting rod are designed with threaded connections and clearance grooves for easy replacement and adjustment.

Benefits of technology

The replacement efficiency of pressure rings and leveling rods is greatly improved, reducing material waste, lowering maintenance costs, adapting to the needs of walls of different thicknesses, and ensuring construction continuity and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scaffolds, in particular to a positioning scaffold for wall attachment in constructional engineering, which comprises a threaded pipe, the inner wall of the threaded pipe is fixedly connected with a limiting sleeve, the inner wall of the limiting sleeve is slidably connected with an assembly column, and the bottom end of the assembly column is fixedly connected with a connecting rod. The compression ring has the advantages that when the compression ring needs to be replaced, an operator firstly presses the two control plates to compress the spring, so that the locking pin retreats from the locking hole to unlock. And then the splicing ring is lifted upwards, the positioning pin can be separated from the blocking ring, and disassembly of the pressing ring is completed. When a new pressing ring is installed, the positioning pin automatically guides the splicing ring to be aligned with the blocking ring, and after the control panel is loosened, the spring pushes the locking pin to be clamped into the locking hole again to complete fixation. According to the design, replacement of the pressing ring can be completed within minutes without tools, construction requirements of walls with different thicknesses are particularly met, compared with a traditional welding type fixing mode, the maintenance efficiency is remarkably improved, and a main body structure cannot be damaged.
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Description

Technical Field

[0001] This utility model relates to the field of construction frame technology, and in particular to a positioning construction frame for wall attachment in building engineering. Background Technology

[0002] In architectural decoration projects, the quality of wall tile installation directly affects the building's appearance and lifespan. Traditional manual leveling methods rely on operator experience, resulting in low efficiency, large errors, and a high rate of hollow tiles. Wall tile mounting and positioning frames (i.e., tile levelers) utilize mechanized positioning principles to achieve standardized control of tile installation. Their core functions include: establishing a unified horizontal reference plane, adjusting the flatness of adjacent tiles, controlling joint width, and reserving expansion joints. This device consists of a pressure plate assembly, support rods, adjusting nuts, and positioning clips. The pressure plate, as the component directly in contact with the tile, must withstand vertical pressure and transmit horizontal calibration force; its design rationality directly determines leveling efficiency and construction accuracy.

[0003] The positioning and installation frame used for wall mounting in construction projects has a significant structural defect: the pressure plate and threaded sleeve are made into a single unit using injection molding. While this design reduces production costs and assembly complexity, it leads to serious functional defects. The one-piece injection-molded structure makes the pressure plate a non-replaceable component. When the edge of the pressure plate becomes deformed or scratched due to long-term wear, operators cannot replace the pressure plate individually and must scrap the entire leveling device. This design not only wastes materials but also increases the overall cost of long-term use. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a positioning and construction frame for wall attachment in building engineering, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of this utility model provides a positioning and construction frame for wall attachment in building engineering, comprising a threaded tube, a limiting sleeve fixedly connected to the inner wall of the threaded tube, an assembly column slidably connected to the inner wall of the limiting sleeve, a connecting rod fixedly connected to the bottom end of the assembly column, a leveling rod fixedly connected to the bottom end of the connecting rod, a threaded disc threadedly connected to the inner wall of the threaded tube, the top surface of the threaded disc abutting against the bottom surface of the assembly column, the threaded disc slidably connected to the leveling rod, a threaded sleeve threadedly connected to the outer surface of the threaded tube, a splicing ring fixedly connected to the bottom end of the threaded sleeve, a pressure ring fixedly connected to the outer surface of the splicing ring, the axis of the pressure ring coinciding with the axis of the threaded tube, two symmetrically arranged grooves formed on the top surface of the splicing ring, a control plate slidably connected to the inner wall of each groove, a spring fixedly connected between each control plate and the splicing ring, a locking pin fixedly connected to the side of each control plate away from the spring, and both locking pins penetrating the splicing ring and engaging with the pressure ring.

[0007] Preferably, in any of the above embodiments, a blocking ring is fixedly connected to the inner wall of the pressure ring, and a plurality of circumferentially arrayed positioning pins are fixedly connected to the bottom end of the splicing ring. The bottom surface of the splicing ring is in contact with the top surface of the blocking ring, and the splicing ring is engaged with the blocking ring by the positioning pins.

[0008] Preferably, one side of the splicing ring has two symmetrically arranged locking holes, and both locking pins pass through the splicing ring and engage with the pressure ring through the locking holes.

[0009] Preferably, the outer surface of the threaded sleeve is fixedly connected with a plurality of circumferentially arrayed reinforcing ribs, and the bottom ends of the plurality of reinforcing ribs are fixedly connected to the splicing ring.

[0010] Preferably, in any of the above solutions, the limiting sleeve has two symmetrically arranged sliding grooves inside, and the outer surface of the assembly column is fixedly connected to two symmetrically arranged sliding supports, which are slidably connected to the limiting sleeve through the sliding grooves.

[0011] Preferably, one side of the threaded disc has a through hole, and the connecting rod is slidably connected to the threaded disc through the through hole.

[0012] Preferably, one side of the threaded disc is provided with a clearance groove, which is connected to the through hole, and the clearance groove is adapted to the shape and size of the leveling rod.

[0013] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0014] 1. The positioning and installation frame for wall cladding in this building project adopts an innovative quick-change design, making the replacement of the pressure rings efficient and convenient. When the pressure ring needs to be replaced, the operator first presses the two control plates to compress the springs, causing the locking pin to disengage from the locking hole and release the lock. Then, the splicing ring is lifted upwards, and the positioning pin can be separated from the blocking ring, completing the removal of the pressure ring. When installing a new pressure ring, the positioning pin automatically guides the splicing ring to align with the blocking ring. After releasing the control plates, the spring pushes the locking pin back into the locking hole to complete the fixation. This design allows for pressure ring replacement within minutes without tools, making it particularly suitable for construction needs of walls of different thicknesses. Compared with traditional welding fixing methods, maintenance efficiency is significantly improved, and there is no damage to the main structure.

[0015] 2. The leveling system of this construction scaffold adopts a modular design, making the replacement of connecting rods and leveling rods extremely convenient. During replacement, first rotate the threaded sleeve to move it upwards along the threaded tube, relieving pressure on the threaded disc. Then rotate the threaded disc to separate it from the threaded tube. At this point, the leveling rod can be moved laterally through the clearance groove, while the connecting rod is pulled out of the through hole. The sliding bracket of the assembly column slides along the sliding groove of the limiting sleeve to ensure vertical movement without deviation. During reinstallation, the leveling rod enters through the clearance groove, and the connecting rod passes through the through hole before tightening the threaded disc to complete the fixation. This design allows for quick replacement of leveling rods of different lengths according to construction needs without disassembling the entire scaffold, significantly shortening equipment adjustment time and ensuring construction continuity. Reinforcing ribs provide additional support for the threaded sleeve, ensuring the stability of the leveling system during replacement. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the assembly of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the assembly of this utility model;

[0018] Figure 3 This is an exploded structural diagram of the assembly of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the threaded pipe of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the threaded sleeve of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the pressure ring of this utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the threaded disc of this utility model.

[0023] In the diagram: 1-Threaded pipe, 2-Limit sleeve, 3-Assembly column, 4-Connecting rod, 5-Leveling rod, 6-Threaded disc, 7-Threaded sleeve, 8-Splicing ring, 9-Pressure ring, 10-Groove, 11-Control plate, 12-Spring, 13-Locking pin, 14-Positioning pin, 15-Locking hole, 16-Reinforcing rib, 17-Slide groove, 18-Slide support, 19-Through hole, 20-Allowing groove. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.

[0025] like Figures 1 to 7 As shown, a positioning frame for wall attachment in building construction includes a threaded pipe 1. A limiting sleeve 2 is fixedly connected to the inner wall of the threaded pipe 1. An assembly column 3 is slidably connected to the inner wall of the limiting sleeve 2. A connecting rod 4 is fixedly connected to the bottom end of the assembly column 3. A leveling rod 5 is fixedly connected to the bottom end of the connecting rod 4. A threaded disc 6 is threadedly connected to the inner wall of the threaded pipe 1. The top surface of the threaded disc 6 is in contact with the bottom surface of the assembly column 3. The threaded disc 6 is slidably connected to the leveling rod 5. A threaded sleeve 7 is threadedly connected to the outer surface of the threaded pipe 1. A splicing ring 8 is fixedly connected to the bottom end, and a pressure ring 9 is fixedly connected to the outer surface of the splicing ring 8. The axis of the pressure ring 9 coincides with the axis of the threaded tube 1. Two symmetrically arranged grooves 10 are opened on the top surface of the splicing ring 8. A control plate 11 is slidably connected to the inner wall of each groove 10. A spring 12 is fixedly connected between each control plate 11 and the splicing ring 8. A locking pin 13 is fixedly connected to the side of each control plate 11 away from the spring 12. Both locking pins 13 pass through the splicing ring 8 and engage with the pressure ring 9.

[0026] As an optional technical solution of this utility model, the inner wall of the pressure ring 9 is fixedly connected to the blocking ring 21, and the bottom end of the splicing ring 8 is fixedly connected to a plurality of circumferentially arrayed positioning pins 14. The bottom surface of the splicing ring 8 is in contact with the top surface of the blocking ring 21, and the splicing ring 8 is engaged with the blocking ring 21 by the positioning pins 14.

[0027] As an optional technical solution of this utility model, two symmetrically arranged locking holes 15 are provided on one side of the splicing ring 8, and the two locking pins 13 pass through the splicing ring 8 and are engaged with the pressure ring 9 through the locking holes 15.

[0028] As an optional technical solution of this utility model, the outer surface of the threaded sleeve 7 is fixedly connected with a number of circumferentially arrayed reinforcing ribs 16, and the bottom ends of the number of reinforcing ribs 16 are fixedly connected to the splicing ring 8.

[0029] As an optional technical solution of this utility model, the inner surface of the limiting sleeve 2 is provided with two symmetrically arranged sliding grooves 17, and the outer surface of the assembly column 3 is fixedly connected with two symmetrically arranged sliding supports 18. The sliding supports 18 are slidably connected to the limiting sleeve 2 through the sliding grooves 17.

[0030] As an optional technical solution of this utility model, a through hole 19 is provided on one side of the threaded disc 6, and the connecting rod 4 is slidably connected to the threaded disc 6 through the through hole 19.

[0031] As an optional technical solution of this utility model, a relief groove 20 is provided through one side of the threaded disc 6. The relief groove 20 is connected to the through hole 19. The shape and size of the relief groove 20 are adapted to the leveling rod 5.

[0032] A positioning and construction frame for wall attachment in building engineering works as follows:

[0033] 1): When it is necessary to replace the pressure ring 9, the operator first presses the two control plates 11 to compress the spring 12, so that the locking pin 13 is released from the locking hole 15 to unlock.

[0034] 2): Lift the splicing ring 8 upwards, and the positioning pin 14 can be separated from the blocking ring 21, completing the disassembly of the pressure ring 9. When installing the new pressure ring 9, the positioning pin 14 automatically guides the splicing ring 8 to align with the blocking ring 21. After releasing the control plate 11, the spring 12 pushes the locking pin 13 to re-engage into the locking hole 15 to complete the fixation.

[0035] 3): Rotate the threaded sleeve 7 to move it upward along the threaded tube 1, relieving the pressure on the threaded disc 6. Then rotate the threaded disc 6 to separate it from the threaded tube 1. At this time, the leveling rod 5 can be moved laterally through the clearance groove 20, and the connecting rod 4 is pulled out from the through hole 19.

[0036] In summary, the positioning and installation frame for wall cladding in this building project employs an innovative quick-change design, making the replacement of the pressure ring 9 highly efficient and convenient. When the pressure ring 9 needs to be replaced, the operator first presses the two control plates 11 to compress the spring 12, causing the locking pin 13 to disengage from the locking hole 15 and release the lock. Then, the splicing ring 8 is lifted upwards, and the positioning pin 14 can be separated from the blocking ring 21, completing the disassembly of the pressure ring 9. When installing a new pressure ring 9, the positioning pin 14 automatically guides the splicing ring 8 to align with the blocking ring 21. After releasing the control plate 11, the spring 12 pushes the locking pin 13 to re-engage into the locking hole 15 to complete the fixation. This design allows for the replacement of the pressure ring 9 within 2 minutes without tools, making it particularly suitable for construction needs of walls of different thicknesses. Compared with the traditional welding fixing method, maintenance efficiency is significantly improved, and the main structure is not damaged. The modular design makes the replacement of the connecting rod 4 and the leveling rod 5 extremely convenient. During replacement, the threaded sleeve 7 is first rotated to move it upwards along the threaded tube 1, relieving the pressure on the threaded disc 6. Next, rotate the threaded disc 6 to separate it from the threaded tube 1. At this time, the leveling rod 5 can be moved laterally through the clearance groove 20, and the connecting rod 4 is pulled out from the through hole 19. The sliding bracket 18 of the assembly column 3 slides along the sliding groove 17 of the limiting sleeve 2 to ensure vertical movement without deviation. During reinstallation, the leveling rod 5 enters through the clearance groove 20, and the connecting rod 4 passes through the through hole 19 before tightening the threaded disc 6 to complete the fixation. This design allows for quick replacement of leveling rods 5 of different lengths according to construction needs without disassembling the entire support, significantly shortening equipment adjustment time and ensuring construction continuity. The reinforcing rib 16 provides additional support for the threaded sleeve 7, ensuring the stability of the leveling system during replacement.

Claims

1. A positioning and construction frame for wall attachment in building engineering, characterized in that: The system includes a threaded tube (1), with a limiting sleeve (2) fixedly connected to the inner wall of the threaded tube (1). An assembly column (3) is slidably connected to the inner wall of the limiting sleeve (2). A connecting rod (4) is fixedly connected to the bottom end of the assembly column (3). A leveling rod (5) is fixedly connected to the bottom end of the connecting rod (4). A threaded disc (6) is threadedly connected to the inner wall of the threaded tube (1). The top surface of the threaded disc (6) is in contact with the bottom surface of the assembly column (3). The threaded disc (6) is slidably connected to the leveling rod (5). A threaded sleeve (7) is threadedly connected to the outer surface of the threaded tube (1). A splicing element is fixedly connected to the bottom end of the threaded sleeve (7). The outer surface of the splicing ring (8) is fixedly connected to a pressure ring (9). The axis of the pressure ring (9) coincides with the axis of the threaded tube (1). The top surface of the splicing ring (8) has two symmetrically arranged grooves (10). A control plate (11) is slidably connected to the inner wall of each groove (10). A spring (12) is fixedly connected between each control plate (11) and the splicing ring (8). A locking pin (13) is fixedly connected to the side of each control plate (11) away from the spring (12). Both locking pins (13) penetrate the splicing ring (8) and engage with the pressure ring (9).

2. The positioning and construction frame for wall attachment in building engineering according to claim 1, characterized in that: The inner wall of the pressure ring (9) is fixedly connected to a blocking ring (21), and the bottom end of the splicing ring (8) is fixedly connected to a plurality of circumferentially arrayed positioning pins (14). The bottom surface of the splicing ring (8) is in contact with the top surface of the blocking ring (21), and the splicing ring (8) is engaged with the blocking ring (21) by the positioning pins (14).

3. A positioning and construction frame for wall attachment in building engineering according to claim 2, characterized in that: Two symmetrically arranged locking holes (15) are provided on one side of the splicing ring (8). The two locking pins (13) pass through the splicing ring (8) and are engaged with the pressure ring (9) through the locking holes (15).

4. A positioning and construction frame for wall attachment in building engineering according to claim 3, characterized in that: The outer surface of the threaded sleeve (7) is fixedly connected with a number of circumferentially arrayed reinforcing ribs (16), and the bottom ends of the number of reinforcing ribs (16) are fixedly connected to the splicing ring (8).

5. A positioning and construction frame for wall attachment in building engineering according to claim 4, characterized in that: The limiting sleeve (2) has two symmetrically arranged sliding grooves (17) inside, and the outer surface of the assembly column (3) is fixedly connected to two symmetrically arranged sliding supports (18). The sliding supports (18) are slidably connected to the limiting sleeve (2) through the sliding grooves (17).

6. A positioning and construction frame for wall attachment in building engineering according to claim 5, characterized in that: A through hole (19) is provided on one side of the threaded disc (6), and the connecting rod (4) is slidably connected to the threaded disc (6) through the through hole (19).

7. A positioning and construction frame for wall attachment in building engineering according to claim 6, characterized in that: A clearance groove (20) is provided through one side of the threaded disc (6). The clearance groove (20) is connected to the through hole (19). The clearance groove (20) is adapted to the shape and size of the leveling rod (5).