Prefabricated building wall component

By designing a combined structure of concave steel bars, axle seats, connecting rods and clamps, the problem of steel bars scratching construction workers during the hoisting of prefabricated and assembled building walls was solved, achieving safer and more efficient hoisting operations.

CN223482045UActive Publication Date: 2025-10-28XINYU UNIV
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Patent Information

Application Number
CN202422116392.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-28
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During the hoisting process of prefabricated and assembled building walls, the protruding steel bars on both sides can easily scratch construction workers and cause inconvenience in operation.

Method used

A combined structure of concave steel bars, shaft seats, connecting rods and clamps is designed so that the concave steel bars can be rotated at a 90-degree angle to avoid excessive protrusion, and multiple steel bars can be rotated synchronously through the connecting rod to facilitate lifting.

Benefits of technology

It reduces the harm of steel bars to construction workers and improves the convenience and efficiency of lifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated building wall component which comprises a concrete wallboard, vertical steel bars and transverse steel bars, the vertical steel bars and the transverse steel bars are longitudinally and transversely arranged in the concrete wallboard, a plurality of concave steel bars are vertically arranged at the left end and the right end of the concrete wallboard at equal intervals, shaft seats are fixed at the left end and the right end of each transverse steel bar, and grooves are formed in the two ends of each concave steel bar. A blocking table is fixed to the bottom in the groove, and the upper end of the blocking table makes contact with the lower portion of the shaft seat. The concave reinforcing steel bar is rotated upwards by 90 degrees, so that the concave reinforcing steel bar cannot protrude relatively long, constructors cannot be scratched easily, hoisting installation is facilitated, the concave reinforcing steel bar in a vertical state can be hung on the lifting hook conveniently, and a concrete wallboard is hoisted conveniently; when one concave reinforcing steel bar is rotated, the concave reinforcing steel bars on the same vertical line can synchronously rotate, so that all the concave reinforcing steel bars on the same vertical line can be conveniently rotated, and operation of constructors is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, specifically to a prefabricated prefabricated building wall component. Background Technology

[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories, such as walls, are prefabricated in factories, transported to the construction site, and assembled on-site using reliable connection methods. Prefabricated buildings mainly include precast concrete structures, steel structures, and modern wood structures.

[0003] Nowadays, most prefabricated building walls have protruding steel bars at both ends. This can cause great inconvenience when hoisting the prefabricated building walls and can easily injure construction workers. Utility Model Content

[0004] The purpose of this utility model is to overcome the defects of the prior art and provide a prefabricated assembled building wall component to solve the problems mentioned in the background art.

[0005] A prefabricated assembled building wall component includes a concrete wall panel and vertical and horizontal reinforcing bars arranged longitudinally and transversely within it. Multiple concave reinforcing bars are vertically and equidistantly arranged at both ends of the concrete wall panel. Each horizontal reinforcing bar has a bearing fixed at both ends. Each concave reinforcing bar has a groove at both ends. The bearing is located inside the groove and is rotatably connected to the concave reinforcing bar. A stop is fixed at the bottom of the groove. The upper end of the stop is in contact with the lower part of the bearing. Connecting rods are rotatably connected between the front ends and rear ends of the concave reinforcing bars on the same vertical line.

[0006] Furthermore, the left end face of the horizontal reinforcing bar is located on the same vertical plane as the left end face of the concrete wall panel, the right end face of the horizontal reinforcing bar is located on the same vertical plane as the right end face of the concrete wall panel, and the upper part of the vertical reinforcing bar protrudes from the concrete wall panel.

[0007] Furthermore, the bearing seat has a shaft fixed at both the front and rear ends, and the inner wall of the groove has a round hole at both the front and rear ends. The end of the shaft is movably connected to the round hole on the same side.

[0008] Furthermore, both ends of the concave steel bar are fixed with T-shaped shafts, the T-shaped shafts are located on one side of the circular hole, and the ends of the T-shaped shafts are movably connected to the connecting rod.

[0009] Furthermore, the concrete wall panel is fixed with a bracket at both the left and right ends. The bracket and the connecting rod are on the same horizontal line. The bracket has a slot at the end near the connecting rod. The inner wall of the slot has an arc-shaped boss at both the front and rear ends. The connecting rod contacts the arc-shaped boss and is inserted into the slot.

[0010] Furthermore, a T-shaped embedded part is fixed at one end of the card holder near the concrete wall panel, and the T-shaped embedded part is embedded inside the concrete wall panel.

[0011] The beneficial effects of this utility model are as follows: By rotating the concave steel bar upwards by 90 degrees, the concave steel bar will not protrude too much, making it less likely to scratch construction workers, thus facilitating hoisting and installation. Furthermore, the vertical concave steel bar makes it easy to hang the hook on it, thus facilitating the hoisting of concrete wall panels. In addition, by setting a connecting rod, when one concave steel bar is rotated, concave steel bars on the same vertical line can be rotated synchronously, thus facilitating the rotation of all concave steel bars on the same vertical line and making it easier for construction workers to operate. Attached Figure Description

[0012] Figure 1 It is an overall schematic diagram of the utility model;

[0013] Figure 2 This utility model Figure 1 A partial enlarged view of;

[0014] Figure 3 This is a schematic diagram of the concave reinforcing bar of this utility model;

[0015] Figure 4 This is a schematic diagram of the card holder of this utility model.

[0016] In the diagram: 1-Concrete wall panel, 2-Vertical steel bar, 3-Concave steel bar, 4-Connecting rod, 5-Card seat, 6-Horizontal steel bar, 7-Shaft seat, 8-Groove, 9-Shaft rod, 10-T-Shaft, 11-Round hole, 12-Baffle, 13-Card groove, 14-Arched boss, 15-T-shaped embedded part. Detailed Implementation

[0017] Please see Figure 1-Figure 3A prefabricated assembled building wall component includes a concrete wall panel 1 and vertical and horizontal reinforcing bars 2 and 6 arranged longitudinally and transversely within it. The left end face of the horizontal reinforcing bar 6 is on the same vertical plane as the left end face of the concrete wall panel 1, and the right end face of the horizontal reinforcing bar 6 is on the same vertical plane as the right end face of the concrete wall panel 1. The upper part of the vertical reinforcing bar 2 protrudes from the concrete wall panel 1. Multiple concave reinforcing bars 3 are vertically and equidistantly arranged at both ends of the concrete wall panel 1. The left and right ends of the horizontal reinforcing bars 6 are fixed with bearing seats 7. The two ends of the concave reinforcing bars 3 are each provided with grooves 8. The bearing seats 7 are located inside the grooves 8 and are rotatably connected to the concave reinforcing bars 3. The front and rear ends of the bearing seats 7 are fixed with shaft rods 9. The front and rear ends of the inner wall of the grooves 8 are provided with circular holes 11. The end of the shaft rods 9 is movably connected to the circular holes 11 on the same side. Since the shaft rods 9 are located inside the circular holes 11 and move with the circular holes 11, the bearing seats 7 can move with the concave reinforcing bars 3 through the shaft rods 9. In this way, the concave reinforcing bars 3 can rotate with the shaft rods 9 as the center.

[0018] Please see Figure 1-Figure 3 A baffle 12 is fixed at the bottom of the groove 8. The upper end of the baffle 12 contacts the lower part of the shaft seat 7. A connecting rod 4 is rotatably connected between the front and rear ends of the concave steel bars 3 on the same vertical line. T-shaped shafts 10 are fixed at both ends of the concave steel bars 3. The T-shaped shafts 10 are located on one side of the circular hole 11. The end of the T-shaped shaft 10 passes through the connecting rod 4. Because the baffle 12 is set at the bottom of the groove 8, when the concave steel bars 3 are in a horizontal state, the downward rotation of the concave steel bars 3 will be blocked by the baffle 12. The baffle 12 is at this time abutting against the bottom of the shaft seat 7. Therefore, the concave steel bars 3 will not rotate downward when in a horizontal state. When the concave steel bars 3 rotate upward, the baffle 12 will rotate from below to the side. Therefore, the concave steel bars 3 can rotate upward by 90 degrees. When rotated 90 degrees, the T-shaped shaft 10 will move in a circular motion around the shaft 9. This will pull the connecting rod 4, which will cause the other T-shaped shafts 10 to move synchronously. This will cause the other concave steel bars 3 to rotate upwards by 90 degrees. By rotating the concave steel bars 3 upwards by 90 degrees, the concave steel bars 3 will be in a vertical state, which will not protrude too much compared to the horizontal state, making it less likely to scratch the construction personnel. This facilitates the hoisting and installation. In addition, the vertical state of the concave steel bars 3 makes it easy to hang the hook on the concave steel bars 3, which facilitates the hoisting of the concrete wall panel 1. Furthermore, by setting up the connecting rod 4, when one concave steel bar 3 is rotated, the concave steel bars 3 on the same vertical line can be rotated synchronously, which facilitates the rotation of all concave steel bars 3 on the same vertical line and makes it easier for construction personnel to operate.

[0019] Please see Figures 1-4The concrete wall panel 1 has a retaining seat 5 fixed at both ends. The retaining seat 5 and the connecting rod 4 are on the same horizontal line. The end of the retaining seat 5 near the connecting rod 4 has a groove 13. The inner wall of the groove 13 has an arc-shaped boss 14 fixed at both ends. The connecting rod 4 contacts the arc-shaped boss 14 and is inserted into the groove 13. The end of the retaining seat 5 near the concrete wall panel 1 has a T-shaped embedded part 15 fixed. The T-shaped embedded part 15 is embedded inside the concrete wall panel 1. When the concave steel bar 3 rotates upward by 90 degrees, the connecting rod 4 will move into the retaining seat 5. In this process, the arc boss 14 is first pushed open, causing the two ends of the card holder 5 to bend and deform. The card holder 5 is made of elastic metal. Then, when the connecting rod 4 moves into the card slot 13 of the card holder 5, the two ends of the card holder 5 return to their original position, which allows the arc boss 14 to block the opening of the card slot 13 and prevent the connecting rod 4 from moving out of the card slot 13. If it is necessary to move the connecting rod 4 out of the card slot 13, the concave steel bar 3 is forcefully bent and moved to a horizontal position. At this time, the connecting rod 4 first pushes open the arc boss 14 and then moves out of the card slot 13. The horizontal state of the concave steel bar 3 is conducive to the assembly between the concrete wall panels 1.

Claims

1. A prefabricated assembled building wall component, comprising a concrete wall panel (1) and vertical reinforcing bars (2) and horizontal reinforcing bars (6) arranged longitudinally and transversely within it, characterized in that: Multiple concave steel bars (3) are vertically and equidistantly arranged at both ends of the concrete wall panel (1). Both ends of the horizontal steel bar (6) are fixed with a bearing seat (7). Both ends of the concave steel bar (3) have grooves (8). The bearing seat (7) is located inside the groove (8) and is rotatably connected to the concave steel bar (3). A baffle (12) is fixed at the bottom of the groove (8). The upper end of the baffle (12) is in contact with the lower part of the bearing seat (7). The front ends and rear ends of the concave steel bars (3) on the same vertical line are rotatably connected by connecting rods (4).

2. A prefabricated assembled building wall component according to claim 1, characterized in that: The left end face of the horizontal reinforcing bar (6) is on the same vertical plane as the left end face of the concrete wall panel (1), the right end face of the horizontal reinforcing bar (6) is on the same vertical plane as the right end face of the concrete wall panel (1), and the upper part of the vertical reinforcing bar (2) protrudes from the concrete wall panel (1).

3. A prefabricated assembled building wall component according to claim 1, characterized in that: The bearing seat (7) has a shaft (9) fixed at both the front and rear ends. The inner wall of the groove (8) has a round hole (11) at both the front and rear ends. The end of the shaft (9) is movably connected to the round hole (11) on the same side.

4. A prefabricated assembled building wall component according to claim 3, characterized in that: The concave steel bar (3) is fixed with T-shaped shafts (10) at both ends. The T-shaped shafts (10) are located on one side of the round hole (11), and the end of the T-shaped shafts (10) is movably connected to the connecting rod (4).

5. A prefabricated assembled building wall component according to claim 1, characterized in that: The concrete wall panel (1) is fixed with a bracket (5) at both ends. The bracket (5) and the connecting rod (4) are located on the same horizontal line. The bracket (5) has a slot (13) at one end near the connecting rod (4). The inner wall of the slot (13) is fixed with an arc boss (14) at both ends. The connecting rod (4) contacts the arc boss (14) and the connecting rod (4) is inserted into the slot (13).

6. A prefabricated assembled building wall component according to claim 5, characterized in that: The card holder (5) is fixed with a T-shaped embedded part (15) at one end near the concrete wall panel (1), and the T-shaped embedded part (15) is embedded inside the concrete wall panel (1).